W83977ATF Datasheet, PDF (6/207 Pages) Winbond – WINBOND I/O

PIN CONFIGURATION
W83977ATF
PRELIMINARY
/
/P
PA
AN
II
RR
QQ
11
21
I
RI I I I
QRR R R
1 QQQQ
013 4 5
I II I
R
Q
R
Q
R
Q
QRA1
6 7 8 95
V
S
S
AA
11
43
A
1
2
A
1
1
V
C
A
1
C0
A
9
A
8
AA
76
AA
54
A
3
AA
21
N
S
S
W
WO
IU
N, T,
/
S
M
I,
A
0
G
P
2
3
G
P
2
2
V
S
B
G
P
2
1
G
P
2
0
M
C
L
K
K
C
L
K
/
R
I
B
/
R
I
A
IRQ14/GP14
IRQ15/GP15
IOR
IOW
AEN
IOCHRDY
D0
D1
D2
D3
D4
D5
VCC
D6
D7
MR
DACK0/GP16
VSS
SCI/DRQ0/GP17
DACK1
DRQ1
DACK2
DRQ2
DACK3
DRQ3
TC
11 199 9 9 999 99 9 88 888 8 88 8 877 777 777 7 76666 6
00 098 7 6 543 21 0 98 765 4 32 1 098 765 432 1 09876 5
21 0
103
64
104
63
105
62
106
61
107
60
108
59
109
58
110
57
111
56
112
55
113
54
114
53
115
52
116
51
117
50
118
49
119
48
120
47
121
46
122
45
123
44
124
43
125
42
126
41
127
40
128
39
1
2
3
4
5
67
8
9
1
0
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
2
1
2
2
2
3
2
4
2
5
2
6
2
7
2
8
2
9
3
0
33
12
3
3
3
4
33
56
3
7
3
8
VBAT
XTAL1
VSS
XTAL2
MDATA
KDATA
KBLOCK/GP13
KBRST/GP12
GA20/GP11
VCC
DCDB
SOUTB/PEN48
SINB
DTRB
RTSB
DSRB
CTSB
DCDA
SOUTA/PENKBC
SINA
DTRA/PNPCSV
RTSA/HEFRAS
DSRA
CTSA
CIRRX/GP24
IRRXH/IRSL0
C
L
K
IN
D
R
V
D
E
N
0
D
R
V
D
E
N
1,
/
D
S
K
C
H
G
/
H
E
A
D
// /
RW T
DP
A
T
A
R
A
K
0
// /
WW S
ED T
E
P
/
D
I
R
/
M
/
D
/
D
O
B
S
A
S
B
/ /S
MI L
O NC
A
D
E
T
X
P
E
V
C
C
B
U
S
Y
/
A
C
K
PP V
DD S
76 S
PP
DD
54
PPP
DDD
321
P/
DS
0L
I
N
/
I
N
TI
// /
EAS
RF T
RD B
I
R
R
X
I
R
TX
G
P
1
0,
/
S
C
I
Publication Release Date: April 1998
-5 -
Revision 0.52