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https://e2e.ti.com/support/interface-group/interface/f/interface-forum/781789/tusb8020b-connect-to-usb2-host
您好！
如果 TUSB8020B 在上行连接到 USB2.0主机、则是否应将下行端口配置为在 USB2.0中工作、尽管它们支持 USB3.0？
谢谢
Ilan
