w78c032c Winbond Electronics Corp America, w78c032c Datasheet - Page 3

• Manufacturer Part Number: w78c032c
• Description: 8-bit Mcu Series 80c51-based
• Manufacturer: Winbond Electronics Corp America

3. PIN CONFIGURATIONS
INT1, P3.3
RXD, P3.0
INT0, P3.2
TXD, P3.1
40-Pin DIP
44-Pin PLCC
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
6 5 4 3
P
3
.
6
,
/
W
R
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
A
D
3
,
P
0
.
3
P
2
.
4
,
A
1
2
RD, P3.7
39
38
37
36
35
34
33
32
31
30
29
T2, P1.0
T0, P3.4
T1, P3.5
XTAL2
XTAL1
P1.7
P1.2
P1.3
P1.4
P1.5
P1.6
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
- 3 -
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
INT0,
P3 2
INT1,
P3 3 T0, P3.4
RXD,
P3 0
TXD,
T1, P3.5
Vcc
EA
PSEN
P0.0, AD0
P0.1, AD1
P0.2, AD2
P0.3, AD3
P0.4, AD4
P0.5, AD5
P0.6, AD6
P0.7, AD7
ALE
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
Publication Release Date: December 4, 2006
W78C32C/W78C032C
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
V
C
C
P
2
.
0
,
A
8
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
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
Revision A6