EMIFA连接两个flash,例如:一个NOR一个NAND,dsp怎么区分识别。
以及spi flash 的用法
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EMIFA连接两个flash,例如:一个NOR一个NAND,dsp怎么区分识别。
通过EMA_CS片选信号来区别。
spi flash 的用法
请参考TRM手册28.2.5.1 Master Mode Timing Options。
https://www.ti.com/lit/ug/spruh79c/spruh79c.pdf