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DRV8353R: SPI配置失败的问题

Part Number: DRV8353R
Other Parts Discussed in Thread: DRV8353

我尝试用STM32单片机通过SPI配置DRV8353R为1×PWM模式,但是读回来的DRV8353R得寄存器参数一直是0,不知道问题在哪里。下面是配置代码:

可以帮我看看是哪里的问题吗?