南京大学 软件工程与计算 1to4 ppt 及相应的推荐读物

Compliant with USB 3.1 Gen 1 Specification - Upstream port supports SuperSpeed (SS), HighSpeed (HS) and FullSpeed (FS) traffic - Downstream ports support SS, HS, FS, and LowSpeed (LS) traffic - 1 control pipe and 1 interrupt pipe - Backward compatible to USB specification Revision 2.0/1.1