PIC24FJ128GC010 Datasheet, PDF (317/472 Pages) Microchip Technology – 16-Bit Flash Microcontrollers with 12-Bit Pipeline A/D, Sigma-Delta A/D, USB On-The-Go and XLP Technology

PIC24FJ128GC010 FAMILY
REGISTER 22-1: LCDCON: LCD CONTROL REGISTER (CONTINUED)
bit 2-0
LMUX<2:0>: LCD Commons Select bits
LMUX<2:0>
Multiplex
Bias
111
1/8 MUX (COM<7:0>)
1/3
110
1/7 MUX (COM<6:0>)
1/3
101
1/6 MUX (COM<5:0>)
1/3
100
1/5 MUX (COM<4:0>)
1/3
011
1/4 MUX (COM<3:0>)
1/3
010
1/3 MUX (COM<2:0>)
1/2 or 1/3
001
1/2 MUX (COM<1:0>)
1/2 or 1/3
000
Static (COM0)
Static
Note:
For multiplex above 4 commons, COM4, COM5, COM6 and COM7 also have segment
functionality. Therefore, if the COM is enabled in multiplexing, the segment will not be
available on that pin.
REGISTER 22-2: LCDREG: LCD CHARGE PUMP CONTROL REGISTER
RW-0
U-0
U-0
U-0
U-0
U-0
U-0
CPEN
—
—
—
—
—
—
bit 15
U-0
—
bit 8
U-0
—
bit 7
U-0
RW-1
RW-1
RW-1
RW-1
RW-0
RW-0
—
BIAS2
BIAS1
BIAS0
MODE13
CKSEL1
CKSEL0
bit 0
Legend:
R = Readable bit
-n = Value at POR
W = Writable bit
‘1’ = Bit is set
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
x = Bit is unknown
bit 15
bit 14-6
bit 5-3
bit 2
bit 1-0
CPEN: 3.6V Charge Pump Enable bit
1 = The regulator generates the highest (3.6V) voltage
0 = Highest voltage in the system is supplied externally (AVDD)
Unimplemented: Read as ‘0’
BIAS<2:0>: Regulator Voltage Output Control bits
111 = 3.60V peak (offset on LCDBIAS0 of 0V)
110 = 3.47V peak (offset on LCDBIAS0 of 0.13V)
101 = 3.34V peak (offset on LCDBIAS0 of 0.26V)
100 = 3.21V peak (offset on LCDBIAS0 of 0.39V)
011 = 3.08V peak (offset on LCDBIAS0 of 0.52V)
010 = 2.95V peak (offset on LCDBIAS0 of 0.65V)
001 = 2.82V peak (offset on LCDBIAS0 of 0.78V)
000 = 2.69V peak (offset on LCDBIAS0 of 0.91V)
MODE13: 1/3 LCD Bias Enable bit
1 = Regulator output supports 1/3 LCD Bias mode
0 = Regulator output supports Static LCD Bias mode
CLKSEL<1:0>: Regulator Clock Select Control bits
11 = SOSC
10 = 8 MHz FRC
01 = LPRC 31 kHz
00 = Disables regulator and floats regulator voltage output
 2012-2013 Microchip Technology Inc.
DS30009312B-page 317