----------------------------------------------------------------
FUNCvoidSetup(void){

SP=_RDWORD(0x20000000);//堆棧指針
PC=_RDWORD(0x20000004);//PC
_WDWORD(0xE000ED08,0x20000000);//中斷向量偏移地址
}

LOAD./basic.axfINCREMENTAL//Download，.axf根據自己的文件名和目錄修改

Setup();//調用Setup();

g,main//跳轉到main

----------------------------------------------------------------------copy以上。

2.把程序起始地址改成RAM的起始地址。

#ifdef VECT_TAB_RAM
/* Set the Vector Table base location at 0x20000000 */
NVIC_SetVectorTable(NVIC_VectTab_RAM, 0x0);
#else /* VECT_TAB_FLASH */
/* Set the Vector Table base location at 0x08000000 */
NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x0);
#endif