8888.c

AVRkaifashili.rar

#include<io8535v.h>
#define uchar unsigned char
#define uint  unsigned int

void DelayMs(uint i)
{uchar j;
 for(;i!=0;i--)
  {for(j=255;j!=0;j--) {;}}
}

main()
{DDRA=0xff; //A口1输出
 PORTA=0xff;
 DDRB=0xff; //B口1输出
 PORTB=0xff;
 while(1)
  {DelayMs(0);
   PORTA=0xff;
   PORTB=0x00;}
}