Datasheet

PIC16F610/616/16HV610/616

TABLE 4-1: 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

ANSEL

ANS7 ANS6 ANS5 ANS4 ANS3

(1)

ANS2

(1)

ANS1 ANS0 1111 1111 1111 1111

CM1CON0 C1ON C1OUT C1OE C1POL

—

C1R C1CH1 C1CH0 0000 -000 0000 -000

CM2CON0 C2ON C2OUT C2OE C2POL

—

C2R C2CH1 C2CH0 0000 -000 0000 -000

INTCON GIE

PEIE T0IE INTE RAIE T0IF INTF RAIF 0000 0000 0000 0000

IOCA

— — IOCA5 IOCA4 IOCA3 IOCA2 IOCA1 IOCA0 --00 0000 --00 0000

OPTION_REG RAPU

INTEDG T0CS T0SE PSA PS2 PS1 PS0 1111 1111 1111 1111

PORTA

— — RA5 RA4 RA3 RA2 RA1 RA0 --x0 x000 --u0 u000

TRISA

— — TRISA5 TRISA4 TRISA3 TRISA2 TRISA1 TRISA0 --11 1111 --11 1111

WPUA

— —WPUA5WPUA4— WPUA2 WPUA1 WPUA0 --11 -111 --11 -111

Legend: x = unknown, u = unchanged, – = unimplemented locations read as ‘0’. Shaded cells are not used by PORTA.

Note 1: For PIC16F616/HV616 only.