ALTERA HardCopy II Service Manual

HardCopy II Device Handbook, Volume 1

Preliminary Information
101 Innovation Drive San Jose, CA 95134 www.altera.com
H5V1-4.5
Copyright © 2008 Altera Corporation. All rights reserved. Altera, The Programmable Solutions Company, the stylized Altera logo, specific device des­ignations, and all other words and logos that are identified as trademarks and/or service marks are, unless noted otherwise, the trademarks and service marks of Altera Corporation in the U.S. and other countries. Mentor Graphics and ModelSim are registered trademarks of Mentor Graphics Corporation. All other product or service names are the property of their respective holders. Altera products are protected under numerous U.S. and foreign patents and pending applications, maskwork rights, and copyrights. Altera warrants performance of its semiconductor products to current specifications in accordance with Altera's standard warranty, but reserves the right to make changes to any products and servic es at any time without notice. Altera assumes no responsibility or liability arising out of the application or use of any information, product, or service de­scribed herein except as expressly agreed to in writing by Altera Corporation. Altera customers are advised to obtain the latest version of device specifications before relying on any published information and before placing orders for products or services.
ii Altera Corporation
Preliminary

Contents

Chapter Revision Dates .......................................................................... vii
About this Handbook ............................................................................... ix
How to Contact Altera ............................................................................................................................. ix
Typographic Conventions ....................................................................................................................... ix
Section I. HardCopy II Device Family Data Sheet
Revision History .................................................................................................................................... 1–1
Chapter 1. Introduction to HardCopy II Devices
Introduction ............................................................................................................................................ 1–1
Feature Overview .................................................................................................................................. 1–1
Migration and Packaging Overview ................................................................................................... 1–4
Document Revision History ................................................................................................................. 1–5
Chapter 2. Description, Architecture, and Features
Introduction ............................................................................................................................................ 2–1
Functional Description .......................................................................................................................... 2–2
HardCopy II and Stratix II Similarities and Differences .................................................................. 2–4
HCells ...................................................................................................................................................... 2–6
Embedded Memory ............................................................................................................................... 2–8
PLLs and Clock Networks .................................................................................................................... 2–9
Enhanced and Fast PLLs ............................................................................................................... 2–11
Clock Networks .............................................................................................................................. 2–14
I/O Structure and Features ................................................................................................................ 2–14
General Purpose IOE ..................................................................................................................... 2–20
Memory Interface IOE ................................................................................................................... 2–22
High-Speed IOE .............................................................................................................................. 2–25
Power-Up Modes ................................................................................................................................. 2–27
Document Revision History ............................................................................................................... 2–28
Chapter 3. Boundary-Scan Support
IEEE Std. 1149.1 (JTAG) Boundary-Scan Support ............................................................................ 3–1
Boundary-Scan Test (BST) on HardCopy II Devices ................................................................... 3–3
Document Revision History ................................................................................................................. 3–5
Altera Corporation iii
Preliminary
HardCopy Series Handbook, Volume 1
Chapter 4. DC and Switching Specifications and Operating Conditions
Introduction ............................................................................................................................................ 4–1
Absolute Maximum Ratings ................................................................................................................ 4–1
Recommended Operating Conditions ................................................................................................ 4–2
DC Electrical Characteristics ................................................................................................................ 4–3
I/O Standard Specifications ................................................................................................................. 4–4
Bus Hold Specifications ...................................................................................................................... 4–18
On-Chip Termination Specifications ................................................................................................ 4–19
Pin Capacitance .................................................................................................................................... 4–21
Maximum Input Clock Rates ............................................................................................................. 4–22
Maximum Output Clock Rates .......................................................................................................... 4–25
HighSpeed I/O Specifications ........................................................................................................... 4–35
PLL Timing Specifications .................................................................................................................. 4–39
External Memory Interface Specifications ....................................................................................... 4–42
Hot Socketing ....................................................................................................................................... 4–45
Electrostatic Discharge ........................................................................................................................ 4–46
Document Revision History ............................................................................................................... 4–49
Chapter 5. Quartus II Support for HardCopy II Devices
HardCopy II Device Support ............................................................................................................... 5–1
HardCopy II Design Benefits .......................................................................................................... 5–1
Quartus II Features for HardCopy II Planning ............................................................................ 5–2
HardCopy II Development Flow ......................................................................................................... 5–3
Designing the Stratix II FPGA First ............................................................................................... 5–4
Designing the HardCopy II Device First ...................................................................................... 5–6
HardCopy II Device Resource Guide ................................................................................................. 5–7
HardCopy II Companion Device Selection ..................................................................................... 5–10
HardCopy II Recommended Settings in the Quartus II Software ................................................ 5–12
Limit DSP and RAM to HardCopy II Device Resources .......................................................... 5–12
Enable Design Assistant to Run During Compile ..................................................................... 5–12
Timing Settings ............................................................................................................................... 5–13
Constraints for Clock Effect Characteristics ............................................................................... 5–15
Quartus II Software Features Supported for HardCopy II Designs ....................................... 5–17
Performing ECOs with Change Manager and Chip Planner ........................................................ 5–19
Migrating One-to-One Changes ................................................................................................... 5–20
Migrating Changes that must be Implemented Differently ..................................................... 5–21
Changes that Cannot be Migrated ............................................................................................... 5–22
Overall Migration Flow ...................................................................................................................... 5–22
Preparing the Revisions ................................................................................................................. 5–22
Applying ECO Changes ................................................................................................................ 5–23
Formal Verification of Stratix II and HardCopy II Revisions ....................................................... 5–24
HardCopy II Utilities Menu ............................................................................................................... 5–25
Companion Revisions .................................................................................................................... 5–26
Compiling the HardCopy II Companion Revision ................................................................... 5–28
Comparing HardCopy II and Stratix II Companion Revisions ............................................... 5–29
Generate HardCopy II Handoff Report ...................................................................................... 5–29
Archive HardCopy II Handoff Files ............................................................................................ 5–29
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Preliminary
Contents
HardCopy II Advisor ..................................................................................................................... 5–30
HardCopy II Floorplan View ........................................................................................................ 5–33
Conclusion ............................................................................................................................................ 5–34
Document Revision History ............................................................................................................... 5–35
Chapter 6. Script-Based Design for HardCopy II Devices
Introduction ............................................................................................................................................ 6–1
Tcl Support in the Quartus II Software .............................................................................................. 6–1
Interactive Tcl Shell .......................................................................................................................... 6–2
Command-Line Processing ............................................................................................................. 6–5
The HardCopy II Design Flow ............................................................................................................ 6–6
Creating a New Project ......................................................................................................................... 6–8
Creating a Stratix II Prototype Project ........................................................................................... 6–8
Opening a Project ............................................................................................................................. 6–9
Closing a Project ............................................................................................................................... 6–9
New Project Example Script ......................................................................................................... 6–10
Making Global Assignments .............................................................................................................. 6–11
Initializing a HardCopy II Design ............................................................................................... 6–11
The Design Assistant ..................................................................................................................... 6–15
Example Tcl Script for Making Global Assignments ................................................................ 6–16
Pin Assignments ............................................................................................................................. 6–17
Setting I/O Type and Parameters ................................................................................................ 6–17
I/O Assignment Example Script .................................................................................................. 6–20
Assigning Timing Constraints ........................................................................................................... 6–20
Planning Design Timing Constraints .......................................................................................... 6–20
Specifying System Clocks .............................................................................................................. 6–21
Input/Output Timing .................................................................................................................... 6–22
Creating Timing Exceptions ......................................................................................................... 6–23
Example of TimeQuest SDC Constraints .................................................................................... 6–24
Example of Classic Timing Analyzer Tcl Script ......................................................................... 6–25
Compiling the Stratix II Prototype Design ...................................................................................... 6–25
Compiling the HardCopy II Design ................................................................................................. 6–27
Understanding Report Files ............................................................................................................... 6–28
Comparing FPGA and HardCopy Revisions .................................................................................. 6–29
Performing Static Timing Analysis ................................................................................................... 6–30
Static Timing Analysis in the Quartus II Software .................................................................... 6–30
Static Timing Analysis in Primetime ........................................................................................... 6–31
HardCopy II Example Tcl Script ....................................................................................................... 6–32
Top-Level Example Script demo_design.tcl ............................................................................... 6–32
Global Assignments Script global_assignments.tcl ................................................................... 6–33
Pin Assignments Script pin_assignments.tcl .............................................................................. 6–34
TimeQuest Constraint File demo_design.sdc ............................................................................ 6–34
Timing Assignments Script timing_assignments.tcl ................................................................. 6–35
Summary ............................................................................................................................................... 6–35
Document Revision History ............................................................................................................... 6–36
Altera Corporation v
Preliminary
HardCopy Series Handbook, Volume 1
Chapter 7. Timing Constraints for HardCopy II Devices
Introduction ............................................................................................................................................ 7–1
HardCopy II versus Stratix II Timing ........................................................................................... 7–2
Internal Register-to-Register Timing ............................................................................................. 7–2
I/O Path Timing ............................................................................................................................... 7–4
Clock Distribution Effects ............................................................................................................... 7–4
PLL Characteristics .......................................................................................................................... 7–5
HardCopy II Timing Closure Methodology ...................................................................................... 7–5
HardCopy II Timing Closure Flow ................................................................................................ 7–5
Using the TimeQuest Timing Analyzer ........................................................................................ 7–8
Using Classic Timing Analyzer .................................................................................................... 7–11
Quartus II Timing Related Checks and Settings ........................................................................ 7–11
Constraining Timing of HardCopy Series Devices ........................................................................ 7–14
Clock Definitions ............................................................................................................................ 7–15
Primary Input Port Timing ........................................................................................................... 7–17
Primary Output Port Timing ........................................................................................................ 7–18
Unsupported HardCopy II Timing Constraints for Classic Timing Analyzer ........................... 7–21
Conclusion ............................................................................................................................................ 7–22
Document Revision History ............................................................................................................... 7–23
Chapter 8. Migrating Stratix II Device Resources to HardCopy II Devices
Stratix II and HardCopy II Migration Options ................................................................................. 8–2
I/O Support and Planning ................................................................................................................... 8–5
HardCopy II I/O Banks .................................................................................................................. 8–7
User I/O Count Per IOE Type and Bank Location ...................................................................... 8–9
HardCopy II Supported I/O Standards ....................................................................................... 8–9
External Memory Interface Support ................................................................................................. 8–13
LVDS, SERDES, and DPA Compatibility ................................................................................... 8–14
Programmable Drive Strength Support ...................................................................................... 8–15
On-Chip Termination .......................................................................................................................... 8–17
On-Chip Series Termination ......................................................................................................... 8–18
On-Chip Series Termination without Calibration ..................................................................... 8–18
On-Chip Series Termination with Calibration ........................................................................... 8–19
Differential I/O Termination ........................................................................................................ 8–20
Stratix II and HardCopy II Companion Memory Blocks ............................................................... 8–21
M512 Options .................................................................................................................................. 8–22
M4K Utilization .............................................................................................................................. 8–24
M-RAM Compatibility .................................................................................................................. 8–24
PLL Planning and Utilization ............................................................................................................ 8–26
Global and Local Signals .................................................................................................................... 8–30
Stratix II ALM Adaptation into HardCopy II Logic ....................................................................... 8–31
HardCopy II DSP Implementation from Stratix II DSP Blocks .................................................... 8–33
JTAG BST and Extended Functions .................................................................................................. 8–35
Power Up and Configuration Compatibility ................................................................................... 8–36
Conclusion ............................................................................................................................................ 8–39
More Information ................................................................................................................................ 8–40
Document Revision History ............................................................................................................... 8–40
vi Altera Corporation
Preliminary

Chapter Revision Dates

The chapters in this book, HardCopy Series Handbook, Volume 1, were revised on the following dates. Where chapters or groups of chapters are available separately, part numbers are listed.
Chapter 1. Introduction to HardCopy II Devices
Revised: September 2008 Part number: H51015-2.6
Chapter 2. Description, Architecture, and Features
Revised: September 2008 Part number: H51016-2.5
Chapter 3. Boundary-Scan Support
Revised: September 2008 Part number: H51017-2.4
Chapter 4. DC and Switching Specifications and Operating Conditions
Revised: September 2008 Part number: H51018-3.3
Chapter 5. Quartus II Support for HardCopy II Devices
Revised: September 2008 Part number: H51022-2.5
Chapter 6. Script-Based Design for HardCopy II Devices
Revised: September 2008 Part number: H51025-1.3
Chapter 7. Timing Constraints for HardCopy II Devices
Revised: September 2008 Part number: H51028-2.2
Chapter 8. Migrating Stratix II Device Resources to HardCopy II Devices
Revised: September 2008 Part number: H51024-1.4
Altera Corporation vii
Preliminary
HardCopy Series Handbook, Volume 1
viii Altera Corporation
Preliminary

About this Handbook

This handbook provides comprehensive information about the Altera® HardCopy® devices.
How to Contact
For the most up-to-date information about Altera products, refer to the following table.
Altera
Contact Method
Website www.altera.com/training
Email custrain@altera.com
Email nacomp@altera.com
Email authorization@altera.com
Address
Typographic
Contact
Technical support Website www.altera.com/support/
Technical training
Product literature Website www.altera.com/literature
Altera literature services Email literature@altera.com
Non-technical (General)
(SoftwareLicensing)
Note to table:
(1) You can also contact your local Altera sales office or sales representative.
This document uses the typographic conventions shown below.
Conventions
Visual Cue Meaning
Bold Type with Initial Capital Letters
bold type External timing parameters, directory names, project names, disk drive names,
Italic Type with Initial Capital Letters
Command names, dialog box titles, checkbox options, and dialog box options are shown in bold, initial capital letters. Example: Save As dialog box.
filenames, filename extensions, and software utility names are shown in bold type. Examples: f
Document titles are shown in italic type with initial capital letters. Example: AN 75:
High-Speed Board Design.
, \qdesigns directory, d: drive, chiptrip.gdf file.
MAX
Altera Corporation ix
Preliminary
HardCopy Series Handbook, Volume 1
Visual Cue Meaning
Italic type Internal timing parameters and variables are shown in italic type.
Examples: t
Variable names are enclosed in angle brackets (< >) and shown in italic type. Example: <file name>, <project name>.pof file.
Initial Capital Letters Keyboard keys and menu names are shown with initial capital letters. Examples:
Delete key, the Options menu.
“Subheading” Title” References to sections within a document and titles of on-line help topics are
shown in quotation marks. Example: “Typographic Conventions.”
PIA
, n + 1.
Courier type Signal and port names are shown in lowercase Courier type. Examples: data1,
tdi, input. Active-low signals are denoted by suffix n, e.g., resetn.
Anything that must be typed exactly as it appears is shown in Courier type. For example: actual file, such as a Report File, references to parts of files (e.g., the AHDL keyword Courier.
1., 2., 3., and a., b., c., etc.
Bullets are used in a list of items when the sequence of the items is not important.
v The checkmark indicates a procedure that consists of one step only. 1 The hand points to information that requires special attention.
c
w
r The angled arrow indicates you should press the Enter key.
f The feet direct you to more information on a particular topic.
Numbered steps are used in a list of items when the sequence of the items is important, such as the steps listed in a procedure.
A caution calls attention to a condition or possible situation that can damage or destroy the product or the user’s work.
A warning calls attention to a condition or possible situation that can cause injury to the user.
c:\qdesigns\tutorial\chiptrip.gdf. Also, sections of an
SUBDESIGN), as well as logic function names (e.g., TRI) are shown in
x Altera Corporation
Preliminary
Section I. HardCopy II
Device Family Data Sheet
This section provides designers with the data sheet specifications HardCopy® II devices. These cpaters contain feature definitions of the internal architecture, configuration and JTAG boundary-scan testing information, DC operationg conditions, AC timing parameters, a reference to power consumption, and ordering information for HardCopy II devices.
This section contains the following:
“Introduction to HardCopy II Devices” on page 1–1
“Description, Architecture, and Features” on page 2–1
“Boundary-Scan Support” on page 3–1
“DC and Switching Specifications and Operating Conditions” on
page 4–1
“Quartus II Support for HardCopy II Devices” on page 5–1
“Script-Based Design for HardCopy II Devices” on page 6–1
“Timing Constraints for HardCopy II Devices” on page 7–1
“Migrating Stratix II Device Resources to HardCopy II Devices” on
page 8–1

Revision History

Altera Corporation Section I–1
Refer to each chapter for its own specific revision history. For information on when each chapter was updated, refer to the Chapter Revision Dates section, which appears in the complete handbook.
Preliminary
Revision History HardCopy Series Handbook, Volume 1
Section I–2 Altera Corporation
Preliminary
H51015-2.6

1. Introduction to HardCopy II Devices

Introduction
Feature Overview
HardCopy® II devices are low-cost, high-performance structured ASICs with pin-outs, densities, and architecture that complement Stratix®II devices. HardCopy II device features, such as phase-locked loops (PLLs), memory, and I/O elements (IOEs), are functionally and electrically equivalent to the Stratix II FPGA features. The combination of Stratix II FPGAs for in-system prototype and design verification, HardCopy II devices for high-volume production, and the Quartus design, provide a complete, low-risk design solution.
HardCopy II devices improve on the successful and proven methodology of the two previous generations of HardCopy series devices. Altera HardCopy II devices use the same base arrays across multiple designs for a given device density and are customized using only two metal layers. HardCopy II devices offer up to 90% cost reduction compared to Stratix II FPGA prototypes.
The Quartus II software provides a complete set of tools, common for both designing Stratix II FPGA prototypes and for quickly migrating the design to a HardCopy II companion device. HardCopy II devices are also supported through other front-end design tools from Synopsys, Synplicity, and Mentor Graphics
HardCopy II structured ASICs are manufactured on a 1.2 V, 90 nm all-layer-copper metal fabrication process (up to nine layers of metal). HardCopy II devices offer the following features:
®
.
®
II software for
®
Fine-grained HCell architecture resulting in a low-cost,
high-performance, low-power structured ASIC
Customized using only two metal layers for fast turn-around times
and low non-recurring expenses (NRE)
Fully tested prototypes are available in approximately 10 to 12 weeks
from the date of your design submission
Support for instant-on or instant-on-after-50-ms power-up modes
Preserves the design functionality of a Stratix II FPGA prototype
1,000,000 to 3,600,000 usable gates for both logic and DSP functions
Altera Corporation 1–1 September 2008 Preliminary
HardCopy Series Handbook, Volume 1
System performance up to 350 MHz
Up to 50% power reduction (dynamic and static) for typical designs
compared to Stratix II FPGA prototypes
1 The actual performance and power consumption improvements
Internal Memory
Up to 8,847,360 RAM bits available (including parity bits)
True dual-port memory, suitable for use in first-in-first-out
Phase-Locked Loops (PLLs)
Up to 16 global clocks with 24 clocking resources per device
Clock control block supports dynamic clock network
Up to 12 PLLs (four enhanced PLLs and eight fast PLLs) per
I/O Standards and Intellectual Property (IP)
Support for numerous single-ended and differential I/O
High-speed differential I/O support on up to 116 channels with
Support for high-speed networking and communications bus
Support for high-speed external memory, including DDR and
Support for multiple intellectual property megafunctions from
Packaging
Pin-compatible with Stratix II FPGA prototypes
Up to 951 user I/O pins available
Available in wire bond and flip-chip space-saving
mentioned in this datasheet are design-dependent.
(FIFO) buffers
region
enable/disable and dynamic global clock network source selection
device which provide identical features as the FPGA counterparts, including spread spectrum, programmable bandwidth, clock switchover, real-time PLL reconfiguration, advanced multiplication, and phase shifting
standards such as LVTTL, LVCMOS, PCI, PCI-X, SSTL, HSTL, and LVDS
dynamic phase alignment (DPA) circuitry for 1-Gigabit-per-second (Gbps) performance
standards including Parallel RapidIO, SPI-4 Phase 2 (POS-PHY Level 4), HyperTransport™ technology, and SFI-4
DDR2 SDRAM, RLDRAM II, QDRII SRAM, and SDR SDRAM
Altera MegaCore® functions, and Altera Megafunction Partners Program (AMPPSM) megafunctions
FineLine BGA packages (Table 1–3).
1–2 Altera Corporation
Preliminary September 2008
Feature Overview
The HardCopy II device family consists of five devices. Table 1–1 summarizes the features available in the HardCopy II devices.
Table 1–1. HardCopy II Device Family Features
Feature HC210W (1) HC210 HC220 HC230 HC240
ASIC equivalent gates (2) 1,000,000 1,000,000 1,900,000 2,900,000 3,600,000
M4K RAM blocks (4 Kbits plus parity)
M-RAM blocks (512 Kbits plus parity)
Total RAM bits (including parity bits)
Enhanced PLLs 2 2 2 4 4
Fast PLLs 2 2 2 4 8
Maximum user I/O pins (4), (5) 308 334 494 698 951
Notes to Ta b l e 1 – 1:
(1) HC210W devices are in a wire bond package. All other HardCopy II devices and Stratix II FPGAs use a flip-chip
package. Devices in a wire bond package offer different performance and signal integrity characteristics compared to devices in a flip-chip package.
(2) This is the number of ASIC equivalent gates available in the HardCopy II base array, shared between both adaptive
logic module (ALM) logic and DSP functions from a Stratix II FPGA prototype. Each Stratix II adaptive logic module (ALM) is equal to approximately 30 ASIC equivalent gates. The number of ASIC equivalent gates usable is bounded by the number of ALMs in the companion Stratix II FPGA device.
(3) Total number of usable M4K blocks is 768, which allows migration compatibility when prototyping with an
EP2S180 device. This may be different from the Quartus II software total physical M4K count of the HC240. (4) The I/O pin counts include the dedicated CLK input pins, which can be used for clock signals or data inputs. (5) The Quartus II I/O pin counts include an additional pin (PLLENA), which is not available as a general-purpose I/O
pin. The PLLENA pin can only be used to enable the PLLs.
190 190 408 614 768 (3)
00269
875,520 875,520 3,059,712 6,368,256 8,847,360
Altera Corporation 1–3 September 2008 Preliminary
HardCopy Series Handbook, Volume 1
Migration and Packaging Overview
HardCopy II devices offer pin-to-pin compatibility to the Stratix II prototype, which makes them drop-in replacements for the FPGAs. Therefore, the same system board and software developed for prototyping and field trials can be retained, enabling the fastest time-to-market for high-volume production. When migrating a specific Stratix II FPGA to a HardCopy II device, there are a number of FPGA prototype choices, as shown in Tab le 1 –2 . Depending on the design resource needs, designers can choose an appropriate HardCopy II device.
Table 1–2. Stratix II FPGA to HardCopy II Migration Paths
HardCopy II
Device
HC210W
HC210 484-pin FineLine BGA
HC220 672-pin FineLine BGA
HC220 780-pin FineLine BGA
HC230 1,020-pin FineLine BGA
HC240 1,020-pin FineLine BGA
HC240 1,508-pin FineLine BGA
Notes to Ta b l e 1 – 2:
(1) The HC210W device uses a wire bond package while the Stratix II FPGA prototype device uses a pin-compatible
flip-chip package. (2) Depending on design specific resource utilization, an opportunistic migration path may exist between this device
pair. Be sure to confirm your design is a potential candidate for such a path by fitting with the Quartus II software
and consulting an Altera applications engineer.
484-pin FineLine BGA (1)
Package
EP2S30 EP2S60 EP2S90 EP2S130 EP2S180
vv vv
Stratix II Device
v
v (2) v (2)
v
v (2)
vv
v (2)
v v
1–4 Altera Corporation
Preliminary September 2008
HardCopy II devices are available in the packages shown in Table 1–3.
Table 1–3. HardCopy II Package Options and I/O Pin Counts Notes (1), (2)
Document Revision History
Package
Typ e
484-Pin
FineLine BGA
(3)
Wire bond Flip-chip Flip-chip Flip-chip Flip-chip Flip-chip
484-Pin
FineLine BGA
(3)
672-Pin
FineLine BGA
780-Pin
FineLine BGA
1,020-Pin
FineLine BGA
1,508-Pin
FineLine BGA
Dimension
Pitch (mm) 1.00 1.00 1.00 1.00 1.00 1.00
Area (mm
Length × width (mm × mm)
2
)
529 529 729 841 1,089 1,600
23 × 23 23 × 23 27 × 27 29 × 29 33 × 33 40 × 40
Device Maximum User I/O Pins
HC210W 308
HC210 334
HC220 492 494
HC230 698
HC240 742 951
Notes to Ta b l e 1 – 3:
(1) The Quartus II I/O pin counts include an additional pin (PLLENA) which is not available as a general-purpose I/O
pin. The PLLENA pin can only be used to enable the PLLs. (2) The I/O pin counts include the dedicated CLK input pins, which can be used for clock signals or data inputs. (3) The EP2S90 FPGA prototype uses a 484-pin hybrid FineLine BGA package. For more information, refer to the
Stratix II Device Handbook.
Document
Table 1–4 shows the revision history for this chapter.
Revision History
Table 1–4. Document Revision History (Part 1 of 2)
Date and Document
Version
September 2008, v2.6
June 2007, v2.5 Minor text edits.
Altera Corporation 1–5 September 2008 Preliminary
Updated chapter number and metadata.
Changes Made Summary of Changes
HardCopy Series Handbook, Volume 1
Table 1–4. Document Revision History (Part 2 of 2)
Date and Document
Version
December 2006 v2.4
March 2006, v2.3
October 2005, v2.2. Updated graphics
July 2005, v2.2. Updated graphics
May 2005, v2.0
January 2005 v1.0
Minor updates for the Quartus II software version 6.1.0
Merged Table 1-3 and Table 1-4
Added revision history
Updated Table 1-1 and Table 1-3.
Minor edits and clarifications throughout.
Updated Table 1–1.
Updated migration process time.
Updated “Features” section.
Added document to the HardCopy Series Handbook.
Changes Made Summary of Changes
A minor update to the
chapter, due to changes in
the Quartus II software
version 6.1 release.
Merged Table 1-3 and Table
1-4.
1–6 Altera Corporation
Preliminary September 2008
H51016-2.5

