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DRV8306: DRV8306输出不正常

Part Number: DRV8306


我使用DRV8306芯片,使能信号高电平,PWM频率为10KHz,占空比为50%,但是三个半桥高侧都是0V,低侧10V,电机的3路霍尔信号有正常输入。以下是我的原理图,请问是什问题呢