Artesyn ATCA-7470 Installation and Use (October 2014) - Manual (Page 149)

Maps and Registers
ATCA-7470 Installation and Use (6806800P15K) 149
The IPMC can read the POST code using the SPI interface (with the signal IPMC_SPI_SS_FPGA_
asserted) and the SPI address 0x7F.
Table 6-8 POST Code Register
LPC I/O Address: 0x80
IPMC SPI Address: 0x7f
Bit Description Default Access
7:0 POST codes from host 0 LPC: r/w
IPMC: r