The Easy-to-Use Hi-Speed USB2.0 Module
简单易用的高速USB2.0模块
The quickest way to add high-speed USB 2.0 to your product is with USB20D. Since all the USB functionality is in the USB20D module, you don't need to learn USB to add a high-speed USB 2.0 interface to your product. Simply connect your product to the USB20D target interface ports then call the USB20D Library functions to communicate with your product. USB20D is based on the