LCD CONTROLLER/DRIVER

S3C9228/P9228

 

 

SEG0

SEG1

COM0

COM1

COM2

COM3

 

0

1

2

3

 

0

1

2

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1 Frame

COM0

COM1

COM2

COM3

SEG0

SEG1

COM0-SEG0

VDD

VSS

VDD

VLC1(VLC2)

VLC3(VLC4)

VSS

VDD

VLC1(VLC2) VLC3(VLC4)

VSS

VDD

VLC1(VLC2)

VLC3(VLC4)

VSS

VDD

VLC1(VLC2)

VLC3(VLC4)

VSS

VDD

VLC1(VLC2) VLC3(VLC4)

VSS

VDD

VLC1(VLC2) VLC3(VLC4)

VSS

+VLCD

+1/3 VLCD

0V

-1/3 VLCD

-VLCD

Figure 13-8. LCD Signal Waveforms (1/4 Duty, 1/3 Bias)

13-8

Page 422
Image 422
Samsung S3C9228/P9228, 8-Bit CMOS Microcontroller user manual LCD Signal Waveforms 1/4 Duty, 1/3 Bias