1/4 Duty, 1/2 Bias Drive Technique
COM1
LC75864E, 75864W
fosc (Hz)
512
COM2
COM3
COM4
LCD driver output when all LCD segments
corresponding to COM1, COM2, COM3 and COM4
are turned off.
LCD driver output when only LCD segments
corresponding to COM1 are on
LCD driver output when only LCD segments
corresponding to COM2 are on.
LCD driver output when LCD segments
corresponding to COM1 and COM2 are on.
LCD driver output when only LCD segments
corresponding to COM3 are on.
LCD driver output when LCD segments
corresponding to COM1 and COM3 are on.
LCD driver output when LCD segments
corresponding to COM2 and COM3 are on.
LCD driver output when LCD segments
corresponding to COM1, COM2 and COM3 are on.
LCD driver output when only LCD segments
corresponding to COM4 are on.
LCD driver output when LCD segments
corresponding to COM2 and COM4 are on.
LCD driver output when all LCD segments
corresponding to COM1, COM2, COM3 and COM4
are on.
1/4 Duty, 1/2 Bias Waveforms
VLCD
VLCD1, VLCD2
0V
VLCD
VLCD1, VLCD2
0V
VLCD
VLCD1, VLCD2
0V
VLCD
VLCD1, VLCD2
0V
VLCD
VLCD1, VLCD2
0V
VLCD
VLCD1, VLCD2
0V
VLCD
VLCD1, VLCD2
0V
VLCD
VLCD1, VLCD2
0V
VLCD
VLCD1, VLCD2
0V
VLCD
VLCD1, VLCD2
0V
VLCD
VLCD1, VLCD2
0V
VLCD
VLCD1, VLCD2
0V
VLCD
VLCD1, VLCD2
0V
VLCD
VLCD1, VLCD2
0V
VLCD
VLCD1, VLCD2
0V
No. 6860-15/26