文件名称:usb20
介绍说明－－下载内容均来自于网络，请自行研究使用
USB2.0的协议，官方的，英文，我找了很久才下到的，为了方便使用USB芯片的朋友-USB2.0 agreement, the official, English, I looked for a long time to come. To facilitate the use of USB chip friends
(系统自动生成,下载前可以参看下载内容)
下载文件列表
usb_20
......\2002_05_28_errata.pdf
......\ecn1-usb20-miniB-revd.pdf
......\errata-092800-1207001.pdf
......\Inter-Chip USB Supplement to the USB 2.0 Specification_1.0.pdf
......\InterfaceAssociationDescriptor_ecn.pdf
......\OTG Supplement v1.2.pdf
......\resistor_ecn.pdf
......\rnd_chmfr_ECNFINAL.pdf
......\UnicodeECN.pdf
......\usb_20.pdf
......\USB_OTG_1-3.pdf
__MACOSX
........\usb_20
........\......\._OTG_Errata_Update_1.0.pdf
......\2002_05_28_errata.pdf
......\ecn1-usb20-miniB-revd.pdf
......\errata-092800-1207001.pdf
......\Inter-Chip USB Supplement to the USB 2.0 Specification_1.0.pdf
......\InterfaceAssociationDescriptor_ecn.pdf
......\OTG Supplement v1.2.pdf
......\resistor_ecn.pdf
......\rnd_chmfr_ECNFINAL.pdf
......\UnicodeECN.pdf
......\usb_20.pdf
......\USB_OTG_1-3.pdf
__MACOSX
........\usb_20
........\......\._OTG_Errata_Update_1.0.pdf