你好,当我想访问外部空间OX40000时,DSP无法访问,但是访问0x40001空间就可以,并且通过CCS-view-memory查看CE0空间(EMIF16bits 异步,地址线为A[18]-A[1])时,A[1]始终为高电平。所以无法访问地址线A[1]为0的空间地址
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