我用的是ti的3517核心板,异步操作,感觉频率高了,片选信号的时间我根据3517的数据手册设置的最大的1f,但是片选信号时间仍然只有270ns,nwe信号也是270秒,现在我希望片选和nwe信号的时间能尽量长一点,这个应该怎么做,是尽量长一点,因为我的gpmc操作的是低速设备继电器,请ti的工程师给一些指导。
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