34COM/120SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD S6A0079
1
INTRODUCTION
S6A0079 is a dot matrix LCD driver & controller LSI which is fabricated by low power CMOS technology. It can
display 2, or 4 lines with 5 x 8 dots format.
FUNCTIONS
Character type dot matrix LCD driver & controller
Internal driver: 34 common and 120 segment signal output
Easy interface with 4-bit or 8-bit MPU
5 x 8 dots matrix possible
Voltage converter for LCD drive voltage: 13V max (2 times/3 times)
Automatic power on reset
FEATURES
Internal memory
- Character Generator ROM (CGROM): 9,600 bits (240 characters x 5 x 8 dot)
- Character Generator RAM (CGRAM): 64 x 8 bits (8 characters x 5 x 8 dot)
- Icon RAM (CGRAM): 16 x 8 bits (80 icons max.)
- Display Data RAM (DDRAM): 96 x 8 bits (96 characters max.)
Low power operation
- Power supply voltage range: 2.7
-
5.5V (VDD)
- LCD Drive voltage range: 3.0
-
13.0V (VDD - V5)
CMOS process
Duty cycle: 1/33
Internal oscillator with an external resistor
Bare chip available
PROGRAMMABLE DUTY CYCLES
5-Dot Font Width
Display Line
Duty Ratio
Single-chip Operation
Numbers
Displayable Characters
Possible Icons
2
1/33
2-line of 48 characters
80
4
1/33
4-line of 24 characters
80
34COM/120SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD S6A0079
3
PAD CONFIGURATION
SEG42
SEG41
SEG40
SEG39
SEG38
SEG37
SEG36
SEG35
SEG34
SEG33
SEG32
SEG31
SEG30
SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
COM9
COM10
COM11
COM12
COM13
COM14
COM15
COM16
COM25
COM26
COM27
COM28
COM29
COM30
COM31
COM32
COM33
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
Chip size: 5340
8740
PAD size: 100
100
Unit :
m
(0, 0)
X
Y
183
182
181
180
179
178
177
176
175
174
173
172
171
170
169
168
167
166
165
164
163
162
161
160
159
158
157
156
155
154
153
152
151
150
149
148
SEG43
SEG44
SEG45
SEG46
SEG47
SEG48
SEG49
SEG50
SEG51
SEG52
SEG53
SEG54
SEG55
SEG56
SEG57
SEG58
SEG59
SEG60
SEG61
SEG62
SEG63
SEG64
SEG65
SEG66
SEG67
SEG68
SEG69
SEG70
SEG71
SEG72
SEG73
SEG74
SEG75
SEG76
SEG77
SEG78
147
146
145
144
143
142
141
140
139
138
137
136
135
134
133
132
131
130
129
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
SEG79
SEG80
SEG81
SEG82
SEG83
SEG84
SEG85
SEG86
SEG87
SEG88
SEG89
SEG90
SEG91
SEG92
SEG93
SEG94
SEG95
SEG96
SEG97
SEG98
SEG99
SEG100
SEG101
SEG102
SEG103
SEG104
SEG105
SEG106
SEG107
SEG108
SEG109
SEG110
SEG111
SEG112
SEG113
SEG114
SEG115
SEG116
SEG117
SEG118
SEG119
SEG120
COM0
COM1
COM2
COM3
COM4
COM5
COM6
COM7
COM8
COM17
COM18
COM19
COM20
COM21
COM22
COM23
COM24
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
V
DD
OSC2
OSC1
RESET
TEST2
TEST1
V
SS1
RS
RW
E
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
Vci
C2
C1
V
SS2
V5OUT2
V5OUT3
V5
V4
V3
V2
V1
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