PIC16F87T/ML View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F87T/ML

18/20/28-Pin Enhanced Flash MCUs with nanoWatt Technology

Microchip Technology 

PIC16F87/88

EXAMPLE 6-1: CHANGING THE PRESCALER ASSIGNMENT FROM WDT TO TIMER0

CLRWDT

BANKSEL

MOVLW

MOVWF

OPTION_REG

b'xxxx0xxx'

OPTION_REG

; Clear WDT and prescaler

; Select Bank of OPTION_REG

; Select TMR0, new prescale

; value and clock source

TABLE 6-1: REGISTERS ASSOCIATED WITH TIMER0

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

01h,101h TMR0

0Bh,8Bh, INTCON

10Bh,18Bh

Timer0 Module Register

xxxx xxxx uuuu uuuu

GIE

PEIE TMR0IE INT0IE RBIE TMR0IF INT0IF RBIF 0000 000x 0000 000u

81h,181h OPTION_REG RBPU INTEDG T0CS T0SE PSA PS2

Legend: x = unknown, u = unchanged. Shaded cells are not used by Timer0.

PS1 PS0 1111 1111 1111 1111

 2002-2013 Microchip Technology Inc.

DS30487D-page 69

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