
Functional Description
90
ATCA-7540 Installation and Use (6806871A01A
)
4.10.1 I²C Bus
ATCA-7540 contains the IPMC Master-Only I²C Bus. This bus is connected to FRU and SEL
EEPROMs, CPU Processor Information ROMs, temperature sensors, and GPIO devices.
Figure 4-3. Master-Only I²C Bus Architecture
MO-I2C
MicroSemi
A2F200
IPMB-L1
IPMB-L2
(AMC#1=RTM)
IPMB-L3
(AMC#2)
A2F200_MO_SCL
A2F200_MO_SDA
ADT7461
Fortville and Board
Temp Sensor
98h
PCA9555 GPIO
4Ah
PCA9555 GPIO
48h
PCA9557 GPIO
38h
AT24C512 SEL
A2h
AT24C512 FRU
A0h
FPGA
FEh
IPMBA
IPMBB
SOL_SMB
LTC
4300
LTC
4300
Powerville
Zone 1
CPU0 PIROM
A8h
CPU1 PIROM
AAh
Содержание ATCA-7540
Страница 1: ...ATCA 7540 Installation and Use P N 6806871A01A December 2018 ...
Страница 12: ...12 ATCA 7540 Installation and Use 6806871A01A Contents ...
Страница 28: ...About this Manual 28 ATCA 7540 Installation and Use 6806871A01A ...
Страница 34: ...Safety Notes 34 ATCA 7540 Installation and Use 6806871A01A ...
Страница 66: ...Hardware Preparation and Installation 66 ATCA 7540 Installation and Use 6806871A01A ...
Страница 276: ...Supported IPMI Commands 276 ATCA 7540 Installation and Use 6806871A01A ...
Страница 322: ...Related Documentation 322 ATCA 7540 Installation and Use 6806871A01A ...
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