描述用fpga控制cy7c68013a做成的USB2.0接口 工程经过测试没问题。

如何使用泰克示波器测量USB2.0眼图

ADum3160 USB2.0隔离器 中文资料

高速usb host 自定义usb hid 搭配外置usb phy 可实现高速传输，有注释，逐句讲解，包含源码，usb支持工具，芯片资料，协议资料

支持winXP

USB 2.0高速7端口集线器控制器 概述 7端口集线器是一款OEM可配置的低功耗MTT（多事务 转换器）集线器控制器IC，具有7个适合嵌入式USB解 决方案的下行端口。 7端口集线器完全符合USB 2.0规 范，并将作为全速集线器或全速/高速集线器连接到上 行端口。用作高速集线器时， 7端口集线器的所有已使 能下行端口均支持低速、全速和高速下行设备。 一般特性 • 具有7个下行端口的集线器控制器IC • 高性能多事务转换器MultiTRAK™技术，每个端口 提供一个事务转换器 • 可通过单个串行I2C EEPROM或SMBus从端口提供 增强型OEM配置选项 • 符合RoHS标准的64引脚

USB2.0-CY7C68013A－128s使用说明，一款USB2.0-CY7C68013A的开发板，里面有USB2.0原理的详细介绍。

usb2.0-serial转串口驱动，此驱动可以帮助用户解决usb转串口出现的各种问题，支持支持win7和win10系统进行使用，内含hl340驱动、hl 2303驱动、ft232 驱动、hl 0108驱动与CH340驱动 64位

中文版的USB2.0技术规范文档易理解

The Original USB 2.0 specification released on April 27, 2000 USB 2.0 Adopters Agreement Errata to the USB 2.0 specification as of December 7, 2000 Mini-B connector Engineering Change Notice to the USB 2.0 specification Pull-up/pull-down Resistors Engineering Change Notice to the USB 2.0 specification Errata to the USB 2.0 specification as of May 28, 2002 Interface Association Descriptor Engineering Change Notice to the USB 2.0 specification Rounded Chamfer Engineering Change Notice to the USB 2.0 specification as of October 8, 2003 Unicode Engineering Change Notice to the USB 2.0 specification as of February 21, 2005 Inter-Chip USB Supplement Revision 1.0 as of March 13, 2006 Micro-USB Cables and Connectors Specification Revision 1.01 as of April 4, 2007 and corresponding Adopters Agreement USB 2.0 Link Power Management Addendum Engineering Change Notice to the USB 2.0 specification as of July 16, 2007 High-Speed Inter-Chip USB Electrical Specification Revision 1.0 as of September 23, 2007 Suspend Current Limit Changes Engineering Change Notice to the USB 2.0 Specification as of April 9, 2008 5V Short Circuit Withstand Requirement Change Engineering Change Notice to the USB 2.0 Specification as of December 22, 2008 Device Capacitance Engineering Change Notice to the USB 2.0 Specification as of December 22, 2008 Material Change Engineering Change Notice to the USB 2.0 Specification as of December 22, 2008 USB 2.0 Phase-locked SOFs Engineering Change Notice to the USB 2.0 Specification as of December 22, 2008 Micro-USB Micro-B ID Pin Resistance and Tolerance stack-up between D+ and D- Engineering Change Notice to the MicroUSB Specification to the USB 2.0 Specification, Revision 1.01 as of December 22, 2008 Quad Type Cable Additional for Micro USB ECN as of December 29, 2009 Clarification on the Chamfer on USB 2.0 Micro Connectors ECN as of March 23, 2010 Maximum Unmating Force Value Definition to USB 2.0 Micro Connectors ECN as of March 23, 2010 "On-The-Go Supplement