NEC mPD71312 User Manual page 32

Lcd controller/driver dedicated to 78k0/kx2 and 78k0r/kx3
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CHAPTER 3 LCD CONTROLLER/DRIVER
Figure 3-11. Voltages and Phases of Common and Segment Signals
(a) Static display mode
Common signal
Segment signal
T: One LCD clock period
(b) 1/2 bias method
Common signal
Segment signal
T: One LCD clock period
(c) 1/3 bias method
Common signal
Segment signal
T: One LCD clock period
User's Manual U18438EJ2V0UD
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