mc9s08dz60 单片机 擦.、写、读 EEPROM

完整工程，基于MC8S08DZ60的EEPROM擦写读取，已经在开发板上测试成功

#include  /* for EnableInterrupts macro */
#include “derivative.h“ /* include peripheral declarations */
void readEEPROM（unsigned int addressunsigned char *readbufunsigned char length）;
void WriteEEPROM（unsigned int start_addrunsigned char *pDataunsigned char length）;
void MCU_SetBusClock（void）;    /* XOSC 4.332MHZBUS clock 8.664MHZ */
unsigned char ProgramRam[6] = {0x030x010x020x040x050x06};
unsigned char readbuf[6];

void main（void） {

  MCU_SetBusClock（）;
  EnableInterrupts; /* enable interrupts */
  /* include your code here */
   FCDIV=49;      //设置分频       8.664mhz/50在150k到200khz间
  WriteEEPROM（0x1400ProgramRam6）; 
  readEEPROM（0x1400readbuf6）;
  for（;;） 
  { __RESET_WATCHDOG（）;}
}
void readEEPROM（unsigned int start_addressunsigned char *readbufferunsigned char length）
{
  
      unsigned char i;
      unsigned char *p;
      for（i=0;i      {
        p = （unsigned char *）（start_address）; 
        readbuffer[i]= *p;
        start_address++;
      }
      
}

void WriteEEPROM（unsigned int start_addrunsigned char *pDataunsigned char length） 
{
  unsigned char i;
  unsigned char *p;
   if（FSTAT_FACCERR==1）
    FSTAT_FACCERR=1;                  //清除错误标记
   p=（ unsigned char *）（start_addr）;  //指定地址
   *p=0x01;
   FCMD=0X40;                         //擦除命令
   FSTAT_FCBEF=1;                     //启动命令
   asm{                               //等待4个bus cycle
   NOP
   NOP
   NOP
   NOP
   }
   while（FSTAT_FCCF==0）;                      //等待完成
   for（i=0;i   {
       if（FSTAT_FACCERR==1）
       FSTAT_FACCERR=1;
       p=（ unsigned char *）（start_addr+i）;    //指定地址
       *p=pData[i];                           //写入的数据
       FCMD=0X20;                     //写入命令
       FSTAT_FCBEF=1;                 //启动命令
       asm{                           //等待4个bus cycle
       NOP
       NOP
       NOP
       NOP
       }
       while（FSTAT_FCCF==0）;         //等待完成
   }
}

/******************************************************************************************
| FUNCTION NAME    :  MCU_SetBusClock 
| CALLED BY        :  xxxx                                                
| PRECONDITIONS    :  xxxx                                         
| INPUT PARAMETERS :  xxxx
| OUTPUT PARAMETERS:  xxxx                                                      
| RETURN VALUE     :  xxxx
| DEscriptION      :  set MCGOUT and bus frequencyBDIV = 1 VDIV = 16 RDIV = 4 OSC = 4.332MHz
|                     MCGOUT = [（OSC / RDIV） * VDIV] / BDIV;
|                     MCGOUT = [（4.332MHz / 4） * 16] / 1 = 17.328MHz;
|                     Bus frequency = MCGOUT / 2 = 8.664MHz
| NOTE             :  xxxx                                 
|*******************************************************************************************/

void MCU_SetBusClock（void）    /* XOSC 4.332MHZBUS clock 8.664MHZ */
{

  //SOPT1 = 0;                  /* STOP WATCH DOG *

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       2415  2012-08-17 11:57  eep\BDM_P&E_Multilink_CyclonePro.ini

     文件      94751  2012-08-17 12:05  eep\bin\Project.abs

     文件       1268  2012-08-17 12:05  eep\bin\Project.abs.s19

     文件      65545  2012-08-17 12:05  eep\bin\Project.map

     文件         59  2012-08-17 11:11  eep\cmd\BDM_P&E_Multilink_CyclonePro_Postload.cmd

     文件         60  2012-08-17 11:11  eep\cmd\BDM_P&E_Multilink_CyclonePro_Preload.cmd

     文件         60  2012-08-17 11:11  eep\cmd\BDM_P&E_Multilink_CyclonePro_Reset.cmd

     文件         59  2012-08-17 11:11  eep\cmd\BDM_P&E_Multilink_CyclonePro_Startup.cmd

     文件       3077  2011-09-29 09:49  eep\cmd\HCS08_OpenSourceBDM_Erase_Unsecure.cmd

     文件         59  2011-09-29 09:49  eep\cmd\HCS08_OpenSourceBDM_Postload.cmd

     文件         60  2011-09-29 09:49  eep\cmd\HCS08_OpenSourceBDM_Preload.cmd

     文件         60  2011-09-29 09:49  eep\cmd\HCS08_OpenSourceBDM_Reset.cmd

     文件         59  2011-09-29 09:49  eep\cmd\HCS08_OpenSourceBDM_Startup.cmd

     文件        856  2011-09-29 09:49  eep\C_Layout.hwl

     文件        161  2011-09-29 09:49  eep\Default.mem

     文件      73393  2012-08-17 11:11  eep\eep.mcp

     文件       4279  2012-08-17 12:05  eep\eep_Data\CWSettingsWindows.stg

     文件      12408  2012-08-17 12:05  eep\eep_Data\Standard\objectCode\main.c.o

     文件      92624  2012-08-17 11:11  eep\eep_Data\Standard\objectCode\MC9S08DZ60.C.o

     文件       7217  2012-08-17 11:11  eep\eep_Data\Standard\objectCode\Start08.c.o

     文件     298268  2012-08-17 12:05  eep\eep_Data\Standard\TargetDataWindows.tdt

     文件       1949  2011-09-29 09:49  eep\HCS08_OpenSourceBDM.ini

     文件        140  2011-09-29 09:49  eep\prm\burner.bbl

     文件       1750  2011-09-29 09:49  eep\prm\Project.prm

     文件        423  2011-09-29 09:49  eep\Sources\derivative.h

     文件       4096  2011-09-29 09:49  eep\Sources\eep.IAB

     文件        368  2011-09-29 09:49  eep\Sources\eep.IAD

     文件       4096  2011-09-29 09:49  eep\Sources\eep.IMB

     文件        368  2011-09-29 09:49  eep\Sources\eep.IMD

     文件         12  2011-09-29 09:49  eep\Sources\eep.PFI

............此处省略18个文件信息