HD404054 Datasheet, PDF (3/101 Pages) Hitachi Semiconductor – HMCS400-series microcomputers designed to increase program productivity with large-capacity memory

Pin Arrangement
HD404054 Series/HD404094 Series
RD 0 /COMP0
RD 1 /COMP1
RD2
RD3
RC0
RE 0 /VCref
TEST
OSC1
OSC2
RESET
GND
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
1
42
2
41
3
40
4
39
5
38
6
37
7
36
8
35
9
34
10
33
11 DP-42S 32
12
31
13
30
14
29
15
28
16
27
17
26
18
25
19
24
20
23
21
22
VCC
SEL
R43 /SO1
R42 /SI1
R41 /SCK1
R40 /EVND
R33
R32 /TOD
R31 /TOC
R30
R23
R22
R21
R20
R13
R12
R11
R10
R00 /INT1
D13 /INT0
D12 /STOPC
RE₀/VC_{ref 1}
TEST ₂
OSC_{1 3}
OSC_{2 4}
RESET ₅
GND ₆
D_{0 7}
D_{1 8}
D_{2 9}
D_{3 10}
D_{4 11}
FP-44A
33 R40 /EVND
32 R33
31 R32 /TOD
30 R31 /TOC
29 R30
28 R23
27 R22
26 R21
25 R20
24 R13
23 R12
Top view
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