HD66717 Datasheet, PDF (50/90 Pages) Hitachi Semiconductor – (Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver)

HD66717
1-line selection period
1 234
V_CC
V1
COM1
V4
V5
V_CC
V1
COM2
V4
V5
V_CC
V1
COMS2
V4
V5
V_CC
V1
COMS1
V4
V5
1 frame
33 34 1 2 3
33 34
1 frame
Figure 29 LCD Drive Output Waveform Example (4-line display with 1/34 multiplexing duty
ratio)
502