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AM1808 EMIFA的配置

Other Parts Discussed in Thread: AM1808

裸驱动,配置好了PSC,选用EMIF 的CS3去配置一个并转串的芯片,外部地址的配置的时候外部地址说是非法访问,就是0x6800000,开始的,是我那个地方配置错了吗!

  • #1. 首先AM1808有3个串口,不满足你的应用吗?

    #2. 从EMIFA的角度,不管你怎么访问都是可以的,至多就是这个地址上没有真正设备,而没有达到你的目的,不知你说的非法访问是哪里提示的错误?能截个屏发出来看一下吗?