xa2c256 Xilinx Corp., xa2c256 Datasheet - Page 7

• Manufacturer Part Number: xa2c256
• Description: Coolrunner-ii Automotive Cpld
• Manufacturer: Xilinx Corp.

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Internal Timing Parameters
DS555 (v1.1) May 5, 2007
Product Specification
Buffer Delays
T
T
T
T
T
T
T
P-term Delays
T
T
T
Macrocell Delay
T
T
T
T
T
T
T
T
Feedback Delays
T
T
I/O Standard Time Adder Delays 1.5V CMOS
T
T
T
I/O Standard Time Adder Delays 1.8V CMOS
T
T
T
OUT
AOI
OEM
OUT15
OUT18
IN
DIN
GCK
GSR
GTS
EN
CT
LOGI1
LOGI2
PDI
LDI
SUI
HI
ECSU
ECHO
COI
F
HYS15
SLEW15
HYS18
SLEW
Symbol
R
Input buffer delay
Direct data register input delay
Global Clock buffer delay
Global set/reset buffer delay
Global 3-state buffer delay
Output buffer delay
Output buffer enable/disable delay
Control term delay
Single P-term delay adder
Multiple P-term delay adder
Input to output valid
Setup before clock (transparent latch)
Setup before clock
Hold after clock
Enable clock setup time
Enable clock hold time
Clock to output valid
Set/reset to output valid
Feedback delay
Macrocell to global OE delay
Hysteresis input adder
Output adder
Output slew rate adder
Hysteresis input adder
Output adder
Output slew rate adder
Parameter
(2)
www.xilinx.com
Min.
1.8
0.0
1.8
0.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-7
XA2C256 CoolRunner-II Automotive CPLD
Max.
2.6
3.9
2.7
3.5
3.0
2.6
4.0
1.4
1.1
0.5
0.7
2.5
0.7
1.5
3.0
2.5
4.0
1.0
5.0
3.0
0.0
4.0
-
-
-
-
Min.
2.4
0.0
1.1
0.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-8
Max.
2.6
3.3
2.7
4.1
3.0
2.6
4.0
2.5
1.1
0.5
0.7
2.5
0.7
0.9
3.0
2.5
4.0
1.0
5.0
3.0
0.0
4.0
-
-
-
-
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
7