2. Description, Architecture, and Features

Introduction
Altera® HardCopy®II devices feature an architecture that provides high-density, high-performance, and low-power consumption suitable for a variety of applications. HardCopy II devices are low-cost structured ASICs with pin-outs, densities, and architecture that complement
®
Stratix
II FPGAs. HardCopy II devices make optimal use of die area and core resources while offering features that are functionally equivalent to the Stratix II FPGA. The combination of Stratix II FPGAs for in-system prototype and design verification, HardCopy II devices for high-volume
®
production, and the Quartus
II design software, provide a complete, seamless path from prototype to volume production. Table 2–1 provides an overview of the HardCopy II device features.
Table 2–1. HardCopy II Family Overview (Part 1 of 2)
Feature HC210W (1) HC210 HC220 HC230 HC240
ASIC gates (2) 1,000,000 1,000,000 1,900,000 2,900,000 3,600,000
M4K RAM blocks (4k bits plus parity)
M-RAM blocks (512k bits plus parity)
Total RAM bits (including parity bits)
Enhanced PLLs 2 2 2 4 4
Fast PLLs 2 2 2 4 8
Package (maximum user I/O pins) (4), (5)
190 190 408 614 768 (3)
00 2 6 9
875,520 875,520 3,059,712 6,368,256 8,847,360
484-pin
FineLine
BGA (308)
484-pin
FineLine BGA
(334)
672-pin
FineLine BGA
(492)
780-pin
FineLine BGA
(494)
1,020-pin
FineLine BGA
(698)
1,020-pin
FineLine BGA
(742)
1,508-pin
FineLine BGA
(951)
Altera Corporation 2–1 September 2008 Preliminary
HardCopy Series Handbook, Volume 1
Table 2–1. HardCopy II Family Overview (Part 2 of 2)
Feature HC210W (1) HC210 HC220 HC230 HC240
FPGA prototype options
Notes to Ta bl e 2 – 1 :
(1) HC210W devices use a wire bond package. All other HardCopy II devices and Stratix II FPGAs use a flip-chip
package. Devices in a wire bond package offer different performance and signal integrity characteristics compared to devices in a flip-chip package.
(2) This is the number of ASIC gates available in the HardCopy II base array for both logic and DSP functions that can
be implemented in a Stratix II FPGA prototype.
(3) Total number of usable M4K blocks is 768, which allows migration compatibility when prototyping with an
EP2S180 device. This may be different from the Quartus II software total physical M4K count of the HC240. (4) The I/O pin counts include the dedicated clock input pins, which can be used for clock signals or data inputs. (5) The Quartus II I/O pin counts include an additional pin (PLLENA), which is not available as a general-purpose I/O
pin. The PLLENA pin can only be used to enable the PLLs.
EP2S30 EP2S60 EP2S90
EP2S30 EP2S60 EP2S90
EP2S60 EP2S90
EP2S130
EP2S90 EP2S130 EP2S180
EP2S180
Functional Description
The HardCopy II device family provides greater flexibility to design with FPGA prototypes before moving to structured ASICs for production. Before seamlessly migrating to the HardCopy II structured ASIC, designers can prototype and test their design functionality using a Stratix II FPGA. There are multiple options for the prototype FPGA, allowing designers to choose the right HardCopy II device for volume production and maximum cost savings. The Quartus II design software includes features such as the Device Resource Guide, to help select the optimal HardCopy II device based on the design requirements.
f For more information on the Device Resource Guide, refer to the
Quartus II Support for HardCopy II Devices chapter in the HardCopy Series Handbook.
HardCopy II devices require minimal involvement from the designer in the device migration process. Additionally, unlike ASICs, the designer is not required to generate test benches, test vectors, or timing and functional simulations since prototyping is performed using an FPGA.
HardCopy II devices consist of base arrays that are common to all designs for a particular device density, with design-specific customization done using two metal layers. The reprogrammable FPGA logic, routing, memory, and FPGA configuration-related logic are stripped from HardCopy II devices. Removing all programmable and configuration resources and replacing them with direct metal connections results in considerable die size reduction and cost savings. A fine-grain architecture consisting of an array of HCells extends the die reduction and cost
2–2 Altera Corporation
Preliminary September 2008
savings, which results in low-cost structured ASICs with high-performance and low-power suitable for a wide variety of applications.
The SRAM configuration cells of the Stratix II FPGAs are replaced in HardCopy II devices with metal connections, which define the function of logic, memory, phase-locked loop (PLL), and I/O elements (IOEs) in the device. These resources are interconnected using metallization layers. Once a HardCopy II device is manufactured, the functionality of the device is fixed.
HardCopy II devices are manufactured using the same 90-nm process technology and operate using the same core voltage (1.2 V) as Stratix II FPGAs. Additionally, almost all architectural features in HardCopy II devices are functionally equivalent to features found in the Stratix II FPGA architecture. HardCopy II devices feature HCells, memory blocks, PLLs, and IOEs (Figure 2–1).
Figure 2–1. Example Block Diagram of HC230 Device Note (1)
M4K RAM Blocks
of HCells
Array
Array
of HCells
IOE
IOE
IOE
IOE
IOE
IOE
IOE
IOE
IOE
IOE
IOE
IOE
Array
of HCells
M4K RAM Blocks
IOE IOE
Fast PLL
Fast PLL
Array
of HCells
IOEs
M-RAM Block
Functional Description
Array
of HCells
Enhanced
Array
PLL
of HCells
Note to Figure 2–1:
(1) Figure 2–1 shows a graphical representation of the device floor plan. A detailed floor plan is available in the
Quartus II software.
Altera Corporation 2–3 September 2008 Preliminary
HardCopy Series Handbook, Volume 1
HardCopy II and Stratix II Similarities and Differences
HardCopy II devices preserve the functionality of Stratix II FPGAs. Implementation of these architectural features in HardCopy II structured ASICs matches Stratix II FPGA implementation, with a few exceptions.
Table 2–2 shows a qualitative comparison of HardCopy II device feature
implementation versus Stratix II FPGA feature implementation. Other sections within this chapter provide details on similarities and differences of a particular HardCopy II feature.
Table 2–2. HardCopy II Device vs. Stratix II FPGA Feature Implementation
Feature Equivalent Different
Logic blocks
DSP blocks
Memory
Clock networks
PLLs
I/O features
Configuration (1)
Note to Ta bl e 2 – 2 :
(1) HardCopy II structured ASICs do not need to be configured upon power-up.
The major similarities and differences between Stratix II FPGAs and HardCopy II devices are highlighted below:
v v v v
v v
v
HardCopy II may result in a power reduction of up to 50% than an
equivalent Stratix II FPGAs operating at the same frequency. Power consumption is design dependent and is a direct result of design performance and resource utilization.
HardCopy II devices offer up to 100% performance improvement
when compared to Stratix II FPGA prototypes. The performance improvement is achieved by efficient use of logic blocks, metal interconnect optimization, die size reduction, and customized signal buffering.
Logic blocks, known as HCells, are the basic building block of the
core logic in HardCopy II devices and replace Stratix II adaptive logic modules (ALMs). HCells implement logic and DSP functions.
DSP block functions are implemented using HCells, instead of
dedicated DSP blocks.
M4K and M-RAM memory blocks can implement various types of
memory (the same as Stratix II FPGAs), with or without parity, including true dual-port, simple dual-port, and single-port RAM, ROM, and first-in first-out (FIFO) buffers.
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Preliminary September 2008
HardCopy II and Stratix II Similarities and Differences
Unlike Stratix II FPGAs, the HardCopy II M4K block contents cannot
be pre-loaded with a Memory Initialization File (.mif) when used as RAM. When used as ROM, HardCopy II M4K blocks are initialized to the ROM contents.
When used as RAM, and you select the non-registered output mode,
HardCopy II M4K and M-RAM blocks power up with outputs unknown. In Stratix II FPGAs, M4K blocks power up with outputs cleared, while M-RAM blocks power up with outputs unknown. If registered outputs mode is selected, the outputs are cleared on both the M4K and M-RAM blocks in HardCopy II.
The memory contents are unknown under both instances.
All HardCopy II clock network features are the same as in Stratix II
FPGAs.
Enhanced PLL and fast PLL implementations in HardCopy II
devices are the same as in Stratix II FPGAs.
All Stratix II I/O features and supported I/O standards are offered
in HardCopy II devices.
The Joint Test Action Group (JTAG) boundary scan order and length
in HardCopy II devices is different than that of the Stratix II FPGA. Use a HardCopy II boundary-scan description language (BSDL) file that describes the re-ordered and shortened boundary scan chain.
Unlike Stratix II devices, HardCopy II devices are customized using
two metal layers. Therefore, configuration circuitry is not required. FPGA configuration emulation and other configuration modes, including remote system upgrades and design security using configuration bitstream encryption, are not supported in HardCopy II devices.
Even though configuration is not required, the CRC_ERROR pin
function is supported by the HardCopy II using Quartus II software version 6.0 and above. There is no need to recompile the Stratix II design to eliminate this feature.
1 Only supplementary information to highlight HardCopy II
similarities and differences compared to the Stratix II FPGA architecture and functionality is provided in this chapter. For more information on similarities and differences of available resources of the HardCopy II, refer to the Migrating Stratix II Device Resources to HardCopy II Devices chapter of this Handbook. In addition, the Stratix II Device Handbook has detailed explanations of architectural features and functions that are similar to the HardCopy II devices.
Altera Corporation 2–5 September 2008 Preliminary
HardCopy Series Handbook, Volume 1
HCells
HardCopy II devices are built using an array of fine-grained architecture blocks called HCells. HCells are a collection of logic transistors based on
1.2 V, 90 nm process technology, similar to Stratix II devices. The construction of logic using HCells allows flexible functionality such that when HCells are combined, all viable logic combinations of Stratix II functionality are replicated. These HCells constitute the array of HCells area in Figure 2–1. Only HCells needed to implement the customer design are assembled together, which optimizes HCell utilization. The unused area of the HCell logic fabric is powered down, resulting in significant power savings compared with the Stratix II FPGA prototype.
The Quartus II software uses the library of pre-characterized HCell macros to place Stratix II ALM and DSP configurations into the HardCopy II HCell-based logic fabric. An HCell macro defines how a group of HCells are connected together within the array. HCell macros can construct all combinations of combinational logic, adder, and register functions that can be implemented by a Stratix II ALM. HCells not used for ALM configurations can be used to implement DSP block functions.
Based on design requirements, the Quartus II software will chose the appropriate HCell macros to implement the design functionality. For example, Stratix II ALMs offer flexible look-up table (LUT) blocks, registers, arithmetic blocks, and LAB-wide control signals. In HardCopy II devices, if your design requires these architectural elements, the Quartus II synthesis tool will map the design to the appropriate HCells, resulting in improved design performance compared to the Stratix II FPGA prototype.
Stratix II FPGAs have dedicated DSP blocks to implement various DSP functions. Stratix II DSP blocks consist of a multiplier block, an adder/subtractor/accumulator block, a summation block, input and output interfaces, and input and output registers. In HardCopy II devices, HCell macros implement Stratix II DSP block functionality with area efficiency and performance on par with the dedicated DSP blocks in Stratix II FPGAs.
There are eight HCell macros which implement the eight supported modes of operation for the Stratix II DSP block:
9 × 9 multiplier
9 × 9 two-multiplier adder (9 × 9 complex multiply)
9 × 9 four-multiplier adder
18 × 18 multiplier
18 × 18 two-multiplier adder (18 × 18 complex multiply)
18 × 18 four-multiplier adder
52-bit (18 × 18) multiplier-accumulator
36 × 36 multiplier
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Preliminary September 2008
Only HCells that are required to implement the design’s DSP functions
Input
Registers
18 × 18
Multiplier
18 × 18
Multiplier
18 × 18
Multiplier
18 × 18
Multiplier
Input
Registers
Output
Registers
Output
Registers
Adder/
Subtractor/
Accumulator
Block
Input
Registers
18 × 18
Multiplier
Output
Registers
Used portions of the block
Unused portions of the block
Stratix II DSP Block HardCopy II HCell-Based Logic Fabric
These elements are implemented
using HCell macros.
Unused logic area can
be used to perform other
logic functions.
are enabled. HCells not needed for DSP functions can be used for ALM configurations, which results in efficient logic usage. In addition to area management, the placement of these HCell macros allows for optimized routing and performance.
An example of efficient logic area usage can be seen when comparing the 18 × 18 multiplier implementation in Stratix II FPGAs using the dedicated DSP block versus the implementation in HardCopy II devices using HCells. If the Stratix II DSP function only calls for one 18 × 18 multiplier, the other three 18 × 18 multipliers and the DSP block’s adder output block are not used (Figure 2–2). In HardCopy II devices, the HCell-based logic fabric that is not used for DSP functions can be used to implement other combinational logic, adder, and register functions.
Figure 2–2. Stratix II DSP Block versus HardCopy II HCell 18 × 18-Bit Multiplier Implementation
HCells
Altera Corporation 2–7 September 2008 Preliminary
HardCopy II devices support all Stratix II DSP configurations (9 × 9, 18 × 18, and 36 × 36 multipliers) and all Stratix II DSP block features, such as dynamic sign controls, dynamic addition/subtraction, saturation, rounding, and dynamic input shift registers, except for dynamic mode switching.
HardCopy Series Handbook, Volume 1
Dynamic mode switching allows the designer to set up each Stratix II DSP block to dynamically switch between the following three modes:
Up to four 18-bit independent multipliers
Up to two 8-bit multiplier-accumulators
One 36-bit multiplier
Each half of a Stratix II DSP block has separate mode control signals. Since DSP block functions are implemented in HardCopy II devices using HCells, HardCopy II devices do not support dynamic mode switching. If this feature is used, the Quartus II software flags the DSP implementation and does not allow you to migrate the design. The fitter reports that all HardCopy II devices are not compatible with the design. To migrate your Stratix II design to a HardCopy II companion device, disable dynamic switching in the DSP blocks.
f For more information on the Stratix II DSP operational modes, refer to
the Stratix II Device Handbook.
Embedded Memory
Table 2–3. HardCopy II Embedded Memory Resources
Feature HC210W HC210 HC220 HC230 HC240
M4K RAM blocks (4 Kbits) 190 190 408 614 768
M-RAM blocks (512 Kbits) 0 0 2 6 9
Total RAM bits (bits) 875,520 875,520 3,059,712 6,368,256 8,847,360
HardCopy II memory blocks can implement various types of memory with or without parity, including true dual-port, simple dual-port, and single-port RAM, ROM, and FIFO buffers. HardCopy II devices support the same memory functions and features as Stratix II FPGAs.
Functionally, the memory in both devices are identical. However, the number of available memory blocks differs based on density (Table 2–3).
Since device functionality is fixed in HardCopy II devices, M4K block contents cannot be preloaded or initialized with a MIF when they are configured as RAM. When the M4K blocks are used as ROM, they will initialize to the design’s ROM contents.
When using the non-registered outputs mode for the HardCopy II M4K memory block, the outputs power up uninitialized. When using the registered outputs mode for the HardCopy II M4K memory blocks, the
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PLLs and Clock Networks
outputs are cleared on power up. The designer needs to take these into consideration when designing logic that might evaluate the initial power-up values of the memory block.
HardCopy II embedded memory consists of M4K and M-RAM memory blocks and have a one-to-one mapping from Stratix II M4K and M-RAM resources. Table 2–4 shows the size and features of the different RAM blocks.
f For more information on the Stratix II memory block features, refer to
the Stratix II Device Handbook.
PLLs and Clock Networks
Both HardCopy II enhanced and fast PLLs are feature rich, supporting advanced capabilities such as clock switchover, reconfigurable phase shift, PLL reconfiguration, and reconfigurable bandwidth. PLLs are used for general-purpose clock management, supporting multiplication, division, phase shifting, and programmable duty cycle. In addition, enhanced PLLs support external clock feedback mode, spread-spectrum clocking, and counter cascading. Fast PLLs offer high speed outputs to manage the high-speed differential I/O interfaces.
1 All Stratix II PLL features are supported by HardCopy II PLLs.
Similar to Stratix II FPGAs, HardCopy II devices also support a power-down mode where unused clock networks can be disabled. HardCopy II and Stratix II clock control blocks support dynamic selection of the input clock from up to four possible sources, giving the designer the flexibility to choose from multiple (up to four) clock sources.
Altera Corporation 2–9 September 2008 Preliminary
HardCopy Series Handbook, Volume 1
Table 2–4. HardCopy II Embedded Memory Features (Part 1 of 2) Notes (1), (2), (3)
Feature M4K Blocks M-RAM Blocks
Maximum performance (1), (4) 350 MHz 350 MHz
Total RAM bits (including parity bits) 4,608 589,824
Configurations 4K × 1
2K × 2
1K × 4 512 × 8 512 × 9
256 × 16 256 × 18 128 × 32 128 × 36
Parity bits
Byte enable
Pack mode
Address clock enable
Single-port memory
Simple dual-port memory
True dual-port memory
Embedded shift register
ROM
FIFO buffer
Simple dual-port mixed width support
True dual-port mixed width support
Memory initialization file (.mif)
Mixed-clock mode
Power-up condition (2) Outputs unknown Outputs unknown
Register clears (3) Output registers only Output registers only
Same-port read-during-write New data available at positive clock
Mixed-port read-during-write Outputs set to unknown or old data Unknown output
Not supported, except in ROM
edge
vv vv vv vv vv vv vv v v vv vv vv
mode
vv
New data available at positive clock edge
64K × 8
64K × 9 32K × 16 32K × 18 16K × 32 16K × 36
8K × 64
8K × 72 4K × 128 4K × 144
Not supported
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Preliminary September 2008
PLLs and Clock Networks
Table 2–4. HardCopy II Embedded Memory Features (Part 2 of 2) Notes (1), (2), (3)
Feature M4K Blocks M-RAM Blocks
Note to Ta bl e 2 – 4 :
(1) Maximum performance information is preliminary until device characterization. (2) The memory cells power up randomly, so reads before writes are not valid. Make sure you write to the memory
location before you read it.
(3) Even though the output register is cleared, the memory cells power up randomly. So reads before write are not
valid. Make sure you write to the memory location first before reading it.
(4) Violating the setup or hold time requirements on the address registers could corrupt the memory contents. This
applies to both read and write operations.
Enhanced and Fast PLLs
The number of PLLs available differs based on density (Table 2–5).
Table 2–5. HardCopy II PLLs
Feature HC210W HC210 HC220 HC230 HC240
Enhanced PLLs 22244
Fast PLLs 22248
The target HardCopy II device may not support the same number of enhanced PLLs as the prototyping Stratix II FPGA. However, since HardCopy II enhanced PLLs and fast PLLs offer a similar feature set (Table 2–7 on page 2–13), a fast PLL could be used in place of an enhanced PLL. The type of PLL used in the design should be chosen using the Quartus II software to accommodate the resources available in the HardCopy II device.
Table 2–6 shows which PLLs are available in each device density. Figure 2–3 shows the location of each PLL. During the prototyping stage
using the FPGA, you must select the appropriate number of enhanced and fast PLLs that will be used in your HardCopy II device. Use Ta bl e 2 –6 to ensure that the FPGA prototyping design uses the same PLL resources available in the HardCopy II device.
Table 2–6. HardCopy II PLLs Available (Part 1 of 2) Note (1)
Fast PLLs Enhanced PLLs
Device
123478910561112
HC210W
HC210
Altera Corporation 2–11 September 2008 Preliminary
vv vv vv vv
HardCopy Series Handbook, Volume 1
FPLL8CLK
CLK[3..0]
1 2
8
612
CLK[7..4]
PLLs
Table 2–6. HardCopy II PLLs Available (Part 2 of 2) Note (1)
Device
Fast PLLs Enhanced PLLs
123478910561112
HC220
HC230
HC240
Note to Ta bl e 2 – 6 :
(1) PLL performance in the HC210W device may differ from the Stratix II FPGA prototype.
vv vv vv vv vvvv vvvvvvvvvvvv
Figure 2–3. HardCopy II PLL Locations Notes (1), (2)
Notes to Figure 2–3:
(1) The PLLs may be located in the periphery or in the core of the device. (2) This is the die-level top view of the device and is only a graphical representation of the PLL locations.
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Preliminary September 2008
PLLs and Clock Networks
PLL functionality in HardCopy II devices remains the same as in Stratix II FPGA PLLs. Therefore, the HardCopy II PLLs support PLL reconfiguration (the PLL can be dynamically configured in user mode).
HardCopy II enhanced and fast PLLs support a one-to-one mapping from Stratix II PLL resources. Ta bl e 2 –7 shows the features of the different PLLs. For more information on the Stratix II PLL features, refer to the Stratix II Device Handbook.
Table 2–7. HardCopy II PLL Features
Feature Enhanced PLL Fast PLL
Clock multiplication and division m/(n × post-scale counter) (1) m/(n × post-scale counter) (2)
Phase shift Down to 125-ps increments (3) Down to 125-ps increments (3)
Clock switchover vv (4) PLL reconfiguration vv Reconfigurable bandwidth vv Spread-spectrum clocking v Programmable duty cycle vv
Number of clock outputs per PLL (5) 64
Number of dedicated external clock outputs per PLL
Number of feedback clock inputs per PLL 1 (7)
Three differential or six singled­ended
(6)
Notes to Ta bl e 2 – 7 :
(1) For enhanced PLLs, m and n range from 1 to 512 and post-scale counters range from 1 to 512 with 50% duty cycle.
For non-50% duty-cycle clock outputs, post-scale counters range from 1 to 256.
(2) For fast PLLs, n can range from 1 to 4. The post-scale and m counters range from 1 to 32. For non-50% duty-cycle
clock outputs, post-scale counters range from 1 to 16.
(3) The smallest phase shift is determined by the voltage controlled oscillator (VCO) period divided by eight. The
supported phase shift range is from 125 to 250 ps. HardCopy II devices can shift all output frequencies in increments of at least 45°. Smaller degree increments are possible depending on the frequency and divide
parameters. For non-50% duty cycle clock outputs post-scale counters range from 1 to 256. (4) HardCopy II fast PLLs only support manual clock switchover. (5) The clock outputs can be driven to internal clock networks or to a pin. (6) The PLL clock outputs of the fast PLLs can drive to any I/O pin to be used as an external clock output. For
high-speed differential I/O pins, the device uses a data channel to generate the transmitter output clock
(txclkout). (7) If the design uses external feedback input pins, you will lose one (or two, if f
clock output pin.
is differential) dedicated external
BIN
