PIC16F630/676
TABLE 3-1:
Address
SUMMARY OF REGISTERS ASSOCIATED WITH PORTA
Value on
all
other
Value on:
POR,
BOD
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
RESETS
05h
PORTA
INTCON
—
GIE
—
—
PEIE
COUT
INTEDG
—
RA5
T0IE
—
RA4
INTE
CINV
T0SE
RA3
RAIE
CIS
RA2
T0IF
CM2
PS2
RA1
INTF
CM1
PS1
RA0
RAIF
CM0
PS0
--xx xxxx
0000 0000
-0-0 0000
1111 1111
--11 1111
1111 1111
--11 -111
--00 0000
--uu uuuu
0000 000u
-0-0 0000
1111 1111
--11 1111
1111 1111
--11 -111
--00 0000
0Bh/8Bh
19h
CMCON
OPTION_REG
TRISA
81h
RAPU
—
T0CS
PSA
85h
TRISA5 TRISA4 TRISA3 TRISA2 TRISA1 TRISA0
ANSEL(1)
ANS7
—
ANS6
—
ANS5
WPUA5 WPUA4
IOCA5 IOCA4
ANS4
ANS3
—
ANS2
WPUA2 WPUA1 WPUA0
IOCA2 IOCA1 IOCA0
ANS1
ANS0
91h
95h
WPUA
96h
IOCA
—
—
IOCA3
Note 1: PIC16F676 only.
Legend: x= unknown, u= unchanged, -= unimplemented locations read as '0'. Shaded cells are not used by PORTA.
© 2007 Microchip Technology Inc.
DS40039E-page 25
MICROCHIP [ MICROCHIP ]
