Electronics America Single-Chip Microcontrollers User's Manual

CHAPTER 13 LCD CONTROLLER/DRIVER
User’s Manual U15331EJ4V1UD 265
Figure 13-14. Four-Time-Slice LCD Drive Waveform Examples (1/3 Bias Method)
TF
VLC0
VLC2
COM0
+V
LCD
0
COM0-S16
-V
LCD
VLC1
+1/3VLCD
-1/3VLCD
VSS
VLC0
VLC2
COM1
V
LC1
VSS
VLC0
VLC2
COM2
V
LC1
VSS
VLC0
VLC2
COM3
V
LC1
VSS
+VLCD
0
COM1-S16
-V
LCD
+1/3VLCD
-1/3VLCD
VLC0
VLC2
S16
V
LC1
VSS
Remark The waveforms of COM2-S16 and COM3-S16 are omitted.