Altera Corporation 2–13 September 2008 Preliminary
HardCopy Series Handbook, Volume 1
Clock Networks
There are 16 clock pins (CLK[15..0]) in HardCopy II devices that can drive either the global- or regional-clock networks. The CLK pins can drive clock ports or data inputs.
HardCopy II devices provide 16 dedicated global-clock networks and 32 regional-clock networks; the same as in Stratix II FPGAs. These clocks are organized to provide 24 unique clock sources per device quadrant with low skew and delay. This clocking scheme provides up to 48 unique clock domains within the entire HardCopy II device. Table 2–8 lists the clock resources and features available in HardCopy II devices.
Table 2–8. Clock Network Resources and Features Available in HardCopy II Devices
Resources and Features Availability
Number of global clock networks 16
Number of regional clock networks 32
Global clock input sources Clock input pins, PLL outputs, logic array
Regional clock input sources Clock input pins, PLL outputs, logic array
Number of unique clock sources in a quadrant 24 (16 global clocks and 8 regional clocks)
Number of unique clock sources in the entire device 48 (16 global clocks and 32 regional clocks)
Power-down mode Global- and regional-clock networks,
dual-regional-clock region
Clocking regions for high fan-out applications Quadrant region, dual-regional, entire device via global-
or regional-clock networks
HardCopy II devices also support the same features as the Stratix II clock control block, which is available for each global- and regional-clock network. The control block has two functions:
Clock source selection (dynamic selection for global clocks):
You user can either dynamically select between two PLL outputs, between two clock pins (CLKp or CLKn), or a combination of the clock pins or PLL outputs.
Clock power-down (dynamic clock enable or disable):
In HardCopy II devices, you can dynamically turn the clock off or on in user-mode.
I/O Structure and Features
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Preliminary September 2008
The structure and features of the HardCopy II IOE remains the same as in Stratix II. Any feature implemented in Stratix II IOEs can be migrated to Hardcopy II IOEs.
I/O Structure and Features
The IOE feature set in HardCopy II devices can be classified in one of three categories:
General purpose IOEs—The most commonly used I/O type in
designs.
Memory Interface IOEs—Includes features to interface with
common external memory standards.
High-speed IOEs—Supports high-speed data transmission and
reception.
All I/O pins in Stratix II FPGAs support general-purpose I/O standards, which includes the LVTTL and LVCMOS I/O standards. In Stratix II FPGAs, the PCI clamping diode and memory interfaces are supported on the top and bottom I/O pins, while high-speed interfaces are supported on the left and right side I/O pins of the device.
The new general purpose IOEs in HardCopy II devices are a cost saving and area efficient advantage. The complex memory interface and the high-speed IOE circuitry is removed to save die area while still offering the more commonly-used features. The memory interface IOE supports all the features available in the general purpose IOE. The high-speed IOE also supports all the same features and I/O standards as the general purpose IOE, except for the PCI clamping diode (supported on the bottom general purpose IOEs in HC210 and HC220 devices).
In order to increase the I/O area efficiency of HardCopy II devices, the features available on any given IOE depends on the location.
Table 2–9 shows which I/O standards are supported by the different IOE
types.
Table 2–9. HardCopy II Supported I/O Standards (Part 1 of 3)
Level (V) Memory
V
I/O Standard Type
CCIO
Input Output
3.3-V LVTTL/ LV CM O S
2.5-V LVTTL/ LV CM O S
1.8-V LVTTL/ LV CM O S
1.5-V LVCMOS Single-ended 1.8/1.5 1.5
SSTL-2 class I Voltage
Altera Corporation 2–15 September 2008 Preliminary
Single-ended 3.3/2.5 3.3
Single-ended 3.3/2.5 2.5
Single-ended 1.8/1.5 1.8
2.5 2.5
referenced
Interface
IOEs
vvv vvv vvv
vvv v
General
Purpose IOEs
High-Speed
IOEs
HardCopy Series Handbook, Volume 1
Table 2–9. HardCopy II Supported I/O Standards (Part 2 of 3)
V
Level (V) Memory
I/O Standard Type
SSTL-2 class II Voltage
referenced
SSTL-18 class I Voltage
referenced
SSTL-18 class II Voltage
referenced
1.8-V HSTL class I Voltage referenced
1.8-V HSTL class II Voltage referenced
1.5-V HSTL Class I Voltage referenced
1.5-V HSTL Class II Voltage referenced
PCI/PCI-X Single-ended 3.3 3.3
Differential SSTL-2 class I and II input
Differential SSTL-2 class I and II output
Differential SSTL-18 class I and II input
Differential SSTL-18 class I and II output
1.8-V differential
HSTL class I and II input
1.8-V differential
HSTL class I and II output
1.5-V differential
HSTL class I and II input
1.5-V differential
HSTL class I and II output
LVDS Differential 2.5 2.5 (5) (4), (6)
HyperTransport™ technology
Pseudo
differential (1)
Pseudo
differential (1)
Pseudo
differential (1)
Pseudo
differential (1)
Pseudo
differential (1)
Pseudo
Differential (1)
Pseudo
differential (1)
Pseudo
Differential (1)
Differential 2.5 2.5 (5) (4), (6)
CCIO
Input Output
2.5 2.5
1.8 1.8
1.8 1.8
1.8 1.8
1.8 1.8
1.5 1.5
1.5 1.5
3.3/2.5/
1.8/1.5
2.5 (3)
3.3/2.5/
1.8/1.5
1.8 (3)
3.3/2.5/
1.8/1.5
1.8 (3)
3.3/2.5/
1.8/1.5
1.5 (3)
Interface
IOEs
v v v v v v v
v (2) v (2)
(3)
(3)
(3)
(3)
General
Purpose IOEs
High-Speed
IOEs
v v
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Preliminary September 2008
I/O Structure and Features
Table 2–9. HardCopy II Supported I/O Standards (Part 3 of 3)
V
Level (V) Memory
I/O Standard Type
LVPECL Differential 3.3/2.5/
Notes to Ta bl e 2 – 9 :
(1) Pseudo-differential HSTL and SSTL inputs only use the positive-polarity input in the speed path. The negative
input is not connected internally. Pseudo-differential HSTL and SSTL outputs use two single-ended outputs with
the second output programmed as inverted. This is similar to a Stratix II device implementation. (2) The PCI clamping diode is only supported on the I/O pins on the top and bottom sides of the device. (3) This I/O standard is only supported on the DQS, CLK and PLL_FB input pins or on the PLL_OUT output pins. (4) This I/O standard is only supported on the bottom CLK and PLL_FB input pins or on the bottom PLL_OUT output
pins. (5) This I/O standard is only supported on the CLK and PLL_FB input pins or on the PLL_OUT output pins. (6) Also supported on CLK9 and CLK11 pins. (7) This I/O standard is only supported on CLK and PLL_FB input pins. (8) LVPECL input I/O standard is supported on the top and bottom CLK and PLL_FB input pins. LVPECL output I/O
standard is supported on the top and bottom PLL_OUT output pins. LVPECL support is similar to Stratix II devices.
CCIO
Input Output
(8) (8) (8)
1.8/1.5
Interface
IOEs
General
Purpose IOEs
High-Speed
IOEs
The three types of IOEs are located in different areas of the device and are described in the following sections. HardCopy II devices have eight I/O banks, just as in Stratix II FPGAs. Figures 2–4 through 2–6 show which I/O type each bank supports.
Altera Corporation 2–17 September 2008 Preliminary
HardCopy Series Handbook, Volume 1
s
s
Figure 2–4. I/O Type Support in HC210 and HC220 Devices Notes (1), (2)
Bank 2
High-Speed IOEs
Bank 1
High-Speed IOEs
PLL 1
PLL 2
Bank 3
Memory Interface IOEs
I/O banks 3 & 4 support 3.3-V, 2.5-V, 1.8-V LVTTL/
LVCMOS, 1.5-V LVCMOS, SSTL-2, SSTL-18, 1.8-V
HSTL, 1.5-V HSTL & PCI/PCI-X I/O standards.
CLK, PLL_FB input pins & PLL_OUT output
pins support differential SSTL, differential HSTL,
LVDS & HyperTransport technology. CLK & PLL_FB
pins support LVPECL. DQS input pins support
differential SSTL and differential HSTL I/O standards.
I/O Banks 1 & 2 Support 3.3-,
2.5- & 1.8-V LVTTL/LVCMOS, 1.5-V LVCMOS, LVDS & HyperTransport Technology
I/O banks 7 & 8 support 3.3-V, 2.5-V, 1.8-V LVTTL/
LVCMOS, 1.5-V LVCMOS & PCI/PCI-X I/O standards.
CLK, PLL_FB input pins & PLL_OUT output
pins support differential SSTL, differential HSTL,
LVDS & HyperTransport technology. CLK &
Bank 8
General Purpose IOEs
Bank 9
PLL_FB pins support LVPECL.
PLL 6
Bank 10
PLL 5
Bank 4
Memory Interface IOEs
I/O Banks 5 & 6 Support 3.3-,
2.5- & 1.8-V LVTTL/LVCMOS &1.5-V LVCMOS
Bank 7
General Purpose IOEs
Bank 5 General-Purpose IOE
Bank 6 General-Purpose IOE
2–18 Altera Corporation
Preliminary September 2008
Figure 2–5. I/O Type Support in HC230 Devices Notes (1), (2)
s
s
Bank 11
PLL 11
Bank 9
PLL 5
Bank 2
High-Speed IOEs
PLL 7
Bank 3
Memory Interface IOEs
I/O banks 3 & 4 support 3.3-V, 2.5-V, 1.8-V LVTTL/ LVCMOS, 1.5-V LVCMOS, SSTL-2, SSTL-18, 1.8-V
pins support differential SSTL, differential HSTL,
LVDS & HyperTransport technology. CLK & PLL_FB
differential SSTL and differential HSTL I/O standards.
HSTL, 1.5-V HSTL & PCI/PCI-X I/O standards.
CLK, PLL_FB input pins & PLL_OUT output
pins support LVPECL. DQS input pins support
Bank 4
Memory Interface IOEs
I/O Structure and Features
Bank 5 General-Purpose IOE
Bank 1
High-Speed IOEs
PLL 1
PLL 2
PLL 8
I/O Banks 1 & 2 Support 3.3-,
2.5- & 1.8-V LVTTL/LVCMOS, 1.5-V LVCMOS, LVDS & HyperTransport Technology
I/O banks 7 & 8 support 3.3-V, 2.5-V, 1.8-V LVTTL/
LVCMOS, 1.5-V LVCMOS & PCI/PCI-X I/O standards.
CLK, PLL_FB input pins, SSTL-2, SSTL-18, 1.8-V HSTL, 1.5-V HST,
LVDS & HyperTransport technology. CLK & PLL_FB
differential SSTL and differential HSTL I/O standards.
Bank 8
Memory Interface IOEs
& PLL_OUT output
pins support differential SSTL, differential HSTL,
pins support LVPECL. DQS input pins support
PLL 6PLL 12
Bank 12 Bank 10
I/O Banks 5 & 6 Support 3.3-,
2.5- & 1.8-V LVTTL/LVCMOS &1.5-V LVCMOS
Bank 7
Memory Interface IOEs
Bank 6 General-Purpose IOE
Altera Corporation 2–19 September 2008 Preliminary
HardCopy Series Handbook, Volume 1
s
s
Figure 2–6. I/O Type Support in HC240 Devices Notes (1), (2)
Bank 11
PLL 11
Bank 9
PLL 5
Bank 2
High-Speed IOEs
PLL 7
Bank 3
Memory Interface IOEs
I/O banks 3 & 4 support 3.3-V, 2.5-V, 1.8-V LVTTL/ LVCMOS, 1.5-V LVCMOS, SSTL-2, SSTL-18, 1.8-V
HSTL, 1.5-V HSTL & PCI/PCI-X I/O standards.
pins support differential SSTL, differential HSTL,
LVDS & HyperTransport technology. CLK & PLL_FB
differential SSTL and differential HSTL I/O standards.
CLK, PLL_FB input pins & PLL_OUT output
pins support LVPECL. DQS input pins support
Bank 4
Memory Interface IOEs
PLL 10
Bank 5 High-Speed IOE
I/O Banks 5 & 6 Support 3.3-,
2.5- & 1.8-V LVTTL/LVCMOS,
1.5-V LVCMOS, LVDS &
HyperTransport Technology
PLL 6PLL 12
Bank 7
Memory Interface IOEs
PLL 4
PLL 3
PLL 9
Bank 6 High-Speed IOE
Bank 1
High-Speed IOEs
PLL 1
PLL 2
PLL 8
I/O Banks 1 & 2 Support 3.3-,
2.5- & 1.8-V LVTTL/LVCMOS,
1.5-V LVCMOS, LVDS & HyperTransport Technology
I/O banks 7 & 8 support 3.3-V, 2.5-V, 1.8-V LVTTL/
LVCMOS, 1.5-V LVCMOS & PCI/PCI-X I/O standards.
CLK, PLL_FB input pins SSTL-2, SSTL-18, 1.8-V HSTL, 1.5-V HST,
LVDS & HyperTransport technology. CLK & PLL_FB
differential SSTL and differential HSTL I/O standards.
Bank 8
Memory Interface IOEs
& PLL_OUT output
pins support differential SSTL, differential HSTL,
pins support LVPECL. DQS input pins support
Bank 12 Bank 10
Notes to Figures 2–4 through 2–6:
(1) In addition to supporting external memory interfaces, memory interface IOEs have the same features as general
purpose IOEs. In addition to supporting high-speed I/O interfaces, high-speed IOEs have the same features as general purpose IOEs, except for the PCI clamping diode and LVPECL clock input support.
(2) This is a top view of the silicon die which corresponds to a reverse view for flip-chip packages. It is a graphical
representation only.
1 When planning I/O placement for designs targeting
HardCopy II devices, care should be taken to ensure the same I/O standards are supported in the same HardCopy II I/O banks as in the Stratix II I/O banks.
General Purpose IOE
The general purpose IOEs in HC210 and HC220 devices are located on the right side and at the bottom of the device. The general purpose IOEs in HC230 devices are located on the right side of the device. (Directions are based on a top view of the silicon die.) HC240 devices do not have general purpose IOEs. The general purpose IOE functionality is supported in the memory interface IOEs for these devices. The high-speed IOEs also
2–20 Altera Corporation
Preliminary September 2008
I/O Structure and Features
provide the same features as the general purpose IOEs except for the PCI clamping diode. In Stratix II FPGAs, all IOEs support the general purpose IOE features except the PCI diode, which is only supported on the top and bottom I/O pins.
The general purpose IOE has many features, including:
Dedicated single-ended I/O buffers
3.3-V, 64-bit, 66 MHz PCI compliance
3.3-V, 64-bit, 133 MHz PCI-X 1.0 compliance
JTAG boundary-scan test (BST) support
On-chip driver series termination (non-calibrated)
Output drive strength control
Tri-state buffers
Bus-hold circuitry
Programmable pull-up resistors
Open-drain outputs
PCI clamping diode (supported on the bottom I/O pins only)
Double data rate (DDR) registers
General purpose IOEs support the following I/O standards:
3.3-V LVTTL/LVCMOS
2.5-V LVTTL/LVCMOS
1.8-V LVTTL/LVCMOS
1.5-V LVCMOS
3.3-V PCI
3.3-V PCI-X mode 1
The general purpose CLK and PLL_FB input pins and the PLL_OUT output pins support the following I/O standards:
LV DS
HyperTransport technology
LVPECL (on input clocks and PLL_OUT only)
The programmable drive strengths available vary depending on the I/O standard being used and are listed in Table 2–10.
Table 2–10. Programmable Drive Strength Support for General-Purpose IOEs (Part 1 of 2)
I/O Standard Programmable Drive Strength Options (mA)
3.3-V LVTTL 4, 8, 12
3.3-V LVCMOS 4, 8
2.5-V LVTTL/LVCMOS 4, 8, 12
Altera Corporation 2–21 September 2008 Preliminary
HardCopy Series Handbook, Volume 1
Table 2–10. Programmable Drive Strength Support for General-Purpose IOEs (Part 2 of 2)
1.8 V LVTTL/LVCMOS 2, 4, 6, 8
1.5 V LVCMOS 2, 4
General purpose IOEs support non-calibrated on-chip series termination. 50- and 25-Ω on-chip series termination is available for 3.3-V or 2.5-V I/O standards. 50-Ω on-chip series termination is available for 1.8- and 1.5-V I/O standards (pending characterization).
Memory Interface IOE
Memory interface IOEs in HC210 and HC220 devices are located on the top of the device. Memory interface IOEs in HC230 and HC240 devices are located on the top and the bottom of the device. In Stratix II FPGAs, the top and bottom IOEs support the memory interface IOE features.
The memory interface IOE has many features, including:
Dedicated single-ended I/O buffers
3.3-V, 64-bit, 66 MHz PCI compliance
3.3-V, 64-bit, 133 MHz PCI-X 1.0 compliance
JTAG BST support
On-chip driver series termination
V
REF
Output drive strength control
Tri-state buffers
Bus-hold circuitry
Programmable pull-up resistors
Open-drain outputs
PCI clamping diode
DQ and DQS I/O pins
Double data rate (DDR) registers
I/O Standard Programmable Drive Strength Options (mA)
pins
The following I/O standards are supported when using the memory interface IOEs and can be used to interface to external memory, including DDR and DDR2 SDRAM, and QDRII, RLDRAM II, and SDR SRAM:
3.3-V LVTTL/LVCMOS
2.5-V LVTTL/LVCMOS
1.8-V LVTTL/LVCMOS
1.5-V LVCMOS
3.3-V PCI
3.3-V PCI-X mode 1
2–22 Altera Corporation
Preliminary September 2008
I/O Structure and Features
SSTL-2 class I and II
SSTL-18 class I and II
1.8-V HSTL class I and II
1.5-V HSTL class I and II
The memory interface DQS, CLK, and PLL_FB input pins and the PLL_OUT output pins support the following I/O standards:
LV TT L/ LV CM OS
SSTL-2 class I and II
SSTL-18 class I and II
1.8-V HSTL class I and II
1.5-V HSTL class I and II
Differential SSTL-2 class I and II
Differential SSTL-18 class I and II
1.8-V differential HSTL class I and II
1.5-V differential HSTL class I and II
LVDS (not supported on DQS pins)
HyperTransport technology (not supported on DQS pins)
LVPECL on input clocks and PLL_OUT only (not supported on DQS
pins)
Pseudo-differential HSTL and SSTL inputs are supported on clock and DQS pins, while outputs are supported on dedicated PLL_OUT and DQS pins. Pseudo-differential HSTL and SSTL I/O standards use two single-ended outputs with the second output programmed as inverted. Pseudo-differential HSTL and SSTL inputs treat differential inputs as two single-ended HSTL and SSTL inputs and only decode one of them. This I/O support is the same as in Stratix II FPGAs.
The functionality of all DQS circuitry in HardCopy II devices is the same as in Stratix II FPGAs. Table 2–11 shows the number of DQS/DQ groups supported in each HardCopy II device density and package.
Table 2–11. DQS and DQ Bus Mode Support (Part 1 of 2)
Device Package
HC210W 484-pin FineLine BGA
(Wire Bond)
HC210 484-pin FineLine BGA 4 2 0 0
HC220 672-pin FineLine BGA 9 4 2 0
780-pin FineLine BGA 9 4 2 0
HC230 1,020-pin FineLine BGA 36 18 8 4
Altera Corporation 2–23 September 2008 Preliminary
Number of ×4
Groups
42 0 0
Number of ×8/×9
Groups
Number of
×16/×18 Groups
Number of
×32/×36 Groups
HardCopy Series Handbook, Volume 1
Table 2–11. DQS and DQ Bus Mode Support (Part 2 of 2)
Device Package
HC240 1,020-pin FineLine BGA 36 18 8 4
1,508-pin FineLine BGA 36 18 8 4
Number of ×4
Groups
Number of ×8/×9
Groups
Number of
×16/×18 Groups
Number of
×32/×36 Groups
The programmable drive strengths available vary depending on the I/O standard used. The options are listed in Table 2–12.
Table 2–12. Programmable Drive Strength Support for Memory Interface IOEs
I/O Standard Programmable Drive Strength Options (mA)
3.3-V LVTTL 4, 8, 12, 16, 20, 24
3.3-V LVCMOS 4, 8, 12, 16, 20, 24
2.5-V LVTTL/LVCMOS 4, 8, 12, 16
1.8-V LVTTL/LVCMOS 2, 4, 6, 8, 10, 12
1.5-V LVCMOS 2, 4, 6, 8
SSTL-2 class I 8, 12
SSTL-2 class II 16, 20, 24
SSTL-18 class I 4, 6, 8, 10, 12
SSTL-18 class II 8, 16, 18, 20
1.8-V HSTL class I 4, 6, 8, 10, 12
1.8-V HSTL class II 16, 18, 20
1.5-V HSTL class I 4, 6, 8, 10, 12
1.5-V HSTL class II 16, 18, 20
Memory interface IOEs support both non-calibrated and calibrated on-chip series termination. 50- and 25-Ω on-chip series termination is available for 3.3-, 2.5-, or 1.8-V I/O standards. 50-Ω on-chip series termination is available for 1.5- or 1.2-V I/O standards (pending characterization).
1 If on-chip series termination is enabled, programmable drive
strength support is not available.
2–24 Altera Corporation
Preliminary September 2008
I/O Structure and Features
High-Speed IOE
High-speed IOEs in HC210, HC220, and HC230 devices are located on the left side of the device. High-speed IOEs in HC240 devices are located on the left and right sides of the device. (Directions are based on a top view of the silicon die.) Unlike Stratix II left and right side I/O pins, HardCopy II left and right side I/O pins do not support SSTL or HSTL I/O standards or the PCI clamping diode. In Stratix II FPGAs, the right and left IOEs support the high-speed IOE features.
The high-speed IOE has many features, including:
Dedicated single-ended I/O buffers
Differential I/O buffer
JTAG BST support
On-chip driver series termination (non-calibrated)
On-chip termination for differential I/O standards
Output drive strength control
Tri-state buffers
Bus-hold circuitry
Programmable pull-up resistors
Open-drain outputs
Transmit serializer
Receive deserializer
Dynamic phase alignment (DPA)
Double data rate (DDR) registers
The following I/O standards are supported when using high-speed IOEs:
3.3-V LVTTL/LVCMOS
2.5-V LVTTL/LVCMOS
1.8-V LVTTL/LVCMOS
1.5-V LVCMOS
LV DS
HyperTransport technology
Altera Corporation 2–25 September 2008 Preliminary
HardCopy Series Handbook, Volume 1
The SERDES and DPA circuitry and functionality is the same in HardCopy II devices as in Stratix II FPGAs. HardCopy II devices support differential I/O standards at rates up to 1 Gbps when using DPA, and at rates up to 840 Mbps when not using DPA. Table 2–13 provides the number of differential channels per HardCopy II device.
Table 2–13. Number of Differential Channels in HardCopy II Devices Notes (1), (2)
HC210W HC210 HC220 HC230 HC240
Channel
484-Pin
FineLine
BGA (Wire-
Bond)
Transmitter channels
Receiver channels
Notes to Ta bl e 2 – 1 3 :
(1) The pin count does not include dedicated PLL input and output pins. (2) The total number of receiver channels includes the non-dedicated clock channels that can optionally be used as
data channels.
13 19 29 29 44 88 116
17 21 31 31 46 92 116
484-Pin
FineLine
BGA
672-Pin
FineLine
BGA
780-Pin
FineLine
BGA
1,020-Pin
FineLine
BGA
1,020-Pin
FineLine
BGA
1,508-Pin
FineLine
BGA
HardCopy II high-speed IOEs, which are on the left and/or right sides of the device, support fewer programmable drive strengths than Stratix II side IOEs. The programmable drive strengths available vary depending on the I/O standard being used. The options are listed in Table 2–14.
Table 2–14. Programmable Drive Strength Support for High-Speed IOEs
I/O Standard Programmable Drive Strength Options (mA)
3.3-V LVTTL 4, 8, 12
3.3-V LVCMOS 4, 8
2.5-V LVTTL/LVCMOS 4, 8, 12
1.8-V LVTTL/LVCMOS 2, 4, 6, 8
1.5-V LVCMOS 2, 4
High-speed IOEs support non-calibrated on-chip series termination and differential termination on the receiver channels. 50- and 25-Ω on-chip series termination is available for 3.3- or 2.5-V I/O standards. 50-Ω on-chip series termination is available for 1.8- and 1.5-V I/O standards (pending characterization).
2–26 Altera Corporation
Preliminary September 2008
Power-Up Modes
Power-Up Modes
The functionality of structured ASICs is determined before they are produced. Therefore, they do not require programmability. HardCopy II structured ASICs follow the same principle, enabling traditional ASIC-like power up. Although prototyping FPGAs require configuration upon power up, the HardCopy II structured ASICs do not need to be configured. HardCopy II devices do not support configuration and designers should take this into account in the prototyping-to-production development process. The HardCopy II device does not require a configuration device, but you must ensure that the nCE pin is low and that the nCONFIG and nSTATUS pins are high after power up.
1 HardCopy II devices do not support FPGA configuration
emulation and other configuration modes, including remote system upgrades and design security using configuration bitstream encryption.
HardCopy II devices support both instant on and instant on after 50 ms power-up modes. In the instant on power-up mode, the HardCopy II device is available for use shortly after the device powers up to a safe operating voltage. The on-chip power-on reset (POR) circuit will reset all registers. The nCE, nCONFIG, and nSTATUS signals must be at the appropriate logic levels for the CONF_DONE output to be tristated once the POR has elapsed. This option is similar to an ASIC’s functionality upon power up and is the most likely scenario in production.
In the instant on after 50 ms power-up mode, the HardCopy II device behaves similarly to the instant on mode, except that there is an additional delay of 50 ms, during which time the device will be held in reset. The CONF_DONE output is pulled low during this time, and then tri-stated after the 50 ms have elapsed.
f For more information about which power-up modes HardCopy II
devices support, refer to the Power-Up Modes and Configuration Emulation in HardCopy Series Devices chapter in the HardCopy Series Handbook.
Altera Corporation 2–27 September 2008 Preliminary
HardCopy Series Handbook, Volume 1
Document
Table 2–15 shows the revision history for this chapter.
Revision History
Table 2–15.Document Revision History
Date and Document
Version
September 2008, v2.5
June 2007, v2.4
December 2006 v2.3
March 2006, v2.2 Updated Table 2–1, Table 2–9, Table 2–13.
October 2005, v2.1 Updated graphics.
May 2005, v2.0
January 2005, v1.0
Updated chapter number and metadata.
Added Note 4 to Table 2–4.—
Updated Table 2–1, Table 2–4, and Table 2–11.
Added revision history.
Updated Figure 2–5 and Figure 2–6.
Added Table 2–1.
Updated HCell information for DSP functions in the
Functional Description section.
Updated Table 2–9.
Updated Figures 2–4, 2–5, and 2–6.
Added document to the HardCopy Series Handbook.
Changes Made Summary of Changes
2–28 Altera Corporation
Preliminary September 2008
H51017-2.4

