Microchip Technology DM164130-7 Data Sheet
PIC16(L)F1946/4
7
DS4
1414D-page 346
2010-20
12 M
ic
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T
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In
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FIGURE 27-5:
LCD INTERNAL REFERENCE LADDER POWER MODE SWITCHING DIAGRAM – TYPE A WAVEFORM (1/2 MUX, 1/2 BIAS
DRIVE)
Single Segment Time
‘H00 ‘H01 ‘H02 ‘H03 ‘H04 ‘H05 ‘H06 ‘H07
‘H0F
Power Mode A
Power Mode B
LRLAT<2:0> = 011
32 kHz Clock
Ladder Power
Segment Clock
Segment Data
Power Mode
COM0-SEG0
Control
V
1
V
2
V
0
-V
2
-V
1
Single Segment Time
‘H00 ‘H01 ‘H02 ‘H03 ‘H04 ‘H05 ‘H06 ‘H07
‘H0F
Power Mode A
Power Mode B
‘H0E
‘H0E
LRLAT<2:0> = 011