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在VBUS上电的2S左右,D+有个200mV~300mV的波形

Question asked by aaron zeng on Mar 14, 2019
Latest reply on Mar 17, 2019 by Wigros Sun

关于I.mx6USB口的上电初始化时的电平问题,在VBUS上电的2S左右,D+有个200mV~300mV的波形, 如图,有什么方法可以去掉吗?

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