FIGURE 26-6:
LCD INTERNAL REFERENCE LADDER POWER MODE SWITCHING DIAGRAM – 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
‘H00
‘H02 ‘H03
‘H0E ‘H0F ‘H10
‘H12 ‘H13
‘H1E ‘H1F ‘H00
‘H02 ‘H03
‘H0E ‘H0F ‘H10
‘H12 ‘H13
‘H11
‘H1E ‘H1F
‘H01
‘H11
‘H01
Segment Clock
Segment Data
Power Mode
Power Mode A
LRLAT<2:0> 011
Power Mode A
LRLAT<2:0> 011
Power
Mode B
Power
Mode B
Power
Mode B
Power
Mode B
Power Mode A
LRLAT<2:0> 011
Power Mode A
LRLAT<2:0> 011
=
=
=
=
V2
V1
V0
COM0-SEG0
-V1
-V2