PIC12F635/PIC16F636/639
TABLE 7-2:
SUMMARY OF REGISTERS ASSOCIATED WITH THE COMPARATOR AND VOLTAGE
REFERENCE MODULES
Value on
Value on
POR, BOR
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
all other
Resets
CMCON0
CMCON1
INTCON
PIE1
—
—
COUT
—
—
CINV
—
CIS
—
CM2
—
CM1
T1GSS
INTF
—
CM0
CMSYNC
RAIF
-0-0 0000 -0-0 0000
---- --10 ---- --10
0000 000x 0000 000x
000- 00-0 000- 00-0
000- 00-0 000- 00-0
--xx xxxx --uu uuuu
--xx xxxx --uu uuuu
--11 1111 --11 1111
--11 1111 --11 1111
0-0- 0000 0-0- 0000
—
GIE
EEIE
EEIF
—
PEIE
LVDIE
LVDIF
—
T0IE
CRIE
CRIF
RA5
RC5
INTE
—
RAIE
C1IE
C1IF
RA3
RC3
T0IF
OSFIE
OSFIF
RA2
TMR1IE
TMR1IF
RA0
PIR1
—
—
PORTA
PORTC
TRISA
RA4
RC4
RA1
RC1
—
—
RC2
RC0
—
—
TRISA5 TRISA4 TRISA3 TRISA2 TRISA1
TRISC5 TRISC4 TRISC3 TRISC2 TRISC1
TRISA0
TRISC0
VR0
TRISC
—
—
VRCON
VREN
—
VRR
—
VR3
VR2
VR1
Legend:
x= unknown, u= unchanged, -= unimplemented, read as ‘0’. Shaded cells are not used for comparator.
© 2007 Microchip Technology Inc.
DS41232D-page 85
MICROCHIP [ MICROCHIP ]
