DOS下的USB驱动程序

VC下USB的驱动代码,及其相关操作检测。-The USB drives code under the VC Enviroment, and its related operation examination.

seed_dec 2812与上位机通信的源程序，-seed_dec 2812 with the host computer communications source,

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

用VC++编写USB接口通信程序用VC++编写USB接口通信程序-With VC++ Prepared with USB interface communication program VC++ Preparation USB Interface Communication Program

USB2.0开发系统概要；USB开发步骤之标准篇；USB开发步骤之软件篇；USB开发步骤之硬件篇-USB2.0 outline development system USB development steps of the standard articles USB steps of software development articles USB hardware development steps of the articles

本程序演示了如何利用编写高层应用程序与USB接口通信。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 procedure demonstrates how to use the preparation of high-level applications and USB interface. Yes there is the need to know how to identify the host USB devices, as well as the basic principle of USB.

FPGA的USB应用电路，已经成功通过测试，可以量产。-Application of FPGA circuit of the USB has been successfully tested, can be mass production.

usb编程源代码，有注释，可以自学。或者修改之后应用其他程序。-usb program

usb驱动及接口通信的汇编版本-usb drive and communication interfaces version of the Compendium

some examples of LCD character display via EZUSB