Datasheet
PIC16F882/883/884/886/887
DS41291G-page 98 2006-2012 Microchip Technology Inc.
REGISTER DEFINITIONS: SR LATCH
REGISTER 8-4: SRCON: SR LATCH CONTROL REGISTER
R/W-0 R/W-0 R/W-0 R/W-0 R/S-0 R/S-0 U-0 R/W-0
SR1
(2)
SR0
(2)
C1SEN C2REN PULSS PULSR — FVREN
bit 7 bit 0
Legend: S = Bit is set only -
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
-n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown
bit 7 SR1: SR Latch Configuration bit
(2)
1 = C2OUT pin is the latch Q output
0 = C2OUT pin is the C2 comparator output
bit 6 SR0: SR Latch Configuration bits
(2)
1 = C1OUT pin is the latch Q output
0 = C1OUT pin is the C1 Comparator output
bit 5 C1SEN: C1 Set Enable bit
1 = C1 comparator output sets SR latch
0 = C1 comparator output has no effect on SR latch
bit 4 C2REN: C2 Reset Enable bit
1 = C2 comparator output resets SR latch
0 = C2 comparator output has no effect on SR latch
bit 3 PULSS: Pulse the SET Input of the SR Latch bit
1 = Triggers pulse generator to set SR latch. Bit is immediately reset by hardware.
0 = Does not trigger pulse generator
bit 2 PULSR: Pulse the Reset Input of the SR Latch bit
1 = Triggers pulse generator to reset SR latch. Bit is immediately reset by hardware.
0 = Does not trigger pulse generator
bit 1 Unimplemented: Read as ‘0’
bit 0 FVREN: Fixed Voltage Reference Enable bit
1 = 0.6V Reference FROM INTOSC LDO is enabled
0 = 0.6V Reference FROM INTOSC LDO is disabled
Note 1: The CxOUT bit in the CMxCON0 register will always reflect the actual comparator output (not the level on
the pin), regardless of the SR latch operation.
2: To enable an SR Latch output to the pin, the appropriate CxOE and TRIS bits must be properly
configured.