Datasheet
© 2009 Microchip Technology Inc. DS41291F-page 109
PIC16F882/883/884/886/887
TABLE 9-2: SUMMARY OF ASSOCIATED ADC REGISTERS
Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Value on
POR, BOR
Value on
all other
Resets
ADCON0 ADCS1 ADCS0 CHS3 CHS2 CHS1 CHS0 GO/DONE
ADON 0000 0000 0000 0000
ADCON1 ADFM
—VCFG1VCFG0— — — — 0-00 ---- -000 ----
ANSEL ANS7 ANS6 ANS5 ANS4 ANS3 ANS2 ANS1 ANS0 1111 1111 1111 1111
ANSELH
— — ANS13 ANS12 ANS11 ANS10 ANS9 ANS8 --11 1111 --11 1111
ADRESH A/D Result Register High Byte xxxx xxxx uuuu uuuu
ADRESL A/D Result Register Low Byte xxxx xxxx uuuu uuuu
INTCON GIE PEIE
T0IE INTE RBIE T0IF INTF RBIF 0000 000x 0000 000x
PIE1
—ADIERCIE TXIE SSPIE CCP1IE TMR2IE TMR1IE -000 0000
-000 0000
PIR1
—ADIFRCIF TXIF SSPIF CCP1IF TMR2IF TMR1IF -000 0000
-000 0000
PORTA
RA7 RA6 RA5 RA4 RA3 RA2 RA1 RA0 xxxx xxxx uuuu uuuu
PORTB
RB7 RB6 RB5 RB4 RB3 RB2 RB1 RB0 xxxx xxxx uuuu uuuu
PORTE
— — — — RE3 RE2 RE1 RE0 ---- xxxx ---- uuuu
TRISA
TRISA7 TRISA6 TRISA5 TRISA4 TRISA3 TRISA2 TRISA1 TRISA0 1111 1111 1111 1111
TRISB
TRISB7 TRISB6 TRISB5 TRISB4 TRISB3 TRISB2 TRISB1 TRISB0 1111 1111 1111 111
TRISE
— — — — TRISE3 TRISE2 TRISE1 TRISE0 ---- 1111 ---- 111
Legend: x = unknown, u = unchanged, — = unimplemented read as ‘0’. Shaded cells are not used for ADC module.