Cyclone II EP2C35 PCI Development Board Reference Manual PreliminaryMay 2005
Contents
About This Manual
How to Contact Altera .............................................................................................................................. v
Typographic Conventions ........................................................................................................................ v
Chapter 1. Introduction
General Description ............................................................................................................................... 1–1
Clocks & Clock Distribution ........................................................................................................... 2–6
Power ................................................................................................................................................. 2–7
RS-232 Serial Interface ................................................................................................................... 2–15
AS Interface ..................................................................................................................................... 2–15
AS Interface Header ....................................................................................................................... 4–12
EPCS64 Serial Flash Interface ....................................................................................................... 4–12
Control & User Settings ...................................................................................................................... 4–13
User LEDs ........................................................................................................................................ 4–13
DIP Switch Bank Board & User Settings ..................................................................................... 4–13
Altera Daughter Card & Mictor Probe ............................................................................................. 4–15
ii Altera Corporation
PreliminaryMay 2005
About This Manual
This manual provides comprehensive information about the Altera®
Cyclone™II EP2C35 PCI Development Board.
How to Contact
Altera
For the most up-to-date information about Altera products, go to the
Altera world-wide web site at www.altera.com. For technical support on
this product, go to www.altera.com/mysupport. For additional
information about Altera products, consult the sources shown below.
Typographic ConventionsCyclone II EP2C35 PCI Development Board Reference Manual
Visual CueMeaning
Italic typeInternal timing parameters and variables are shown in italic type.
Examples: t
PIA
, n + 1.
Variable names are enclosed in angle brackets (< >) and shown in italic type.
Example: <file name>, <project name>.pof file.
Initial Capital LettersKeyboard 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.”
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:
c:\qdesigns\tutorial\chiptrip.gdf. Also, sections of an
actual file, such as a Report File, references to parts of files (e.g., the AHDL
keyword
SUBDESIGN), as well as logic function names (e.g., TRI) are shown in
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.
■
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.
v The checkmark indicates a procedure that consists of one step only.
1 The hand points to information that requires special attention.
The caution indicates required information that needs special consideration and
c
understanding and should be read prior to starting or continuing with the
procedure or process.
The warning indicates information that should be read prior to starting or
continuing the procedure or processes
r The angled arrow indicates you should press the Enter key.
f The feet direct you to more information on a particular topic.
iv Altera Corporation
PreliminaryMay 2005
1. Introduction
General
Description
The Cyclone™II EP2C35 PCI Development Board provides a hardware
platform for developing and prototyping high-speed PCI and PCI-X bus
interfaces, double data rate 2 (DDR2) SDRAM, and the 10/100 Ethernet
interface.
®
Based on Cyclone II FPGAs and using Altera
MegaCore® functions or
Altera Megafunction Partners Program (AMPPSM) megafunctions, the
Cyclone II EP2C35 PCI Development Board allows users to quickly solve
design problems that typically require time-consuming, custom
solutions.
The board supports the EP2C35F672 Cyclone II device, which is
optimized for high-bandwidth DSP functions. The board also supports
the PCI Local Bus Specification, Revision 3.0 and PCI-X, Revision 2.0 mode 1.
Altera provides a DDR2 SDRAM reference design for use as either a
design starting point or an experimental platform. The reference design is
designed and tested by Altera engineers and distributed with the PCI Development Kit, Cyclone II Edition (ordering code: PCI-DEVKIT-2C35).
fFor more information on the DDR2 SDRAM reference design, refer to
AN 390: PCI-to-DDR2 SDRAM Reference Design.
Components
The board provides the following components:
■Short-form universal PCI (3.3 or 5.0 V) card
●32 or 64-bit PCI bus operating at 33 or 66 MHz
●32 or 64-bit PCI-X bus operating at 66 or 100 MHz
■Memory
●Two 32-MByte DDR2 SDRAM devices
●EPCS64 devices
■FPGA device configuration
●Switch-selectable on power-up, choose one of two serial
configuration devices (EPCS64 devices). One device contains
the pre-loaded factory default design, and the other device is for
user-programming. Configuration data is downloaded via the
™
USB-Blaster
■Flexible clocking options
●Socketed 100-MHz high-speed clock oscillator
●SMA connector clock input
Altera Corporation Core Version a.b.c variable1–1
May 2005Preliminary
●External power supply via laptop power supply cable
■Expansion & Debugging Interfaces
●Joint Test Action Group (JTAG) interface connector
●32-bit Mictor probe connector
●Altera Daughter Card (PROTO1)
●10/100 Ethernet (RJ-45 connector)
●Serial RS-232 (DB-9 connector)
1–2Core Version a.b.c variableAltera Corporation
Cyclone II EP2C35 PCI Development Board Reference Manual May 2005
Block Diagram
Figure 1–1shows the board’s block diagram.
