Tiny6410的USB HUB不好用是怎么回事儿?
自己用这个Tiny6410核心板照着厂家的原理图扩展出了usb hub 这个设备,板子启动时候logfile:老打印这些东西:hub 1-1:1.0: over-current change on port 1
hub 1-1:1.0: over-current change on port 2
hub 1-1:1.0: over-current change on port 1
hub 1-1:1.0: over-current change on port 2
hub 1-1:1.0: over-current change on port 1
hub 1-1:1.0: over-current change on port 2
hub 1-1:1.0: over-current change on port 1
hub 1-1:1.0: over-current change on port 2
hub 1-1:1.0: over-current change on port 1
AC97: Unable to activate!
hub 1-1:1.0: over-current change on port 2
hub 1-1:1.0: over-current change on port 1
hub 1-1:1.0: over-current change on port 1
hub 1-1:1.0: over-current change on port 1
hub 1-1:1.0: over-current change on port 2
hub 1-1:1.0: over-current change on port 1
hub 1-1:1.0: over-current change on port 2
hub 1-1:1.0: over-current change on port 1
大家帮看看是不是焊的时候哪里出问题了? {:sad:}有没有做过的,提点意见啊{:cry:}
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