Introduction - If you have any usage issues, please Google them yourself
USB 2.0 Protocol Specification complete description of the document, the English version of USB-driven development to do a very good information
Packet : 59564341usb_20_specification.zip filelist
usb_20_040908/usb_20/
usb_20_040908/usb_20/2002_05_28_errata.pdf
usb_20_040908/usb_20/ecn1-usb20-miniB-revd.pdf
usb_20_040908/usb_20/errata-092800-1207001.pdf
usb_20_040908/usb_20/High Speed Inter-Chip_1_0 final.pdf
usb_20_040908/usb_20/Inter-Chip USB Supplement to the USB 2.0 Specification_1.0.pdf
usb_20_040908/usb_20/InterfaceAssociationDescriptor_ecn.pdf
usb_20_040908/usb_20/Micro-USB_final/
usb_20_040908/usb_20/Micro-USB_final/Micro-USB Cables and Connectors ADOPTERS AGREEMENT - Device Class Spec.pdf
usb_20_040908/usb_20/Micro-USB_final/Micro-USB_1_01.pdf
usb_20_040908/usb_20/resistor_ecn.pdf
usb_20_040908/usb_20/rnd_chmfr_ECNFINAL.pdf
usb_20_040908/usb_20/Suspend Current ECN.pdf
usb_20_040908/usb_20/UnicodeECN.pdf
usb_20_040908/usb_20/USB2_LinkPowerMangement_ECN[final].pdf
usb_20_040908/usb_20/usb_20.pdf
usb_20_040908/usb_20/USB_OTG_1-3.pdf