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先检查下上电时序是否正常。
另外,如果按照demo板的电路设计,需要注意PWRCTL_POL高有效,因为内部已经上拉,所以悬空即为高电平,担心你参考的之前TUSB8041
的datasheet版本有误,将PWRCTL_POL拉低。