NEC PD78F9488 User 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.