User`s manual

20
3.2.2 SMBus Devices
The aTCA-9300 provides a System Management Bus (SMBus) hosted by the Intel® C216.
The topology is shown in the diagram below.
C216
INTEL
AMC
Backplance Connector
Backplance Connector
Zon3
RTM
Advanced Mezzanine Card
Zon1
IPMB
Zon1
Power
AMC_SMbus
IPMC Sma r t
Fusion A2F500
RTM_SMbus
IPMB A_SMbus
IPMB B_SMbus
IPMB A_SMbus
SMbus_Host
Hot Sw ap
Buf fer
ICS9ZX21901
Host_SMbus
clock buff er
XDP
0x56h
PECI 1.1 HOST
MAX6618
SMbus_Host
LM73 NS
LM73 NS
0x90h
LM73 NS
close PSU1
close PCH
0x94h
0x92h
close CPU
HW MONITOR
I2C Bu s
0x40h
IPMC Latch Buffer
PCA 9 55 5 AT24C256 AT24C256
0xA6h
EEPROM
I2C Address
0xAAh
Riser Card
B to B
I2CCLK_IPM
LTC4300
IPMB B_SMbus
W83627PCA9515