USB2.0 specification manual .USB driver must understand the information.

usb_20_042814\usb_20_042814\2002_05_28_errata.pdf
.............\.............\5V Short Circuit Withstand ECN.pdf
.............\.............\Connect Timing ECN.pdf
.............\.............\Device Capacitance ECN.pdf
.............\.............\ECN for Core Spec TEST_MODE selector values.pdf
.............\.............\ecn1-usb20-miniB-revd.pdf
.............\.............\errata-092800-1207001.pdf
.............\.............\High Speed Inter-Chip_1_0 final.pdf
.............\.............\HSIC_ECN_21May2012.pdf
.............\.............\Inter-Chip USB Supplement to the USB 2.0 Specification_1.0.pdf
.............\.............\InterfaceAssociationDescriptor_ecn.pdf
.............\.............\Micro-USB_final\Clarification on the Chamfer on USB 2 0 Micro Connectors ECN .pdf
.............\.............\...............\Maximum Unmating Force Value Definition to USB 2 0 Micro Connectors ECN.pdf
.............\.............\...............\Micro-USB Cables and Connectors ADOPTERS AGREEMENT - Device Class Spec.pdf
.............\.............\...............\Micro-USB ECN for Cable R3.pdf
.............\.............\...............\Micro-USB_1_01.pdf
.............\.............\...............\MicroUSB ECN.pdf
.............\.............\...............\XV-4687C ECN Proposal for Micro USB.pdf
.............\.............\...............\XV-4687C_Supplement Quad cable R1.pdf
.............\.............\resistor_ecn.pdf
.............\.............\rnd_chmfr_ECNFINAL.pdf
.............\.............\Suspend Current ECN.pdf
.............\.............\UnicodeECN.pdf
.............\.............\USB 2 0 Material Change ECN.pdf
.............\.............\USB 2.0 Phase-Locked SOFs ECN.pdf
.............\.............\USB 2_0 Adopters Agreement_final_021411.pdf
.............\.............\....OTG and Embedded Host\USB OTG v2.0_ Amendment final_052609.pdf
.............\.............\.........................\USB_OTG_and_EH_2-0-version 1_1a.pdf
.............\.............\....Power Delivery\USB PD - USB 2.0 Amendment 20120709.pdf
.............\.............\..................\USB_PD_R1_0 V1.3_Final Errata - 20140311.pdf
.............\.............\..................\USB_PD_R1_0 V1.3_Final+Errata - 20140311 - redline.pdf
.............\.............\USB2-LPM-Errata-final.pdf
.............\.............\USB2_LinkPowerMangement_ECN[final].pdf
.............\.............\usb_20.pdf
.............\.............\Micro-USB_final
.............\.............\USB OTG and Embedded Host
.............\.............\USB Power Delivery
.............\usb_20_042814
usb_20_042814

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