crc校验,经验证正确,下载就可直接用,有不足的地方可以指正,

（1）能够测试10HZ~10MHZ的方波信号； （2）电路输入的基准时钟为1HZ，要求测量值以8421BCD码形式输出； （3）系统有复位键； （4）采用分层次分模块的方法，用Verilog HDL进行设计，并对各个模块写出测试代码； （5）具体参照说明文档（包含源代码，仿真图，测试波形，详细的设计说明）(A square wave signal capable of testing 10HZ~10MHZ; (2) the reference clock input by the circuit is 1HZ, and the measured value is output in the form of 8421BCD code; (3) the system has a reset key; (4) adopt the method of layering sub sub module and design with Verilog HDL; (5) write test simulation program.)

交通灯管理与控制系统-客户端与云网络连接并从远程位置控制的交通灯系统推导

实用的程序代码，希望对大家有用，已经调试通过-Practical program code, in the hope that useful to everybody, has debugging through

基于verilog的1588V2协议的fpga实现，目前项目通用代码，供大家参考(Based on verilog 1588 v2 fpga implementation of the agreement, the project general code, for your reference)

已经正式出版，西安电子科技大学出版社，FPGA设计及应用，作者褚振勇(Has been officially published, Xi' an University of Electronic Science and Technology Publishing House, FPGA design and application, the author Zhezhengyong)

实现verilog16位乘法器，verilog新手(achieve 16-bit multiplier)

Browser modularization processing, browser modularization combing, browser modularization expansion

说明：  使用FPGA实现sobel边缘检测的图像处理算法，更改后可直接使用在自己的系统上。(FPGA is used to implement the image processing algorithm of Sobel edge detection, which can be directly used in its own system after change.)

用Verilog实现的脉冲宽度调制程序，在quartus平台上测试成功。(Using Verilog implementation of pulse width modulation, in quartus platform test successfully.)

通过vhdl实现ls138硬件功能 通过vhdl实现ls138硬件功能 -the description of ls138 in vhdl