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C6748 通过EMIFA 访问ET1100



我现在希望通过EMIF异步通信访问ET1100,ET1100的一个Ethercat从站芯片,c6748有个引脚EMA_WAIT(对应图中的BUSY)没有引出,我是否可以正常访问

ET1100?我访问时发现ET1100片选的那片地址内容一直在跳变,无法读写,请问是这个引脚的关系吗?

ET