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我需要把大量的数据存在外部Ram中然后做运算 我想让CPU1采集数据 然后CPU2在计算数据,数据比较多内部ram有点吃紧,
但我看初始化EMIF的时候GPIO的CPU访问权限只有CPU1或者CPU2,是不是把EMIF分配给CPU1,之后CPU2就不能用EMIF在处理外部Ram的数据了?
要实现CPU1到CPU2数据的共享只能使用内部的Ram?