S3C8245/P8245/C8249/P8249 LCD CONTROLLER/DRIVER

14-11

1 Frame
0 1 2 3 1 2
V
LC2
V
SS
V
LC1
V
LC0
V
LC2
V
SS
V
LC1
V
LC0
COM0
COM1
COM3
SEG0
COM0
-SEG0
COM0
-SEG1
COM1
-SEG1
COM2
FR
0 3
V
LC2
V
SS
V
LC1
V
LC0
V
LC2
V
SS
V
LC1
V
LC0
V
LC2
-V
LC1
V
LC1
V
LC0
V
SS
-V
LC0
-V
LC2
V
LC2
-V
LC1
V
LC1
V
LC0
V
SS
-V
LC0
-V
LC2
V
LC2
-V
LC1
V
LC1
V
LC0
V
SS
-V
LC0
-V
LC2
V
LC2
-V
LC1
V
LC1
V
LC0
V
SS
-V
LC0
-V
LC2
V
LC2
V
SS
V
LC1
V
LC0
V
LC2
V
SS
V
LC1
V
LC0
SEG1
COM1
-SEG0
SEG1.7 x C3
SEG2.1 x C1
SEG1.4 x C0
SEG0.0 x C0
SEG0.1 x C1
SEG1.5 x C1
SEG0.3 x C3
SEG2.0 x C0SEG1.6 x C2
SEG0.2 x C2
COM0
COM1
COM2
Data Register page 4, address 01H
LD 01H, #7Ah SEG2
0 1 0 1
.0 .1 .2 .3
SEG3
1 1 1 0
.4 .5 .6 .7
Data Register page 4, address 02H
LD 02H, #63h SEG4
1 1 0 0
.0 .1 .2 .3
SEG5
0 1 1 0
.4 .5 .6 .7
COM3
Data Register page 4, address 00H
LD 00H, #3Eh SEG0
0 1 1 1
.0 .1 .2 .3
SEG1
1 1 0 0
.4 .5 .6 .7
Figure 14-9. LCD Signals and Wave Forms Example in 1/4 Duty, 1/3 Bias Display Mode