PIC16F870-I/SP View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F870-I/SP

28/40-Pin, 8-Bit CMOS FLASH Microcontrollers

Microchip Technology 

PIC16F870/871

TABLE 4-2: REGISTERS ASSOCIATED WITH DATA EEPROM/PROGRAM FLASH

Address 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

0Bh, 8Bh, INTCON

GIE

10Bh, 18Bh

PEIE

T0IE

INTE

RBIE

10Dh

EEADR EEPROM address register

10Fh

EEADRH

—

—

—

—

—

10Ch

EEDATA EEPROM data resister

10Eh

EEDATH

—

— EEPROM data resister high

T0IF

INTF

RBIF

EEPROM address high

0000 000x 0000 000u

xxxx xxxx

xxxx xxxx

xxxx xxxx

xxxx xxxx

uuuu uuuu

uuuu uuuu

uuuu uuuu

uuuu uuuu

18Ch

18Dh

8Dh

0Dh

EECON1 EEPGD

—

—

—

WRERR WREN

WR

EECON2 EEPROM control resister2 (not a physical resister)

PIE2

—

—

—

EEIE

—

—

—

PIR2

—

—

—

EEIF

—

—

—

RD

x--- x000 x--- u000

—

---0 ---- ---0 ----

—

---0 ---- ---0 ----

Legend: x = unknown, u = unchanged, r = reserved, - = unimplemented read as ’0’. Shaded cells are not used by the

Timer1 module.

© 1999 Microchip Technology Inc.

Preliminary

DS30569A-page 45

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