test7.c

5402开发板附带的源程序

#include "REG5402.h"
void cpu_init()
{
   PMST=0x3FA0;
   SWWSR=0x7fff;
   SWCR=0x0000;
   IMR=0; IFR=IFR;
   IMR=IMR|0x0200;  
} 

void main(void)
{  
   unsigned char i,j;

   cpu_init();
   
   for(;;)
   {
      i=TX_BUFFER;
      j=0xff-i;
      RX_BUFFER=j;
      *(pmem+0x2c)=0x0a;    
   }
}