Cpu; Pin Assignment - Casio TE-2200 Service Manual

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4-7. CPU (IC32: uPD784215AGC279-8EUA) / I/O CONTROLLER (IC44: uPD784215AGC280EUA)

4-7-1. Pin Assignment

P120/RTP0
P121/RTP1
P122/RTP2
P123/RTP3
P124/RTP4
P125/RTP5
P126/RTP6
P127/RTP7
V
DD
X2
X1
V
SS
XT2
XT1
RESET
P00/INTP0
P01/INTP1
P02/INTP2/NMI
P03/INTP3
P04/INTP4
P05/INTP5
P06/INTP6
AV
DD
AV
REF0
P10/ANI0
100
99
98
97
96
95
94
93
92
91
90
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
— 22 —
89
88
87
86
85
84
83
82
81
80
79
78
37
38
39
40
41
42
43
44
45
46
47
48
77
76
75
P62/A18
74
P61/A17
73
P60/A16
72
V
SS
71
P57/A15
70
P56/A14
69
P55/A13
68
P54/A12
67
P53/A11
66
P52/A10
65
P51/A9
64
P50/A8
63
P47/AD7
62
P46/AD6
61
P45/AD5
60
P44/AD4
59
P43/AD3
58
P42/AD2
57
P41/AD1
56
P40/AD0
55
P87/A7
54
P86/A6
53
P85/A5
52
P84/A4
51
P83/A3
49
50

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