PIC16F87XA
TABLE 12-1: REGISTERS ASSOCIATED WITH COMPARATOR MODULE
Value on
All Other
RESETS
Value on
POR
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
9Ch
9Dh
CMCON
C2OUT C1OUT C2INV C1INV
CIS
CM2
CM1
CVR1
INTIF
CM0
CVR0
RBIF
0000 0111 0000 0111
000- 0000 000- 0000
0000 000x 0000 000u
CVRCON CVREN CVROE CVRR
—
CVR3
CVR2
0Bh, 8Bh, INTCON
10Bh,18Bh
GIE/
GIEH
PEIE/ TMR0IE INTIE
GIEL
RBIE TMR0IF
0Dh
8Dh
PIR2
PIE2
—
—
CMIF
CMIE
—
—
—
—
BCLIF
BCLIE
LVDIF TMR3IF CCP2IF -0-- 0000 -0-- 0000
LVDIE TMR3IE CCP2IE -0-- 0000 -0-- 0000
05h
85h
PORTA
TRISA
—
—
—
—
RA5
RA4
RA3
RA2
RA1
RA0
--0x 0000 --0u 0000
--11 1111 --11 1111
PORTA Data Direction Register
Legend: x= unknown, u= unchanged, - = unimplemented, read as “0”. Shaded cells are unused by the comparator module.
DS39582A-page 138
AdvanceInformation
2001 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
