This code can detect the insertion of USB device in the system

关于usb的源码ScanUSB-on usb the source ScanUSB

PDIUSBD12驱动程序源

FPGA实现USB2　原理-FPGA USB2 Principle

USB与USB互传文件的软件，能够实现PC机与另外一台PC机的文件传输-USB and USB to each other document software, can be achieved with another PC-a PC-File Transfer

usb 设计参考资料 可以借鉴 usb1.1-usb reference design can draw on USB1.1

USB2_0原理与工程开发超星图书。看了这里还么有。-usb2.0 princple and project development。--SSREADER4

Linux那些事儿之我是U盘 2005年6月,复旦大学微电子系本科毕业答辩上,老师问我:请你用一句话介绍一下usb技 术.我回了一句:老师,你有病吧,要能用一句话介绍我还费这么大劲写这么长的文章干嘛? - Linux, Kernel, 2.6, bus, usb, device driver, mass storage, scsi,

用vc编的ez－usb接口通信的程序，供usb开发人员参考。-with vc series of the ez-usb interface communications procedures for the development of usb reference.

开发USB实验系统比较纤细的资料。用的是372，USB从方式。支持IAP功能。-USB experimental system developed relatively slim information. Using a 372, USB from the way. IAP support functions.

USB接口应用编程-The programming of application of the USB interface