Datasheet

RL78/L12 CHAPTER 14 LCD CONTROLLER/DRIVER
R01UH0330EJ0200 Rev.2.00 656
Dec 13, 2013
Figure 14-39. Four-Time-Slice LCD Drive Waveform Examples Between SEG12 and Each Common Signals
(1/3 Bias Method) (1/2)
(a) Waveform A
1 frame
COM0
Internal signal LCD clock
COM1
COM2
COM3
SEG12
COM0-SEG12
COM0-SEG12
Lights Extinguishes Extinguishes Extinguishes Lights Extinguishes Extinguishes Extinguishes
COM1-SEG12
Extinguishes Extinguishes Extinguishes Extinguishes Extinguishes Extinguishes Extinguishes Extinguishes
+VL4
+VL2
+VL1
0
V
L1
VL2
VL4
+VL4
+VL2
+VL1
0
V
L1
VL2
VL4
COM1-SEG12
1 frame
VL4
VL2
VL1
VSS
VL4
VL2
VL1
VSS
VL4
VL2
VL1
VSS
VL4
VL2
VL1
VSS
VL4
VL2
VL1
VSS