在 VHDL 中的离散余弦 Transform(DCT/IDCT)

基于Basys2开发板实现VGA输出，PS/2键盘接入的贪吃蛇游戏，键盘上下左右控制方向，小键盘+键控制速度，小键盘回车开始游戏，空格暂停游戏。(Basys2 based development board to achieve VGA output, PS/2 keyboard access Snake game, up and down the keyboard to control the direction, speed control keypad+ key keypad Enter to start the game, pause the game space.)

基于FPGA的FFT处理器的实现，适合做fpga的工程技术人员参考-FPGA-based realization of the FFT processor, suitable for the engineering and technical personnel fpga reference

BT656转RGB的算法实现代码，使用VORILOG语言编写(BT656-->RGB, verilog)

Verilog module containing a synthesizable CRC function // * polynomial: (0 1 8) // * data width: 8-Verilog module containing a synthesizable CRC function //* polynomial: (0 1 8) //* data width: 8

数字时钟管理器，xilinx公司开发板集成时钟，实现分频、倍频等功能。(Digital clock managers, xilinx development board integrated clock divider, multiplier, and other functions.)

Verilog代码，适合于初学者进行学习，是基于DE2平台的代码。(Verilog code, suitable for beginners to learn, is based on the DE2 platform code.)

说明：  数字下变频verilog实现，项目中常用模块(apply the digital down frequency in my project)

电梯的设计・用来控制6层的电梯设计原来・VHDL语言-Elevator designed to control the lift design 6 original VHDL language

Once the FPGA is located, the rest of the mapping data for the other components can be determined dynamically its section mapping registers.

利用matlab提供的firhalfban函数设计阶数为16、通阻带容限为0.0001的半带滤波器。仿真测试滤波前后的信号时域图，回执滤波器的频率响应特性图(Provided firhalfban function using matlab design order of 16, through the 0.0001 stopband wool half-band filter. Simulation test filtered time domain signal before and after, receipt filter frequency response characteristic diagram)