
Functional Description
ATCA-7480 Installation and Use (6806800T17A)
89
4.10.1 I2C Bus
ATCA-7480 contains the IPMC controller Master-Only I2C Bus. It is also called as Private I2C Bus,
which is connected to a FRU EEPROM, temperature sensors, and monitoring logic of the PIM.
Figure 4-2
Master Only I2C Bus Architecture
SEL A2h
PCA9557 38h
PCA9555 4Ah
PCA9555 48h
Fab#2
ADT7461-2
9Ah (4D)
Fab#1
ADT7461
98h (4C)
FRU A0h
FPGA 5Eh
SOL-I2C
MO-I2C
IPMB-L1
IPMB-L2
AMC#1=RTM
IPMB-L3
AMC#1
A2F200
I350
PowerVille
Summary of Contents for ATCA-7480
Page 1: ...ATCA 7480 Installation and Use P N 6806800T17A February 2015...
Page 24: ...ATCA 7480 Installation and Use 6806800T17A About this Manual 24 About this Manual...
Page 30: ...ATCA 7480 Installation and Use 6806800T17A Safety Notes 30...
Page 36: ...ATCA 7480 Installation and Use 6806800T17A Sicherheitshinweise 36...
Page 42: ...Introduction ATCA 7480 Installation and Use 6806800T17A 42...
Page 64: ...Hardware Preparation and Installation ATCA 7480 Installation and Use 6806800T17A 64...
Page 82: ...Controls Indicators and Connectors ATCA 7480 Installation and Use 6806800T17A 82...
Page 98: ...Functional Description ATCA 7480 Installation and Use 6806800T17A 98...
Page 222: ...BIOS ATCA 7480 Installation and Use 6806800T17A 222...
Page 326: ...Replacing the Battery ATCA 7480 Installation and Use 6806800T17A 326...
Page 329: ......