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大家好
问一下 6657的emif连接16-bit ASRAM时 第23位地址线 为啥要连接到最低位 有什么说法？？？
谢了！
这个是由6657的寻址方式决定的。
EMIFA[23:22] behave as address selects.
8bit的话，就直接从22接nor flash a0，即EMIFA [21:0, 23, 22]依次链接flash A[N:0]
16bit的话，直接6657的23接flash 的a0，即EMIFA [22:0, 23]依次链接flash A[N:0]
谢谢哦！
