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參數資料
型號: W83791D
廠商: WINBOND ELECTRONICS CORP
元件分類: 模擬信號調理
英文描述: W83791D Winbond H/W Monitoring IC
中文描述: SPECIALTY ANALOG CIRCUIT, PQFP48
封裝: LQFP-48
文件頁數: 15/46頁
文件大小: 636K
代理商: W83791D
W83791D
Preliminary
Publication Release Date: Aug, 2001
Revision 0.41
8
BEEP
26
OD
12
Alarm beep output. Normal, this pin is low. When abnormal event
happens, this pin will output alarm frequency.
Internally connected to all analog circuitry. The ground reference for all
analog inputs.
0V to 4.096V FSR Analog Inputs.
This pin is power for W83791D. Bypass with the parallel combination of
10
μ
F (electrolytic or tantalum) and 0.1
μ
F (ceramic) bypass capacitors.
This pin is power for W83791D.
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.
Thermistor 3 terminal input.(Default).
Pentium
TM
II diode 3 input.
This multi-functional pin is programmable.
GNDA
27
AGROUND
-5VIN
+5VSB
28
29
AIN
POWER
VBAT
-12VIN
+12VIN
VINR1
+3.3VIN
VINR0
VCORE
VREF
VTIN3 /
PIITD3
30
31
32
33
34
35
36
37
38
POWER
AIN
AIN
AIN
AIN
AIN
AIN
AOUT
AIN
VTIN2 /
PIITD2
39
AIN
Thermistor 2 terminal input. (Default).
Pentium
TM
II diode 2 input.
This multi-functional pin is programmable.
VTIN1 /
40
AIN
Thermistor 1 terminal input. (Default).
Pentium
TM
II diode 1 input.
This multi-functional pin is programmable.
PIITD1
VID0
41
I/O
12ts
Voltage Supply readouts from CPU. After programming, this pin can be
VID output to voltage regulator to generate Vcore for CPU.
Over temperature Shutdown Output for temperature sensor 1-3.
Interrupt request.
General purpose I/O function. If pin 9 (SPEECH_SEL) is trapped to high
at VSB power on, this function will be active.
System Management Interrupt (open drain).
LED output control. This is a multi-function pin with SMI. When the
register (Bank0 Index 17h bit7 and Index A6h bit 6) is set to 1, LED
output function will be active. Otherwise, set to 0 (default), this pin
serves as SMI#.
Event trapping to selection speech output sound. Default is high edge
trigger.
General purpose I/O function. If pin 9 (SPEECH_SEL) is trapped to high
at VSB power on, this speech function will be active. The I/O control
and status is defined in BANK0 Index 13h~14h. Otherwise, GPIO pin or
FAN inputs can be selected by registers.
Event trapping to selection speech output sound.
OVT#
IRQ /
GPIO10
42
43
OD
12
OUT
12
I/OD
12ts
SMI# /
LED
44
OD
12
OUT
12
EVNTRP2-3/
46-47
I/O
12ts
GPIO6-7/
FANIN4-5
I/O
12ts
EVNTRP4/
48
I/O
12ts
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相關代理商/技術參數
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W83791SD 制造商:WINBOND 制造商全稱:Winbond 功能描述:H/W MONITORING IC
W83791SG 制造商:WINBOND 制造商全稱:Winbond 功能描述:H/W MONITORING IC
W83792AD 制造商:WINBOND 制造商全稱:Winbond 功能描述:H/W Monitoring IC (CSB Version)
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