3. Boundary-Scan Support

IEEE Std. 1149.1 (JTAG) Boundary-Scan Support
All HardCopy®II structured ASICs provide Joint Test Action Group (JTAG) boundary-scan test (BST) circuitry that complies with the IEEE Std. 1149.1-1990 specification. The BST architecture offers the capability to efficiently test components on printed circuit boards (PCBs) with tight lead spacing by testing pin connections, without using physical test probes, and capturing functional data while a device is in normal operation. Boundary-scan cells in a device can force signals onto pins, or capture data from pin or core logic signals. Forced test data is serially shifted into the boundary-scan cells. Captured data is serially shifted out and externally compared to expected results.
A device using the JTAG interface uses four required pins, TDI, TDO, TMS, and TCK, and one optional pin, TRST. The TCK pin has an internal weak pull-down resistor, while the TDI, TMS, and TRST pins have weak internal pull-up resistors. The TDO output is powered by V HardCopy II devices support the JTAG instructions shown in Tab le 3 –1 .
Table 3–1. HardCopy II JTAG Instructions (Part 1 of 2)
JTAG Instruction Instruction Code Description
SAMPLE/PRELOAD 00 0000 0101
EXTEST (1) 00 0000 1111
BYPASS 11 1111 1111 Places the 1-bit BYPASS register
Allows a snapshot of signals at the device pins to be captured and examined during normal device operation, and permits an initial data pattern to be output at the device pins.
Allows the external circuitry and board-level interconnects to be tested by forcing a test pattern at the output pins and capturing test results at the input pins.
between the which allows the BST data to pass synchronously through selected devices to adjacent devices during normal device operation.
TDI and TDO pins,
CCIO
.
Altera Corporation 3–1 September 2008 Preliminary
HardCopy Series Handbook, Volume 1
Table 3–1. HardCopy II JTAG Instructions (Part 2 of 2)
JTAG Instruction Instruction Code Description
USERCODE 00 0000 0111 Selects the 32-bit USERCODE
IDCODE 00 0000 0110 Selects the IDCODE register and
HIGHZ (1) 00 0000 1011 Places the 1-bit BYPASS register
CLAMP (1) 00 0000 1010 Places the 1-bit BYPASS register
Note to Ta bl e 3 – 1 :
(1) Bus hold and weak pull-up resistor features override the high-impedance state of
HIGHZ, CLAMP, and EXTEST.
register and places it between the
TDI and TDO pins, allowing the USERCODE to be serially shifted out
TDO.
of
places it between allowing the shifted out of
between the which allows the BST data to pass synchronously through selected devices to adjacent devices during normal device operation, while tri-stating all of the I/O pins.
between the which allows the BST data to pass synchronously through selected devices to adjacent devices during normal device operation while holding I/O pins to a state defined by the data in the boundary-scan register.
TDI and TDO,
IDCODE to be serially
TDO.
TDI and TDO pins,
TDI and TDO pins,
f The BSDL files for HardCopy II devices are different from the
corresponding Stratix BSDL files for IEEE Std. 1149.1- compliant Hardcopy II devices, visit the Altera website at www.altera.com.
The HardCopy II device instruction register length is 10 bits and the USERCODE register length is 32 bits. The USERCODE registers are not reprogrammable and are mask-programmed. The designer can choose an appropriate 32 bit sequence which will be programmed into the USERCODE registers.
3–2 Altera Corporation
Preliminary September 2008
®
II FPGAs. For more information, or to receive
Tables 3–2 and 3–3 show the boundary-scan register length and device
IDCODE information for HardCopy II devices.
Table 3–2. HardCopy II Boundary-Scan Register Length
Table 3–3. 32-Bit HardCopy II Device IDCODE
Device
HC210W
HC210
HC220
HC230
HC240
Version (4 Bits)
0000 0010 0000 1100 0001 000 0110 1110 1
0000 0010 0000 1100 0010 000 0110 1110 1
0000 0010 0000 1100 0011 000 0110 1110 1
0000 0010 0000 1100 0100 000 0110 1110 1
0000 0010 0000 1100 0101 000 0110 1110 1
Part Number (16 Bits)
IEEE Std. 1149.1 (JTAG) Boundary-Scan Support
Device Boundary-Scan Register Length
HC210W 1050
HC210 1050
HC220 1530
HC230 2154
HC240 2910
IDCODE (32 Bits) (1)
Manufacturer Identity
(11 Bits)
LSB (1 Bit) (2)
Notes to Ta bl e 3 – 3 :
(1) The most significant bit (MSB) is on the left. (2) The least significant bit (LSB) of IDCODE is always 1.
Boundary-Scan Test (BST) on HardCopy II Devices
In order to run the boundary-scan test on HardCopy II devices, you need two files:
1. The generic HardCopy II BSDL file you can download from the Altera website at www.altera.com.
2. The PIN file for your design from the Quartus II software.
With these two files, you must run through a tool called the BSDLCustomizer.
Altera Corporation 3–3 September 2008 Preliminary
HardCopy Series Handbook, Volume 1
TDO
TCK
t
JPZX
t
JPCO
t
JPH
t
JPXZ
t
JCP
t
JPSU
t
JCL
t
JCH
TDI
BSDLCustomizer is a TCL script which is used to modify the BSDL file’s port definitions and boundary-scan chain groups’ attributes according to the design and pin assignments from the Quartus II software PIN file.
Once you run the generic BSDL file and your PIN file through the BSDLCustomizer tool, a modified BSDL file is created which should be used for the boundary-scan test.
Before running the boundary scan test on your board make sure that the nCONFIG pin is externally pulled low and that the nSTATUS pin is low.
For more information on the BSDLCustomizer tool, refer to the BSDLCustomizer User Guide that you can download with the BSDLCustomizer tool from the Altera website at www.altera.com.
Figure 3–1 shows the timing requirements for the JTAG signals.
Figure 3–1. HardCopy II JTAG Waveforms
Table 3–4 shows the JTAG timing parameters and values for HardCopy II
devices.
Table 3–4. HardCopy II JTAG Timing Parameters and Values (Part 1 of 2)
Symbol Parameter Min Max Unit
t
JCP
t
JCH
t
JCL
t
JPSU
TCK clock period
TCK clock high time
TCK clock low time
JTAG port setup time 3 ns
3–4 Altera Corporation
Preliminary September 2008
30 ns
13 ns
13 ns
Document Revision History
Table 3–4. HardCopy II JTAG Timing Parameters and Values (Part 2 of 2)
Symbol Parameter Min Max Unit
t
JPH
t
JPCO
t
JPZX
t
JPXZ
t
JSSU
t
JSH
JTAG port hold time 5 ns
JTAG port clock to output 11 ns
JTAG port high impedance to valid output
JTAG port valid output to high impedance
Capture register setup time 4 ns
Capture register hold time 5 ns
14 ns
14 ns
f For more information on JTAG or boundary-scan testing, refer to AN 39:
IEEE Std. 1149.1 (JTAG) Boundary-Scan Testing in Altera Devices.
1 Like Stratix II FPGAs, HardCopy II devices support the
SignalTap® II embedded logic analyzer, which monitors design operation over a period of time through the JTAG interface. The SignalTap II logic analyzer is a useful feature during the FPGA prototyping phase, but should be removed if not needed once the design has been migrated to a HardCopy II device. HardCopy II is a mask programmed device, and the Signal Tap logic cannot be eliminated after the HardCopy II device is fabricated.
Document
Table 3–5 shows the revision history for this chapter.
Revision History
Table 3–5. Document Revision History (Part 1 of 2)
Date and Document
Version
September 2008, v2.4
June 2007, v2.3
December 2006 v2.2
October 2005, v2.1 Updated graphics.
Altera Corporation 3–5 September 2008 Preliminary
Updated chapter number and metadata.
Added resource information
Figure 3–1 changes
New section on Boundar y-Scan Test (BST) on HardCopy
II devices.
Minor updates for Quartus II 6.1.0 software version
Added revision history
Changes Made Summary of Changes
Updated for Quartus II 6.1
software version.
HardCopy Series Handbook, Volume 1
Table 3–5. Document Revision History (Part 2 of 2)
Date and Document
Version
May 2005, v2.0 Updated Table 3-2.
January 2005 v1.0
Added document to the HardCopy Series Handbook.
Changes Made Summary of Changes
3–6 Altera Corporation
Preliminary September 2008
H51018-3.3
4. DC and Switching
Specifications and Operating
Conditions
Introduction
Absolute Maximum Ratings
This chapter provides preliminary information on absolute maximum ratings, recommended operating conditions, DC electrical characteristics,
®
and other specifications for HardCopy
II devices.
HardCopy II devices are offered in both commercial and industrial grades. All parameter limits are representative of worst-case supply voltage and junction temperature conditions. Unless otherwise noted, the parameter values in this chapter apply to all HardCopy II devices.
Table 4–1 contains the absolute maximum ratings for the HardCopy II
device family.
Table 4–1. HardCopy II Device Absolute Maximum Ratings Notes (1), (2), (3)
Symbol Parameter Conditions Minimum Maximum Unit
V
CCINT
V
CCIO
V
CCPD
V
CCA
V
CCD
V
I
I
OUT
T
STG
T
J
Notes to Ta b l e 4 – 1:
(1) Refer to the Operating Requirements for Altera Devices Data Sheet for more information. (2) Conditions beyond those listed in Ta bl e 4– 1 may cause permanent damage to a device. Additionally, device
operation at the absolute maximum ratings for extended periods of time may have adverse effects on the device. (3) Supply voltage specifications apply to voltage readings taken at the device pins, not at the power supply. (4) During transitions, the inputs may overshoot to the voltage shown in Ta bl e 4– 2 based upon the input duty cycle.
The DC case is equivalent to a 100% duty cycle. During transitions, the inputs may undershoot to –2.0 V for input
currents less than 100 mA and periods shorter than 20 ns.
Supply voltage With respect to ground -0.5 1.8 V
Supply voltage With respect to ground -0.5 4.6 V
Supply voltage With respect to ground -0.5 4.6 V
Analog power supply for
PLLs
Digital power supply for
PLLs
DC input voltage(4) -0.5 4.6 V
DC output current, per pin -25 40 mA
Storage temperature No bias -65 150
Junction temperature Ball-grid array (BGA)
With respect to ground -0.5 1.8 V
With respect to ground -0.5 1.8 V
-55 125
packages under bias
°C
°C
Altera Corporation 4–1 September 2008 Preliminary
HardCopy Series Handbook, Volume 1
Table 4–2. Maximum Duty Cycles in Voltage Transitions
Recommended
VIN (V)
4 100%
4.1 90%
4.2 50%
4.3 30%
4.4 17%
4.5 10%
Table 4–3 contains the HardCopy II device family’s recommended
operating conditions.
Maximum Duty Cycles
Operating Conditions
Table 4–3. HardCopy II Device Recommended Operating Conditions Note (1) (Part 1 of 2)
Symbol Parameter Conditions Minimum Maximum Unit
V
V
V
V
V
V
V
CCINT
CCIO
CCPD
CCA
CCD
I
O
Supply voltage for internal
logic and input buffers
Supply voltage for output
buffers, 3.3-V operation
Supply voltage for output
buffers, 2.5-V operation
Supply voltage for output
buffers, 1.8-V operation
Supply voltage for output
buffers, 1.5-V operation
Supply voltage for pre-drivers
as well as configuration and
JTAG I/O buffers
Analog power supply for PLLs 100 µs rise time 100 ms (3) 1.15 1.25 V
Digital power supply for PLLs 100 µs rise time 100 ms (3) 1.15 1.25 V
Input voltage (4), (5) -0.5 4.0 V
Output voltage 0 V
100 µs ≤ rise time 100 ms (2) 1.15 1.25 V
100 µs ≤ rise time 100 ms (2), (6) 3.135
(3.0)
100 µs ≤ rise time 100 ms (2) 2.375 2.625 V
100 µs rise time 100 ms (2) 1.71 1.89 V
100 µs rise time 100 ms (2) 1.425 1.575 V
100 µs ≤ rise time 100 ms (3) 3.135 3.465 V
3.465 (3.6)
CCIO
V
V
4–2 Altera Corporation
September 2008
DC Electrical Characteristics
Table 4–3. HardCopy II Device Recommended Operating Conditions Note (1) (Part 2 of 2)
Symbol Parameter Conditions Minimum Maximum Unit
T
J
Notes to Ta b l e 4 – 3:
(1) Supply voltage specifications apply to voltage readings taken at the device pins, not at the power supply. (2) Maximum VCC rise time is 100 ms, and VCC must rise monotonically. (3) V
CCPD
time, the HardCopy II device will not power up successfully.
(4) During transitions, the inputs may overshoot to the voltage shown in Ta bl e 4– 2 based upon the input duty cycle.
The DC case is equivalent to a 100% duty cycle. During transitions, the inputs may undershoot to –2.0 V for input currents less than 100 mA and periods shorter than 20 ns.
(5) All pins, including dedicated inputs, clock, I/O, and JTAG pins, may be driven before V
are powered.
(6) V
CCIO
Operating junction
temperature
must ramp-up from 0 V to 3.3 V within 100 µs to 100 ms. If V
maximum and minimum conditions for PCI and PCI-X are shown in parentheses.
For commercial use 0 85 °C
For industrial use -40 100 °C
is not ramped up within this specified
CCPD
CCINT
, V
CCPD
, and V
CCIO
DC Electrical
Table 4–4 shows the HardCopy II device family’s DC electrical
characteristics.
Characteristics
Table 4–4. HardCopy II Device DC Operating Conditions Note (1) (Part 1 of 2)
Symbol Parameter Conditions Device Minimum Typical Maximum Unit
I
I
I
OZ
I
CCINT0
I
CCPD0
Input pin leakage current
Tri-stated I/O pin leakage current
V
supply current
CCINT
(standby)
V
supply current
CCPD
(standby)
VI = V
CCIO
max to
0 V (2)
VO = V
CCIO
max to
0 V (2)
VI = ground, no load, no toggling inputs
= 25° C
T
J
VI = ground, no load, no toggling inputs
= 25° C
T
J
= 3.3 V
V
CCPD
all
-10 10 µA
-10 10 µA
all
HC210W 0.09 (3) (5) A
HC210 0.09 (3) (5) A
HC220 0.19 (3) (5) A
HC230 0.34 (3) (5) A
HC240 0.52 (3) (5) A
HC210W 3 (3) (5) mA
HC210 3 (3) (5) mA
HC220 4 (3) (5) mA
HC230 5 (3) (5) mA
HC240 5 (3) (5) mA
Altera Corporation 4–3 September 2008
HardCopy Series Handbook, Volume 1
Table 4–4. HardCopy II Device DC Operating Conditions Note (1) (Part 2 of 2)
Symbol Parameter Conditions Device Minimum Typical Maximum Unit
I
CCIO0
V
supply current
CCIO
(standby)
VI = ground, no load, no toggling inputs
= 25° C
T
J
(4) Value of I/O pin
R
CONF
pull-up resistor before and during configuration
Recommended value
V
= 0; V
I
V
= 0; V
I
V
= 0; V
I
V
= 0; V
I
V
= 0; V
I
= 3.3 V 10 25 50 kΩ
CCIO
= 2.5 V 15 35 70 kΩ
CCIO
= 1.8 V 30 50 100 kΩ
CCIO
= 1.8 V 40 75 150 kΩ
CCIO
= 1.2 V 50 90 170 kΩ
CCIO
——12kΩ of I/O pin external pull-down resistor before and during configuration
Notes to Ta b l e 4 – 4:
(1) Typical values are for TA = 25° C, V (2) This value is specified for normal device operation. The value may vary during power-up. This applies for all
V
settings (3.3-, 2.5-, 1.8-, and 1.5-V).
CCIO
(3) This specification is preliminary and pending further device characterization. (4) Pin pull-up resistor values will lower if an external source drives the pin higher than V (5) Maximum values depend on the actual TJ and design utilization. See the PowerPlay Early Power Estimator or the
Quartus II PowerPlay Power Analyzer feature for maximum values.
= 1.2 V, and V
CCINT
HC210W 3 (3) (5) mA
HC210 3 (3) (5) mA
HC220 3 (3) (5) mA
HC230 3 (3) (5) mA
HC240 3 (3) (5) mA
= 1.5-, 1.8-, 2.5-, and 3.3-V.
CCIO
.
CCIO
I/O Standard
Tables 4–5 through 4–27 show the HardCopy II device family’s I/O
standard specifications.
Specifications
Table 4–5. LVTTL Specifications (Part 1 of 2)
Symbol Parameter Conditions Minimum Maximum Unit
V
(1) Output-supply voltage 3.135 3.465 V
CCIO
V
IH
V
IL
V
OH
4–4 Altera Corporation
High-level input voltage 1.7 4.0 V
Low-level input voltage -0.3 0.8 V
High-level output voltage IOH = -4 mA (2), (3) 2.4 V
September 2008
I/O Standard Specifications
Table 4–5. LVTTL Specifications (Part 2 of 2)
Symbol Parameter Conditions Minimum Maximum Unit
V
OL
Notes to Ta b l e 4 – 5:
(1) HardCopy II devices comply to the narrow range for the supply voltage as specified in the EIA/JEDEC Standard,
JESD8-B. (2) Drive strength is programmable according to values in Table 2–10, Table 2–12, and Ta b le 2 –1 4 . (3) Drive strength varies based on pin location. Refer to the Description, Architecture, and Features chapter in the
HardCopy II Device Family Data Sheet section of volume 1 of the HardCopy Series Handbook for more information.
Low-level output voltage IOL = 4 mA (2), (3) —0.45V
Table 4–6. LVCMOS Specifications
Symbol Parameter Conditions Minimum Maximum Unit
V
(1) Output-supply voltage 3.135 3.465 V
CCIO
V
IH
V
IL
V
OH
V
OL
Notes to Ta b l e 4 – 6:
(1) HardCopy II devices comply to the narrow range for the supply voltage as specified in the EIA/JEDEC Standard,
(2) Drive strength is programmable according to values in Tables 2–10, 2–12, and 2–14. (3) Drive strength varies based on pin location. Refer to the Description, Architecture, and Features chapter in the
High-level input voltage 1.7 4.0 V
