两位独立数码管100进制计数器，每1秒计数一次。从0到99，到99后又回到0....

这是一个很好的USB程序。-This is a very good USB procedures.

利用IIC接口的4路 ADC max1037，采集思路信号，通过在FPGA内部的构建DeltaSigma DAC软核，在VGA液晶显示屏上显示波形。 (IIC interface 4-way ADC max1037, collecting ideas signal the FPGA internal build DeltaSigma DAC soft-core VGA LCD display waveforms.)

modbus的fpga实现。opencores上最新版本。使用fpga实现，可以大大提高响应速度，对其功能进行模块化。(modbus of fpga implementation. opencores the latest version. Use fpga implementation, can greatly improve the response speed, its function modularity.)

vga interface with text rom. font size 80x40. core need core regeneration.

VHDL语言100例详解，北京理工大学ASIC研究生出版，这里是21-50个examples-VHDL language of 100 cases explain, Beijing Institute of Technology, Graduate ASIC published examples here are 21-50 months

Xilinx vivado 权威教程，清华大学出版社出版，何宾编著。(Xilinx vivado authoritative course, published by Tsinghua University Press, edited by He Bin.)

计算三平动并联机构工作空间，自己编的，测试可以用(Calculation of three translation parallel mechanism)

本模块是实现格雷码和二进制码的转换，并给出仿真测试文件(This module is to achieve the conversion of Gray code and binary code, and give the simulation test file)

本代码来自老师指导，自己编写，可以修改交通灯的时间

用硬件VHDL语言实现的串口通信的试验代码，可用来代替单片机的工作对串口进行测试。-VHDL language used hardware realize the serial communication of test code that can be used to replace the work of single-chip serial port for testing.