想使用AFE 4400,但是遇到了一些问题:
在初始化AFE4400的时候,哪些控制字是必须最先写的?初始化AFE4400之前,建立SPI通讯时,CPU出送出的信号是正确的,但是AFE4400没有返回的信号,是怎么回事?
欢迎大家提供建议讨论一下啊。
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