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关于C6713B EMIF问题?



1.C6713B 片外CE1空间,设置8bit EMIF;

2.unsigned int* p;

  p=(unsigned Int*)0x90000000;

  p[0x5555] = 0xaa;

想问一下,p应该是一个指向32bit的指针,然后赋值0xaa(我理解是赋值0x000000aa),对应外flash地址0x5555,但是外部flash是8bit。感觉有点矛盾,求解惑。