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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: 42/46頁
文件大小: 636K
代理商: W83791D
W83791D
Preliminary
Publication Release Date: Aug, 2001
Revision 0.41
35
0.2
W83782D-W83791D Application Circuit
Custom
1
5
Tuesday, May 22, 2001
Title
Size
Document Number
Rev
Date:
Sheet
of
VCC
+12V
+5VSB
3VCC
VCC
-12V
VCC
+5V
5VSB
+5V
3VSB
-5V
5VSB
5VSB
3VCC
VCORE
VINR0
3VIN
GNDA
GNDA
ADRMSELIN
SDA
SCL
SDA
SCL
VID2
OUT3/VID90
ADRMSELIN
R
E
BEEP
GNDD
ADRMSELIN
GNDA
GNDA
V
VID4
-12VIN
V
-
+
V
VINR1
G
-
-5VIN
VID0
OVT#
V
+12VIN
G
SMI#/LED
VREF
+5VSB
VREF
G
B
3
+
V
VDD
P
D
S
P
C
V
A
M
C
SMI#
SMI#
OVT#
LED
LED
SMI#
SMI#/LED
R2
R
10K
R3
R
10K
R4
R
28K 1%
R5
10K 1%
R
LS1
BUZZER
R33
R
330
R32
R
330
R30
R
4.7K
R31
R
4.7K
R1
R
10K
L3
INDUCTOR
FB
R10
R
56K 1%
R12
R
56K 1%
R11
R
232K 1%
R40
R
510
R38
R
100
R39
R
10K
C5
CAP
10u
C6
0.1u
R
0/791D
R14
R
0/782D
R26
R
0/791D
R27
R
0/782D
Q1
3904
R35
R36
R
R
0
0
R37
R
0
R43
R
R
0
0
R42
R
0
R6
R
34K 1%/791D
0 /782D
R8
R
5.1K 1%/782D
0 /791D
R7
R
50K 1%/791D
R9
R
7.5K 1%/782D
C2
CAP
0.1u/791D
C4
0.1u/782D
10u/782D
R19
R
0/782D
R17
R
0/791D
R15
R
10K/791D
C1
CAP
10u/791D
R13
R
120K 1%
R34
R
220K/ 791D
L1
FB/791D
L2
FB/782D
WINBOND ELECTRONICS CORP.
R18
0/791D
R22
0/791D
R23
0/791D
0/791D
R29
0/791D
(FAN)
R28
0/791D
(EVNT5)
R25
0/791D
U1
W83791D
37
38
39
40
41
42
43
44
45
46
47
48
3
4
5
6
7
8
9
1
1
1
13
14
15
16
17
18
19
20
21
22
23
24
2
2
2
2
2
3
3
3
3
3
3
3
1
2
VREF
VTIN3/PIITD3
VTIN2/PIITD2
VID0
OVT#
EVNTRAP1/GPIO5
EVNTRAP4/GPIO8/PWMOUT4
R
A
C
D
C
M
S
P
P
V
SLOGVDD
CASEVID4
FANIN3
FANIN2
FANIN1
SCL
SDA
PWMOUT3/VIDVID2
V
B
G
-
+
V
-
+
V
+
V
V
E
E
R
270
Q
2N7000
D
LED
R129
0
R130
0/791d,B
R20
R
4.7K
R21
R
4.7K
R131
0/791d,B
U7A
7404 /791d, B
1
2
R
1K
R
0
R
0/791D
GTLVOLT
3VCC
SMCLK
SMDAT
CS#
T1
T2
T3
CPUVCOA
GNDA
SA2
SA1
IA2
IA1
IA0
FAN1IN
FAN2IN
FAN3IN
CASEOPEN
IRQ/GPIO10
MR#
SLOTOCC#
(From PII/PIII CPU)
EVNT2/A1
EVNT3/A0
EVNT1/A2
EVNT3/A0
EVNT1/A2
EVNT2/A1
EVNT2/A1
PWMOUT5
EVNT5/IOR#
PWMOUT4
EVNT4
FAN4IN
FAN5IN
EXTSMI#
THRM#
Beep Circuits
VOLTAGE SENSING
bits of ISA address bus
Set A2-A0 as 3 lowest order
Set A2-A0 as bit2, bit1, bit0
of 7 bit I2C address setting
(FOR 782D)
Select one of the two setting.
0: means CPU is present
1: means CPU is absent
/782D : Only for W83782D
/791D : Only for W83791D
(FAN)
(FAN)
(FAN)
(EVNT2)
(EVNT3)
(EVNT4)
{
TO CHIPSET
!!Only for 791D ver B.
SMI#/LEDOUT function circuit
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