Artesyn ATCA-7480 Installation and Use (February 2015) - Manual (Page 96)

Functional Description
ATCA-7480 Installation and Use (6806800T17A) 96
The following figure shows the ATCA-7480 SMBus architecture.
The following table provides SMBus mapping address details.
Figure 4-3 SMBus Architecture
Table 4-5 SMBus Address Map
Device Name DeviceType Location SMBus Controller SMB Address hex
SPD EEPROM NA DDR4 module CPU#0 memory
controller AB A0
SPD EEPROM NA DDR4 module CPU#0 memory
controller AB A8
PCH
Wellsburg
PCH SMBUS
(MGMT Domain)
SMLINK1
SMLINK0
XDP
CPU
LM75 Lower
90h
LM75 Upper
94h
LTC
4300
PIM
50h
isol isol
DB 1900
D8h
Ret#1
E0h
Ret#2
E2h Fab#1 Fab#2
LTC
4300
RTM
IPMB-L