Register name

Purpose

Address in the PICmicro

INDF

indf register

0x00

TMR0

8-bit real-time clock/counter

0x01

PCL

low order 8 bits program counter

0x02, 0x82

STATUS

status register

0x03, 0x83

FSR

indirect data memory address pointer

0x04, 0x84

PORTA

port A

0x05

PORTB

port B

0x06

EEDATA

EEPROM data register

0x08

EEADR

EEPROM address register

0x09

PCLATH

high order 5 bits program counter

0x0A, 0x8A

INTCON

intcon register

0x0b, 0x8b

OPTION_REG

option register

0x81

TRISA

port A data direction register

0x85

TRISB

port B data direction register

0x86

EECON1

EEPROM control register

0x88

EECON2

EEPROM control register

0x89