2 smbus devices, Smbus devices, Pch ipmc – ADLINK aTCA-9710 User Manual
Page 21: Cpu ddr i2c bus, Pch host i2c bus ipmc i2c bus
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3.2.2 SMBus
Devices
The aTCA-9710 provides a System Management Bus (SMBus) hosted by the Intel® C612
PCH. The topology is shown in the diagram below.
DIMM A1
PCA9617
0xA0
CPU 0
DIMM B1
0xA8
DIMM A2
0xA2
DIMM B2
0xAA
DIMM C2
0xA2
DIMM D2
0xAA
DIMM D1
0xA8
DIMM C1
PCA9617
0xA0
0xA2
0xAA
0xA2
0xAA
DIMM H1
0xA8
DIMM G1
PCA9617
0xA0
DIMM F1
0xA8
DIMM E1
PCA9617
0xA0
CPU 1
DIMM E2
DIMM F2
DIMM G2
DIMM H2
CPU DDR I2C Bus
EEPROM (FRU)
24C256
SMBus I/O
PCA9555
LM73 x3
Thermal Sensor
SMBUS ADDRESS = 0x90/92/94
SMBUS ADDRESS = 0x5A
HW Monitor
NCT7904D
SMBUS ADDRESS =
S
U
B
M
S
0
4
x
0
ADDRESS = 0xA6
I2CCLK_IPM
SMBUS ADDRESS = 0xE0
I2C SWITCH
PCA9545A
Thermal Sensor
LM73 x3
Thermal Sensor
LM73 x3
SMBus I/O
PCA9555
SMBUS ADDRESS = 0x42
SMBUS ADDRESS = 0x5E
HOT SWAP
IQ65033
PIM400KZ
SMBUS ADDRESS = 0xD0
DS1339U-33
RTC
SMBUS ADDRESS = 0xAA
EEPROM(SEL)
24C256
SMBUS ADDRESS = 0x90/92/9 4 SMBUS ADDRESS = 0x90/92/94
I2CDAT_IPM
SMBus I/O
PCA9555
SMBUS ADDRESS = 0x46
PCH
IPMC
PCH Host I2C Bus
IPMC I2C Bus
SMBus