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MCU主芯片与DRV8389A SPI通信，DRV8889芯片一直报VPUC故障,测量芯片电压端VCP和VM电压基本相同,不知道有什么建议吗？
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请看下面链接的回复
(+)DRV8889-Q1：芯片说明书有睡眠引脚。在通信过程中应如何设置 - 电机驱动程序论坛 - 电机驱动程序 - TI E2E 支持论坛
