EEVblog® Electronics Community Forum

Electronics => Open Source Hardware => Topic started by: david-IT on March 24, 2016, 10:25:30 am

Title: 51 microcontroller interrupt program,what is the implementation process?
Post by: david-IT on March 24, 2016, 10:25:30 am

#include<reg52.h> 
void main(void)
  {
   EA=1;     
   EX0=1;     
   IT0=1;   
   P0=0xff;         
        while(1);
}
void it0(void) interrupt 0 using 0
{

  P0=~P0; 
 
}

when interrupt,what is the progress?