FIC a440 Servicehandbuch
Software Functional Overview
3-14
FIC A440 Series Service Manual
Pin Name
Signal Name
Description
Components
GPO [0]
NC
GPO [1]
NC
GPO [2]
STR#
Suspend to ram.
VT82C686A
PIC
PIC
GPO [3]
SUSSTAT1#
Suspend status 1
VT82C686A
GPO [4]
CPUSTP#
CPU stop clock
VT82C686A
GPO [5]
PCISTP#
PCI stop clock
VT82C686A
GPO [6]
NC
GPO [7]
NC
GPO [8]
DRAMEN#
Select SO0DIMM Dram socket I2C
Bus A or B.
Bus A or B.
VT82C686A
GPO [9]
NC
GPO [10]
NC
GPO [11]
L2ZZNC
Power down L2 Cache
VT82C686A
GPO [12]
PORT80CS#
Read/Write Port 80H
VT82C686A
GPO [13]
MCCS#
ACPI chip select
VT82C686A
GPO [14]
IRTX# SIR
VT82C686A
GPO [15]
IRRX# SIR
VT82C686A
GPO [16]
HDDREST# HDD
reset.
VT82C686A
GPO [17]
CDROMReset# CDROM
reset.
VT82C686A
GPO [18]
NC
GPO [19]
SERIRQ
Serial interrupt request
VT82C686A
GPO [20]
FANON#
Power on FAN.
VT82C686A
GPO [21]
PDCOM#
Power down COM
VT82C686A
GPO [22]
PDAMP#
Power down audio amplifier
VT82C686A
GPO [23]
STANDBY#
Inform to PIC the system is in
Standby mode
Standby mode
VT82C686A
PIC
PIC
EXTSMI#
EXTSMI#
External SMI signal
VT82C686A
M38867
M38867
RSMRST#
RSMRST#
Reset internal suspend
logic(resume reset)
logic(resume reset)
VT82C686A
PIC
PIC
PWRBTN#
PWRBTN#
Power button for VT82C686A
VT82C686A
PIC
PIC