W78E58B Winbond, W78E58B Datasheet - Page 2

• Manufacturer Part Number: W78E58B
• Description: 8 BIT MICROCONTROLLER
• Manufacturer: Winbond

3. PIN CONFIGURATIONS
INT1, P3.3
INT2, P4.3
INT0, P3.2
RXD, P3.0
TXD, P3.1
T0, P3.4
T1, P3.5
P1.5
P1.6
P1.7
RST
40-Pin DIP (W78E58B)
44-Pin PLCC (W78E58BP)
7
8
9
10
11
12
13
14
15
16
17
18
P
1
.
4
6
P
3
.
6
,
/
W
R
19
P
1
.
3
P
3
.
7
,
/
R
D
5
20
P
1
.
2
X
T
A
L
2
4
21
T
2
E
X
,
P
1
.
1
X
T
A
L
1
3
22
T
2
,
P
1
.
0
V
S
S
2
23
/
I
N
T
3
,
P
4
.
2
P
4
.
0
1 44 43 42 41
24
V
D
D
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
P
2
.
3
,
A
1
1
A
D
2
,
P
0
.
2
28
40
P
2
.
4
,
A
1
2
A
D
3
,
P
0
.
3
39
38
37
36
35
33
32
31
30
29
34
P4.1
P0.4, AD4
P0.5, AD5
P0.6, AD6
P0.7, AD7
EA
ALE
PSEN
P2.7, A15
P2.6, A14
P2.5, A13
T2EX, P1.1
INT0, P3.2
INT1, P3.3
RXD, P3.0
TXD, P3.1
W R , P3.6
RD, P3.7
T0, P3.4
T1, P3.5
T2, P1.0
XTAL2
XTAL1
VSS
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
RST
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
RXD, P3.0
INT0, P3.2
INT1, P3.3
INT2, P4.3
VDD
TXD, P3.1
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
T0, P3.4
T1, P3.5
44-Pin QFP (W78E58BF)
P1.5
P1.6
P1.7
RST
1
2
3
4
5
6
7
8
9
10
11
12
P
1
.
4
44 43 42 41
P
3
.
6
,
/
W
R
13
P
3
.
7
,
/
R
D
P
1
.
3
14
X
T
A
L
2
P
1
.
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
P
4
.
0
/
I
N
T
3
,
P
4
.
2
18
P
2
.
0
,
A
8
V
D
D
19
P
2
.
1
,
A
9
A
D
0
,
P
0
.
0
W78E58B
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
P
2
.
4
,
A
1
2
A
D
3
,
P
0
.
3
33
32
31
30
29
28
27
26
25
24
23
P4.1
P0.4, AD4
P0.5, AD5
P0.6, AD6
P0.7, AD7
EA
ALE
PSEN
P2.7, A15
P2.6, A14
P2.5, A13