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”现在需要两个CPU分别与外部RAM进行数据交换，所以能够设置成两个CPU都使用EMIF吗？还是只使用一个CPU进行数据交换然后传给另一个CPU?“
Eric:
EMIF1可以同时给CPU1和CPU2使用。
EMIF1 is shared between the CPU1 and CPU2
subsystem, whereas EMIF2 is dedicated to the CPU1 subsystem
