USB 2.0协议规范的翻译版本哦，对于不喜欢看英文协议的网友可以一看-USB 2.0 protocol specification translation version Oh, who do not like to watch the English agreement users can see

USB2.0协议英文版，基于目前对这个协议的中文没有找到，所以发给英文的，供大家参考，英文比较牛的，麻烦翻译一下。-USB2.0 protocol in English, based on current Chinese version of this agreement is not found, so sent in English, for your reference, the English more cattle, about trouble translation. Hehe

这个c8051f320/c8051f340的使用USBxpress的函数的说明，包括MFC里面的api的中文翻译，是对an149的英文的翻译哦。-This c8051f320/c8051f340 of use USBxpress the function descr iption, the Chinese translation of the MFC which api an149 English translation Oh.