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SPI接口通过ADC采集数据的一般步骤

Other Parts Discussed in Thread: SM73201, CONTROLSUITE

我用的是28033这款芯片,ADC是SM73201。SPI的MOSI这个引脚没有用。

是不是只要设置SPI模块就行,一般的设置步骤是什么?(时钟我已经设置好了,而且确保是正确的)

我给SPITXBUFF写了数据之后ADC没有工作,这是怎么回事?

弄了很久了,请知道的详细帮我解答一下,感激不尽!