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HD404339 Datasheet, PDF (7/78 Pages) Hitachi Semiconductor – 4-bit HMCS400-Series microcomputer with large-capacity memory
HD404339 Series
Pin Number
MCU Mode
PROM Mode
DP-64S
FP-64B
Pin
I/O
Pin
I/O
31
25
R53/AN11
I/O
32
26
AVCC
—
VCC
33
27
VCC
—
VCC
34
28
D0 /INT0
I/O
M0
I
35
29
D1 /INT1
I/O
M1
I
36
30
D2 /EVNB
I/O
A1
I
37
31
D3 /BUZZ
I/O
A2
I
38
32
D4 /STOPC
I/O
39
33
D5
I/O
A3
I
40
34
D6
I/O
A4
I
41
35
D7
I/O
A9
I
42
36
D8
I/O
VCC
43
37
D9
I/O
44
38
D10
I/O
45
39
D11
I/O
46
40
D12
I/O
47
41
D13
I/O
48
42
R80
I/O
CE
I
49
43
R81
I/O
OE
I
50
44
R82
I/O
A13
I
51
45
R83
I/O
A14
I
52
46
R90
I/O
53
47
R91
I/O
54
48
R92
I/O
55
49
R93
I/O
56
50
R10
I/O
A5
I
57
51
R11
I/O
A6
I
58
52
R12
I/O
A7
I
59
53
R13
I/O
A8
I
60
54
R20
I/O
A0
I
61
55
R21
I/O
A10
I
62
56
R22
I/O
A11
I
63
57
R23
I/O
A12
I
64
58
RA 1/V disp
I
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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