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HD404318 Datasheet, PDF (8/68 Pages) Hitachi Semiconductor – 4-bit HMCS400-series microcomputer
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HD404318 Series
Pin Number
MCU Mode
DP-42S
FP-44A
Pin
I/O
31
27
R80
I/O
32
28
R81
I/O
33
29
R82
I/O
34
30
R83
I/O
35
31
R10
I/O
36
32
R11
I/O
37
33
R12
I/O
38
34
R13
I/O
39
35
R20
I/O
40
36
R21
I/O
41
37
R22
I/O
42
38
R23
I/O
I/O: Input/output pin; I: Input pin; O: Output pin
PROM Mode
Pin
I/O
CE
I
OE
I
A13
I
A14
I
A5
I
A6
I
A7
I
A8
I
A0
I
A10
I
A11
I
A12
I
6
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