w78c32c Winbond Electronics Corp America, w78c32c Datasheet - Page 2

• Manufacturer Part Number: w78c32c
• Description: 8-bit Microcontroller
• Manufacturer: Winbond Electronics Corp America

PIN CONFIGURATIONS
RXD, P3.0
INT1, P3.3
INT0, P3.2
TXD, P3.1
40-Pin DIP (W78C32C)
44-Pin PLCC (W78C32CP)
T0, P3.4
T1, P3.5
P1.5
P1.6
P1.7
RST
NC
7
8
9
10
11
12
13
14
15
16
17
18
P
1
.
4
P
3
.
6
,
/
W
R
6 5 4 3
19
P
1
.
3
P
3
.
7
,
/
R
D
20
P
1
.
2
X
T
A
L
2
21
T
2
E
X
,
P
1
.
1
X
T
A
L
1
22
T
2
,
P
1
.
0
V
S
S
2 1 44 43 42 41
23
N
C
N
C
24
V
C
C
P
2
.
0
,
A
8
25
P
2
.
1
,
A
9
A
D
0
,
P
0
.
0
26
P
2
.
2
,
A
1
0
A
D
1
,
P
0
.
1
27
A
D
2
,
P
0
.
2
P
2
.
3
,
A
1
1
T2EX, P1.1
INT0, P3.2
INT1, P3.3
28
RXD, P3.0
TXD, P3.1
WR, P3.6
40
P
2
.
4
,
A
1
2
RD, P3.7
A
D
3
,
P
0
.
3
39
38
37
36
35
34
33
32
31
30
29
T2, P1.0
T0, P3.4
T1, P3.5
XTAL2
XTAL1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
RST
Vss
P0.4, AD4
P0.5, AD5
P0.6, AD6
P0.7, AD7
EA
NC
ALE
PSEN
P2.7, A15
P2.6, A14
P2.5, A13
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
- 2 -
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
INT1, P3.3
RXD, P3.0
INT0, P3.2
TXD, P3.1
T0, P3.4
T1, P3.5
Vcc
P0.0, AD0
P0.1, AD1
P0.2, AD2
P0.3, AD3
P0.4, AD4
P0.5, AD5
P0.6, AD6
P0.7, AD7
EA
ALE
PSEN
P2.7, A15
P2.6, A14
P2.5, A13
P2.4, A12
P2.3, A11
P2.2, A10
P2.1, A9
P2.0, A8
P1.5
P1.6
P1.7
RST
NC
44-Pin QFP (W78C32CF)
1
2
3
4
5
6
7
8
9
10
11
12
44 43 42 41
P
3
.
6
,
/
W
R
P
1
.
4
13
P
3
.
7
,
/
R
D
P
1
.
3
14
P
1
.
2
X
T
A
L
2
15
X
T
A
L
1
T
2
E
X
,
P
1
.
1
16
40 39 38 37 36 35
T
2
,
P
1
.
0
V
S
S
17
N
C
N
C
18
P
2
.
0
,
A
8
V
C
C
19
P
2
.
1
,
A
9
A
D
0
,
P
0
.
0
20
P
2
.
2
,
A
1
0
A
D
1
,
P
0
.
1
21
P
2
.
3
,
A
1
1
A
D
2
,
P
0
.
2
22
34
33
32
31
30
29
28
27
26
25
24
23
P
2
.
4
,
A
1
2
A
D
3
,
P
0
.
3
W78C32C
P0.4, AD4
P0.5, AD5
P0.6, AD6
P0.7, AD7
EA
NC
ALE
PSEN
P2.7, A15
P2.6, A14
P2.5, A13