Technical Product Specification

Intel® Server System R2000IP Product Family TPS Power Subsystem
Revision 1.1
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3.9.2 PMBus* Device Addressing
The addressing method uses the 7 MSB bits to set the address and the LSB to define whether a
device is reading or writing. The addresses defined below uses 7 bits (8 bits with LSB zero).
Table 34. PMBus* Device Addressing
Address A1/A0
0/0
0/1
1/0
1/1
PMBus* Address
58h (B0h)
59h (B2h)
5Ah (B4h)
5Bh (B6h)
3.9.3 IPMI FRU Device Addressing
The addressing method uses the 7 MSB bits to set the address and the LSB to define whether a
device is reading or writing. The addresses defined below uses 7 bits (8 bits with LSB zero).
Table 35. IPMI FRU Device Addressing
Address A1/A0
0/0
0/1
1/0
1/1
IPMI FRU Address
50h (A0h)
51h (A2h)
52h (A4h)
53h (A6h)