Specifications

ManualsBrandsRadiSys ManualsComputer equipmentATCA-5400 RTM

E

I

2

C and SMBus map

163

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2

C and SMBus map

Figure 21illustratestheSMBusconnectionsandaddresses,whicharelistedinTable 55on

page 164.

Figure 21. I

2

C and SMBus devices

IOH

CPU Complex

FPGA

AMC PCIe

Hotswap

RTM PCIe

0 Hotswap

PEHP

SMBus

Master

ICH SMBus

SOL

AMC Bay

RTM

Backplane

FRU

EEPROM

Slave

Slave

CPU

Address

0

1

01

Oplin

H

H

RTM PCIe

1 Hotswap

Address

PCA9555

PCA9555

0x40

0x42

DDR3 DIMMs

SPD

EEPROM

Address

A0: 0xA0

A1: 0xA2

A2: 0xA4

B0: 0xA6

B1: 0xA8

B2: 0xAA

C0: 0xAC

C1: 0xAE

A0: 0x30

A1: 0x32

A2: 0x34

B0: 0x36

B1: 0x38

B2: 0x3A

C0: 0x3C

C1: 0x3E

SPD Temp

Sensor

Address

Address

Slave: 0xE0

Address

0xC8

Address

0x54

MAX1037

MAX6618

PECI to CPU

Digital Thermal

Sensor

LTC4307

LTC4307

LTC4307

LTC4307

LTC4307

LTC4307

LTC4307

LTC4307

LTC4307

LTC4307

ADM1066

IPMC2

FPGA

CPU XDP0

CK410B+ DB800

Address

0xD2

Address

0xDC

Address

SMBus:

IPMC I2C2:

0xD0

0xB0

Address

0x68

Address

0xC0

Address

0xD2

Address

0x03

74HC4052

ICH10

Master

Address

Master: 0x44

Slave: 0x88

Address

0x20, 0x22

Address

0x70, 0x72

Base

Kawela

Front

Kawela

IPMB-A

IPMB-B

IPMB-L

IPMB-L

AMC_I

2

C

H8 2166

74HC4052

I

2

C Bus 2

I

2

C Bus 3

I

2

C Bus 4

I

2

C Bus 0

I

2

C Bus 1

I

2

C Bus 5

IQ65033QMA10END-G

-48V Power Input Module

Address

0x5E

Address

0xB0

Address

0xB2

Address

0xB4

PMC8380

SAS/SATA Mux

Update Channel 0

PMC8380

Fabric 1

Mux

PMC8380

Fabric 2

Mux