STM32F107开发板usb从设备驱动程序及其实验，开发环境keil for arm-STM32F107 development board and the usb device driver from the experiment, the development environment keil for arm

恩智浦官方例程，附有中文说明，适合学习。(This software was adapted to work with a Keil MCB1700 board and the Keil RV ARM C-Compiler with as few modifications as possible. Note that modifications are not optimal, because ARM is a 32-bit machine while the original