Samsung S3C9228/P9228 Benutzerhandbuch
S3C9228/P9228
LCD CONTROLLER/DRIVER
13-9
1 Frame
V
DD
V
SS
0
1
2
COM1
V
SS
V
DD
V
LC1
(V
LC2
)
V
LC3
(V
LC4
)
COM2
V
SS
V
DD
V
LC1
(V
LC2
)
V
LC3
(V
LC4
)
SEG0
V
SS
V
DD
V
LC1
(V
LC2
)
V
LC3
(V
LC4
)
SEG1
V
SS
V
DD
V
LC1
(V
LC2
)
V
LC3
(V
LC4
)
COM0-SEG0
+ V
LCD
COM0
V
SS
V
DD
V
LC1
(V
LC2
)
V
LC3
(V
LC4
)
+ 1/3 V
LCD
0V
- 1/3 V
LCD
- V
LCD
COM0
COM1
COM2
SEG2
SEG1
SEG0
0
1
2
Figure 13-9. LCD Signal Waveforms (1/3 Duty, 1/3 Bias)