Low-level input voltage -0.3 0.8 V
High-level output voltage V
Low-level output voltage V
= 3.0, IOH = -0.1 mA (2), (3) V
CCIO
= 3.0, IOL = 0.1 mA (2), (3) —0.2V
CCIO
– 0.2 V
CCIO
JESD8-B.
HardCopy II Device Family Data Sheet section in volume 1 of the HardCopy Series Handbook for more information.
Table 4–7. 2.5-V I/O Specifications (Part 1 of 2)
Symbol Parameter Conditions Minimum Maximum Unit
V
(1) Output-supply voltage 2.375 2.625 V
CCIO
V
IH
V
IL
V
OH
Altera Corporation 4–5 September 2008
High-level input voltage 1.7 4.0 V
Low-level input voltage -0.3 0.7 V
High-level output voltage IOH = -1 mA (2), (3) 2.0 V
HardCopy Series Handbook, Volume 1
Table 4–7. 2.5-V I/O Specifications (Part 2 of 2)
Symbol Parameter Conditions Minimum Maximum Unit
V
OL
Notes to Ta b l e 4 – 7:
(1) HardCopy II devices V
EIA/JEDEC Standard. (2) Drive strength is programmable according to values in Tables 2–10, 2–12, and 2–14. (3) Drive strength varies based on pin location. Refer to the Description, Architecture, and Features chapter in the
HardCopy II Device Family Data Sheet section in volume 1 of the HardCopy Series Handbook for more information.
Low-level output voltage IOL = 1 mA (2), (3) —0.4V
voltage-level support of 2.5 ± -5% is narrower than defined in the normal range of the
CCIO
Table 4–8. 1.8-V I/O Specifications
Symbol Parameter Conditions Minimum Maximum Unit
V
(1) Output-supply voltage 1.71 1.89 V
CCIO
V
IH
V
IL
V
OH
V
OL
Notes to Ta b l e 4 – 8:
(1) HardCopy II devices V
(2) Drive strength is programmable according to values in Tables 2–10, 2–12, and 2–14. (3) Drive strength varies based on pin location. Refer to the Description, Architecture, and Features chapter in the
High-level input voltage 0.65 × V
CCIO
Low-level input voltage -0.3 0.35 × V
High-level output voltage IOH = -2 to -8 mA (2), (3) V
– 0.45 V
CCIO
2.25 V
CCIO
Low-level output voltage IOL = 2 to 8 mA (2), (3) —0.45V
voltage-level support of 1.8 ± -5% is narrower than defined in the normal range of the
CCIO
EIA/JEDEC Standard.
HardCopy II Device Family Data Sheet section in volume 1 of the HardCopy Series Handbook for more information.
V
Table 4–9. 1.5-V I/O Specifications (Part 1 of 2)
Symbol Parameter Conditions Minimum Maximum Unit
V
(1) Output-supply voltage 1.425 1.575 V
CCIO
V
IH
V
IL
V
OH
4–6 Altera Corporation
High-level input voltage 0.65 × V
CCIO
V
+ 0.3 V
CCIO
Low-level input voltage -0.3 0.35 × V
High-level output voltage IOH = -2 mA (2), (3) 0.75 × V
CCIO
—V
September 2008
CCIO
V
I/O Standard Specifications
Table 4–9. 1.5-V I/O Specifications (Part 2 of 2)
Symbol Parameter Conditions Minimum Maximum Unit
V
OL
Notes to Ta b l e 4 – 9:
(1) HardCopy II devices V
EIA/JEDEC Standard. (2) Drive strength is programmable according to values in Tables 2–10, 2–12, and 2–14. (3) Drive strength varies based on pin location. Refer to the Description, Architecture, and Features chapter in the
HardCopy II Device Family Data Sheet section in volume 1 of the HardCopy Series Handbook for more information.
Low-level output voltage IOL = 2 mA (2), (3) 0.25 × V
voltage-level support of 1.5 ± -5% is narrower than defined in the normal range of the
CCIO
CCIO
Figure 4–1 and Figure 4–2 show receiver input and transmitter
waveforms, respectively, for all differential I/O LVPECL and HyperTransport technology.
Figure 4–1. Receiver Input Waveforms for Differential I/O Standards
Single-Ended Waveform
Positive Channel (p) = V
V
ID
V
CM
Negative Channel (n) = V
Ground
V
IH
IL
Differential Waveform (Mathematical Function of Positive & Negative Channel)
V
ID
V
ID (Peak-to-peak)
V
ID
p n = 0 V
Altera Corporation 4–7 September 2008
HardCopy Series Handbook, Volume 1
Single-Ended Waveform
Differential Waveform (Mathematical Function of Positive & Negative Channel)
Positive Channel (p) = V
OH
Negative Channel (n) = V
OL
Ground
V
OD
V
OD
V
OD
p n = 0 V
V
CM
Table 4–10. 2.5-V LVDS I/O Specifications
V
CCIO
V
ID
V
ICM
V
OD
V
OCM
R
L
Notes to Table 4–10:
(1) IOEs = I/O elements. (2) For information on which I/O banks support high-speed IOEs, refer to the Description, Architecture, and Features
Figure 4–2. Transmiter Output Waveforms for Differential I/O Standards
Symbol Parameter Conditions Minimum Typical Maximum Unit
I/O supply voltage for I/O banks that support high-speed IOEs (1),
(2)
Input differential voltage swing (single-ended)
Input common mode voltage 200 1,250 1,800 mV
Output differential voltage (single-ended)
Output common mode voltage RL = 100 Ω 1.125 1.375 V
Receiver differential input discrete resistor (external to HardCopy II devices)
chapter in the HardCopy II Device Family Data Sheet section in volume 1 of the HardCopy Series Handbook.
2.375 2.5 2.625 V
100 350 900 mV
RL = 100 Ω 250 450 mV
90 100 110 Ω
4–8 Altera Corporation
September 2008
I/O Standard Specifications
Table 4–11. 3.3-V LVDS I/O Specifications Note (1)
Symbol Parameter Conditions Minimum Typical Maximum Unit
V
CCIO
V
ID
V
ICM
V
OD
V
OCM
R
L
Notes to Ta b l e 4 – 11 :
(1) Like Stratix II devices, 3.3-V LVDS is supported by the top and bottom clock input differential buffers, and by the
(2) The top and bottom clock input differential buffers in I/O banks 3, 4, 7, and 8 are powered by V
Output and feedback pins in PLL
3.135 3.3 3.465 V
banks 9, 10, 11, and 12 (2)
Input differential voltage swing
100 350 900 mV
(single-ended)
Input common mode voltage 200 1,250 1,800 mV
Output differential voltage
RL = 100 Ω 250 710 mV
(single-ended)
Output common mode voltage RL = 100 Ω 0.84 1.570 V
Receiver differential input discrete
90 100 110 Ω resistor (external to HardCopy II devices)
PLL clock output and feedback pins.
The PLL clock output and feedback differential buffers are powered by VCC_PLLOUT. For differential clock output and feedback operation, connect VCC_PLLOUT to 3.3 V.
CCINT
, not V
CCIO
.
Table 4–12. LVPECL Specifications (Part 1 of 2) Note (1)
Symbol Parameter Conditions Minimum Typical Maximum Unit
V
CCIO
I/O supply voltage for I/O banks that support high­speed IOEs (2)
V
(peak-
ID
to-peak)
Input differential voltage swing (single-ended)
V
ICM
Input common mode voltage
V
OD
Output differential voltage (single-ended)
V
OCM
Output common mode voltage
Altera Corporation 4–9 September 2008
3.135 3.3 3.465 V
300 600 1,000 mV
RL = 100 Ω 1.0 2.5 mV
RL = 100 Ω 525 970 mV
RL = 100 Ω 1.650 2.275 V
HardCopy Series Handbook, Volume 1
Table 4–12. LVPECL Specifications (Part 2 of 2) Note (1)
Symbol Parameter Conditions Minimum Typical Maximum Unit
R
L
Receiver differential input discrete resistor (external to HardCopy II devices)
Notes to Table 4–12:
(1) Like Stratix II devices, LVPECL is supported by the top and bottom clock input differential buffers, and by the PLL
clock output and feedback pins.
(2) The top and bottom clock input differential buffers in I/O banks 3, 4, 7, and 8 are powered by V
The PLL clock output and feedback differential buffers are powered by VCC_PLLOUT. For differential clock output and feedback operation, connect VCC_PLLOUT to 3.3 V.
90 100 110 Ω
, not V
CCINT
CCIO
Table 4–13. HyperTransport Technology Specifications
Symbol Parameter Conditions Minimum Typical Maximum Unit
V
CCIO
I/O supply voltage for I/O banks that support high-speed IOEs (1), (2)
Output and feedback pins in PLL banks 9, 10, 11, and 12
V
(peak-
ID
to-peak)
V
ICM
V
OD
Input differential voltage swing (single-ended)
Input common mode voltage 385 600 845 mV
Output differential voltage (single-ended)
ΔV
OD
Change in VOD between high and low
V
OCM
Output common mode voltage
ΔV
OCM
Change in V
OCM
between
high and low
R
L
Receiver differential input discrete resistor (external to HardCopy II devices)
Notes to Table 4–13:
(1) For information on which I/O banks support high-speed IOEs, refer to the Description, Architecture, and Features
chapter in the HardCopy II Device Family Data Sheet section in volume 1 of the HardCopy Series Handbook.
(2) The top and bottom clock input differential buffers in I/O banks 3, 4, 7, and 8 are powered by V
The PLL clock output and feedback differential buffers are powered by VCC_PLLOUT. For differential clock output and feedback operation, connect VCC_PLLOUT to 3.3 V.
2.375 2.5 2.625 V
3.135 3.3 3.465 V
300 600 900 mV
RL = 100 Ω 400 600 820 mV
RL = 100 Ω —— 75mV
RL = 100 Ω 440 600 780 V
RL = 100 Ω —— 50mV
90 100 110
CCINT
, not V
Ω
CCIO
.
.
4–10 Altera Corporation
September 2008
I/O Standard Specifications
Table 4–14. 3.3-V PCI Specifications
Symbol Parameter Conditions Minimum Typical Maximum Unit
V
V
V
V
V
CCIO
IH
IL
OH
OL
Output-supply voltage 3 3.3 3.6 V
High-level input voltage 0.5 × V
CCIO
Low-level input voltage -0.3 0.3 × V
High-level output voltage I
Low-level output voltage I
= -500 µA 0.9 × V
OUT
= 1,500 µA 0.1 × V
OUT
CCIO
—V
+ 0.5 V
CCIO
CCIO
——V
CCIO
Table 4–15. PCI-X Mode 1 Specifications
Symbol Parameter Conditions Minimum Typical Maximum Unit
V
V
V
V
V
V
CCIO
IH
IL
IPU
OH
OL
Output-supply voltage 3 3.6 V
High-level input voltage 0.5 × V
CCIO
—V
+ 0.5 V
CCIO
Low-level input voltage -0.3 0.35 × VCCIO V
Input pull-up voltage 0.7 × V
High-level output voltage I
Low-level output voltage I
= -500 µA 0.9 × V
OUT
= 1,500 µA 0.1 × V
OUT
CCIO
CCIO
——V
——V
CCIO
V
V
V
Table 4–16. SSTL-18 Class I Specifications (Part 1 of 2)
Symbol Parameter Conditions Minimum Typical Maximum Unit
V
CCIO
V
REF
V
TT
V
IH(DC)
V
IL(DC)
V
IH(AC)
V
IL(AC)
V
OH
Altera Corporation 4–11 September 2008
Output-supply voltage 1.71 1.8 1.89 V
Reference voltage 0.855 0.9 0.945 V
Termination voltage V
High-level DC input voltage V
Low-level DC input voltage V
High-level AC input voltage V
Low-level AC input voltage V
– 0.04 VREF V
REF
+ 0.125 V
REF
+ 0.25 V
REF
+ 0.04 V
REF
– 0.125 V
REF
– 0.25 V
REF
High-level output voltage IOH = -6.7 mA (1), (2) VTT + 0.475 V
HardCopy Series Handbook, Volume 1
Table 4–16. SSTL-18 Class I Specifications (Part 2 of 2)
Symbol Parameter Conditions Minimum Typical Maximum Unit
V
OL
Notes to Table 4–16:
(1) This specification is supported across all the programmable drive settings available for this I/O standard as shown
(2) Drive strength varies based on pin location. Refer to the Description, Architecture, and Features chapter in the
Low-level output voltage IOL = 6.7 mA (1), (2) ——V
– 0.475 V
TT
in the I/O Structure and Features section located in the Description, Architecture, and Features chapter in volume 1 of the HardCopy Series Devices Handbook.
HardCopy II Device Family Data Sheet section in volume 1 of the HardCopy Series Handbook for more information.
Table 4–17. SSTL-18 Class II Specifications
Symbol Parameter Conditions Minimum Typical Maximum Unit
V
CCIO
V
REF
V
TT
V
IH(DC)
V
IL(DC)
V
IH(AC)
V
IL(AC)
V
OH
V
OL
Notes to Table 4–17:
(1) This specification is supported across all the programmable drive settings available for this I/O standard as shown
(2) Drive strength varies based on pin location. Refer to the Description, Architecture, and Features chapter in the
Output-supply voltage 1.71 1.8 1.89 V
Reference voltage 0.855 0.9 0.945 V
Termination voltage V
High-level DC input voltage V
Low-level DC input voltage V
High-level AC input voltage V
Low-level AC input voltage V
High-level output voltage IOH = -13.4 mA (1), (2) V
– 0.04 V
REF
+ 0.125 V
REF
+ 0.25 V
REF
– 0.28 V
TT
REFVREF
+ 0.04 V
– 0.125 V
REF
– 0.25 V
REF
Low-level output voltage IOL = 13.4 mA (1), (2) ——0.28V
in the I/O Structure and Features section located in the Description, Architecture, and Features chapter in volume 1 of the HardCopy Series Devices Handbook.
HardCopy II Device Family Data Sheet section in volume 1 of the HardCopy Series Handbook for more information.
Table 4–18. SSTL-18 Differential Specifications (Part 1 of 2)
Symbol Parameter Conditions Minimum Typical Maximum Unit
V
CCIO
V
SWING(DC)
4–12 Altera Corporation
Output-supply voltage 1.71 1.8 1.89 V
DC differential input voltage 0.25 V
September 2008
I/O Standard Specifications
Table 4–18. SSTL-18 Differential Specifications (Part 2 of 2)
Symbol Parameter Conditions Minimum Typical Maximum Unit
V
X(AC)
V
SWING(AC)
V
ISO
ΔV
ISO
V
OX(A C)
AC differential input cross point voltage
—(V
) – 0.175 (V
CCIO/2
CCIO/2
0.175
) +
AC differential input voltage 0.5 V
Input clock signal offset voltage 0.5 ×
V
CCIO
Input clock signal offset voltage
± 200 V
—V
variation
AC differential cross point voltage
—(V
) – 0.125 (V
CCIO/2
CCIO/2
0.125
) +
Table 4–19. SSTL-2 Class I Specifications
Symbol Parameter Conditions Minimum Typical Maximum Unit
V
CCIO
V
TT
V
REF
V
IH (DC)
V
IL (DC)
V
IH (AC)
V
IL (AC)
V
OH
V
OL
Output-supply voltage 2.375 2.5 2.625 V
Termination voltage V
– 0.04 V
REF
REF
V
+ 0.04 V
REF
Reference voltage 1.188 1.25 1.313 V
High-level input voltage V
Low-level input voltage -0.3 V
High-level input voltage V
Low-level input voltage V
High-level output
IOH = -8.1 mA (1), (2) VTT + 0.57 V
+ 0.18 3.0 V
REF
– 0.18 V
REF
+ 0.35 V
REF
– 0.35 V
REF
voltage
Low-level output
IOL = 8.1 mA (1), (2) ——V
– 0.57 V
TT
voltage
V
V
Notes to Table 4–19:
(1) This specification is supported across all the programmable drive settings available for this I/O standard as shown
in the I/O Structure and Features section of the Description, Architecture, and Features chapter in volume 1 of the
HardCopy Series Devices Handbook.
(2) Drive strength varies based on pin location. Refer to the Description, Architecture, and Features chapter in the
HardCopy II Device Family Data Sheet section in volume 1 of the HardCopy Series Handbook for more information.
Altera Corporation 4–13 September 2008
HardCopy Series Handbook, Volume 1
Table 4–20. SSTL-2 Class II Specifications
Symbol Parameter Conditions Minimum Typical Maximum Unit
V
CCIO
V
TT
V
REF
V
IH (DC)
V
IL (DC)
V
IH (AC)
V
IL (AC)
V
OH
V
OL
Notes to Table 4–20:
(1) This specification is supported across all the programmable drive settings available for this I/O standard as shown
(2) Drive strength varies based on pin location. Refer to the Description, Architecture, and Features chapter in the
Output-supply voltage 2.375 2.5 2.625 V
Termination voltage V
– 0.04 V
REF
REF
V
+ 0.04 V
REF
Reference voltage 1.188 1.25 1.313 V
High-level input voltage V
Low-level input voltage -0.3 V
High-level input voltage V
Low-level input voltage V
High-level output
IOH = -16.4 mA (1), (2) VTT + 0.76 V
+ 0.18 V
REF
+ 0.35 V
REF
+ 0.3 V
CCIO
– 0.18 V
REF
– 0.35 V
REF
voltage
Low-level output
IOL = 16.4 mA (1), (2) ——V
– 0.76 V
TT
voltage
in the I/O Structure and Features section located in the Description, Architecture, and Features chapter in volume 1 of the HardCopy Series Devices Handbook.
HardCopy II Device Family Data Sheet section in volume 1 of the HardCopy Series Handbook for more information.
Table 4–21. SSTL-2 Differential Specifications
Symbol Parameter Conditions Minimum Typical Maximum Unit
V
CCIO
V
SWING (DC)
V
X (AC)
V
SWING (AC)
V
ISO
ΔV
ISO
V
OX (A C)
4–14 Altera Corporation
Output-supply voltage 2.375 2.5 2.625 V
DC differential input voltage 0.36 V
AC differential input cross point
—(V
CCIO/2
) – 0.2 (V
CCIO/2
) + 0.2 V
voltage
AC differential input voltage 0.7 V
Input clock signal offset voltage 0.5 ×
V
CCIO
Input clock signal offset voltage
±200 V
—V
variation
AC differential output cross point
—(V
CCIO/2
) – 0.2 (V
CCIO/2
) + 0.2 V
voltage
September 2008
I/O Standard Specifications
Table 4–22. 1.5-V HSTL Class I Specifications
Symbol Parameter Conditions Minimum Typical Maximum Unit
V
CCIO
V
REF
V
TT
V
IH (DC)
V
IL (DC)
V
IH (AC)
V
IL(AC)
V
OH
V
OL
Notes to Table 4–22:
(1) This specification is supported across all the programmable drive settings available for this I/O standard as shown
(2) Drive strength varies based on pin location. Refer to the Description, Architecture, and Features chapter in the
Output-supply voltage 1.425 1.5 1.575 V
Input reference voltage 0.713 0.75 0.788 V
Termination voltage 0.713 0.75 0.788 V
DC high-level input voltage V
DC low-level input voltage -0.3 V
AC high-level input voltage V
AC low-level input voltage V
High-level output voltage IOH = 8 mA (1), (2) V
+ 0.1 V
REF
– 0.1 V
REF
+ 0.2 V
REF
– 0.2 V
REF
– 0.4 V
CCIO
Low-level output voltage IOL = -8 mA (1), (2) ——0.4V
in the I/O Structure and Features section located in the Description, Architecture, and Features chapter in volume 1 of the HardCopy Series Devices Handbook.
HardCopy II Device Family Data Sheet section in volume 1 of the HardCopy Series Handbook for more information.
