F81867 Datasheet, PDF (23/315 Pages) Feature Integration Technology Inc. – 6 UARTs μSuper IO With 128 Bytes FIFO and Power Saving Functions

F81867
89
D-
a specially designed low power CMOS flip-flop
backed by the battery for case open state
preservation during power loss.
AIN
3VSB ^{Analog GND for thermal diode/transistor}
temperature.
90
D2+
AIN
3VSB ^{Thermal diode/transistor temperature sensor}
input.
91
D1+(CPU)
AIN
3VSB ^{CPU thermal diode/transistor temperature}
sensor input. This pin is for CPU use.
92
VREF
AOUT
3VSB ^{Voltage reference output.}
93
VIN4
AIN
3VSB Voltage Input 4.
94
VIN3
AIN
3VSB ^{Voltage Input 3. Support OVP & UVP function,}
and default is disable alarm mode.
95
VIN2
AIN
3VSB ^{Voltage Input 2. Support OVP & UVP function,}
and default is disable alarm mode.
96
VIN1 (Vcore)
AIN
3VSB ^{Voltage Input for Vcore.}
98
FANIN1
IN_st,5v
3VCC Fan 1 tachometer input.
FANCTL1
OOD_12,5v
AOUT
Fan 1 control output. This pin provides PWM
duty-cycle output or a DAC voltage output
(internal pull down 100k Ω , default).
99
3VCC ^{Power on Strapping pin:}
PWM _DAC1
IN_st,5v
1: PWM mode.
0: Default is DAC mode for FANCTL1 (internal
pull down 100k Ω ).
100
FANIN2
IN_st,5v
3VCC Fan 2 tachometer input.
FANCTL2
OOD_12,5v
AOUT
Fan 2 control output. This pin provides PWM
duty-cycle output or a DAC voltage output
(internal pull down 100k Ω , default).
101
3VCC ^{Power on Strapping pin:}
PWM _DAC2
IN_st,5v
1: PWM mode.
0: Default is DAC mode for FANCTL2 (internal
pull down 100k Ω ).
5.7 KBC Function
Pin No.
34
35
63
64
61
62
Pin Name
KBRST#
GA20
KDATA
KCLK
MDATA
SCL
MCLK
Type
OD_16,u10
PWR
3VCC
OD_16,u10
3VCC
I/OD_16st,5V
I/OD_16st,5V
I/OD_16st,5V
I_lv/OD_{16st, 5v}
I_VSB3V
I_VSB3V
I_VSB3V
I/OD_16st,5V I_VSB3V
Description
Keyboard reset. This pin is high after system
reset. Internal pull high 3.3V with 10k Ω .
Gate A20 output. This pin is high after system
reset. Internal pull high 3.3V with 10k Ω .
PS/2 Keyboard Data.
PS/2 Keyboard Clock.
PS/2 Mouse Data.
I2C Interface CLOCK pin. Clock output for AMD
TSI & Intel PCH (IBX Peak).
PS/2 Mouse Clock.
23
Dec, 2011
V0.12P