w77e58 Winbond Electronics Corp America, w77e58 Datasheet - Page 3

• Manufacturer Part Number: w77e58
• Description: 8 Bit Microcontroller
• Manufacturer: Winbond Electronics Corp America

PIN CONFIGURATION
INT3, P1.5
INT4, P1.6
INT5, P1.7
RXD, P3.0
INT0, P3.2
INT1, P3.3
40-Pin DIP (W77E58)
TXD, P3.1
44-Pin PLCC (W77E58P)
T0, P3.4
T1, P3.5
P4.3
RST
7
8
9
10
11
12
13
14
15
16
17
18
I
N
T
2
,
P
1
.
4
P
3
.
6
,
/
W
R
6
19
D
T
X
1
,
P
1
.
3
P
3
.
7
,
/
R
D
5
20
,
X
D
1
R
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
P
4
.
2
1 44 43 42 41
P
4
.
0
,
/
W
A
T
I
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
A
D
2
,
P
0
.
2
P
2
.
3
,
A
1
1
RXD1, P1.2
TXD1, P1.3
T2EX, P1.1
INT2, P1.4
28
INT3, P1.5
INT4, P1.6
INT5, P1.7
RXD, P3.0
INT0, P3.2
INT1, P3.3
TXD, P3.1
40
WR, P3.6
P
2
.
4
,
A
1
2
A
D
3
,
P
0
.
3
39
38
37
36
35
34
33
32
31
30
29
RD, P3.7
T2, P1.0
T0, P3.4
T1, P3.5
XTAL2
XTAL1
RST
VSS
P0.4, AD4
P0.5, AD5
P0.6, AD6
P0.7, AD7
EA
P4.1
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
INT3, P1.5
INT4, P1.6
INT5, P1.7
INT0, P3.2
INT1, P3.3
RXD, P3.0
TXD, P3.1
T0, P3.4
T1, P3.5
VDD
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
P4.3
RST
44-Pin QFP (W77E58F)
1
2
3
4
5
6
7
8
9
10
11
12
T
2
I
N
,
P
1
.
4
44 43 42 41
P
3
.
6
,
/
W
R
Preliminary W77E58
Publication Release Date: March 1999
13
T
X
D
1
,
P
3
.
7
,
/
R
D
P
1
.
3
14
,
X
D
1
R
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
,
/
W
A
P
4
.
2
T
I
18
P
2
.
0
,
A
8
V
D
D
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
P4.1
ALE
PSEN
P2.7, A15
P2.6, A14
P2.5, A13
Revision A1