Emerson ATCA-9305 Manuel D’Utilisation

Cavium Processor Complex:

Headers and Connectors

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):

P2_ETRST*

P1_ETRST*

ground

P2_TDI

P1_TDI

ground