Appendix II: Resources
CB1067
118
Version: 1.0
11.3
SMB devices
The following table lists the reserved SM-Bus device addresses in 8-bit notation.
NOTE
These address ranges may not be used by external devices even if the component assigned in the table
doesn't exist on the motherboard.
Address
Function
34-35
API access to power supply unit
36-39
Reserved
5C-5D
NCT7491
60-6F
Reserved for DDR4
70-73
POST Code output
88-89
Slave address defined by BIOS
A0-A7
Reserved for DDR4
B0-B3
Power controller (access via BIOS-API)
B8-BB
Power controller (access via BIOS-API)