USB2.0标准协议（最全权威官方英文版，内有50多个文件）

[{"title":"（ 103 个子文件 79.94MB ） USB2.0标准协议（最全权威官方英文版，内有50多个文件）","children":[{"title":"2002_05_28_errata.pdf <span style='color:#111;'> 171.93KB </span>","children":null,"spread":false},{"title":"USB-Port Controller Specification Rev1.0 v1.2 Final.pdf <span style='color:#111;'> 2.36MB </span>","children":null,"spread":false},{"title":"USB-Port Controller Specification Rev1.0 v1.2 Final tracking changes.pdf <span style='color:#111;'> 2.62MB </span>","children":null,"spread":false},{"title":"Inter-Chip USB Supplement to the USB 2.0 Specification_1.0.pdf <span style='color:#111;'> 345.65KB </span>","children":null,"spread":false},{"title":"Disconnect_Supplement_HSIC_v1.0_18Sep2013.pdf <span style='color:#111;'> 77.78KB </span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":"<span style='color:steelblue;'>文件过多，未全部展示</span>","children":null,"spread":false}],"spread":true}]