
R
XC4000E and XC4000X Series Field Programmable Gate Arrays
6-68
May 14, 1999 (Version 1.6)
Conguration Switching Characteristics
Master Modes (XC4000E/EX)
Master Modes (XC4000XL)
Slave and Peripheral Modes (All)
Description
Symbol
Min
Max
Units
Power-On Reset
M0 = High
TPOR
10
40
ms
M0 = Low
TPOR
40
130
ms
Program Latency
TPI
30
200
s per
CLB column
CCLK (output) Delay
TICCK
40
250
s
CCLK (output) Period, slow
TCCLK
640
2000
ns
CCLK (output) Period, fast
TCCLK
80
250
ns
Description
Symbol
Min
Max
Units
Power-On Reset
M0 = High
TPOR
10
40
ms
M0 = Low
TPOR
40
130
ms
Program Latency
TPI
30
200
s per
CLB column
CCLK (output) Delay
TICCK
40
250
s
CCLK (output) Period, slow
TCCLK
540
1600
ns
CCLK (output) Period, fast
TCCLK
67
200
ns
Description
Symbol
Min
Max
Units
Power-On Reset
TPOR
10
33
ms
Program Latency
TPI
30
200
s per
CLB column
CCLK (input) Delay (required)
TICCK
4
s
CCLK (input) Period (required)
TCCLK
100
ns
VALID
PROGRAM
INIT
Vcc
PI
T
POR
T
ICCK
T
CCLK
T
CCLK OUTPUT or INPUT
M0, M1, M2
DONE RESPONSE
<300 ns
>300 ns
RE-PROGRAM
X1532
(Required)
I/O
Product Obsolete or Under Obsolescence