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通过hpi操作芯片寄存器,没有反应?!求帮助



通过hpi口boot dsp,这个dsp是双核的。应该怎么boot?两个core都要boot吗?我对寄存器进行写操作,理论上再进行读操作,值应该发生变化。但现在值一直不变。难道是地址不对?数据线16根,是字操作,用字寄存器的地址,没错吧?谢谢指教。