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BOOSTXL-DRV8323RS: 主机与DRV8323通信问题

Part Number: BOOSTXL-DRV8323RS
Other Parts Discussed in Thread: DRV8328, DRV8323

您好!我们在使用DRV8328的过程中遇到一些问题,想请教一下。我们通过SPI与DRV8323进行通信,拉低cs后,CLK也有16个脉冲,主机MOSI也有数据,但是却无法对drv8323进行配置,似乎是没有通信成功。

图1中,蓝色为CS信号,黄色为CLK信号,图2中,蓝色为CLK,黄色为主机的MOSI信号(0x9000),但是DRV8323返回的值一直为0x0000。不知道问题出在哪里,请教一下,谢谢!