UPD78F1502AGK-GAK-AX Datasheet, PDF (702/1031 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcontrollers

78K0R/Lx3
CHAPTER 16 LCD CONTROLLER/DRIVER
Figure 16-14. Voltages and Phases of Common and Segment Signals (2/2)
(c) 1/3 bias method
Select
Common signal
Deselect
VLC0
VLC1
VLC2
VSS
VLCD
Segment signal
T
VLC0
VLC1
VLC2
VSS
VLCD
T
T: One LCD clock period
Common signal
Segment signal
(d) 1/4 bias method
Select
Deselect
VLC0
VLC1
VLC2
VLC3
VSS
VLCD
VLC0
VLC1
VLC2
VLC3
VSS
VLCD
T
T
T
T
T: One LCD clock period
R01UH0004EJ0501 Rev.5.01
686
Jun 20, 2011