F71862
63
67
VSB
GPIO14
I/OOD12t
General purpose IO. (Default function)
FWH_DIS
WDTRST#
SPI_CS1#
O12
OD12-5v
O12
Firmware hub disable
Watch dog timer signal output.
When using two SPI Flashes for primary and back up
BIOS, please connect this pin to back up BIOS chip
select pin.
OVT#
OD12-5v
VSB
Over temperature signal output.
6.7 ACPI Function Pins
Pin No.
Pin Name
GPIO15
LED_VSB
ALERT#
GPIO16
Type
PWR
Description
64
I/OOD12t VSB
OD12
OD12
General purpose IO. (Default function)
Power LED for VSB.
Alert a signal when temperature over limit setting.
General purpose IO.
65
74
I/OOD12t VSB
LED_VCC
PCIRST1#
OD12
OD12
Power LED for VCC.
It is a output buffer of RSTCON# and LRESET#.
(Default function)
General purpose IO.
It is a output buffer of RSTCON# and LRESET#.
(Default function)
General purpose IO.
It is a output buffer of RSTCON# and LRESET#.
VSB
VSB
VSB
VSB
GPIO20
PCIRST2#
I/OOD12
O12
75
76
77
GPIO21
PCIRST3#
I/OOD12
O12
(Default function)
General purpose IO.
S5# signal input.
GPIO22
S5#
I/OOD12
INts5v
GPIO23
I/OOD12
General purpose IO. (Default function)
RSTCON#
OD12
RESET Connect# with 50ms debouce function, it
connects to reset button, and also other reset source
on the motherboard.
78
84
ATXPG_IN
GPIO24
PWROK
AIN
I/OOD12t
OD12
VSB
ATX Power Good input. ( Default function)
General purpose IO.
VBAT PWROK function, It is power good signal of VCC,
which is delayed 400ms (default) as VCC arrives at
2.8V.
GPIO32
PWSIN#
GPIO26
PWSOUT#
I/OOD12t
INts5v
I/OOD12t
OD12
General purpose IO.
Main power switch button input. (Default function)
General purpose IO.
Panel Switch Output. This pin is low active and pulse
output. It is power on request output#. (Default
function)
80
81
VSB
VSB
GPIO27
S3#
I/OOD12t
INts5v
General purpose IO.
S3# Input is Main power on-off switch input. (Default
function)
General purpose IO.
82
83
VSB
VSB
GPIO30
PSON#
I/OOD12t
OD12-5v
Power supply on-off control output. Connect to ATX
15
July, 2008
V.28P
FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
