USBType-C是一种USB接口外形标准，拥有比Type-A及Type-B均小的体积，既可以应用于PC（主设备）又可以应用于外部设备（从设备，如手机）的接口类型[1]。
Chapter 5 "Construction case with USB host system that handles USB controller SL811" sample progra...
资料->【B】电子技术->【B5】通信技术->【1】通信协议->【USB、OTG】->OTG->USB On-The-Go(移动 USB)：更智能化的产品.pdf...
It demonstrates an USB Audio Device - Speaker. USB Video Driver 很好的参考...
PC214X USB虚拟串口的例程 USB Virtual COM Port on LPC214x...
Use C51 MCU and SL811 USB Host Controller to implement USB Mass Storage in Keil...
USB convert to com ,how to set up the programming of the USB to COM...