0
R
XC9572XL High Performance
CPLD
0
5
DS057 (v1.1) August 28, 2000
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.
Features
•
•
•
•
5 ns pin-to-pin logic delays
System frequency up to 178 MHz
72 macrocells with 1,600 usable gates
Available in small footprint packages
Power Estimation
-
-
-
-
-
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)
Power dissipation in CPLDs can vary substantially depend-
ing 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 addi-
tion, unused product-terms and macrocells are automati-
cally deactivated by the software to further conserve power.
•
•
Optimized for high-performance 3.3V systems
-
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Low power operation
5V tolerant I/O pins accept 5 V, 3.3V, and 2.5V
signals
For a general estimate of I , the following equation may be
CC
used:
-
-
3.3V or 2.5V output capability
Advanced 0.35 micron feature size CMOS
FastFLASH™ technology
I
(mA) = MC (0.5) + MC (0.3) + MC(0.0045 mA/MHz) f
HP LP
CC
Where:
MC = Macrocells in high-performance (default) mode
Advanced system features
HP
-
-
In-system programmable
MC = Macrocells in low-power mode
LP
Superior pin-locking and routability with
FastCONNECT II™ switch matrix
Extra wide 54-input Function Blocks
Up to 90 product-terms per macrocell 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
MC = Total number of macrocells used
f = Clock frequency (MHz)
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-
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.
-
value varies
CC
-
-
Figure 1 shows the above estimation in a graphical form.
100
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-
Bus-hold circuitry on all user pin inputs
Full IEEE Standard 1149.1 boundary-scan (JTAG)
178 MHz
•
•
•
•
Fast concurrent programming
80
Slew rate control on individual outputs
Enhanced data security features
Excellent quality and reliability
60
104 MHz
-
Endurance exceeding 10,000 program/erase
cycles
40
20
-
-
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
Description
The XC9572XL is a 3.3V CPLD targeted for high-perfor-
mance, low-voltage applications in leading-edge communi-
0
50
100
150
200
Clock Frequency (MHz)
DS057_01_081500
Figure 1: Typical I vs. Frequency for XC9572XL
CC
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DS057 (v1.1) August 28, 2000
www.xilinx.com
1
Preliminary Product Specification
1-800-255-7778