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BU97540KV-M Datasheet, PDF (59/70 Pages) Rohm – Multi-function Segment Drivers
BU97540KV-M
14. Frame Inversion 1/1-Duty [Static] Drive Scheme)
COM1
LCD driver output w hen all LCD
segments corresponding to COM1 are off
LCD driver output w hen all LCD
segments corresponding to COM1 are on
fo[Hz]
V LCD
0V
V LCD
0V
V LCD
0V
Figure 37. LCD Waveform (Frame Inversion, 1/1 DUTY) (Note33)
(Note33) COM2, COM3 and COM4 function are same as COM1 at 1/1 duty.
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