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大家好，我在用SM72295做 电机驱动时发现全桥电路不工作，高端低端同时输入PWM，发现低边输出端口有PWM输出，高边输出端口没有PWM输出，怎么才能让高边输出端口也有PWM输出呢？
Hi
将电路传上来看一下，检查一下HBA,HBB的电容是否焊接好？
