用VHDL语言来实现PID算法，文件包含了仿真的所有结果-VHDL language used to implement PID algorithm, the file contains all the simulation results. . .

基于FPGA的PWM控制器设计，包含ADC0820模块，按键扫描，PID，PWM控制器等模块，VHDL语言完成，已仿真通过-PWM controller design based on FPGA, including ADC0820 module, key scan, PID, PWM controllers and other modules, VHDL language completed, through simulation

利用verilog语言实现fpga双口RAM通信代码，PID算法控制电机速度代码，相关仿真测试程序