xc2v1000-4fg256c Xilinx Corp., xc2v1000-4fg256c Datasheet - Page 69

• Manufacturer Part Number: xc2v1000-4fg256c
• Description: Virtex-ii Platform Fpgas
• Manufacturer: Xilinx Corp.

CLB Distributed RAM Switching Characteristics
Table 22: CLB Distributed RAM Switching Characteristics
CLB Shift Register Switching Characteristics
Table 23: CLB Shift Register Switching Characteristics
DS031-3 (v3.5) November 5, 2007
Product Specification
Sequential Delays
Setup and Hold Times Before/After Clock CLK
Clock CLK
Sequential Delays
Setup and Hold Times Before/After Clock CLK
Clock CLK
Clock CLK to X/Y outputs (WE active) in 16 x 1 mode
Clock CLK to X/Y outputs (WE active) in 32 x 1 mode
Clock CLK to F5 output
BX/BY data inputs (DIN)
F/G address inputs
SR input (WS)
Minimum Pulse Width, High
Minimum Pulse Width, Low
Minimum clock period to meet address write cycle time
Clock CLK to X/Y outputs
Clock CLK to X/Y outputs
Clock CLK to XB output via MC15 LUT output
Clock CLK to YB output via MC15 LUT output
Clock CLK to Shiftout
Clock CLK to F5 output
BX/BY data inputs (DIN)
SR input (WS)
Minimum Pulse Width, High
Minimum Pulse Width, Low
R
Description
Description
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T
SRLDS
T
Symbol
WSS
T
T
T
T
T
T
Virtex-II Platform FPGAs: DC and Switching Characteristics
T
T
T
REGXB
REGYB
REGF5
REG32
T
T
T
CKSH
SRPH
Symbol
WES
SRPL
T
REG
T
SHCKOF5
SHCKO16
SHCKO32
/T
/T
DS
AS
T
T
T
WPH
WPL
SRLDH
WSH
WC
/T
/T
/T
AH
DH
WEH
0.53/–0.07
0.19/–0.06
0.53/–0.09
0.42/–0.01
0.40/ 0.00
2.31
2.65
2.23
2.18
1.92
2.45
0.57
0.57
1.63
1.97
1.77
0.57
0.57
1.14
-6
-6
Speed Grade
Speed Grade
0.58/–0.10
0.46/–0.01
0.58/–0.08
0.21/–0.07
0.44/ 0.00
1.79
2.17
1.94
0.63
0.63
1.25
2.54
2.92
2.46
2.40
2.11
2.69
0.63
0.63
-5
-5
0.67/–0.11
0.53/–0.01
0.67/–0.09
0.24/–0.08
0.50/ 0.00
2.05
2.49
2.23
0.72
0.72
1.44
2.92
3.35
2.82
2.75
2.43
3.09
0.72
0.72
-4
-4
Module 3 of 4
ns, Max
ns, Max
ns, Max
ns, Min
ns, Min
ns, Min
ns, Min
ns, Min
ns, Min
ns, Max
ns, Max
ns, Max
ns, Max
ns, Max
ns, Max
ns, Min
ns, Min
ns, Min
ns, Min
Units
Units
21