XC2V8000-5BF957C Xilinx, Inc., XC2V8000-5BF957C Datasheet - Page 58

• Manufacturer Part Number: XC2V8000-5BF957C
• Description: Virtex-II 1.5V Field-Programmable Gate Array
• Manufacturer: Xilinx, Inc.

Virtex-II 1.5V Field-Programmable Gate Arrays
IOB Output Switching Characteristics
Output delays terminating at a pad are specified for LVTTL with 12 mA drive and fast slew rate. For other standards, adjust
the delays with the values shown in
Table 16: IOB Output Switching Characteristics
Module 3 of 4
12
Notes:
1.
Propagation Delays
O input to Pad
O input to Pad via transparent latch
3-State Delays
T input to Pad high-impedance
T input to valid data on Pad
T input to Pad high-impedance via transparent
latch
T input to valid data on Pad via transparent latch
GTS to Pad high impedance
Sequential Delays
Clock CLK to Pad
Clock CLK to Pad high-impedance
(synchronous)
Clock CLK to valid data on Pad (synchronous)
Setup and Hold Times Before/After Clock CLK
O input
OCE input
SR input (OFF)
3-State Setup Times, T input
3-State Setup Times, TCE input
3-State Setup Times, SR input (TFF)
Set/Reset Delays
SR input to Pad (asynchronous)
SR input to Pad high-impedance
(asynchronous)
SR input to valid data on Pad (asynchronous)
GSR to Pad
The 3-state turn-off delays should not be adjusted.
(1)
(1)
(1)
Description
(1)
(1)
IOB Output Switching Characteristics Standard Adjustments, page
T
T
T
T
IOOCECK
IOSRCKO
IOTCECK
IOSRCKT
T
T
www.xilinx.com
1-800-255-7778
IOOCK
IOTCK
T
T
T
T
T
T
T
Symbol
T
T
T
T
T
IOTLPON
IOTLPHZ
T
IOSRON
IOGSRQ
IOCKHZ
IOCKON
IOSRHZ
T
IOOLP
IOTON
IOCKP
IOSRP
IOTHZ
IOOP
GTS
/T
/T
/T
/T
/T
/T
IOCKO
IOCKOCE
IOCKOSR
IOCKT
IOCKTCE
IOCKTSR
0.31/– 0.08
0.19/– 0.06
0.27/– 0.05
0.28/– 0.06
0.19/– 0.06
0.27/– 0.05
0.51
2.4
2.7
2.4
0.8
2.7
6.6
2.8
1.0
2.8
3.4
1.6
3.4
5.5
–
6
Speed Grade
0.34/– 0.09
0.21/– 0.07
0.30/– 0.06
0.31/– 0.07
0.21/– 0.07
0.30/– 0.06
2.7
3.0
0.6
2.6
0.9
2.9
7.3
3.0
1.1
3.1
3.8
1.7
3.7
6.0
–
5
DS031-3 (v1.9) October 12, 2001
Advance Product Specification
0.39/– 0.11
0.24/– 0.08
0.34/– 0.07
0.35/– 0.08
0.24/– 0.08
0.34/– 0.07
3.1
3.4
0.7
3.0
1.1
3.4
8.3
3.5
1.2
3.6
4.3
2.0
4.3
6.9
–
4
13.
ns, max
ns, max
ns, max
ns, max
ns, max
ns, max
ns, max
ns, max
ns, max
ns, max
ns, max
ns, max
ns, max
ns, max
ns, min
ns, min
ns, min
ns, min
ns, min
ns, min
Units
R