
W83910F
PRELIMINARY
Publication Release Date: Feb. 2001
-7 -
Preliminary Revision 0.46
39
VIN7 / CSD#
AIN
Voltage sensor 7 / General Purpose Chip Select#
34
VREF
AOUT
Reference voltage output
35
VTIN0
AIN
Thermal sensor input 0
36
VTIN1 / GPIT1
AIN
Thermal sensor input 1 / When at Multiplex mode, this pin is GPI function.
37
VTIN2 / GPIT2
AIN
Thermal sensor input 2 / When at Multiplex mode, this pin is GPO function.
27
FANIN0
I
ts
Fan tachometer input 0
26
FANIN1 / GPIOF1
I
ts
Fan tachometer input 1 / When at Multiplex mode, this pin is GPIO function
25
FANIN2 / SEL0
I
ts
/ OUT
12
Fan tachometer input 2 / Multiplex mode select output 0
24
FANPRNT0
I
ts
Fan present input 0
23
FANPRNT1 / SEL1
I
ts
/ OUT
12
Fan present input 1 / Multiplex mode select output 1
22
FANPRNT2 / SEL2
I
ts
/ OUT
12
Fan present input 2 / Multiplex mode select output 2
21
FANOUT0
OUT
12
Fan PWM output 0 to control fan speed
20
FANOUT1
OUT
12
Fan PWM output 1 to control fan speed
19
FANOUT2
OUT
12
Fan PWM output 2 to control fan speed
18
GPF3 / FANOUT3
I
ts
/ OUT
12
General Purpose Output / Fan PWM output 3 to control fan speed in Multiplex
mode
41
BEEPER#
OUT
12
Alarm sound output
103
Caseopen
I/OD
6
Chassis intrude indicator. An active high input from an external circuit which
latches a Case Open event
.
.
Power and ground
28
AGND
Ground
Analog ground
52,97
GND
Ground
Ground
115
VBAT
Power
Battery Power
38,78
VSB5V
Power
5V standby power
62
VSB3V
Power
3V standby power
13
VDD3V
Power
3V power
118
VDD5v
Power
5V power
General Purpose I/O pins
2,3,4,14,15
,16,17,
116,117,
126,127,
119~123
GPA00 ~ GPA07,
GPA10~GPA17
I/OD
12st
General Purpose I/O with VCC power
44~51,81,
98~102
GPB00~GPB07,
GPB10~GPB15
I/OD
12st
General Purpose I/O with VSB power
104~111
GPC00~GPC07
I
ts
General Purpose I/O with VBAT power