PIC16F636-I Datasheet, PDF (127/234 Pages) Microchip Technology – 8/14-Pin, Flash-Based 8-Bit CMOS Microcontrollers with nanoWatt Technology

PIC12F635/PIC16F636/639
REGISTER 11-4: CONFIGURATION REGISTER 3
U-0
—
bit 8
U-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
—
LCZTUN5 LCZTUN4 LCZTUN3 LCZTUN2 LCZTUN1 LCZTUN0
R/W-0
R3PAR
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 8-7
bit 6-1
bit 0
Unimplemented: Read as ‘0’
LCZTUN<5:0>: LCZ Tuning Capacitance bit
000000 = +0 pF (Default)
:
111111 = +63 pF
R3PAR: Register Parity Bit – set/cleared so the 9-bit register contains odd parity – an odd number of set
bits
REGISTER 11-5: CONFIGURATION REGISTER 4
R/W-0
LCXSEN3
bit 8
R/W-0
LCXSEN2
R/W-0
LCXSEN1
R/W-0
LCXSEN0
R/W-0
LCYSEN3
R/W-0
LCYSEN2
R/W-0
LCYSEN1
R/W-0
LCYSEN0
R/W-0
R4PAR
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 8-5
bit 4-1
bit 0
LCXSEN<3:0>⁽¹⁾: Typical LCX Sensitivity Reduction bit
0000 = -0 dB (Default)
0001 = -2 dB
0010 = -4 dB
0011 = -6 dB
0100 = -8 dB
0101 = -10 dB
0110 = -12 dB
0111 = -14 dB
1000 = -16 dB
1001 = -18 dB
1010 = -20 dB
1011 = -22 dB
1100 = -24 dB
1101 = -26 dB
1110 = -28 dB
1111 = -30 dB
LCYSEN<3:0>⁽¹⁾: Typical LCY Sensitivity Reduction bit
0000 = -0 dB (Default)
:
1111 = -30 dB
R4PAR: Register Parity Bit – set/cleared so the 9-bit register contains odd parity – an odd number of set
bits
Note 1: Assured monotonic increment (or decrement) by design.
© 2007 Microchip Technology Inc.
DS41232D-page 125