a paper of USB
USB-A 技术资料
汇集 USB-A 相关的电路原理图、PCB工程文件、单片机/FPGA源代码、数据手册与应用设计方案。
USB开发资料->USB2RS232->USB doc->usb-in-a-nutshell.pdf
a sensible introdution to USB
Wireless USB, This is a introduction for Wireless USB.
USB test code, use P89c52x2 to develop a USB node
usb接口协议。It was tested with a USB 1.1 core I have written on a XESS XCV800 board with a a Philips PDIUSBP11A transceiver.
USb in User space, a kernel module that use usb layer
EZ Usb system driver written in C.. a useful USB driver..
a zipped example for using a USB camera directly from Java
USB Driver Programming - a DIY developers guide