Datasheet
© 2009 Microchip Technology Inc. DS41341E-page 61
PIC16F72X/PIC16LF72X
TABLE 6-1: SUMMARY OF REGISTERS ASSOCIATED WITH PORTA
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
— — CHS3 CHS2 CHS1 CHS0
GO/DONE
ADON 0000 0000 0000 0000
ADCON1
— ADCS2 ADCS1 ADCS0 — — ADREF1 ADREF0 -000 --00 -000 --00
ANSELA
— — ANSA5 ANSA4 ANSA3 ANSA2 ANSA1 ANSA0 --11 1111 --11 1111
APFCON
— — — — — — SSSEL CCP2SEL ---- --00 ---- --00
CPSCON0 CPSON
— — — CPSRNG1 CPSRNG0 CPSOUT T0XCS 0--- 0000 0--- 0000
CPSCON1
— — — — CPSCH3 CPSCH2 CPSCH1 CPSCH0 ---- 0000 ---- 0000
CONFIG2
(1)
— —
VCAPEN1 VCAPEN0
— — — —
——
OPTION_REG
RBPU INTEDG T0CS T0SE PSA PS2 PS1 PS0 1111 1111 1111 1111
PORTA RA7 RA6 RA5 RA4 RA3 RA2 RA1 RA0 xxxx xxxx xxxx xxxx
SSPCON
WCOL SSPOV SSPEN CKP SSPM3 SSPM2 SSPM1 SSPM0 0000 0000 0000 0000
TRISA TRISA7 TRISA6 TRISA5 TRISA4 TRISA3 TRISA2 TRISA1 TRISA0 1111 1111 1111 1111
Legend: x = unknown, u = unchanged, – = unimplemented locations read as ‘0’. Shaded cells are not used by PORTA.
Note 1: PIC16F72X only.