Emerson 752I Benutzerhandbuch
IPMI Controller:
I/O Interface
11-4
I/O INTERFACE
The Zircon PM provides 24 user-definable input/output (I/O) pins. The following table
shows how the Katana
shows how the Katana
752i implements these pins.
Table 11-1:
Zircon PM General Purpose I/O Pin Functions
Zircon PM Pin:
Signal Name:
Function:
GPIO0
TEMP1_OS
unused
GPIO1
TEMP2_OS
unused
GPIO[2:3]
–
unused
GPIO4
750GL1_IPMI_RST_R*
active low IPMI reset input from 750GL
processor
processor
GPIO5
–
unused
GPIO6
IPMI_TIMEROUT_D
unused
GPIO7
–
unused
GPIO8
POST_FAULT
active high input that signals a system
firmware error
firmware error
GPIO9
–
unused
GPIO10
I2C_holdoff
active high input that signals Zircon PM off
the #1 I
the #1 I
2
C bus
GPIO11
750GL1_WD_LATCH
active high input that signals a watchdog
expiration event on 750GL processor
expiration event on 750GL processor
GPIO12
–
unused
GPIO13
HS_FAULT_R*
active low output that shuts power down
to the board via the Hot Swap controller
to the board via the Hot Swap controller
GPIO14
–
unused
GPIO[15:19]
GA[4:0]
Geographical Address inputs from J2
connector
connector
GPIO20 –
unused
GPIO[21:23]
750GL_TEMP_INT*
unused