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HD404369 Datasheet, PDF (94/117 Pages) Hitachi Semiconductor – 4-bit HMCS400-Series microcomputer
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HD404369 Series
Pin Number
MCU Mode
PROM Mode
DP-64S
FP-64B
FP-64A
Pin
I/O
Pin
I/O
31
25
23
R53/AN11
I/O
32
26
24
AVCC
—
VCC
33
27
25
VCC
—
VCC
34
28
26
D0/INT0
I/O
O3
I/O
35
29
27
D1/INT1
I/O
O4
I/O
36
30
28
D2/EVNB
I/O
A1
I
37
31
29
D3/BUZZ
I/O
A2
I
38
32
30
D4/STOPC I/O
39
33
31
D5
I/O
A3
I
40
34
32
D6
I/O
A4
I
41
35
33
D7
I/O
A9
I
42
36
34
D8
I/O
VCC
43
37
35
D9
I/O
44
38
36
D10
I/O
45
39
37
D11
I/O
46
40
38
D12
I/O
47
41
39
D13
I/O
48
42
40
R80
I/O
CE
I
49
43
41
R81
I/O
OE
I
50
44
42
R82
I/O
A13
I
51
45
43
R83
I/O
A14
I
52
46
44
R90
I/O
53
47
45
R91
I/O
54
48
46
R92
I/O
55
49
47
R93
I/O
56
50
48
R10
I/O
A5
I
57
51
49
R11
I/O
A6
I
58
52
50
R12
I/O
A7
I
59
53
51
R13
I/O
A8
I
60
54
52
R20
I/O
A0
I
61
55
53
R21
I/O
A10
I
62
56
54
R22
I/O
A11
I
63
57
55
R23
I/O
A12
I
64
58
56
RA1
I
O0
I/O
Notes: 1. I/O: Input/output pin; I: Input pin; O: Output pin
2. O0 to O4 consist of two pins each. Tie each pair together before using them.
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