HD404459 Datasheet, PDF (5/122 Pages) Renesas Technology Corp – 4-bit HMCS400-series microcomputers

Pin Arrangement
HD404459 Series
RA₀/COMP₀
1
RA₁/COMP₁
2
RA₂/COMP₂
3
RA₃/COMP₃
4
TEST
5
OSC₁
6
OSC₂
7
GND
8
X2
9
X1
10
RESET
11
D₀
12
D₁
13
D₂
14
D₃
15
D₄
16
FP-64A
48
R5₃ (WU₃)
47
R5₂ (WU₂)
46
R5₁ (WU₁)
45
R5₀ (WU₀)
44
R4₃/SO
43
R4₂/SI
42
R4₁/SCK
41
R4₀/EVND
40
R3₃/EVNB
39
R3₂/TOD
38
R3₁/TOC
37
R3₀/TOB
36
R2₃
35
R2₂
34
R2₁
33
R2₀
3