LCD CONTROLLER/DRIVER KS57C2308/P2308/C2316/P2316
12-18
VLC0
VSS
VLC1, 2
COM0
Tf
VLC0
VSS
VLC1, 2
COM1
VLC0
VSS
VLC1, 2
COM2
VLC0
VSS
VLC1, 2
SEG12
+ VLCD
– VLCD
+ 1/2 VLCD
– 1/2 VLCD
0
COM0–
SEG12
– VLCD
+ 1/2 VLCD
– 1/2 VLCD
0
+ VLCD
COM1–
SEG12
– VLCD
+ 1/2 VLCD
– 1/2 VLCD
0
+ VLCD
COM2–
SEG12
Figure 12-15. LCD Signal Waveforms at 1/3 Duty, 1/2 Bias