NEC PD78F9488 - Manual (Page 265)

CHAPTER 13 LCD CONTROLLER/DRIVER
User’s Manual U15331EJ4V1UD
265
Figure 13-14. Four-Time-Slice LCD Drive Waveform Examples (1/3 Bias Method)
T F
V
LC0
V LC2
COM0
+V LCD
0 COM0-S16
-V LCD
V LC1
+1/3V
LCD
-1/3V LCD
V
SS
V
LC0
V LC2
COM1
V LC1
V
SS
V
LC0
V LC2
COM2
V LC1
V
SS
V LC0
V LC2
COM3
V LC1
V
SS
+V
LCD
0 COM1-S16
-V LCD
+1/3V LCD
-1/3V
LCD
V LC0
V
LC2
S16
V LC1
V
SS
Remark The waveforms of COM2-S16 and COM3-S16 are omitted.