Samsung C8274X Manual De Usuario
LCD CONTROLLER/DRIVER
S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X
13-8
1 Frame
0
1
2
3
1
2
V
SS
V
SS
COM0
COM1
COM3
SEG0
COM0
-SEG0
COM0
-SEG1
COM1
-SEG1
COM2
FR
0
3
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
V
SS
SEG1
COM1
-SEG0
SEG1.7 x C3
SEG2.1 x C1
SEG1.4 x C0
SEG
0
.0 x C0
SEG0.1 x C1
SEG
1
.5 x C1
SEG0.3 x C3
S
E
G
2.0 x C0
S
E
G
1.6 x C2
S
E
G
0.2 x C2
CO
M
0
CO
M
1
CO
M
2
D
a
ta Register page 4
, address B
1
H
LD
B
1
H, #7A
h
SE
G
2
0
10
1
.0 .1 .2
.
3
SE
G
3
1
11
0
.4 .5 .6
.
7
D
a
ta Register page 4
, address B
2
H
LD
B
2
H, #63h
SE
G
4
1
10
0
.0 .1 .2
.
3
SE
G
5
0
11
0
.4 .5 .6
.
7
CO
M
3
D
a
ta Register page 4
, address B
0
H
LD
B
0
H, #3E
h
SE
G
0
0
11
1
.0 .1 .2
.
3
SE
G
1
1
10
0
.4 .5 .6
.
7
V
LC2
V
LC1
V
LC0
V
LC2
V
LC1
V
LC0
V
LC2
V
LC1
V
LC0
V
LC2
V
LC1
V
LC0
V
LC2
V
LC1
V
LC0
V
LC2
V
LC1
V
LC0
V
LC2
V
LC1
V
LC0
-V
LC1
-V
LC0
-V
LC2
V
LC2
V
LC1
V
LC0
-V
LC1
-V
LC0
-V
LC2
V
LC2
V
LC1
V
LC0
-V
LC1
-V
LC0
-V
LC2
V
LC2
V
LC1
V
LC0
-V
LC1
-V
LC0
-V
LC2
Figure 13-9. LCD Signals and Wave Forms Example in 1/4 Duty, 1/3 Bias Display Mode