Table 4–23. 1.5-V HSTL Class II Specifications (Part 1 of 2)
Symbol Parameter Conditions Minimum Typical Maximum Unit
V
CCIO
V
REF
V
TT
V
IH (DC)
V
IL (DC)
V
IH (AC)
V
IL (AC)
V
OH
Altera Corporation 4–15 September 2008
Output-supply voltage 1.425 1.5 1.575 V
Input reference voltage 0.713 0.75 0.788 V
Termination voltage 0.713 0.75 0.788 V
DC high-level input voltage V
DC low-level input voltage -0.3 V
AC high-level input voltage V
AC low-level input voltage V
High-level output voltage IOH = 16 mA (1), (2) V
+ 0.1 V
REF
– 0.1 V
REF
+ 0.2 V
REF
– 0.2 V
REF
– 0.4 V
CCIO
HardCopy Series Handbook, Volume 1
Table 4–23. 1.5-V HSTL Class II Specifications (Part 2 of 2)
Symbol Parameter Conditions Minimum Typical Maximum Unit
V
OL
Notes to Table 4–23:
(1) This specification is supported across all the programmable drive settings available for this I/O standard as shown
(2) Drive strength varies based on pin location. Refer to the Description, Architecture, and Features chapter in the
Low-level output voltage IOL = -16 mA (1), (2) ——0.4V
inthe I/O Structure and Features section of the Description, Architecture, and Features chapter in volume 1 of the HardCopy Series Devices Handbook.
HardCopy II Device Family Data Sheet section in volume 1 of the HardCopy Series Handbook for more information.
Table 4–24. 1.5-V Differential HSTL Specifications
Symbol Parameter Conditions Minimum Typical Maximum Unit
V
CCIO
V
DIF (DC)
V
CM (DC)
V
DIF (AC)
V
OX (A C)
I/O supply voltage 1.425 1.5 1.575 V
DC input differential voltage 0.2 V
DC common mode input voltage 0.68 0.9 V
AC differential input voltage 0.4 V
AC differential cross point
—0.68—0.9V
voltage
Table 4–25. 1.8-V HSTL Class I Specifications (Part 1 of 2)
Symbol Parameter Conditions Minimum Typical Maximum Unit
V
CCIO
V
REF
V
TT
V
IH (DC)
V
IL (DC)
V
IH( AC)
V
IL (AC)
V
OH
4–16 Altera Corporation
Output-supply voltage 1.71 1.8 1.89 V
Input reference voltage 0.85 0.9 0.95 V
Termination voltage 0.85 0.9 0.95 V
DC high-level input voltage V
DC low-level input voltage -0.3 V
AC high-level input V
AC low-level input voltage V
High-level output voltage IOH = 8 mA (1), (2) V
+ 0.1 V
REF
– 0.1 V
REF
+ 0.2 V
REF
– 0.2 V
REF
– 0.4 V
CCIO
September 2008
I/O Standard Specifications
Table 4–25. 1.8-V HSTL Class I Specifications (Part 2 of 2)
Symbol Parameter Conditions Minimum Typical Maximum Unit
V
OL
Notes to Table 4–25:
(1) This specification is supported across all the programmable drive settings available for this I/O standard as shown
(2) Drive strength varies based on pin location. Refer to the Description, Architecture, and Features chapter in the
Low-level output voltage IOL = -8 mA (1), (2) ——0.4V
in the I/O Structure and Features section located in the Description, Architecture, and Features chapter of the HardCopy Series Devices Handbook.
HardCopy II Device Family Data Sheet section in volume 1 of the HardCopy Series Handbook for more information.
Table 4–26. 1.8-V HSTL Class II Specifications
Symbol Parameter Conditions Minimum Typical Maximum Unit
V
CCIO
V
REF
V
TT
V
IH (DC)
V
IL (DC)
V
IH (AC)
V
IL (AC)
V
OH
V
OL
Notes to Table 4–26:
(1) This specification is supported across all the programmable drive settings available for this I/O standard as shown
(2) Drive strength varies based on pin location. Refer to the Description, Architecture, and Features chapter in the
Output-supply voltage 1.71 1.8 1.89 V
Input reference voltage 0.85 0.9 0.95 V
Termination voltage 0.85 0.9 0.95 V
DC high-level input voltage V
DC low-level input voltage -0.3 V
AC high-level input voltage V
AC low-level input voltage V
High-level output voltage IOH = 16 mA (1), (2) V
+ 0.1 V
REF
– 0.1 V
REF
+ 0.2 V
REF
– 0.2 V
REF
– 0.4 V
CCIO
Low-level output voltage IOL= -16 mA (1), (2) ——0.4V
in the I/O Structure and Features section located in the Description, Architecture, and Features chapter in volume 1 of the HardCopy Series Devices Handbook.
HardCopy II Device Family Data Sheet section in volume 1 of the HardCopy Series Handbook for more information.
Table 4–27. 1.8-V Differential HSTL Specifications (Part 1 of 2)
Symbol Parameter Conditions Minimum Typical Maximum Unit
V
CCIO
V
DIF (DC)
V
CM (DC)
Altera Corporation 4–17 September 2008
I/O supply voltage 1.71 1.8 1.89 V
DC input differential voltage 0.2 V
+ 0.6 V V
CCIO
DC common mode input voltage 0.78 1.12 V
HardCopy Series Handbook, Volume 1
Table 4–27. 1.8-V Differential HSTL Specifications (Part 2 of 2)
Symbol Parameter Conditions Minimum Typical Maximum Unit
V
DIF (AC)
V
OX (A C)
AC differential input voltage 0.4 V
+ 0.6 V V
CCIO
AC differential cross point voltage 0.68 0.9 V
Bus Hold
Table 4–28 shows the HardCopy II device family’s bus hold
specifications.
Specifications
Table 4–28. Bus Hold Parameters
Parameter Conditions
V
Low sustaining current
High sustaining current
Low overdrive current
High overdrive current
Bus-hold trip point
> VIL
IN
(maximum)
V
< VIH
IN
(minimum)
CCIO
CCIO
<
IN
<
IN
0 V < V V
0 V < V V
0.50 1.00 0.68 1.07 0.70 1.70 0.80 2.00 V
V
Level
CCIO
1.5 V 1.8 V 2.5 V 3.3 V
Min Max Min Max Min Max Min Max
Unit
25 30 50 70 µA
-25 — -30 — -50 — -70 — µA
160 200 300 500 µA
-160 -200 — -300 — -500 µA
4–18 Altera Corporation
September 2008
On-Chip Termination Specifications
On-Chip Termination
Table 4–29 defines the specification for internal termination specification
when using series or differential on-chip termination for HC210W devices only.
Specifications
Table 4–29. Series On-Chip Termination Specification for I/O Banks Supporting Memory Interface IOEs for HC210W Notes (1), (2), (3)
Resistance Tolerance
Symbol Description Conditions
25 Ω RS
3.3/2.5
50 Ω R
3.3/2.5
25 Ω R
1.8
50 Ω R
1.8
50 Ω R
1.5
Notes to Table 4–29:
(1) For information on which I/O banks support memory interface IOEs, refer to the Description, Architecture, and
(2) The resistance tolerances for calibrated SOCT and POCT are at the time of initial of calibration. If the temperature
(3) This table applies only to the HC210W device.
Internal series termination with
V
= 3.3/2.5 V ± 10 ± 15 %
CC IO
calibration (25-Ω setting)
Internal series termination
V
= 3.3/2.5 V ± 30 ± 30 %
CC IO
without calibration (25-Ω setting)
Internal series termination with
S
V
= 3.3/2.5 V ± 10 ± 15 %
CC IO
calibration (50-Ω setting)
Internal series termination
V
= 3.3/2.5 V ± 30 ± 30 %
CC IO
without calibration (50-Ω setting)
Internal series termination with
S
V
= 1.8 V ± 10 ± 15 %
CC IO
calibration (25-Ω setting)
Internal series termination
V
= 1.8 V ± 30 ± 30 %
CC IO
without calibration (25-Ω setting)
Internal series termination with
S
V
= 1.8 V ± 10 ± 15 %
CC IO
calibration (50-Ω setting)
Internal series termination
V
= 1.8 V ± 30 ± 30 %
CC IO
without calibration (50-Ω setting)
Internal series termination with
S
V
= 1.5 V ± 13 ± 15 %
CC IO
calibration (50-Ω setting)
Internal series termination
V
= 1.5 V ± 36 ± 36 %
CC IO
without calibration (50-Ω setting)
Features chapter in the HardCopy II Device Family Data Sheet section in volume 1 of the HardCopy Series Handbook.
or voltage changes over time, the tolerance may also change.
Commercial
Max
Industrial
Max
Unit
Altera Corporation 4–19 September 2008
HardCopy Series Handbook, Volume 1
Tables 4–30 and 4–31 define the specification for internal termination
specification when using series or differential on-chip termination.
Table 4–30. Series On-Chip Termination Specification for I/O Banks Supporting Memory Interface IOEs
Notes (1), (2), (3)
Resistance Tolerance
Symbol Description Conditions
25 Ω RS
3.3/2.5
50 Ω R
3.3/2.5
25 Ω R
1.8
50 Ω R
1.8
50 Ω R
1.5
Notes to Table 4–30:
(1) For information on which I/O banks support memory interface IOEs, refer to the Description, Architecture, and
(2) The resistance tolerances for calibrated SOCT and POCT are at the time of initial calibration. If the temperature or
(3) This table applies only to HC210, HC220, HC230 and HC240 devices.
Internal series termination with
V
= 3.3/2.5 V ±5 ±10 %
CC IO
calibration (25-Ω setting)
Internal series termination
V
= 3.3/2.5 V ± 30 ± 30 %
CC IO
without calibration (25-Ω setting)
Internal series termination with
S
V
= 3.3/2.5 V ± 5 ± 10 %
CC IO
calibration (50-Ω setting)
Internal series termination
V
= 3.3/2.5 V ± 30 ± 30 %
CC IO
without calibration (50-Ω setting)
Internal series termination with
S
V
= 1.8V ±5 ±10 %
CC IO
calibration (25-Ω setting)
Internal series termination
V
= 1.8 V ± 30 ± 30 %
CC IO
without calibration (25-Ω setting)
Internal series termination with
S
V
= 1.8V ±5 ±10 %
CC IO
calibration (50-Ω setting)
Internal series termination
V
= 1.8 V ± 30 ± 30 %
CC IO
without calibration (50-Ω setting)
Internal series termination with
S
V
= 1.5 V ±8 ±10 %
CC IO
calibration (50-Ω setting)
Internal series termination
V
= 1.5 V ± 36 ± 36 %
CC IO
without calibration (50-Ω setting)
Features chapter in the HardCopy II Device Family Data Sheet section in volume 1 of the HardCopy Series Handbook.
voltage changes over time, the tolerance may also change.
Commercial
Max
Industrial
Max
Unit
4–20 Altera Corporation
September 2008
Pin Capacitance
Table 4–31. Series and Differential On-Chip Termination Specification for I/O Banks Supporting High-Speed and General Purpose IOEs Notes (1), (3), (4)
Resistance Tolerance
Symbol Description Conditions
25 Ω RS
3.3/2.5
50 Ω R
3.3/2.5/1.8
50 Ω R
1.5
(2) Internal differential termination for
R
D
Notes to Table 4–31:
(1) For information on which I/O banks support high-speed IOEs, refer to the Description, Architecture, and Features
(2) RD is only supported on high-speed IOEs. (3) The resistance tolerances for calibrated SOCT and POCT are at the time of initial calibration. If the temperature or
(4) This table applies only to HC210, HC220, HC230, and HC240 devices.
Internal series termination without
V
= 3.3/2.5 V ± 30 ± 30 %
CCIO
calibration (25-Ω setting)
Internal series termination without
S
calibration (50-Ω setting)
Internal series termination without
S
V
=
CCIO
3.3/2.5/1.8 V
V
= 1.5 V ± 36 ± 36 %
CCIO
calibration (50-Ω setting)
—±20±25%
LVDS or HyperTransport technology
chapter in the HardCopy II Device Family Data Sheet section in volume 1 of the HardCopy Series Handbook.
voltage changes over time, the tolerance may also change.
Commercial
Max
Industrial
Max
Unit
± 30 ± 30 %
Pin Capacitance
Table 4–32 shows the HardCopy II device family’s pin capacitance.
Table 4–32. HardCopy II Device Capacitance Note (1) (Part 1 of 2)
HC210, HC220,
Symbol Parameter HC210W
Typical
C
GPIO
Input capacitance on I/O pins in I/O banks supporting general-purpose IOEs.
C
MIIO
Input capacitance on I/O pins in I/O banks supporting memory interface IOEs.
C
HSIO
Input capacitance on I/O pins in I/O banks supporting high-speed IOEs.
C
CLKTB
Input capacitance on top/bottom clock input pins CLK[4..7] and CLK[12..15].
Altera Corporation 4–21 September 2008
5.7 5.0 pF
5.7 5.0 pF
7.2 6.1 pF
6.0 6.0 pF
HC230, HC240
Typical
Unit
HardCopy Series Handbook, Volume 1
Table 4–32. HardCopy II Device Capacitance Note (1) (Part 2 of 2)
HC210, HC220,
Symbol Parameter HC210W
Typical
C
CLKLR
C
CLKLR+
C
OUTFB
Note to Table 4–32:
(1) Capacitance is sample-tested only. Capacitance is measured using time-domain reflections (TDR). Measurement
Input capacitance on left/right clock inputs CLK0, CLK2, CLK8, CLK10.
Input capacitance on left/right clock inputs CLK1, CLK3, CLK9, and CLK11.
Input capacitance on dual-purpose clock output/feedback pins in PLL banks 9, 10, 11, and 12.
accuracy is within ± 0.5 pF.
4.3 6.1 pF
4.2 3.3 pF
6.9 6.7 pF
HC230, HC240
Typical
Unit
Maximum Input
Tables 4–33 and 4–34 show the maximum input clocking rates of
HardCopy II I/Os.
Clock Rates
Table 4–33. HardCopy II Maximum Input Clock Rates of HC210, HC220, HC230 and HC240 Devices (Part 1 of 2)
Memory
I/OStandard
Interface
IOEs
LVTTL 500 500 500 500 500 500 500 MHz
2.5 V 500 500 500 500 500 500 500 MHz
1.8 V 500 500 500 500 500 500 500 MHz
1.5 V 500 500 500 500 500 500 500 MHz
LVCMOS 500 500 500 500 500 500 500 MHz
SSTL2 class I 500 500 500 MHz
SSTL2 class II 500 500 500 MHz
SSTL18 class I 500 500 500 MHz
SSTL18 class II 500 500 500 MHz
1.5 V HSTL class I 500 500 500 MHz
1.5 V HSTL class II 500 500 500 MHz
1.8 V HSTL class I 500 500 500 MHz
1.8 V HSTL class II 500 500 500 MHz
PCI (1) 500 500 500 500 MHz
High
Speed
IOEs
General
Purpose
IOEs
CLK
[0..3,
8..11]
CLK
[4..7,
12..15]
FPLL_CLK PLL_FB Unit
4–22 Altera Corporation
September 2008
Maximum Input Clock Rates
Table 4–33. HardCopy II Maximum Input Clock Rates of HC210, HC220, HC230 and HC240 Devices (Part 2 of 2)
Memory
I/OStandard
Interface
IOEs
PCI-X (1) 500 500 500 500 MHz
Differential SSTL2 class I
(2), (3)
Differential SSTL2 class II
(2), (3)
Differential SSTL18 class I
(2), (3)
Differential SSTL18 class II
(2), (3)
1.8-V Differential HSTL class I (2), (3)
1.8-V Differential HSTL class II (2), (3)
1.5-V Differential HSTL class I (2), (3)
1.5-V Differential HSTL class II (2), (3)
LVDS 520 717 450 717 450 MHz
LVPECL 450 450 MHz
HyperTransport 520 717 717 MHz
Notes to Table 4–33:
(1) The PCI clamping diode is only supported on the top and bottom I/O pins. (2) This I/O standard is only supported on the DQS, CLK, and PLL_FB input pins. (3) For HC210 and HC220, differential HSTL/SSTL input is supported on top/bottom PLL_FB, the top clock pins and
DQS pins located on the top I/Os.
500 500 — 500 MHz
500 500 500 MHz
500 500 500 MHz
500 500 500 MHz
500 500 500 MHz
500 500 500 MHz
500 500 500 MHz
500 500 500 MHz
High
Speed
IOEs
General
Purpose
IOEs
CLK
[0..3,
8..11]
CLK
[4..7,
12..15]
FPLL_CLK PLL_FB Unit
Altera Corporation 4–23 September 2008
HardCopy Series Handbook, Volume 1
Table 4–34. HardCopy II Maximum Input Clock Rates of HC210W Devices Note (3) (Part 1 of 2)
Memory
I/O Standard
Interface
IOEs
LVTTL 350 350 350 350 350 350 350 MHz
2.5-V LVTTL/LVCMOS 350 350 350 350 350 350 350 MHz
1.8-V LVTTL/LVCMOS 350 350 350 350 350 350 350 MHz
1.5-V LVTTL/LVCMOS 270 270 270 270 270 270 270 MHz
LVCMOS 350 350 350 350 350 350 350 MHz
SSTL2 class I 350 350 350 MHz
SSTL2 class II 350 350 350 MHz
SSTL18 class I 350 350 350 MHz
SSTL18 class II 350 350 350 MHz
1.5-V HSTL class I 350 350 350 MHz
1.5-V HSTL class II 350 350 350 MHz
1.8-V HSTL class I 350 350 350 MHz
1.8-V HSTL class II 350 350 350 MHz
PCI (1) 315 315 315 315 MHz
PCI-X (1) 315 315 315 315 MHz
Differential SSTL2 class I (2) 350 350 MHz
Differential SSTL2 class II (2) 350 350 MHz
Differential SSTL18 class I (2) 350 350 MHz
Differential SSTL18 class II (2) 350 350 MHz
1.8-V differential HSTL class I
(2)
1.8-V differential HSTL class II
(2)
1.5-V differential HSTL class I
(2)
1.5-V differential HSTL class II
(2)
LVDS 320 320 320 320 320 MHz
LVPECL 320 320 MHz
350 350 MHz
350 350 MHz
350 350 MHz
350 350 MHz
High
Speed
IOEs
General
Purpose
IOEs
CLK
[0..3,
8..11]
CLK
[4..7,
12..15]
FPLL_C
LK
PLL_FB Unit
4–24 Altera Corporation
September 2008
Maximum Output Clock Rates
Table 4–34. HardCopy II Maximum Input Clock Rates of HC210W Devices Note (3) (Part 2 of 2)
Memory
I/O Standard
Interface
IOEs
HyperTransport 320 320 320 MHz
Notes to Table 4–34:
(1) The PCI clamping diode is only supported on the top and bottom I/O pins. (2) For HC210W, differential HSTL/SSTL input is supported on the top clock pins, the DQS pins on the top I/O banks and
top/bottom PLL_FB input pins.
(3) These numbers are preliminary and pending further silicon characterization.
Maximum
Tables 4–35 and 4–36 show the maximum output toggle rates of
HardCopy II I/O's for all available drive strengths.
High
Speed
IOEs
General
Purpose
IOEs
CLK
[0..3,
8..11]
CLK
[4..7,
12..15]
FPLL_C
LK
PLL_FB Unit
Output Clock Rates
Table 4–35. HardCopy II Maximum Output Clock Rate of HC210, HC220, HC230 and HC240 Devices
Note (1) (Part 1 of 5)
I/O Standard
3.3-V LVTTL 4 mA 225 225 225 225 225 225 225 MHz
3.3-V LVCMOS 4 mA 250 250 250 250 250 250 250 MHz
Drive
Strength
8 mA 355 355 355 355 355 355 355 MHz
12 mA 475 475 475 475 475 475 475 MHz
16 mA 594 594 594 MHz
20 mA 700 700 700 MHz
24 mA (3) 794 794 794 MHz
8 mA 480 480 480 480 480 480 480 MHz
12 mA 710 710 710 MHz
16 mA 925 925 925 MHz
20 mA 985 985 985 MHz
24 mA (3) 1040 1040 1040 MHz
Memory
Interface
IOEs
High
Speed
IOEs
General Purpose
IOEs
Bottom
Column
Right
Row
CLK [0,
2, 8,
10] (2)
CLK
[4..7,
12..15]
PLL_OUT Unit
Altera Corporation 4–25 September 2008
HardCopy Series Handbook, Volume 1
Table 4–35. HardCopy II Maximum Output Clock Rate of HC210, HC220, HC230 and HC240 Devices
