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EMIF接口数据发送或读取结束后,数据引脚和地址处于什么状态



1、是保留上个数据对应的状态,还是处于高阻态,或者由内部上下拉电阻决定。

2、状态变化是随着哪个信号变得,是随着CS还是OE和WE