Oki MSM85C154HVS, User Manual

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MSM80C154S/83C154S/85C154HVS
12
2.2 MSM80C154S/MSM83C154S pin layouts
1 P1.0/T2
2 P1.1/T2EX
3 P1.2
4 P1.3
5 P1.4
6 P1.5
7 P1.6
8 P1.7
9 RESET
10 P3.0/RXD
11 P3.1/TXD
12 P3.2/
INT
0
13 P3.3/
INT
1
14 P3.4/T0
15 P3.5/T1/HPDI
16 P3.6/
WR
17 P3.7/
RD
18 XTAL2
19 XTAL1
20 V
SS
40 V
CC
39 P0.0
38 P0.1
37 P0.2
36 P0.3
35 P0.4
34 P0.5
33 P0.6
32 P0.7
31
EA
30 ALE
29
PSEN
28 P2.7
27 P2.6
26 P2.5
25 P2.4
24 P2.3
23 P2.2
22 P2.1
21 P2.0
MSM80C154SRS/MSM83C154SRS
MSM80C154SRS/MSM83C154SRS
(Top View) 40 Pin Plastic DIP
1 P1.5
2 P1.6
3 P1.7
4 RESET
5 P3.0/RXD
6 NC
7 P3.1/TXD
8 P3.2/
INT
0
9 P3.3/
INT
1
10 P3.4/T0
11 P3.5/T1/HPDI
MSM80C154SGS/ MSM83C154SGS
MSM80C154SGS/MSM83C154SGS
(Top View) 44 Pin Plastic Package
P3.6/
WR
P3.7/
RD
XTAL2 XTAL1
V
SS
V
SS
P2.0 P2.1 P2.2 P2.3 P2.4
P1.4 P1.3 P1.2 P1.1/T2EX P1.0/T2 NC V
CC
P0.0 O0.1 P0.2 P0.3
P0.4
P0.5
P0.6
P0.7
EA
NC
ALE
PSEN
P2.7
P2.6
P2.5
33
32
31
30
29
28
27
26
25
24
23
44 43 42 41 40 39 38 37 36 35 34
12 13 14 15 16 17 18 19 20 21 22