39vf800test.c

F2812实现电机控制源程序.rar

//20060612,外部FLASH访问通过，改为512K Words的39VF800，则源码相应稍改
#include "DSP28_Device.h"
#include "ext_inf.h"
unsigned int Led_Flag;

void	SendData(Uint16	 data);

extern Uint16	SectorErase(Uint16	SectorNum);
extern Uint16	BlockErase(Uint16	BlockNum);
extern Uint16	ChipErase(void);
extern Uint16	FlashWrite(Uint32	RamStart, Uint32   RomStart,  Uint16	Length);
extern void	FlashRead(Uint32	RamStart, Uint32  RomStart,	Uint16	Length);
extern void	InitExRam(Uint16	Start);
extern void	InitExRam(Uint16	Start);
extern void	RamRead(Uint16	Start);
unsigned  	int  *USB = (unsigned  int *)0x5700;
void main(void)
{

	/*初始化系统*/
	InitSysCtrl();

	/*关中断*/
	DINT;
	IER = 0x0000;
	IFR = 0x0000;

	/*初始化PIE*/
	InitPieCtrl();

	/*初始化PIE中断矢量表*/
	InitPieVectTable();	
	
	/*初始化外设*/
    InitPeripherals();
    *USB=0;
    

	InitExRam(0);
	ChipErase();
	RamRead(0x4000);
	FlashWrite(0,0,0x4000);
	BlockErase(0);
	InitExRam1(0x0);	
	FlashRead(0,0,0x4000);
	for(;;);

} 	



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