test.c

NEC 78K0S系列 9222仿真初始化设置

#pragma sfr 
#pragma asm   
#pragma NOP  
#pragma di
#pragma ei
#pragma section @@CNST OPT  AT 80H 
const char OPTION = 0B10010101;     
#pragma section @@CNST OPT1 AT 81H  
const char OPTION1 =0xFF;            
#pragma section @@CNST OPT2  AT 18H 
const char OPTION2 =0xFF;            
#pragma section @@CNST OPT3  AT 7EH  
const char OPTION3 =0xFF;          

void main(void)         
{ 
	DI( );	
  PCC  = 0x00;
  PPCC = 0x00;        
  PM4 = 0xF2;            
  INTM1=0X01;
  MK1=0XF1;
	EI(); 
  while(1)
	{   
	int i,j;
  WDTE = 0xAC;
	for(i=0;i<1000;i++)
    {
			for(j=0;j<100;j++)
    	{
    		NOP();
     		NOP();
     		NOP();
    	}
    }
 		P4.3=~P4.3;	
	}
}