W83627HF/ F/ HG/ G
6.7
Hardware Monitor Interface
（For W83627HF only, all these pins in W83627F are NC.）
SYMBOL
PIN
I/O
FUNCTION
CASE OPEN. An active low input from an external device when
case is opened. This signal can be latched if pin VBAT is con-
nect to battery, even W83627HF is power off.
INt
CASEOPEN#
76
-5VIN
-12VIN
94
95
AIN
AIN
AIN
AIN
AIN
AIN
PWR
0V to 4.096V FSR Analog Inputs.
0V to 4.096V FSR Analog Inputs.
0V to 4.096V FSR Analog Inputs.
0V to 4.096V FSR Analog Inputs.
0V to 4.096V FSR Analog Inputs.
0V to 4.096V FSR Analog Inputs.
Reference Voltage for temperature measuration.
+12VIN
+3.3VIN
VCOREB
VCOREA
VREF
96
98
99
100
101
Temperature sensor 3 input. It is used for temperature measu-
ration.
VTIN3
VTIN2
102
103
AIN
AIN
Temperature sensor 2 input. It is used for CPU1 temperature
measuration.
Temperature sensor 1 input. It is used for system temperature
measuration.
VTIN1
104
105
AIN
Over temperature Shutdown Output. It indicated the VTIN2 or
VTIN3 is over temperature limit.
OD24
INt
OVT#
106-
110
VID[4：0]
Voltage Supply readouts from Pentium II.
0V to +5V amplitude fan tachometer input.
Alternate Function： Fan on-off control output.
111-
113
I/O12ts
FANIO[3：1]
These multifunctional pins can be programmable input or out-
put.
FANPWM1
FANPWM2
116
115
Fan speed control. Use the Pulse Width Modulatuion （PWM）
technic knowledge to control the Fan's RPM.
O12
Beep function for hardware monitor. This pin is low after sys-
tem reset.
BEEP
118
OD12
Publication Release Date: June 09, 2006
- 23 -
Revision 2.27
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