PIC16F631_08 Datasheet, PDF (120/306 Pages) Microchip Technology – 20-Pin Flash-Based, 8-Bit CMOS Microcontrollers with nanoWatt Technology

PIC16F631/677/685/687/689/690
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 ADFM VCFG CHS3 CHS2 CHS1 CHS0 GO/DONE ADON 0000 0000 0000 0000
ADCON1
—
ADCS2 ADCS1 ADCS0
—
—
—
—
-000 ---- -000 ----
ANSEL
ANS7 ANS6 ANS5 ANS4 ANS3 ANS2
ANS1
ANS0 1111 1111 1111 1111
ANSELH
—
—
—
—
ANS11 ANS10 ANS9
ANS8 ---- 1111 ---- 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 RABIE T0IF
INTF
RABIF 0000 000x 0000 000x
PIE1
—
ADIE
RCIE
TXIE SSPIE CCP1IE TMR2IE TMR1IE -000 0000 -000 0000
PIR1
—
ADIF
RCIF
TXIF SSPIF CCP1IF TMR2IF TMR1IF -000 0000 -000 0000
PORTA
—
—
RA5
RA4
RA3
RA2
RA1
RA0 --xx xxxx --uu uuuu
PORTB
RB7
RB6
RB5
RB4
—
—
—
—
xxxx ---- uuuu ----
PORTC
RC7
RC6
RC5
RC4
RC3
RC2
RC1
RC0 xxxx xxxx uuuu uuuu
TRISA
—
—
TRISA5 TRISA4 TRISA3 TRISA2 TRISA1 TRISA0 --11 1111 --11 1111
TRISB
TRISB7 TRISB6 TRISB5 TRISB4
—
—
—
—
1111 ---- 1111 ----
TRISC TRISC7 TRISC6 TRISC5 TRISC4 TRISC3 TRISC2 TRISC1 TRISC0 1111 1111 1111 1111
Legend: x = unknown, u = unchanged, — = unimplemented read as ‘0’. Shaded cells are not used for ADC module.
DS41262E-page 118
© 2008 Microchip Technology Inc.