Figure 1–1. PCI Development Board, Cyclone II Edition Block Diagram
PCI, PCI-X
Connector
Introduction
PCI Bus Switches
64-MByte DDR2
SDRAM Memory
Altera Daughter
Card (PROTO1)
Mictor Probe
Debug Connector
10/100 Ethernet
JTAG Connector
External Power
Connector
+16 V DC INPUT
PCI Edge
Connector
+3.3V
RS-232
Powe r
Regulators
EP2C35F672
Cyclone II
Device
+3.3 V
+1.8 V
+1.2 V
Power LEDs
High-Speed Clock Oscillator
SMA Clock Connector
Pushbutton Switches
DIP Switch Settings
User DIP switches
Jumpers
Status LEDs
User LEDs
EPCS64 Safe Flash
Serial Programmer
To gg l e
Switch
Active Serial
Configuration
EPCS64 User Flash
Serial Programmer
Altera Corporation Core Version a.b.c variable1–3
May 2005Cyclone II EP2C35 PCI Development Board Reference Manual
Handling the Board
Handling the
Board
When handling the board, it is important to observe the following
precaution:
Static discharge precaution—Without proper anti-static handling
the board can be damaged. Therefore, take anti-static
precautions while handling the board.
1–4Core Version a.b.c variableAltera Corporation
Cyclone II EP2C35 PCI Development Board Reference Manual May 2005
2. Board Components &
Interfaces
Board Overview
This chapter provides operational and connectivity detail for the board’s
major components and interfaces.
fFor pin-outs and signal specifications, refer to Chapter 4, Pin-Outs &
Signal Specifications.
™
Figure 2–1 shows a top view of the Cyclone
Board.
Figure 2–1. Cyclone II EP2C35 PCI Development Board Major Components & Interfaces
Reconfigure
User Push-
Button Switches
Configuration
Status LED
(D10 Botton Red)
Configuration
Done LED
(D10 Top Green)
EPCS64 Device
Select Switch (J3)
User (Down) & Safe (Up)
JTAG Connector (J8)
SMA Clock (J5)
10/100 Ethernet
Connector (RJ1)
Power Indicators
(D13 through D15)
RS-232 (J12)
RS-232 Tx LED(D18)
RS-232 Rx LED (D17)
(S1, S5)
Push-Button
Switch (S2)
User LEDs
(D1 through D8)
Power Switch
(SW1)
PCI Connector (J13)
Cyclone II Device (U9)
User
Reset
(S3)
Mictor Probe
Connector (J4)
10/100 Ethernet
MAC/PHY (U3)
User DIP Switch
Bank (S4)
PCI Level Converters
(U13 through U17)
(U20 through U24 on back)
Altera Daughter
Card Interface
(J1, J6, J7)
II EP2C35 PCI Development
Power Supply Input
Ground Test Point (TP1)
VREF Test Point (TP4)
User-Programmable
EPCS64 Device (U7)
Safe (Factory-Programmed)
EPCS64 Device
(U19 on back)
Active Serial
Interface
Connector (J11)
DDR2 SDRAM
(U6, U10)
Altera Corporation Core Version 4.0.02–1
May 2005Preliminary
Board Overview
Table 2–1lists the board’s major components and interfaces.
Table 2–1. Cyclone II EP2C35 PCI Development Board Components & Interfaces (Part 1 of 2)
Type
FPGACyclone II deviceU9The EP2C35F672 device is installed on the board for the
PCI, PCI-XPCI connectorJ13Universal PCI and PCI-X bus interfaces. Refer to
Installed at J9100-MHz high-speed reference clock.
S3User-defined hardware reset.
S2Reconfigure Cyclone II device.
S4,
position 1
S4,
position 2
S4,
position 3
S1, S5User configurable.
positions 4-8
“PCI Level Converters” on page 2–4.
or user-programmable EPCS64 for Cyclone II device
configuration.
configuration interface.
programming (may not be installed).
Indicates reconfiguration in progress or configuration
error.
Indicates Cyclone II configuration is complete.
Enables PCI-X extensions. See Table 2–3 on page 2–5.
If enabled, selects PCI-X operating speed (i.e., 66 or
133 MHz). See Table 2–5 on page 2–5.
Selects PCI bus operating speed (66 or 33 MHz). See
Table 2–4 on page 2–5.
User configurable, 5 switches.
Description
2–2Core Version 4.0.0Altera Corporation
Cyclone II EP2C35 PCI Development Board Reference Manual May 2005
Board Components & Interfaces
Table 2–1. Cyclone II EP2C35 PCI Development Board Components & Interfaces (Part 2 of 2)
Type
User indicatorUser LEDsD1 through D8User configurable.
PowerPower connectorJ2External power supply connector.
Powe r
indicators
Test pointsVREFTP4VREF test point near VTT/VREF regulator.
