W83697HF Datasheet, PDF (24/167 Pages) Winbond – WINBOND I/O

W83697HF
1.7 Hardware Monitor Interface
SYMBOL
PIN
I/O
FUNCTION
CASEOPEN# 101
IN_t CASE OPEN. An active low signal from an external device when
case is opened.
VBAT
102 Power Battery Voltage Input
VTIN2
103 AIN Temperature sensor 2 input. It is used for CPU temperature
mea suration.
VTIN1
104 AIN Temperature sensor 1 input. It is used for system temperature
measuration.
VREF
106 AOUT Reference Voltage for temperature measuration.
VCORE
107 AIN 0V to 4.096V FSR Analog Inputs.
+3.3VIN
108 AIN 0V to 4.096V FSR Analog Inputs.
+12VIN
109 AIN 0V to 4.096V FSR Analog Inputs.
-12VIN
110 AIN 0V to 4.096V FSR Analog Inputs.
-5VIN
111 AIN 0V to 4.096V FSR Analog Inputs.
FANIO[2:1]
113- I/O_12ts 0V to +5V amplitude fan tachometer input.
114
Alternate Function: Fan on -off control output.
These multifunctional pins can be programmable input or output.
FANPWM[2: 115-
1]
116
O₁₂ Fan speed control. Use the Pulse Width Modulatuion (PWM)
technic knowledge to control the Fan's RPM.
OVT# /
117 OD₁₂ Over temperature Shutdown Output. It indicated the VTIN1 or
VTIN2 is over temperature limit.
SMI#
System Management Interrupt.
BEEP
118 OD12 Beep function for hardware monitor. This pin is low after system
reset.
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Publication Release Date:Feb. 2002
Revision 0.70