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Table 4-5, Smbus address map, Figure 4-3 – Artesyn ATCA-7480 Installation and Use (February 2015) User Manual

Page 96: Smbus architecture, Pch wellsburg, Functional description

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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

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