IPMI Controller: SMB/IPMI Overview
10006024-04 Katana
®
752i User’s Manual
11-3
Figure 11-1: IPMB Connections Block Diagram
IPMB (SCL, SDA, PWR)
Katana752i
3
MV64460
IPMI Microcontroller
IPMI
Bootcode
ROM
IPMI
Bootloader
and FRU
ROM
Voltage
Monitor
Reset
A-to-D 1
A-to-D 2
A-to-D 3
A-to-D 4
A-to-D 5
A-to-D 6
5 V
3.3 V
2.5 V
1.8 V (optional)
CPU Core
GPIO[0:23]
1.25V
Timer Out
IPMI_OUT
IPMI Power
I
2
C #2
Temp
Sensor
Temp
Sensor
i
p
m
i
_
r
s
t
*
I
2
C #1
MV1_port_sel