ADLINK aTCA-9300 - Manual (Page 20)

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
Ba
ck
pl
an
ce
C
onn
ec
to
r
B
ac
kp
lan
ce
C
onn
ec
tor
Zon3
RTM
A
dv
anc
ed M
ez
zan
ine
C
ar
d
Zon1
IPMB
Zon1
Power
AMC_SMbus
IPMC Smart
Fusion A2F500
RTM_SMbus
IPMB A_SMbus
IPMB B_SMbus
IPMB A_SMbus
SMbus_Host
Hot Sw ap
Buffer
ICS9ZX21901
Host_SMbus
clock buffer
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 Bus
0x40h
IPMC Latch Buffer
PCA9555 AT24C256 AT24C256
0xA6h
EEPROM
I2C Address
0xAAh
Ri
se
r Ca
rd
B to B
I2CCLK_IPM
LTC4300
IPMB B_SMbus
W83627 PCA9515