Samsung F8274X Computer Hardware User Manual


 
LCD CONTROLLER/DRIVER S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X
13-8
1 Frame
012 312
V
SS
V
SS
COM0
COM1
COM3
SEG0
COM0
-SEG0
COM0
-SEG1
COM1
-SEG1
COM2
FR
03
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
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 B1H
LD B1H, #7Ah
SEG2
0
101
.0 .1 .2 .3
SEG3
1
110
.4 .5 .6 .7
Data Register page 4, address B2H
LD B2H, #63h
SEG4
1
100
.0 .1 .2 .3
SEG5
0
110
.4 .5 .6 .7
COM3
Data Register page 4, address B0H
LD B0H, #3Eh
SEG0
0
111
.0 .1 .2 .3
SEG1
1
100
.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