ADLINK CoreExpress-ECO2 - Manual (Page 33)

4.27 Get Board Manufacturing Data
These commands reads the contents of the 8 Data-Fields. The Manufacturing Data gives information
about the Board-Serial-Number, BIOS-Version, Test-Date, etc. Each command receives 1 length
Byte and 16 Bytes of Data.
START SMC_addr ACK command ACK START (Repeat) SMC_addr+1 ACK length ACK(C)
Byte 1 ACK(C) … ACK(C) Byte 16 ACK(C) STOP
Table 4.27.1 SMC transmitter format of the Get Board Manufacturing Data Command Code
ITEM DESCRIPTION
START SM-bus start condition
SMC_addr 0x50 (8-bit)
ACK SM-bus acknowledge condition generated by receiver
command
“Get Board Manufacturing Data” Command code:
0x70: BOARD PART NUMBER
0x71: BOARD SERIAL NUMBER
0x72: BIOS VERSION
0x73: TEST DATE
0x74: For Future data
0x75: For Future data
0x76: For Future data
0x77: For Future data
length 0x10 = 16 Bytes data length
Byte 1-16 ASCII-Byte of Information String
STOP SM-bus stop condition
Table 4.27.2 Explanation of Table 4.27.1