Datasheet

PIC16F87/88
DS30487D-page 126  2002-2013 Microchip Technology Inc.
TABLE 13-1: REGISTERS ASSOCIATED WITH THE COMPARATOR MODULE
Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Value on
POR
Value on
all other
Resets
9Ch CMCON C2OUT C1OUT C2INV C1INV CIS CM2 CM1 CM0 0000 0111 0000 0111
9Dh CVRCON CVREN CVROE CVRR
— CVR3 CVR2 CVR1 CVR0 000- 0000 000- 0000
0Bh, 8Bh,
10Bh, 18Bh
INTCON GIE PEIE
TMR0IE INT0IE RBIE TMR0IF INT0IF RBIF 0000 000x 0000 000u
0Dh PIR2
OSFIF CMIF — EEIF — — — — 00-0 ---- 00-0 ----
8Dh PIE2
OSFIE CMIE — EEIE — — — — 00-0 ---- 00-0 ----
05h PORTA
(PIC16F87)
(PIC16F88)
RA7 RA6 RA5 RA4 RA3 RA2 RA1 RA0
xxxx 0000
xxx0 0000
uuuu 0000
uuu0 0000
85h TRISA
TRISA7 TRISA6 TRISA5
(1)
TRISA4 TRISA3 TRISA2 TRISA1 TRISA0 1111 1111 1111 1111
Legend: x = unknown, u = unchanged, - = unimplemented, read as ‘0’. Shaded cells are not used by the comparator module.
Note 1: Pin 5 is an input only; the state of the TRISA5 bit has no effect and will always read ‘1’.