W83977EF Winbond Electronics Corp America, W83977EF Datasheet - Page 11

• Manufacturer Part Number: W83977EF
• Description: Description = W83877TF Plus Kbc, GP I/O, Wake-Up, Power Fail Resume ;; Package = QFP 128
• Manufacturer: Winbond Electronics Corp America

PIN CONFIGURATION
SCI#/DRQ0/GP17
DACK0#/GP16
IRQ15/GP15
IRQ14/GP14
IOCHRDY
DACK1#
DACK2#
DACK3#
DRQ1
DRQ2
DRQ3
IOR#
IOW#
VCC
AEN
VSS
D0
TC
D1
D2
D3
D4
D5
D7
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
1 2 3 4 5 6 7 8 9
N
Q
1
1
1
0
1
I
R
D
R
V
D
E
N
0
Q
1
0
1
0
0
I
R
D
R
V
D
E
N
1 ,
G
P
1
0
C
/
S
,
I
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
W
I
R
Q
5
/
P
9
6
Q
6
/
T
R
I
R
A
K
0
9
5
Q
7
W
I
R
9
4
/
E
W
N
C
/
D
9
3
1
0
I
R
Q
9
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
-5 -
1
A
1
8
6
1
7
/
I
N
D
E
X
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
B
U
S
8
2
2
1
Y
A
7
/
A
C
K
8
1
2
2
A
6
2
3
8
0
P
D
7
A
5
D
6
7
9
2
4
P
A
4
7
8
V
S
S 5
2
5
A
3
2
6
7
7
P
D
A
2
2
7
P
D
4
7
6
A
1
7
5
2
8
P
D
3
A
0
7
4
2
9
P
D
2
P
A
N
S
W
I
N
#
/
G
P
2
3
7
3
3
0
P
D
1
G
P
2
2
7
2
P
A
N
S
W
O
U
T
#
/
3
1
P
D
0
Publication Release Date: April 2003
3
2
V
S
B
S
L
I
N T
7
1
/
G
P
2
1
3
3
I
N
I
S
M
I
#
/
7
0
/
/
E
R
R
P
W
R
C
T
L
#
/
G
P
2
0
6
9
3
4
/
A
F
D
M
C
L
K
6
8
3
5
S
K
C
L
K
/
T
B
6
7
3
6
/
R
I
B
6
6
3
7
R
R
X
I
3
8
6
5
/
R
I
A
I
R
T
X
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
W83977EF
DCDA#
XTAL1
VSS
XTAL2
MDATA
KDATA
KBLOCK/GP13
KBRST/GP12
GA20/GP11
VCC
DCDB#
SOUTB/PEN48
SINB
VBAT
DTRB#
RTSB
DSRB#
CTSB#
SOUTA/PENKBC
SINA
DTRA#/PNPCSV#
RTSA#/HEFRAS
DSRA#
CTSA#
CIRRX/GP24
SUSCIN#/GP25
Revision 1.1