flashrw.c

利用C8051F040操作內部FLASH读写程序

#include "C8051F040.h"
#include "absacc.h"
#define LEN 5

void FlashWrite(unsigned char xdata *pwrite, unsigned char *BufFrom, unsigned char len)
{
  unsigned char ii;
  
  WDTCN = 0xde;
  WDTCN = 0xad;
  EA = 0;
  
  SFRPAGE = 0x00;
  FLSCL = 0x81;     // Enable Flash Write
  PSCTL = 0x03;     // xdata