问题解决了<br /><br />原来起动的中断向量程序为<br /> AREA vectors,CODE,READONLY<br /> ENTRY<br />;interrupt vectors<br />;中断向量表<br />Reset<br /> LDR PC, ResetAddr<br /> LDR PC, UndefinedAddr<br /> LDR PC, SWI_Addr<br /> LDR PC, PrefetchAddr<br /> LDR PC, DataAbortAddr<br /> DCD 0xb9205f80<br /> LDR PC, [PC, #-0xff0]<br /> LDR PC, FIQ_Addr<br />现在改为<br />Reset<br /> LDR PC, ResetAddr<br /> LDR PC, UndefinedAddr<br /> LDR PC, SWI_Addr<br /> LDR PC, PrefetchAddr<br /> LDR PC, DataAbortAddr<br /> DCD 0xb9205f80<br /> LDR PC, [PC, #-0x0120]<br /> LDR PC, FIQ_Addr<br /><br />就是 LDR PC, [PC, #-0xff0]改成<br />LDR PC, [PC, #-0x0120]<br />程序就好了<br /><br />
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