參數(shù)資料
型號: OR4E6
廠商: Lineage Power
英文描述: Field-Programmable Gate Arrays(現(xiàn)場可編程門陣列)
中文描述: 現(xiàn)場可編程門陣列(現(xiàn)場可編程門陣列)
文件頁數(shù): 51/132頁
文件大?。?/td> 2667K
代理商: OR4E6
Lucent Technologies Inc.
51
Preliminary Data Sheet
August 2000
ORCA Series 4 FPGAs
Embedded System Bus (ESB)
(continued)
Table 29. Status Register Space Assignments
Table 30. Command Register Space Assignments
Byte
0F
0E
OD
Bit
7:0
7:0
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
Read/Write
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Description
Reserved
Reserved
Configuration write data acknowledge
Readback data ready
Unassigned (zero)
Unassigned (zero)
FPSC_BIT_ERR
RAM_BIT_ERR
Configuration write data size (1, 2, or 4 bytes)
Use with above for HSIZE[1:0] (byte, half-word, word)
Readback addresses out of range
Error response received by CFG from system bus
Error responses received by CFG from system bus
Unassigned (zero)
Unassigned (zero)
Unassigned (zero)
ERR_FLAG 1
ERR_FLAG 0
0C
Byte
08
Bit
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
7:0
7:0
Description
Bus reset from MPI > drives HRESETn
Bus reset from USER > drives HRESETn
Bus reset from FPSC > drives HRESETn
SYS_DAISY
REPEAT_RDBK (Don't increment readback address.)
MPI_USR_ENABLE
Readback data size (1, 2, or 4 bytes)
Use with above for HSIZE[1:0]
R/W SYS_GSR (GSR Input)
SYS_RD_CFG (similar to FPGA pin RD_CFGN, but active-high)
PRGM from MPI > (similar to FPGA pin, but active-high)
PRGM from USER > (similar to FPGA pin, but active-high)
PRGM from FPSC > (similar to FPGA pin, but active-high)
LOCK from MPI
LOCK from USER
LOCK from FPSC
Reserved
Reserved
09
0A
0B
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