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Appendix D - SMBus Address Map
The SMBus address Map on the cPCI-6820 products are as
follows:
Address
(Hex)
0x A0
0x 5C
0x AC
0x AE
0x AA
ID of SO-DIMM 1-4 are selected by two GPIO pins from CSB5
SO-DIMM selection table:
GPIO13
70
Function
SO-DIMM ID(1)
Hardware Monitor
SEL data storage (IPMI)
FRU data storage (IPMI)
BIOS CMOS storage
GPIO12
0
0
0
1
1
0
1
1
Device
SO-DIMM
ADM1026
24C64
24C64
24C02
DIMM
1
2
3
4
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