HD66727 Datasheet, PDF (58/97 Pages) Hitachi Semiconductor – Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver with Key Scan Function

HD66727
1-line selection period
V_CC
V1
COM1
V4
V5
V_CC
V1
COM2
V4
V5
V_CC
V1
COMS2
V4
V5
V_CC
V1
COMS1
V4
V5
1 234
33 34 1 2 3
33 34
1 frame
1 frame
Figure 32 LCD Drive Output Waveform Example (4-line display with 1/34 multiplexing duty ratio)
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