Note (1) (Part 2 of 5)
I/O Standard
2.5-V LVT T L / LV CM O S
1.8-V LVT T L / LV CM O S
1.5-V LVT T L / LV CM O S
SSTL2 class I
SSTL2 class II
SSTL18 class I
SSTL18 class II
Drive
Strength
4 mA 194 194 194 194 194 194 194 MHz
8 mA 380 380 380 380 380 380 380 MHz
12 mA 575 575 575 575 575 575 575 MHz
16 mA (3) 845 845 845 MHz
2 mA 109 109 109 109 109 109 109 MHz
4 mA 250 250 250 250 250 250 250 MHz
6 mA 390 390 390 390 390 390 390 MHz
8 mA 570 570 570 570 570 570 570 MHz
10 mA 805 805 805 MHz
12 mA (3) 1040 1040 1040 MHz
2 mA 200 200 200 200 200 200 200 MHz
4 mA 370 370 370 370 370 370 370 MHz
6 mA 430 430 430 MHz
8mA (3) 495 495 495 MHz
8 mA 300 300 300 MHz
12 mA (3) 400 400 400 MHz
16 mA 350 350 350 MHz
20 mA 350 — 350 350 MHz
24 mA (3) 400 400 400 MHz
4 mA 150 150 150 MHz
6 mA 250 250 250 MHz
8 mA 300 300 300 MHz
10 mA 400 400 400 MHz
12 mA (3) 550 550 550 MHz
8 mA 200 200 200 MHz
16 mA 350 350 350 MHz
18 mA 400 400 400 MHz
20 mA (3) 500 500 500 MHz
Memory
Interface
IOEs
High
Speed
IOEs
Bottom
Column
IOEs
Right
Row
CLK [0,
2, 8,
10] (2)
CLK
[4..7,
12..15]
PLL_OUT Unit
General Purpose
4–26 Altera Corporation
September 2008
Maximum Output Clock Rates
Table 4–35. HardCopy II Maximum Output Clock Rate of HC210, HC220, HC230 and HC240 Devices
Note (1) (Part 3 of 5)
I/O Standard
1.8-V HSTL class I
1.8-V HSTL class II
1.5-V HSTL class I
1.5-V HSTL class II
PCI (4) 790 790 790 790 MHz
PCI-X (4) 790 790 790 790 MHz
LVDS 717 400 MHz
HyperTransport 717 MHz
LVPECL 400 MHz
Differential SSTL2 class I
(5)
Differential SSTL2 class II
(5)
Drive
Strength
4 mA 300 300 300 MHz
6 mA 450 450 450 MHz
8 mA 600 600 600 MHz
10 mA 650 650 650 MHz
12 mA (3) 700 700 700 MHz
16 mA 500 500 500 MHz
18 mA 500 500 500 MHz
20 mA (3) 550 550 550 MHz
4 mA 300 300 300 MHz
6 mA 500 500 500 MHz
8 mA 650 650 650 MHz
10 mA 700 700 700 MHz
12 mA (3) 700 700 700 MHz
16 mA 600 600 600 MHz
18 mA 600 600 600 MHz
20 mA (3) 650 650 650 MHz
8 mA 300 300 300 MHz
12 mA (3) 400 400 400 MHz
16 mA 350 350 350 MHz
20 mA (3) 350 350 350 MHz
24 mA (3) 400 400 400 MHz
Memory
Interface
IOEs
High
Speed
IOEs
Bottom
Column
IOEs
Right
Row
CLK [0,
2, 8,
10] (2)
CLK
[4..7,
12..15]
PLL_OUT Unit
General Purpose
Altera Corporation 4–27 September 2008
HardCopy Series Handbook, Volume 1
Table 4–35. HardCopy II Maximum Output Clock Rate of HC210, HC220, HC230 and HC240 Devices
Note (1) (Part 4 of 5)
I/O Standard
Differential SSTL18 class I
(5)
Differential SSTL18 class II
(5)
1.8-V differential HSTL class I
(5)
1.8-V differential HSTL class II
(5)
1.5-V differential HSTL class I
(5)
Drive
Strength
4 mA 150 150 150 MHz
6 mA 250 250 250 MHz
8 mA 300 300 300 MHz
10 mA 400 400 400 MHz
12 mA (3) 550 550 550 MHz
8 mA 200 200 200 MHz
16 mA 350 350 350 MHz
18 mA 400 400 400 MHz
20 mA (3) 500 500 500 MHz
4 mA 300 300 300 MHz
6 mA 450 450 450 MHz
8 mA 600 600 600 MHz
10 mA 650 650 650 MHz
12 mA (3) 700 700 700 MHz
16 mA 500 500 500 MHz
18 mA 500 500 500 MHz
20 mA (3) 550 550 550 MHz
4 mA 300 300 300 MHz
6 mA 500 500 500 MHz
8 mA 650 650 650 MHz
10 mA 700 700 700 MHz
12 mA (3) 700 700 700 MHz
Memory
Interface
IOEs
High
Speed
IOEs
Bottom
Column
IOEs
Right
Row
CLK [0,
2, 8,
10] (2)
CLK
[4..7,
12..15]
PLL_OUT Unit
General Purpose
4–28 Altera Corporation
September 2008
Maximum Output Clock Rates
Table 4–35. HardCopy II Maximum Output Clock Rate of HC210, HC220, HC230 and HC240 Devices
Note (1) (Part 5 of 5)
I/O Standard
1.5-V differential HSTL class II
(5)
Notes to Table 4–35:
(1) The toggle rate applies to 0 pF output load for all I/O standards except for LVDS and HyperTransport technology
on row I/O pins. For LVDS and HyperTransport technology on row I/O pins, the toggle rates apply to load from 0 to 5 pF.
(2) CLK [1, 3, 9, 11] and FPLL_CLK are dedicated input clocks, and are excluded from this table.
(3) This is the default setting in the Quartus® II software if supported by the pin location. (4) The PCI clamping diode is only supported on the top and bottom I/O pins. (5) Like Stratix II devices, differential HSTL and SSTL is supported only on the column CLK, PLL_OUT and memory
interface DQS IOE pins. For HC210 and HC220, only the top column clock pins support Differential HSTL and SSTL.
Drive
Strength
16 mA 600 600 600 MHz
18 mA 600 600 600 MHz
20 mA (3) 650 650 650 MHz
Memory
Interface
IOEs
High
Speed
IOEs
Bottom
Column
IOEs
Right
Row
CLK [0,
2, 8,
10] (2)
CLK
[4..7,
12..15]
PLL_OUT Unit
Table 4–36. HardCopy II Maximum Output Clock Rate for HC210W Devices Notes (1), (6) (Part 1 of 4)
General Purpose
General Purpose
I/O Standard
3.3-V LVTTL 4 mA 100 100 100 100 100 100 100 MHz
3.3-V LVCMOS 4 mA 175 175 175 175 175 175 175 MHz
Drive
Strength
8 mA 170 170 170 170 170 170 170 MHz
12 mA 230 230 230 230 230 230 230 MHz
16 mA 240 240 240 MHz
20 mA 280 280 280 MHz
24 mA (3) 300 300 300 MHz
8 mA 230 230 230 230 230 230 230 MHz
12 mA 260 260 260 MHz
16 mA 270 270 270 MHz
20 mA 290 290 290 MHz
24 mA (3) 310 310 310 MHz
Memory
Interface
IOEs
High
Speed
IOEs
Bottom Column
IOEs
Right
Row
CLK [0,
2, 8,
10] (2)
CLK
[4..7,
12..15]
PLL_OUT Unit
Altera Corporation 4–29 September 2008
HardCopy Series Handbook, Volume 1
Table 4–36. HardCopy II Maximum Output Clock Rate for HC210W Devices Notes (1), (6) (Part 2 of 4)
I/O Standard
2.5-V LVT T L / LV C M OS
1.8-V LVT T L / LV C M OS
1.5-V LVT T L / LV C M OS
SSTL2 class I 8 mA 210 210 210 MHz
SSTL2 class II 16 mA 245 245 245 MHz
SSTL18 class I 4 mA 105 105 105 MHz
SSTL18 class II 8 mA 140 140 140 MHz
Drive
Strength
4 mA 136 136 136 136 136 136 136 MHz
8 mA 230 230 230 230 230 230 230 MHz
12 mA 370 370 370 370 370 370 370 MHz
16 mA (3) 405 405 405 MHz
2mA77777777777777MHz
4 mA 150 150 150 150 150 150 150 MHz
6 mA 180 180 180 180 180 180 180 MHz
8 mA 200 200 200 200 200 200 200 MHz
10 mA 250 250 250 MHz
12 mA (3) 290 290 290 MHz
2mA60606060606060MHz
4 mA 110 110 110 110 110 110 110 MHz
6 mA 150 150 150 MHz
8mA (3) 190 190 190 MHz
12 mA (3) 280 280 280 MHz
20 mA 245 245 245 MHz
24 mA (3) 280 280 280 MHz
6 mA 175 175 175 MHz
8 mA 210 210 210 MHz
10 mA 220 220 220 MHz
12 mA (3) 230 230 230 MHz
16 mA 220 220 220 MHz
18 mA 220 220 220 MHz
20 mA (3) 350 350 350 MHz
Memory
Interface
IOEs
High
Speed
IOEs
Bottom Column
IOEs
Right
Row
CLK [0,
2, 8,
10] (2)
CLK
[4..7,
12..15]
PLL_OUT Unit
General Purpose
4–30 Altera Corporation
September 2008
Maximum Output Clock Rates
Table 4–36. HardCopy II Maximum Output Clock Rate for HC210W Devices Notes (1), (6) (Part 3 of 4)
I/O Standard
1.8-V HSTL class I 4 mA 210 210 210 MHz
1.8-V HSTL class II16 mA 190 190 190 MHz
1.5-V HSTL class I 4 mA 150 150 150 MHz
1.5-V HSTL class II16 mA 170 170 170 MHz
PCI (4) 315 315 315 315 MHz
PCI-X (4) 315 315 315 315 MHz
LVDS 320 280 MHz
HyperTransport 320 MHz
LVPECL 280 MHz
Differential SSTL2 class I (5)
Differential SSTL2 class II (5)
Differential SSTL18 class I (5)
Drive
Strength
6 mA 210 210 210 MHz
8 mA 220 220 220 MHz
10 mA 250 250 250 MHz
12 mA (3) 270 270 270 MHz
18 mA 200 200 200 MHz
20 mA (3) 210 210 210 MHz
6 mA 160 160 160 MHz
8 mA 170 170 170 MHz
10 mA 180 180 180 MHz
12 mA (3) 190 190 190 MHz
18 mA 170 170 170 MHz
20 mA (3) 170 170 170 MHz
8 mA 210 210 210 MHz
12 mA (3) 280 280 280 MHz
16 mA 245 245 245 MHz
20 mA 245 — 245 245 MHz
24 mA (3) 280 280 280 MHz
4 mA 105 105 105 MHz
6 mA 175 175 175 MHz
8 mA 210 210 210 MHz
10 mA 220 220 220 MHz
12 mA (3) 230 230 230 MHz
Memory
Interface
IOEs
High
Speed
IOEs
Bottom Column
IOEs
Right
Row
CLK [0,
2, 8,
10] (2)
CLK
[4..7,
12..15]
PLL_OUT Unit
General Purpose
Altera Corporation 4–31 September 2008
HardCopy Series Handbook, Volume 1
Table 4–36. HardCopy II Maximum Output Clock Rate for HC210W Devices Notes (1), (6) (Part 4 of 4)
I/O Standard
Differential SSTL18 class II (5)
1.8-V differential HSTL class I (5)
1.8-V differential HSTL class II (5)
1.5-V differential HSTL class I (5)
1.5-V differential HSTL class II (5)
Notes to Table 4–36:
(1) The toggle rate applies to 0 pF output load for all I/O standards except for LVDS and HyperTransport technology on
row I/O pins. For LVDS and HyperTransport technology on row I/O pins, the toggle rates apply to load from 0 to 5pF.
(2) CLK [1, 3, 9, 11] and FPLL_CLK are dedicated input clocks, and excluded from this table. (3) This is the default setting in the Quartus II software if supported by the pin location. (4) The PCI clamping diode is only supported on the top and bottom I/O pins. (5) Like Stratix II devices, differential HSTL and SSTL is supported only on the column CLK, PLL_OUT and memory
interface DQS IOE pins. For HC210 and HC220, only the top column clock pins support Differential HSTL and SSTL.
(6) These numbers are preliminary and pending further silicon characterization.
Drive
Strength
8 mA 140 140 140 MHz
16 mA 220 220 220 MHz
18 mA 220 220 220 MHz
20 mA (3) 220 220 220 MHz
4 mA 210 210 210 MHz
6 mA 210 210 210 MHz
8 mA 220 220 220 MHz
10 mA 250 250 250 MHz
12 mA (3) 270 270 270 MHz
16 mA 190 190 190 MHz
18 mA 200 200 200 MHz
20 mA (3) 210 210 210 MHz
4 mA 150 150 150 MHz
6 mA 160 160 160 MHz
8 mA 170 170 170 MHz
10 mA 180 180 180 MHz
12 mA (3) 190 190 190 MHz
16 mA 170 170 170 MHz
18 mA 170 170 170 MHz
20 mA (3) 170 170 170 MHz
Memory
Interface
IOEs
High
Speed
IOEs
Bottom Column
IOEs
Right
Row
CLK [0,
2, 8,
10] (2)
CLK
[4..7,
12..15]
PLL_OUT Unit
General Purpose
4–32 Altera Corporation
September 2008
Maximum Output Clock Rates
Tables 4–37 and 4–38 show the maximum output toggle rates of
HardCopy II I/Os using OCT.
Table 4–37. HardCopy II Maximum Output Clock Rate for HC210, HC220, HC230 and HC240 Devices (OCT)
Note (1) (Part 1 of 2)
I/O Standard
3.3-V LVTTL OCT 50 Ω 400 400 400 400 400 400 400 MHz
2.5-V LVTTL OCT 50 Ω 350 350 350 350 350 350 350 MHz
1.8-V LVTTL OCT 50 Ω 550 550 550 550 550 550 550 MHz
3.3-V LVCMOS OCT 50 Ω 350 350 350 350 350 350 350 MHz
1.5-V LVCMOS OCT 50 Ω 450 450 450 450 450 450 450 MHz
SSTL-2 Class I OCT 50 Ω 500 500 500 MHz
SSTL-2 Class II OCT 25 Ω 550 550 550 MHz
SSTL-18 Class I OCT 50 Ω 400 400 400 MHz
SSTL-18 Class II OCT 25 Ω 500 500 500 MHz
1.5-V HSTL Class I
1.8-V HSTL Class I
1.8-V HSTL Class II
Differential SSTL-2 Class I
(3)
Differential SSTL-2 Class II
(3)
Differential SSTL-18 Class I
(3)
Differential SSTL-18 Class II
(3)
1.8-V Differential HSTL Class I (3)
1.8-V Differential HSTL Class II (3)
Drive
Strength
OCT 50 Ω 550 550 550 MHz
OCT 50 Ω 600 600 600 MHz
OCT 50 Ω 500 500 500 MHz
OCT 50 Ω 500 500 500 MHz
OCT 25 Ω 550 550 550 MHz
OCT 50 Ω 400 400 400 MHz
OCT 25 Ω 500 500 500 MHz
OCT 50 Ω 600 600 600 MHz
OCT 25 Ω 500 500 500 MHz
Memory
Interface
IOEs
High
Speed
IOEs
Bottom
Column
IOEs
Right
Row
CLK [0,
2, 8,
10] (2)
CLK
[4..7,
12..15]
PLL_OUT Unit
General Purpose
Altera Corporation 4–33 September 2008
HardCopy Series Handbook, Volume 1
Table 4–37. HardCopy II Maximum Output Clock Rate for HC210, HC220, HC230 and HC240 Devices (OCT)
Note (1) (Part 2 of 2)
I/O Standard
1.5-V Differential HSTL Class I (3)
Notes to Table 4–37:
(1) The toggle rate applies to 0 pF output load for all I/O standards except for LVDS and HyperTransport technology
on row I/O pins. For LVDS and HyperTransport technology on row I/O pins, the toggle rates apply to load from
0 to 5 pF. (2) CLK [1, 3, 9, 11] and FPLL_CLK are dedicated input clocks, and excluded from this table. (3) Like Stratix II devices, differential HSTL and SSTL is supported only on the column CLK, PLL_OUT and memory
interface DQS IOE pins. For HC210 and HC220, only the top column clock pins support Differential HSTL and
SSTL.
Drive
Strength
OCT 50 Ω 550 550 550 MHz
Memory
Interface
IOEs
High
Speed
IOEs
Bottom
Column
IOEs
Right
Row
CLK [0,
2, 8,
10] (2)
CLK
[4..7,
12..15]
PLL_OUT Unit
Table 4–38. HardCopy II Maximum Output Clock Rate for HC210W using OCT Notes (1), (4) (Part 1 of 2)
General Purpose
General Purpose
I/O Standard
3.3-V LVTTL OCT 50 Ω 280 280 280 280 280 280 280 MHz
2.5-V LVTTL OCT 50 Ω 245 245 245 245 245 245 245 MHz
1.8-V LVTTL OCT 50 Ω 290 290 290 290 290 290 290 MHz
3.3-V LVCMOS OCT 50 Ω 245 245 245 245 245 245 245 MHz
1.5-V LVCMOS OCT 50 Ω 190 190 190 190 190 190 190 MHz
SSTL-2 Class I OCT 50 Ω 280 280 280 MHz
SSTL-2 Class II OCT 25 Ω 280 280 280 MHz
SSTL-18 Class I OCT 50 Ω 230 230 230 MHz
SSTL-18 Class II OCT 25 Ω 220 220 220 MHz
1.5-V HSTL Class I
1.8-V HSTL Class I
1.8-V HSTL Class II
Drive
Strength
OCT 50 Ω 190 190 190 MHz
OCT 50 Ω 270 270 270 MHz
OCT 50 Ω 210 210 210 MHz
Memory
Interface
IOEs
High
Speed
IOEs
Bottom
Column
IOEs
Right
Row
CLK [0,
2, 8,
10] (2)
CLK
[4..7,
12..15]
PLL_OUT Unit
4–34 Altera Corporation
September 2008
HighSpeed I/O Specifications
Table 4–38. HardCopy II Maximum Output Clock Rate for HC210W using OCT Notes (1), (4) (Part 2 of 2)
I/O Standard
Differential SSTL-2 Class I
(3)
Differential SSTL-2 Class II
(3)
Differential SSTL-18 Class I
(3)
Differential SSTL-18 Class II
(3)
1.8-V Differential HSTL Class I (3)
1.8-V Differential HSTL Class II (3)
1.5-V Differential HSTL Class I (3)
Notes to Table 4–38:
(1) The toggle rate applies to 0 pF output load for all I/O standards except for LVDS and HyperTransport technology
on row I/O pins. For LVDS and HyperTransport technology on row I/O pins, the toggle rates apply to load from
0 to 5 pF. (2) CLK [1, 3, 9, 11] and FPLL_CLK are dedicated input clocks, and excluded from this table. (3) Like Stratix II devices, differential HSTL and SSTL is supported only on the column CLK, PLL_OUT and memory
interface DQS IOE pins. For HC210 and HC220, only the top column clock pins support differential HSTL and SSTL. (4) These numbers are preliminary and pending further silicon characterization.
Drive
Strength
OCT 50 Ω 280 280 280 MHz
OCT 25 Ω 280 280 280 MHz
OCT 50 Ω 230 230 230 MHz
OCT 25 Ω 220 220 220 MHz
OCT 50 Ω 270 270 270 MHz
OCT 25 Ω 210 210 210 MHz
OCT 50 Ω 190 190 190 MHz
Memory
Interface
IOEs
High
Speed
IOEs
Bottom
Column
IOEs
Right
Row
CLK [0,
2, 8,
10] (2)
CLK
[4..7,
12..15]
PLL_OUT Unit
General Purpose
HighSpeed I/O
Table 4–39 provides high-speed timing specifications definitions.
Specifications
Table 4–39. HighSpeed Timing Specifications and Definitions (Part 1 of 2)
HighSpeed Timing Specifications Definitions
t
C
f
HSCLK
J De-serialization factor (width of parallel data bus).
Altera Corporation 4–35 September 2008
Highspeed receiver/transmitter input and output clock period.
Highspeed receiver/transmitter input and output clock frequency.
HardCopy Series Handbook, Volume 1
Table 4–39. HighSpeed Timing Specifications and Definitions (Part 2 of 2)
HighSpeed Timing Specifications Definitions
W PLL multiplication factor
t
RISE
t
FAL L
Timing unit interval (TUI) The timing budget allowed for skew, propagation delays, and data
f
HSDR
f
HSDRDPA
Channel-to-channel skew (TCCS) The timing difference between the fastest and slowest output edges,
Sampling window (SW) The period of time during which the data must be valid in order to
Input jitter (peak-to-peak) Peak-to-peak input jitter on highspeed PLLs.
Output jitter (peak-to-peak) Peak-to-peak output jitter on highspeed PLLs.
t
DUTY
t
LOCK
Low-to-high transmission time.
High-to-low transmission time.
sampling window. (TUI = 1/(Receiver Input Clock Frequency × Multiplication Factor) = tC/w).
Maximum/minimum LVDS data transfer rate (f
Maximum/minimum LVDS data transfer rate (f
= 1/TUI), non-DPA.
HSDR
= 1/TUI), DPA.
HSDRDPA
including tCO variation and clock skew. The clock is included in the TCCS measurement.
capture it correctly. The setup and hold times determine the ideal strobe position within the sampling window.
Duty cycle on highspeed transmitter output clock.
Lock time for highspeed transmitter and receiver PLLs.
Table 4–40 shows the high-speed I/O timing specifications for HC210W
F484 WireBond devices.
Table 4–40. HardCopy II High-Speed I/O Specifications for HC210W Device Notes (1), (2) (Part 1 of 2)
Symbol Conditions Min Typ Max Unit
f
(clock frequency)
HSCLK
= f
f
HSCLK
HSDR
/ W
W = 2 to 32 (LVDS, HyperTransport technology)
(3)
W = 1 (SERDES bypass, LVDS only) 16 320 MHz
W = 1 (SERDES used, LVDS only) 150 320 MHz
(data rate) J = 4 to 10 (LVDS, HyperTransport technology) 150 640 Mbps
f
HSDR
J = 2 (LVDS, HyperTransport technology) (4) 640 Mbps
J = 1 t(LVDS only) (4) 320 Mbps
(DPA data rate) J = 4 to 10 (LVDS, HyperTransport technology) 150 640 Mbps
f
HSDRDPA
TCCS All differential standards 240 ps
SW All differential standards 400 ps
Output jitter (5) ps
4–36 Altera Corporation
16 320 MHz
