Microchip Technology dsPIC33 - Page 23

 2010-2013 Microchip Technology Inc. DS30009740B-page 23
Liquid Crystal Display (LCD)
Figure 10-1 through Figure 10-13 provide waveforms for Static, Half-Multiplex, One-Third
Multiplex and Quarter Multiplex drives for Type-A and Type-B waveforms.
Figure 10-1: Type-A/Type-B Waveforms in Static Drive
V
1
V
0
COM0
SEG0
COM0-SEG0
COM0-SEG1
SEG1
V
1
V
0
V
1
V
0
V
0
V
1
-V
1
V
0
1 Frame
COM0
SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7