S3C9228/P9228

LCD CONTROLLER/DRIVER

 

 

SEG2 SEG1

COM0

COM1

COM2

SEG0

0

1

2

1 Frame

COM0

COM1

COM2

SEG0

SEG1

COM0-SEG0

0

1

2

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

+VLCD

+1/3 VLCD

0V

-1/3 VLCD

-VLCD

Figure 13-9. LCD Signal Waveforms (1/3 Duty, 1/3 Bias)

13-9

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