keil对Arm单片机（stm32），实现通过USB协议来与PC机通信，可以通过摇杆按键的上下左右来控制屏幕上鼠标的位置，很有意思-keil arm microcontroller for (stm32), to achieve through the USB protocol to communicate with the PC, you can stick up and down buttons to control the position of the mouse on the scre

ARM设计实例，为学习ARM者提供参考，里面包括正弦波发生器、使用UART中断方式进行通讯等实例-ARM design example for those who learn ARM provide a reference, which include the sine wave generator, use the UART interrupt, such as examples of ways to communicate

STM32和fpga联合调试通信 利用arm模拟FSMC信号，与STM32通信 进而实现数据的交换和通信(Joint debugging communication between STM32 and FPGA Using arm to simulate FSMC signals and communicate with STM32 And then to achieve data exchange and communication)