W83977G Winbond Electronics Corp America, W83977G Datasheet - Page 13

• Manufacturer Part Number: W83977G
• Description: W83877TF plus KBC, CIR, RTC, Pb-free
• Manufacturer: Winbond Electronics Corp America

3. PIN CONFIGURATION
DACK0/GP16
IRQ15/GP15
IRQ14/GP14
DRQ0/GP17
W83977F-A/ W83977G-A/ W83977AF-A/ W83977AG-A
IOCHRDY
DACK1
DACK2
DACK3
DRQ1
DRQ2
DRQ3
VCC
IOW
AEN
VSS
IOR
D0
TC
D1
D2
D3
D7
D4
D5
D6
MR
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
I
R
Q
1
2
1
0
2
C
L
K
I
N
1 2 3 4 5 6 7 8 9
I
R
Q
1
1
1
0
1
D
R
V
D
E
N
0
1
0
0
Q
1
0
I
R
D
R
V
D
E
N
1 ,
1
G
P
0
I
R
Q
1
9
9
D
S
K
/
C
H
G
Q
3
9
8
I
R
/
H
E
A
D
I
R
Q
4
9
7
/
R
D
A
T
A
Q
5
W
I
R
/
P
9
6
I
R
Q
6
/
T
R
A
K
0
9
5
I
R
Q
7
W
9
4
/
E
Q
8
W
I
R
9
3
/
D
1
0
Q
9
I
R
9
2
1
1
/
S
T
E
P
A
1
5
9
1
1
2
/
D
I
R
V
S
S
9
0
1
3
/
M
O
B
A
1
4
1
4
8
9
/
D
S
A
A
1
3
1
5
/
D
S
B
8
8
A
1
2
1
6
/
M
O
A
8
7
1
A
1
8
6
1
7
/
I
N
D
E
X
-5 -
V
C
C
S
L
C
T
8
5
1
8
A
1
0
P
E
8
4
1
9
A
9
V
C
C
2
0
8
3
A
8
8
2
2
1
B
U
S
Y
A
7
8
1
2
2
/
A
C
K
A
6
8
0
2
3
P
D
7
A
5
P
D
6
7
9
2
4
A
4
7
8
V
S
S 5
2
5
A
3
2
6
7
7
P
D
2
7
A
2
7
6
P
D
4
A
1
7
5
2
8
P
D
3
0
A
7
4
2
9
2
P
D
/
P
A
N
S
W ,
G
P
2
3
7
3
3
0
P
D
1
/
P
S
C
T
L ,
G
P
2
2
7
2
3
1
P
D
0
V
S
B
3
2
S
L
I
N T
7
1
/
Publication Release Date: May 2006
/
S
M
I ,
G
P
2
1
3
3
I
N
I
/
7
0
R
I ,
G
P
2
0
/
E
R
R
P
H
6
9
3
4
/
A
F
D
M
C
L
K
6
8
3
5
/
S
T
B
K
C
L
K
3
6
6
7
/
R
I
B
6
6
3
7
R
R
X
I
3
8
6
5
I
R
T
X
/
R
I
A
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
DCDA
XTAL1
VSS
XTAL2
MDATA
KDATA
KBLOCK/GP13
KBRST/GP12
GA20/GP11
VCC
DCDB
SOUTB
SINB
VBAT
DTRB/ENCPNP
DSRB
SOUTA/PENKRC
SINA
DTRA/PNPCSV
RTSA/HEFRAS
DSRA
CTSA
CIRRX/GP24
IRRXH/IRSL0
RTSB/PENPLL
CTSB
Revision 0.60