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DRV8316C: DRV8316CR TI 358 SPI 通讯SDO无输出

Part Number: DRV8316C

1.下图是写Control Register 6的数据波形,然后读Control Register 6,可以看到sdo没有任何数据输出,请问这是什么原因?

    

2.下图是我参考官方开发板设计的原理图;