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怎么实现CPU2对EMIF的控制,并且能够完成写的操作
在CPU1上进行初始化,然后将master权限给CPU2.
EMIF1MSEL寄存器:
MSEL_EMIF1
对这个寄存器写10了,但是还是不能实现写功能
选择00,01,还有11,master权限给CPU1就可以实现,
通过EMIF1MSEL寄存器将emif1分配给cpu2使用,为何修改不了Emif1ConfigRegs.EMIF1MSEL.bit.MSEL_EMIF1的值。
已将寄存器EMIF1LOCK和EMIF1COMMIT的值设为0,Emif1ConfigRegs.EMIF1MSEL.bit.KEY的值设为0x93A5CE7。求指点