向PSRAM中写入、读取数据

int main(void)
{
  uint16  *point16;
  uint16  data16 = 0x00;
  point16 = (uint16 *)0x80001020;
  while(1)
  {
    *point16=data16++;
  }
  return(0);
}

int main(void)
{
  uint8  *point8;
  uint8  data8 = 0x00;
  point8 = (uint8 *)0x80001010;
  while(1)
  {
    *point8=data8++;
  }
  return(0);
}

int main(void){
 uint8 *point8;
 uint8 data8=0x00;
 point8 = (uint8 *)0x80001011;
 while(1){
  *point8 = data8++;
 }
 return(0);
}

uint8 RcvData8;
int main(void){
  uint8 =  *point8;
  point8 = (uint8 * )0x80001010;
  while(1){
    RecData8 = *point8++;
    RecData8 = *point8++;
    RecData8 = *point8++;
    RecData8 = *point8--;
    point8--;
    point8--
  }

  return(0);
}