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Cavium Processor Complex: Headers and Connectors
ATCA-9305 User’s Manual 10009109-01
3-14
Perform a read.
=>write64b 1d030006 02
Display the results.
=>read64l 1d030000
Write Example: To write to the FPGA bridge MAC_CMD_CFG register at 0x00C, use the following com-
mands.
Set data bits 31:24.
=>write64b 1d030000 a9
Set data bits 23:16.
=>write64b 1d030001 b8
Set data bits 15:8.
=>write64b 1d030002 c7
Set data bits 7:0.
=>write64b 1d030003 d6
Set address bits 9:8.
=>write64b 1d030004 00
Set address bits 7:0.
=>write64b 1d030005 0c
Perform a write.
=>write64b 1d030006 01
HEADERS AND CONNECTORS
COP/JTAG Headers
The CN5860 processor complex uses headers J1 and J15 for debug.
Table 3-7: CN5860 Processor COP/JTAG Headers
Pin: J1 (processor 2): J15 (processor 1):
1 P2_ETRST* P1_ETRST*
2 ground ground
3P2_TDI P1_TDI
4 ground ground