查询XC9572供应商
0
R
DS057 (v1.1) August 28, 2000
Features
• 5 ns pin- t o-pin log ic delays
• System frequency up to 178 MHz
• 72 macrocells with 1,600 usable gates
• Available in small footprint packages
- 44-pin PLCC (34 user I/O pins)
- 44-pin VQFP (34 user I/O pins)
- 48-pin CSP (38 user I/O pins)
- 64-pin VQFP (52 user I/O pins)
- 100-pin TQFP (72 user I/O pins)
• Optimized for hi gh-performance 3.3V systems
- Low power operation
- 5V tolerant I/O pins accept 5 V, 3.3V, and 2.5V
signals
- 3.3V or 2.5V output capabilit y
- Advanced 0.35 micron feature size CMOS
FastFLASH™ technology
• Advanced system features
- In-system programmable
- Superior pin-locking and routability with
FastCONNECT II™ switch matrix
- Extra wide 54-input Function Blocks
- Up to 90 product-term s per macroc ell with
individual product-term allocation
- Local clock inversion with three global and one
product-term clocks
- Individual output enable per output pin
- Input hysteresis on all user and boundary-scan pin
inputs
- Bus-hold circuitry on all user pin inputs
- Full IEEE Standard 1149.1 boundary-scan (JTAG)
• Fast concurrent programming
• Slew rate control on individual outputs
• Enhanced data security features
• Excellent quality and reliability
- Endurance exceeding 10,000 program/erase
cycles
- 20 year data retention
- ESD protection exceeding 2,000V
• Pin-compatible with 5V-core XC9572 device in the
44-pin PLCC package and the 100-pin TQFP package
05
XC9572XL High Performance
CPLD
Preliminary Product Specification
cations and computing systems. It is comprised of four
54V18 Function Blocks, providing 1,600 usable gates with
propagation delays of 5 ns. See Figure 2 for architecture
overview.
Power Estimation
Power dissipation in CPLDs can vary substantially depending on the system frequency, design application and output
loading. To help reduce power dissipation, each macrocell
in a XC9500XL device may be configured for low-power
mode (from the default high-performance mode). In ad dition, unused product-terms and macrocells are automatically deactivated by the software to further conserve power.
For a general estimate of I
used:
I
(mA) = MCHP(0.5) + MCLP(0.3) + MC(0.0045 mA/MHz) f
CC
Where:
= Macrocells in high-performance (default) mode
MC
HP
= Macrocells in low-power mode
MC
LP
MC = Total number of macrocells used
f = Clock frequency (MHz)
This calculation is based on typical operating conditions
using a pattern of 16-bit up/down counters in each Function
Block with no output loading. The actual I
with the design application and should be verified during
normal system operation.
Figure 1 shows the above estimation in a graphical form.
100
80
60
(mA)
CC
Typical I
High Performance
40
Low Power
20
, the following equation may be
CC
value varies
CC
178 MHz
104 MHz
Description
The XC9572XL is a 3.3V CPLD targeted for high-performance, low-voltage applications in leading-edge communi-
© 2000 Xilinx, Inc. All rights reserved. All Xilinx trademarks, registered trademarks, patents, and disclaimers are as listed at http://www.xilinx.com/legal.htm.
All other trademarks and registered trademarks are the property of their respective owners. All specifications are subject to change without notice.
DS057 (v1.1) August 28, 2000 www.xilinx.com 1
Preliminary Product Specification 1-800-255-7778
Figure 1: Typi cal ICC vs. Frequency for XC9572XL
0 100 200
50 150
Clock Frequency (MHz)
DS057_01_08150
XC9572XL High Performance CPLD
R
JTAG Port
I/O/GCK
I/O/GSR
I/O/GTS
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
3
1
JTAG
Controller
In-System Programming Controller
54
18
Function
Block 1
Macrocells
1 to 18
54
18
Function
Block 2
Macrocells
I/O
1 to 18
Blocks
54
18
Function
Block 3
Macrocells
FastCONNECT II Switch Matrix
1 to 18
3
1
18
2
54
Function
Block 4
Macrocells
1 to 18
Figure 2: XC9572XL Architecture
Function Block outputs (indicated by the bold line) drive the I/O Blocks directly.
DS057_02_082800
2 www.xilinx.com DS057 (v1.1) August 28, 2000
1-800-255-7778 Preliminary Product Specification
R
XC9572XL High Performance CPLD
Absolute Maximum Ratings
Symbol Description Value Units
V
CC
V
IN
V
TS
T
STG
T
SOL
T
J
Notes:
1. Maximum DC under shoot bel ow GND mus t be l imite d to ei ther 0 .5V or 10 mA, whiche ve r i s easi er to achie v e . During t ransi t ions , the
device pins may undershoot to –2.0 V or overshoot to +7.0V, provided this over- or undershoot lasts less than 10 ns and with the
forcing current being limited to 200 mA.
2. Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress
ratings onl y, and functional operat ion of the device at these or any other condition s beyond those listed under Operating Conditions
is not implied. Exposure to Absolute Maximum Ratings conditions for extended periods of time may affect device reliab ility.
Supply voltage relative to GND –0.5 to 4.0 V
Input voltage relative to GND
Voltage applied to 3-state output
Storage temperature (ambient) –65 to +150
Maximum soldering temperature (10s @ 1/16 in. = 1.5 mm) +260
Junction temperature +150
(1)
(1)
–0.5 to 5.5 V
–0.5 to 5.5 V
o
o
o
C
C
C
Recommended Operation Conditions
Symbol Parameter Min Max Units
V
CCINT
V
CCIO
V
V
V
Supply voltage for internal logic
and input buffers
Supply voltage for output drivers fo r 3.3V operation 3.0 3.6 V
Supply voltage for output drivers fo r 2.5V operation 2.3 2.7 V
IL
IH
O
Low-level input voltage 0 0.80 V
High-level input voltage 2.0 5.5 V
Output voltage 0 V
Comme r c ial TA = 0oC to 70oC3.0 3.6 V
Industrial T
= –40oC to +85oC3.0 3.6 V
A
CCIO
V
Quality and Reliability Characteristics
Symbol Parameter Min Max Units
Data Retention 20 - Years
Program/Erase Cycles (Endurance) 10,000 - Cycles
Electrostatic Discharge (ESD) 2,000 - Volts
V
T
N
ESD
DR
PE
DC Characteristic Over Recommended Operating Conditions
Symbol Parameter Test Conditions Min Max Units
V
OH
V
OL
I
IL
I
IH
C
IN
I
CC
Output high voltage for 3.3V outputs IOH = –4.0 mA 2.4 V
Output high voltage for 2.5V outputs I
= –500 µA90% V
OH
CCIO
Output low voltage for 3.3V outputs IOL = 8.0 mA - 0.4 V
Output low voltage for 2.5V outputs I
Input leakage current VCC = Max
I/O high- Z leakage c urre nt VCC = Max
I/O capacitance VIN = GND
= 500 µA-0.4V
OL
-±10µA
V
= GND or V
IN
CC
-±10µA
V
= GND or V
IN
CC
-10pF
f = 1.0 MHz
Operating supply current
(low power mode, active)
VI = GND, No load
f = 1.0 MHz
20 (Typical) mA
V
DS057 (v1.1) August 28, 2000 www.xilinx.com 3
Preliminary Product Specification 1-800-255-7778