Expansion
interface
I/O10/100 EthernetU3, RJ1,
Serial I/ORS-232U12, J12RS-232 serial interface level shifter, DB9 connector.
DebugMictor probeJ4Mictor probe interface for Agilent logic analyzers.
Component/
Interface
+5.0-V power OK
LED
+3.3-V power OK
LED
+1.8-V power OK
LED
+1.2-V power OK
LED
GroundTP1Ground test point near power connector.
®
daughter
Altera
card (PROTO1)
RS-232 Tx LEDD18RS-232 transmitter active indicator.
RS-232 Rx LEDD17RS-232 receiver active indicator.
Board
Reference
D155.0-V power supply indicator.
D133.3-V power supply indicator.
D141.8-V power supply indicator.
D161.2-V power supply indicator.
TP2Ground test point near PWR SWITCH.
TP3Ground test point near MICTOR.
TP5 Ground test point near oscillator socket.
TP6Ground test point near DDR2 SDRAM.
TP7Ground test point near QDRII SRAM.
J1, J6, J7Interface to Altera daughter card (PROTO1).
10/100 Ethernet MAC/PHY, RJ-45 connector,
OSC1
25-MHz oscillator.
Description
Note to Ta b le 2 –1 :
(1) The Cyclone II EP2C35 PCI Development Board was designed to use either the EP2C35F672, EP2C50F672, or
EP2C70F672 device. However, the board ships with—and was only tested with—the EP2C35F672 device.
Altera Corporation Core Version 4.0.02–3
May 2005Cyclone II EP2C35 PCI Development Board Reference Manual
Component Operation
Component
Operation
This section describes the board’s operation, providing detailed
component descriptions.
Cyclone II Device
The Cyclone II device (U9) is connected to all of the board’s components
through appropriate on-chip interfaces and board circuitry. The device
supports PCI and PCI-X bus interfaces, the DDR2 SDRAM, as well as the
10/100 Ethernet. Users can program the Cyclone II device to implement
custom designs.
fFor more information on Cyclone II devices, refer to the Cyclone II Device
Family Data Sheet section of the Cyclone II Device Handbook.
PCI & PCI-X Bus Support & Compatibility
The board is compatible with Altera® PCI MegaCore® functions
(pci_mt64, pci_mt32, pci_t64, pci_t32), AMPP
megafunctions, and other third-party vendor megafunctions.
The Cyclone II devices and PCI connector (J13) support PCI Local Bus Specification, Revision 3.0 and PCI-X, Revision 2.0 mode 1. See Table 2–2.
Table 2–2. PCI & PCI-X Bus Support
ApplicationWidth (Bits)Voltage (V)Speed (MHz)
PCI32 and 643.3 or 5.0 V33 or 66 MHz
PCI-X 32 and 643.3 V66 or 100 MHz
SM
PCI and PCI-X
PCI Level Converters
Board components U13 - U17 and U20 - U24 are IDT IDTQS3861Q level
converters that convert between 5.0-V PCI backplane signals and
Cyclone II 3.3-V signals.
2–4Core Version 4.0.0Altera Corporation
Cyclone II EP2C35 PCI Development Board Reference Manual May 2005
Board Components & Interfaces
PCI Operating Mode, Speed & DIP Switch Settings
Tables 2–3, 2–4, and 2–5 list the board’s PCI operating mode and speed,
and the corresponding DIP switch (S4) bank setting.
Table 2–3. PCI Operating Mode Setting
DIP Switch Position 1 (PCI Mode)PCI Operating Mode
OffPCI-X at the speed shown in Table 2–5.
OnPCI at the speed shown in Table 2–4.
Table 2–4. PCI Operating Speed Setting
DIP Switch Position 3 (PCI SPD)PCI Operating Speed (MHz)
Off66 MHz
On33 MHz
Table 2–5. PCI-X Operating Speed Setting
DIP Switch Position 2 (PCI XSPD)PCI-X Operating Speed (MHz)
Off133 or 100 MHz
On66 MHz
Memory
The board has the following memory components:
■Two 32-MByte DDR2 SDRAM devices
■Two EPCS64 serial configuration (flash) devices
DDR2 SDRAM Memory
The board was tested with the Altera 167-MHz, DDR2 SDRAM Controller
MegaCore function version 3.2.0. Two 16M × 16 DDR2 SDRAM devices
are connected to banks 3 and 4 of the Cyclone II device as a single
16M × 32 memory block.
EPCS64 Serial Configuration (Flash) Devices
The board has two EPCS64Sl16N serial configuration devices (U7 and
U19) that upon power-up programs the Cyclone II device. The board
contains one EPCS64Sl16N device that is user-programmable, and one
preloaded, factory-programmed EPCS64Sl16N device.
Altera Corporation Core Version 4.0.02–5
May 2005Cyclone II EP2C35 PCI Development Board Reference Manual
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