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| PIC16F1938_13 Datasheet, PDF (337/488 Pages) Microchip Technology – 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver | |||
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FIGURE 27-6: LCD INTERNAL REFERENCE LADDER POWER MODE SWITCHING DIAGRAM â TYPE B WAVEFORM (1/2 MUX, 1/2 BIAS DRIVE)
Single Segment Time
Single Segment Time
Single Segment Time
Single Segment Time
32 kHz Clock
Ladder Power
Control
Segment Clock
âH00 âH01 âH02 âH03
âH0E âH0F âH10 âH11 âH12 âH13
âH1E âH1F âH00 âH01 âH02 âH03
âH0E âH0F âH10 âH11 âH12 âH13
âH1E âH1F
Segment Data
Power Mode
Power Mode A Power Mode B
Power Mode A Power Mode B
Power Mode A Power Mode B
Power Mode A Power Mode B
LRLAT<2:0> = 011
LRLAT<2:0> = 011
LRLAT<2:0> = 011
LRLAT<2:0> = 011
V2
V1
COM0-SEG0
V0
-V1
-V2
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