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