Oki MSM80C154S - Manual (Page 5)

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MSM80C154S/83C154S ¡ Semiconductor
33
32
31
30
29
28
27
26
25
24
23
1
2
3
4
5
6
7
8
9
10
11
P1.5
P1.6
P1.7
RESET
P3.0/RXD
NC
P3.1/TXD
P3.2/INT0
P3.3/INT1
P3.4/T0
P3.5/T1/HPDI
P0.4
P0.5
P0.6
P0.7
EA
NC
ALE
PSEN
P2.7
P2.6
P2.5
ऀ
44 43 42 41 40 39 38 37 36 35 34
P1.4 P1.3 P1.2 P1.1 P1.0 NC V
CC
P0.0 P0.1 P0.2 P0.3
12 13 14 15 16 17 18 19 20 21 22
P3.6/WR
P3.7/RD
XTAL2 XTAL1
V
SS
V
SS
P2.0 P2.1 P2.2 P2.3 P2.4
NC : No-connection pin
44-Pin Plastic QFP
PIN CONFIGURATION (Continued)