mpc89x58a Megawin Technology, mpc89x58a Datasheet - Page 7

• Manufacturer Part Number: mpc89x58a
• Description: 8-bit Micro-controller
• Manufacturer: Megawin Technology

Pin Configuration
MEGAWIN
(T2EX) P1.1
(INT0) P3.2
(INT1) P3.3
(RXD) P3.0
(TXD) P3.1
(/WR) P3.6
(/RD) P3.7
(T0) P3.4
(T1) P3.5
(T2) P1.0
RESET
XTAL2
XTAL1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
VSS
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
(/INT2) P4.3
(INT0) P3.2
(INT1) P3.3
(RXD) P3.0
(TXD) P3.1
(T0) P3.4
(T1) P3.5
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
RESET
P1.5
P1.6
P1.7
MPC89x58A Data Sheet
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)
10
11
1
2
3
4
5
6
7
8
9
12 13 14 15 16 17 18 19 20 21
44
MPC89x58AF
43
(PQFP-44)
42
41
40
(/INT2) P4.3
39
(INT0) P3.2
(INT1) P3.3
(RXD) P3.0
(TXD) P3.1
38
(T0) P3.4
(T1) P3.5
RESET
37
P1.5
P1.6
P1.7
36
35
22
34
33
32
31
30
29
28
27
26
25
24
23
10
11
12
13
14
15
16
17
7
8
9
18 19 20 21 22 23 24 25 26 27
6
MPC89x58AP
5
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)
4
(PLCC-44)
3
2
1
44
43
42
41
28
40
39
38
37
36
35
34
33
32
31
30
29
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)
7