September 2008
HighSpeed I/O Specifications
Table 4–40. HardCopy II High-Speed I/O Specifications for HC210W Device Notes (1), (2) (Part 2 of 2)
Symbol Conditions Min Typ Max Unit
Output t
RISE
Output t
FAL L
t
DUTY
DPA run length 6,400 UI
DPA jitter tolerance (peak-to-peak)
DPA lock time Standard Training
Parallel Rapid I/O 10010000 25% (5) ——
Miscellaneous 10101010 100% (5) ——
Notes to Table 4–40:
(1) These numbers are preliminary and pending further silicon characterization. (2) When J = 4 to 10, the SERDES block is used.
When J = 1 or 2, the SERDES block is bypassed. (3) The input clock frequency and the W factor must satisfy the following fast PLL VCO specification: 150 ≤ input
clock frequency × W ≤ 640. (4) The minimum specification is dependent on the clock source (fast PLL, enhanced PLL, clock pin, and so on) and
the clock routing resource (global, regional, or local) used. The I/O differential buffer and input register do not
have a minimum toggle rate. (5) Contact the Altera Applications Group for more information.
All differential I/O standards (5) ps
All differential I/O standards (5) ps
——455055%
——(5) —— UI
Pattern
Transition
Density
Number of
repetitions
——
SPI4 0000000000
10% (5) ——
1111111111
10010000 50% (5) ——
10101010 (5) ——
Table 4–41 shows the high-speed I/O timing specifications for HC210,
HC220, HC230 and HC240 HardCopy II devices.
Table 4–41. HardCopy II High-Speed I/O Specifications for HC210, HC220, HC230 and HC240 Devices
Note (1) (Part 1 of 2)
Symbol Conditions Min Typ Max Unit
f
(clock frequency)
HSCLK
= f
f
HSCLK
HSDR
/ W
W = 2 to 32 (LVDS, HyperTransport technology)
(2)
W = 1 (SERDES bypass, LVDS only) 16 500 MHz
W = 1 (SERDES used, LVDS only) 150 717 MHz
Altera Corporation 4–37 September 2008
16 520 MHz
HardCopy Series Handbook, Volume 1
Table 4–41. HardCopy II High-Speed I/O Specifications for HC210, HC220, HC230 and HC240 Devices
Note (1) (Part 2 of 2)
Symbol Conditions Min Typ Max Unit
f
(data rate) J = 4 to 10 (LVDS, HyperTransport technology) 150 1,040 Mbps
HSDR
J = 2 (LVDS, HyperTransport technology) (3) 760 Mbps
J = 1 (LVDS only) (3) 500 Mbps
(DPA data rate) J = 4 to 10 (LVDS, HyperTransport technology) 150 1,040 Mbps
f
HSDRDPA
TCCS All differential standards 200 ps
SW All differential standards 330 ps
Output jitter 190 ps
Output t
RISE
Output t
FAL L
t
DUTY
DPA run length 6,400 UI
DPA jitter tolerance (peak-to-peak)
DPA lock time Standard Training
Parallel Rapid I/O 10010000 25% 256
All differential I/O standards 160 ps
All differential I/O standards 180 ps
—455055%
—0.44UI
Pattern
Transition
Density
Number of
——
SPI4 0000000000
10% 256
1111111111
10010000 50% 256
Miscellaneous 10101010 100% 256
10101010 256
repetitions
Notes to Table 4–41:
(1) When J = 4 to 10, the SERDES block is used.
When J = 1 or 2, the SERDES block is bypassed. (2) The input clock frequency and the W factor must satisfy the following fast PLL VCO specification: 150 ≤ input
clock frequency × W ≤ 1,040. (3) The minimum specification is dependent on the clock source (fast PLL, enhanced PLL, clock pin, and so on) and
the clock routing resource (global, regional, or local) used. The I/O differential buffer and input register do not
have a minimum toggle rate.
4–38 Altera Corporation
September 2008
PLL Timing Specifications
PLL Timing Specifications
Tables 4–42 and 4–43 describe the HardCopy II PLL specifications when
operating in both the commercial junction temperature range (0° to 85° C) and the industrial junction temperature range (–40° to 100° C), except for the clock switchover feature. Like the Stratix II devices, the clock switchover feature is only supported from the 0° to 100° C junction temperature range.
Table 4–42. HardCopy II Enhanced PLL Specifications (Part 1 of 2)
Name Description Min Typ Max Unit
f
IN
f
INPFD
f
INDUTY
f
EINDUTY
t
INJITTER
t
OUTJITTER
t
FCOMP
f
OUT
t
OUTDUTY
f
SCANCLK
t
CONFIGEPLL
f
OUT_EXT
Input clock frequency for HC210,
2 500 MHz
HC220, HC230 and HC240 devices
Input clock frequency for the
2 320 (1) MHz
HC210W device
Input frequency to the PFD 2 420 MHz
Input clock duty cycle 40 60 %
External feedback input clock duty
40 60 %
cycle
Input or external feedback clock
—0.5 ns input jitter tolerance in terms of period jitter. Bandwidth ≤ 0.85 MHz
Input or external feedback clock
—1 ns input jitter tolerance in terms of period jitter. Bandwidth > 0.85 MHz
Dedicated clock output period jitter for HC210, HC220, HC230 and HC240 devices
——250ps for ≥ 100 MHz
outclk
25 mUI for < 100 MHz
outclk
Dedicated clock output period jitter for HC210W device
——300ps for ≥ 100 MHz
outclk
30 mUI for < 100 MHz
outclk
External feedback compensation
10 ns time
Output frequency for internal global
1.5 (2) 550 MHz
or regional clock
Duty cycle for external clock output
45 50 55 %
(when set to 50%).
Scanclk frequency 100 MHz
Time required to reconfigure scan
174/f
SCANCLK
—ns
chains for enhanced PLLs
PLL external clock output
1.5 (2) (1) MHz
frequency
(pp)
(pp)
ps or
mUI
ps or
mUI
Altera Corporation 4–39 September 2008
HardCopy Series Handbook, Volume 1
Table 4–42. HardCopy II Enhanced PLL Specifications (Part 2 of 2)
Name Description Min Typ Max Unit
t
LOCK
Time required for the PLL to lock from the time it is enabled or the end of device configuration
t
DLOCK
Time required for the PLL to lock dynamically after automatic clock switchover between two identical clock frequencies
f
SWITCHOVER
Frequency range where the clock switchover performs properly
f
CLKW
f
VCO
PLL closed loop bandwidth 0.13 1.2 16.9 MHz
PLL VCO operating range for HC210, HC220, HC230 and HC240 devices
PLL VCO operating range for HC210W devices
f
SS
Spread spectrum modulation frequency
% spread Percent down spread for a given
clock frequency
t
PLL_PSERR
t
ARESET
Accuracy of PLL phase shift ± 15 ps
Minimum pulse width on ARESET signal.
t
ARESET_RECONFIG
Minimum pulse width on the areset signal when using PLL reconfiguration. Reset the PLL after scan done goes high.
—0.03 1 ms
—— 1 ms
4 500 MHz
300 1,040 MHz
300 840 MHz
100 500 MHz
0.4 0.5 0.6 %
10 (3) ——ns
500 (4) ——ns
500 ns
Notes to Table 4–42:
(1) Limited by I/O f (2) If the counter cascading feature of the PLL is used, there is no minimum output clock frequency. (3) Applicable when the PLL input clock has been running continuously for at least 10 µs. (4) Applicable when the PLL input clock has stopped toggling or has been running continuously for less than 10 µs.
MAX
.
4–40 Altera Corporation
September 2008
PLL Timing Specifications
Table 4–43. HardCopy II Fast PLL Specifications (Part 1 of 2)
Name Description Min Typ Max Unit
f
IN
f
INPFD
f
INDUTY
t
INJITTER
f
VCO
f
OUT
f
OUT_IO
t
CONFIGPLL
f
CLBW
t
LOCK
t
PLL_PSERR
t
ARESET
Input clock frequency for HC210, HC220,
16 717 MHz
HC230 and HC240 devices
Input clock frequency for the HC210W
16 320 (1) MHz
device
Input frequency to the PFD 16 500 MHz
Input clock duty cycle 40 60 %
Input clock jitter tolerance in terms of period
—0.5—ns
jitter. Bandwidth ≤ 2MHz
Input clock jitter tolerance in terms of period
—1—ns
jitter. Bandwidth > 0.2 MHz
Upper VCO frequency range for HC210,
300 1,040 MHz
HC220, HC230 and HC240 devices
Upper VCO frequency range for HC210W
300 840 MHz
devices
Lower VCO frequency range for HC210,
150 520 MHz
HC220, HC230 and HC240 devices
Lower VCO frequency range for HC210W
150 420 MHz
device
PLL output frequency to GCLK or RCLK 4.6875 550 MHz
PLL output frequency to LVDS or DPA clock
150 1,040 MHz for HC210, HC220, HC230 and HC240 devices
PLL output frequency to LVDS or DPA clock
150 840 MHz for HC210W devices
PLL clock output frequency to regular I/O pin 4.6875 (1) MHz
Time required to reconfigure scan chains for
—75/f
SCANCLK
—ns
fast PLLs
PLL closed loop bandwidth 1.16 5 28 MHz
Time required for the PLL to lock from the
—0.031ms time it is enabled or the end of the device configuration
Accuracy of PLL phase shift ± 30 ps
Minimum pulse width on areset signal. 10 ns
(pp)
(pp)
Altera Corporation 4–41 September 2008
HardCopy Series Handbook, Volume 1
Table 4–43. HardCopy II Fast PLL Specifications (Part 2 of 2)
Name Description Min Typ Max Unit
t
ARESET_RECONFIG
Note to Table 4–43:
(1) Limited by I/O f
Minimum pulse width on the areset signal when using PLL reconfiguration. Reset the PLL after scan done goes high.
MAX
.
500 ns
External
Table 4–44 summarizes the maximum clock rate that HardCopy II devices
can support with external memory devices.
Memory Interface Specifications
Table 4–44. HardCopy II Maximum Clock Rate Support for External Memory Interfaces Note (1)
HardCopy II Device
Memory Standards
DDR 150 133 200 200 MHz
DDR2 (7) 150 133 267 233 MHz
QDRII (6) 150 133 250 233 (5) MHz
RLDRAMII (6) 150 133 250 (4) 233 (4) MHz
Notes to Table 4–44:
(1) HardCopy II devices do not support PLL-based external memory interface except for SDR SDRAMs which do not
require the DLL. (2) HC210W supports memory interface on the top I/O banks. (3) HC210 and HC220 support memory interface on the top I/O banks. HC230 and HC240 support memory interface
on the top and bottom I/O banks. (4) You will need to under-clock a 300 MHz memory device. (5) You will need to under-clock a 250 MHz memory device. (6) Based on a DDIO scheme with the 1.8-V HSTL I/O standard. (7) Based on the PLL dedicated scheme. Use the same F
write-side is limited by the new tDS/tH specification.
Wire Bond Package
HC210W (2)
HC210 / HC220 / HC230 / HC240 (3)
specification for Static-PHY and Auto-PHY since the
MAX
Flip Chip Package
Com (C) Ind (I)Com (C) Ind (I)
Unit
4–42 Altera Corporation
September 2008
External Memory Interface Specifications
Tables 4–45 through 4–51 contain HardCopy II device specifications for
the dedicated circuitry used for interfacing with external memory devices.
Table 4–45. DLL Frequency Range Specifications
Frequency Mode Frequency Range Resolution (Degrees)
0 100 to 175 30
1 150 to 230 22.5
2 200 to 310 30
3 240 to 350 36
Table 4–46 lists the maximum delay in the fast timing model for the
HardCopy II DQS delay buffer. Multiply the number of delay buffers that you are using in the DQS logic block to get the maximum delay achievable in your system. For example, if you implement a 90° phase shift at 200 MHz, you use three delay buffers in mode 2. The maximum achievable delay from the DQS block is then 3 × .416 ps = 1.248 ns.
Table 4–46. DQS Delay Buffer Maximum Delay in Fast Timing Model
DLL Frequency Mode Maximum Delay Per Delay Buffer Unit
0 0.833 ns
1, 2, 3 0.416 ns
Table 4–47. DQS Period Jitter Specifications for DLL-Delayed Clock (tDQS_JITTER) Note (1)
Number of DQS Delay Buffer
Stages (2)
1 80 110 ps
2 110 130 ps
3 130 180 ps
4 160 210 ps
Notes to Ta b l e 4 – 47 :
(1) Peak-to-peak period jitter on the phase shifted DQS clock. (2) Delay stages used for requested DQS phase shift are reported in your project’s
Compilation Report in the Quartus II software.
Altera Corporation 4–43 September 2008
Commercial Industrial Unit
HardCopy Series Handbook, Volume 1
Table 4–48. DQS Phase Jitter Specifications for DLL-Delayed Clock (tDQS PHASE_JITTER) Note (1)
Number of DQS Delay Buffer
Stages (2)
130ps
260ps
390ps
4 120 ps
Notes to Ta b l e 4 – 48 :
(1) Peak-to-peak phase jitter on the phase shifted DDS clock (digital jitter is caused
by DLL tracking).
(2) Delay stages used for requested DQS phase shift are reported in your project’s
Compilation Report in the Quartus II software.
DQS Phase Jitter Unit
Table 4–49. DQS Phase-Shift Error Specifications for DLL-Delayed Clock (tDQS_PSERR) Note (1)
Number of DQS Delay Buffer
Stages (2))
130ps
260ps
390ps
4 120 ps
HC210, HC220, HC230 HC240 Unit
Notes to Ta b l e 4 – 49 :
(1) This error specification is the absolute maximum and minimum error. For
example, skew on three delay buffer stages with an HC240 device is 105 ps or ±52.5ps.
(2) Delay stages used for requested DQS phase shift are reported in your project’s
Compilation Report in the Quartus II software.
4–44 Altera Corporation
September 2008
Hot Socketing
Table 4–50. DQS Bus Clock Skew Adder Specifications (tDQS_CLOCK_SKEW_ADDER) Note (1)
Mode DQS Clock Skew Adder Unit
×4 DQ per DQS 40 ps
×9 DQ per DQS 70 ps
×18 DQ per DQS 75 ps
×36 DQ per DQS 95 ps
Note to Table 4–50:
(1) This skew speci fication is the absolute maximum and minimum skew. For example,
skew on a ×4 DQ group is 40 ps or ± 20 ps.
Table 4–51. DQS Phase Offset Delay Per Stage Note (1)
HardCopy II Devices Min Max Unit
All 9 14 ps
Note to Table 4–51
(1) The delay settings are linear. The valid settings for phase offset are -64 to +63 for
frequency mode 0 and -32 to +31 for frequency modes 1, 2, and 3. The typical value equals the average of the minimum and maximum values.
Hot Socketing
HardCopy II devices offer hot socketing, which is also known as hot plug-in or hot swap, and power sequencing support without the use of any external devices. You can insert or remove a HardCopy II device in a system during system operation without causing undesirable effects to the running system bus or the board that was inserted into the system.
The hot socketing feature in HardCopy II devices allow:
The device can be driven before power-up without any damage to
the device itself.
I/O pins remain tri-stated during power-up, so they do no disrupt
bus operation when HardCopy II I/Os are inserted in the system.
Signal pins do not drive the V
External input signals to I/O pins of the device do not internally
power the V
CCIO
or V
power supplies of the device via internal
CCINT
CCIO
, V
CCPD
, or V
power supplies.
CCINT
paths within the device.
Altera Corporation 4–45 September 2008
HardCopy Series Handbook, Volume 1
In a hot socketing situation, a device’s output buffers are turned off during system power-up or power-down. To simplify board design, HardCopy II devices support any power-up or power-down sequence
and V
(V
CCIO
signals into the device before or during power-up or power-down without damaging the device.
). For mixed-voltage environments, you can drive
CCINT
Electrostatic Discharge
You can power up or power down the V
CCIO
and V
CCINT
pins in any sequence. The power supply ramp rates can range from 100 ns to 100 ms. All VCC supplies must power down within 100 ms of each other to prevent the I/O pins from driving out. During hot socketing, the I/O pin capacitance is less than 15 pF and the clock pin capacitance is less than 20 pF.
The hot socketing DC specification is | I
The hot socketing AC specification is | I
| < 300 µA.
IOPIN
| < 8 mA for 10 ns
IOPIN
or less.
1 The DC specification applies when all VCC supplies to the
device are stable in the powered-up or powered-down conditions. The AC specification applies when the device is being powered up or powered down in any of the conditions mentioned above.
Electrostatic discharge (ESD) protection is a design practice that is integrated in Altera FPGAs and structured ASIC devices. HardCopy II devices are no exception, and they are designed with ESD protection on all I/O and power pins.
4–46 Altera Corporation
September 2008
Electrostatic Discharge
Figure 4–3 shows a typical HardCopy II CMOS I/O buffer structure
which will be used to explain ESD protection.
Figure 4–3. Transistor-Level Diagram of HardCopy II Device I/O Buffers
The CMOS output drivers in the I/O pins intrinsically provide electrostatic discharge protection. There are two cases to consider for ESD voltage strikes: positive voltage zap and negative voltage zap.
A positive ESD voltage zap occurs when a positive voltage is present on an I/O pin due to an ESD charge event. This can cause the N+ (Drain)/PSubstrate junction of the N-channel drain to break down and the N+ (Drain)/P-Substrate/N+ (Source) intrinsic bipolar transistor turns on to discharge ESD current from I/O pin to GND.
Altera Corporation 4–47 September 2008
HardCopy Series Handbook, Volume 1
The dashed line (see Figure 4–4) shows the ESD current discharge path during a positive ESD zap.
Figure 4–4. ESD Protection During Positive Voltage Zap
When the I/O pin receives a negative ESD zap at the pin that is less than
-0.7 V (0.7 V is the voltage drop across a diode), the intrinsic P-Substrate/N+ drain diode is forward biased. Hence, the discharge ESD current path is from GND to the I/O pin, as shown in Figure 4–5.
Figure 4–5. ESD Protection During Negative Voltage Zap
4–48 Altera Corporation
September 2008
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