USB MCU for the development steps. Inside information is very full, I believe that to be done immediately to the usb helpful friends

Packet : 109201254usbkaifabuzhou.zip filelist
USB 的开发步骤之硬件篇.doc
USB开发步骤之软件篇.doc
USB的WDM接口框图.gif
USB的开发步骤之标准篇.doc

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