Menu

Subscribe

PIC blinked - init

Interrupts are disabled and enabled during initialization. 
; Disable all interrupts
; some interrupt code ;

; Other peripheral initialization code.

; Enable system interrupts
; some interrupt code ;

Disable all interrupts

    clrf    INTCON      ; Disable all interrupts
    banksel PIE0
    clrf    PIE0
    clrf    PIE1
    clrf    PIE2
    clrf    PIE3
    clrf    PIE4
    clrf    PIE5
    clrf    PIE6
    clrf    PIE7
    clrf    PIE8

Enable system interrupts

;
; Enable system interrupts
;
    bsf     INTCON,INTCON_PEIE_POSITION
    bsf     INTCON,INTCON_GIE_POSITION

Ref