Samsung S3C9228/P9228 Benutzerhandbuch
S3C9228/P9228
LCD CONTROLLER/DRIVER
13-7
1 Frame
FR
V
DD
V
SS
COM0
COM1
COM2
COM3
COM4
COM5
COM6
COM7
COM1
COM2
COM3
COM4
COM5
COM6
COM7
COM1
V
LC2
(V
LC3
)
V
LC4
V
SS
V
DD
V
LC1
SEG0
V
LC2
(V
LC3
)
V
LC4
V
SS
V
DD
V
LC1
COM2
V
LC2
(V
LC3
)
V
LC4
V
SS
V
DD
V
LC1
COM0
V
LC2
(V
LC3
)
V
LC4
V
SS
V
DD
V
LC1
SEG0-COM0
+ V
DD
0V
+ 1/4V
LCD
-V
LCD
- 1/4V
LCD
0 1 2 3
7
4
6
5
0 1 2 3
7
4
6
5
S
E
E
G
0
S
E
E
G
1
S
E
E
G
2
S
E
E
G
3
S
E
E
G
4
Figure 13-7. LCD Signal Waveforms (1/8 Duty, 1/4 Bias)