1
4Bit Single Chip Microcontroller
DMC42C1008
DESCRIPTION
The DMC42C1008 is a microcomputer of the 4-bit single chip
microcomputer DMC42xx series which can match an 8-bit
microcomputer in the data processing capability.
The DMC42C1008 can handle 1-bit, 4-bit, and 8-bit data
as well as operates at high speed (minimum instruction
execution time : 0.95us) it contains a LCD pannel controller/driver.
PIN CONFIGURATION
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG31
COM0
COM1
COM2
COM3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
64
63
62
61
60
59
58
57
56
55
54
P50/kS4
P43/kS3
P42/kS2
P41/kS1
P40/kS0
X0
XI
TEST
XTO
XTI
V
DD
P33
P32
53
P31
P30
P13/BUZ
P12/SO
P11/SI
P10/SCK
P03/INT3
P02/INT2
P01/INT1
P00/INT0/TI0
P23
DMC42C1008
53
52
51
50
49
48
47
46
45
44
43
42
41
25
BIAS
26
VLC0
27
VLC1
28
VLC2
29
P60
30
P61
31
P62
32
P63
33
V
SS
34
P80
35
P81
36
P82
37
P83
38
P20/CLO
39
P21
40
P22
DAEWOO [ DAEWOO SEMICONDUCTOR ]
