protel中fpga封装库3，非常难找的

fpga的一个小程序用于3s500e 4*4键盘模块(fpga is a small program used 3s500e 4* 4 keyboard module)

Verilog代码实现Sobel算子，包括整个工程，仿真也有。。仿真表明该程序能实现Sobel 算子硬件实现(Verilog，Sobel Operator)

交通灯电路，南北方向和东西方向分别按绿灯、黄灯、左拐灯、黄灯、红灯的顺序两灭，数码管显示相应的灯亮的时间的倒计时。已通过编译和仿真。-Traffic light circuit, north-south direction and east-west direction respectively green, yellow light, left light, yellow light, red light destroy the order of two, a digital LED display lights the corresponding period of the countdown. Has passed the compilation and simulation.

一个任意整数分频程序,采用VHDL语言编写，编译通过-An arbitrary integer frequency procedure for the VHDL language, the compiler through

说明：  matlab代码，利用Farrow结构设计分数延时滤波器，滤波器阶数和个数可分别进行设置，利用最大最小准则近似(Matlab code, using Farrow structure design fractional delay filter, filter order and number can be set separately, using the maximum and minimum criterion approximation.)

说明：  Convolutional neural network code for fpga

十分基础的CCD的测试程序，大家可以下载调试CCD(this is a ccd test chengxu ,it is very good to use ,you can down it )

能实现数字钟中时间的显示，并可对小时，分钟，秒进行调整-Can realize the time digital clock display, and on the hours, minutes, seconds to adjust

PS2的源代码VHDL语言实现，可以和计算机直接连接．做鼠标键盘接口．-PS2 source VHDL, and can be connected directly to the computer. So the mouse, keyboard interface.

ZEDBOARD的管脚分配图和约束文件，包括PCB图和xdc文件(Pin assignment of ZEDBOARD)