PIC16F88

Manufacturer Part NumberPIC16F88
ManufacturerMicrochip Technology Inc.
PIC16F88 datasheet
 
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EXAMPLE 3-4:
ERASING A FLASH PROGRAM MEMORY ROW
BANKSEL
EEADRH
MOVF
ADDRH, W
MOVWF
EEADRH
MOVF
ADDRL, W
MOVWF
EEADR
ERASE_ROW
BANKSEL
EECON1
BSF
EECON1, EEPGD
BSF
EECON1, WREN
BSF
EECON1, FREE
;
BCF
INTCON, GIE
MOVLW
55h
MOVWF
EECON2
MOVLW
AAh
MOVWF
EECON2
BSF
EECON1, WR
NOP
NOP
BCF
EECON1, FREE
BCF
EECON1, WREN
BSF
INTCON, GIE
 2005 Microchip Technology Inc.
; Select Bank of EEADRH
;
; MS Byte of Program Address to Erase
;
; LS Byte of Program Address to Erase
; Select Bank of EECON1
; Point to PROGRAM memory
; Enable Write to memory
; Enable Row Erase operation
; Disable interrupts (if using)
;
; Write 55h
;
; Write AAh
; Start Erase (CPU stall)
; Any instructions here are ignored as processor
; halts to begin Erase sequence
; processor will stop here and wait for Erase complete
; after Erase processor continues with 3rd instruction
; Disable Row Erase operation
; Disable writes
; Enable interrupts (if using)
PIC16F87/88
DS30487C-page 31