VHDL的基本程序，可以用来驱动键盘，功能强大，虽然和基础

基本的操作代码,a0-a7是八个信号输入端，a7的优先级最高，a0的优先级最低，当a7输入低电平0时，其他输入无效，编码输出y2y1y0=111；如果a7无效，而a6有效，则y2y1y0=110；

comparator code for micarowind

verilog写的数字频率计的选择模块,用与显示的选择-written in Verilog digital frequency meter option module, used and display options

在FPGA开发板显示字符串,采用VHDL语言,以简单的功能说明FPGA的开发流程.-In the FPGA development board shows the string, using VHDL language, in a simple functional description FPGA-development process.

本程序主要是实现xinlinx fpga与dsp之间的双工通信(This program is to achieve duplex communication between xilinx fpga and dsp)

this describes building spi block on verilog hdl and programming them on an fpga device

采用Verilog HDL语言编写的直流电动机控制系统，主要完成直流电动机的速度控制，典型的三闭环(位置、转速和电流反馈)直流电机控制系统，对控制类相关的学习者价值很高(Using Verilog HDL language of the DC motor control system, mainly the completion of DC motor speed control, a typical three-loop (position, speed and current feedback) DC motor control system for control-type high-value related to the learner)

ADC7606的驱动代码，采用verilog实现(ADC7606 driver code, using Verilog to achieve)

单相混合有源电力滤波器的设计与控制，在matlab中的仿真模型，功能效果很好。(The design and control of single-phase hybrid active power filter in matlab simulation model, the function works well.)

说明：  verilog 编写的ldpc编码，含有两个文件(LDPC written by Verilog)