PIC16F88

Manufacturer Part NumberPIC16F88
ManufacturerMicrochip Technology Inc.
PIC16F88 datasheet
 
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EXAMPLE 6-1:
CHANGING THE PRESCALER ASSIGNMENT FROM WDT TO TIMER0
CLRWDT
; Clear WDT and prescaler
BANKSEL
OPTION_REG
; Select Bank of OPTION_REG
MOVLW
b'xxxx0xxx'
; Select TMR0, new prescale
MOVWF
OPTION_REG
; value and clock source
TABLE 6-1:
REGISTERS ASSOCIATED WITH TIMER0
Address
Name
Bit 7
01h,101h
TMR0
Timer0 Module Register
0Bh,8Bh,
INTCON
GIE
10Bh,18Bh
81h,181h
OPTION_REG
RBPU
INTEDG
Legend:
x = unknown, u = unchanged. Shaded cells are not used by Timer0.
 2005 Microchip Technology Inc.
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
PEIE
TMR0IE
INT0IE
RBIE TMR0IF INT0IF RBIF 0000 000x
T0CS
T0SE
PSA
PS2
PIC16F87/88
Value on
Value on
Bit 1
Bit 0
all other
POR, BOR
Resets
xxxx xxxx
uuuu uuuu
0000 000u
PS1
PS0
1111 1111
1111 1111
DS30487C-page 69