2407上ucosii移植实现，值得参考

usb programmer schematic for arm

usb开发套件，初学者可以参考，找了一段时间才找到的-usb development kit, beginners can refer to, find some time to find the。。。。。。。。

Renesas USb controller

用CY7C630芯片做USB转串口的汇编原程序,里面有编译生成的hex文件.写入芯片就可使用.最高波特率为24-do with CY7C630 chip USB to Serial compilation of the original procedure, which has compiled documents generated hex. The chips can be used. The highest baud rate for 24

关于高效率USB电源管理系统从汽车电源安全地给锂离子/锂聚合物电池充电-some about mh-batteries charge discharge~~

FPGA实现USB2　原理-FPGA USB2 Principle

这个接口卡程序负责采集低频音频信号，USB控制芯片采用AN2131QC。软件包括3个模块：Keil51编写芯片固件程序，vc++编写USB驱动程序和用户程序-the interface card collection procedures for low-frequency audio signals, control chips using USB Peripheral. The software includes three modules : the preparation Keil51 chip firmware and USB drives vc preparation procedures and user program

用ti的dsp2407读写sl811，包括u盘的读写-with the dsp2407 sl811 literacy, including reading and writing u-

USB转换芯片，pl2303无需晶振，电路简单，稳定性高-USB conversion chip, pl2303 without crystal, a simple circuit, high stability

本程序演示了如何利用编写高层应用程序与USB接口通信。读者有必要了解主机是如何识别USB设备以及USB工作的基本原理。-this program demonstrated how to use the preparation of high-level applications and USB communication. Readers need to understand is how to identify host USB and USB devices to the basic tenets.