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TUSB8020B: 问题咨询

Part Number: TUSB8020B

是用TUSB8020B做USB HUB,上行是USB3.0,两路下行端口1接U盘,端口2接SSD硬盘,是高速模式,目前发现有些机器端口1枚举不成功,有些机器端口2枚举不成功。原理图是参照DEMO设计,请看下是什么问题。USB HUB.pdf