我在PPC端利用HPI来驱动5502,在5502没有启动的情况下,发现读出来HPIC是0x0014,HPIA写进去,sleep 500ms之后,读出来还是正确的,但是HPID读写都不正确
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我在PPC端利用HPI来驱动5502,在5502没有启动的情况下,发现读出来HPIC是0x0014,HPIA写进去,sleep 500ms之后,读出来还是正确的,但是HPID读写都不正确