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Virtex-4 FPGA Configuration User Guide
UG071 (v1.12) June 2, 2017
Table 7-11: Configuration Sequence (Continued)
Configuration
Data (hex)
SWITCH command
00000009
NO-OP
20000000
Type 1 write 1 words to CMD
30008001
NULL command
00000000
NO-OP
20000000
Type 1 write 1 words to MASK
3000C001
Data word 0
XXXXXXXX
Type 1 write 1 words to CTL
3000A001
Data word 0
XXXXXXXX
NO-OP
20000000
1149 more NO-OPs
...
Type 1 write 1 words to MASK
3000C001
Data word 0
XXXXXXXX
Type 1 write 1 words to CTL
3000A001
Data word 0
XXXXXXXX
Type 1 write 1 words to FAR
30002001
Data word 0
00000000
Type 1 write 1 words to CMD
30008001
WCFG command
00000001
Type 1 write 0 words to FDRI
30004000
Type 2 write 243048 words to FDRI
5003B568
Data word 0
XXXXXXXX
...
...
Data word 243047
XXXXXXXX
Type 1 write 1 words to CRC
30000001
Data word 0
XXXXXXXX
Type 1 write 1 words to CMD
30008001
GRESTORE command
0000000A
NO-OP
20000000
Type 1 write 1 words to CMD
30008001
LFRM command
00000003
NO-OP
20000000
99 more NO-Ops
...
Type 1 write 1 words to CMD
30008001
GRESTORE command
0000000A
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Bitstream Composition
Explanation
97
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