Microchip Technology IC PIC MCU PIC16F1937-I/PT TQFP-44 MCP PIC16F1937-I/PT Data Sheet
Product codes
PIC16F1937-I/PT
2008-2
011 M
ic
rochip
T
e
chnology
In
c.
P
reli
m
m
inary
DS
41364E
41364E
-page 339
PIC16(L)F1934
/6/7
FIGURE 27-6:
LCD INTERNAL REFERENCE LADDER POWER MODE SWITCHING DIAGRAM – TYPE B WAVEFORM (1/2 MUX, 1/2 BIAS DRIVE)
Single Segment Time
‘H00 ‘H01 ‘H02 ‘H03
‘H0F
Power Mode A
Power Mode B
32 kHz Clock
Ladder Power
Segment Clock
Segment Data
Power Mode
COM0-SEG0
Control
V
1
V
2
V
0
-V
2
-V
1
‘H0E
Single Segment Time
‘H10 ‘H11 ‘H12 ‘H13
‘H1F
Power Mode A
Power Mode B
‘H1E
Single Segment Time
‘H00 ‘H01 ‘H02 ‘H03
‘H0F
Power Mode A
Power Mode B
‘H0E
Single Segment Time
‘H10 ‘H11 ‘H12 ‘H13
‘H1F
Power Mode A
Power Mode B
‘H1E
LRLAT<2:0> = 011
LRLAT<2:0> = 011
LRLAT<2:0> = 011
LRLAT<2:0> = 011