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Hi,
对于SPI通讯中，我们时钟是进行上升下降沿作为触发，来采集数据的，例如下降沿，是按照90%，还是50%，还是10%，作为采集信号，还是说一个范围?
你好，请查看下手册第27.3.6章节 SPI Clocking Schemes：
www.ti.com.cn/.../spruin7b.pdf
