F71882 Datasheet, PDF (17/130 Pages) Feature Integration Technology Inc. – Super Hardware Monitor + LPC I/O

F71882
connect this pin to SPI BIOS chip select pin.
Function B: When using two SPI Flashes for primary
and back up BIOS, please connect this pin to primary
BIOS chip select pin.
FANCTL4
OD_12-5v
AOUT
Fan 4 control output. This pin provides PWM
duty-cycle output or a voltage output.
61
GPIO12
I/OOD_12t VSB General purpose IO.
SPI_MISO
IN_{t 5 v}
SPI master in/slave out pin.
FANCTL1_1
OD_12-5v
Fan 1 control output. This pin provides PWM
duty-cycle open drain output for Intel 4-pin Fan.
62
GPIO13
I/OOD_12t VSB General purpose IO.
SPI_MOSI
O₁₂
SPI master out/slave in pin.
BEEP
OD₂₄
Beep pin.
63
GPIO14
I/OOD_12t VSB General purpose IO.
FWH_DIS
WDTRST#
SPI_CS1#
O₁₂
OD_12-5v
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.
67
OVT#
OD_12-5v VSB Over temperature signal output.
6.7 ACPI Function Pins
Pin No.
64
65
74
75
76
77
Pin Name
GPIO15
LED_VSB
ALERT#
GPIO16
LED_VCC
Turbo2#
PCIRST1#
GPIO20
PCIRST2#
GPIO21
PCIRST3#
GPIO22
GPIO23
RSTCON#
78
ATXPG_IN
GPIO24
84
PWROK
Type
I/OOD_12t
OD₁₂
OD₁₂
I/OOD_12t
OD₁₂
IN_ts5v
OD₁₂
I/OOD₁₂
O₁₂
I/OOD₁₂
O₁₂
I/OOD₁₂
I/OOD₁₂
OD₁₂
AIN
I/OOD_12t
OD₁₂
PWR
VSB
VSB
VSB
VSB
VSB
VSB
VSB
VBAT
Description
General purpose IO.
Power LED for VSB.
Alert a signal when temperature over limit setting.
General purpose IO.
Power LED for VCC.
VID Turbo 2 enable control pin. (Patent Issue)
It is a output buffer of RSTCON# and LRESET#.
General purpose IO.
It is a output buffer of RSTCON# and LRESET#.
General purpose IO.
It is a output buffer of RSTCON# and LRESET#.
General purpose IO.
General purpose IO. (Default)
RESET Connect# with 50ms debouce function, it
connects to reset button, and also other reset source
on the motherboard.
ATX Power Good input.
General purpose IO.
PWROK function, It is power good signal of VCC,
which is delayed 400ms (default) as VCC arrives at
-11-
May, 2008
V0.28P