ARM（920T）异常和中断映射过程

pISR_UNDEF = (unsigned)HaltUndef; //将中断处理程序入口地址放入中断变量地址所指向的内存空间
pISR_SWI = (unsigned)HaltSwi; //往中断地址表中填入中断服务子程序地址
pISR_PABORT = (unsigned)HaltPabort;
pISR_DABORT = (unsigned)HaltDabort;

pISR_EINT1 = (unsigned)Eint1Int;