这是“VHDL设计”讲稿，希望对初学者有用，

一个霹雳灯的Verilog源程序，用PWM原理实现，产生了LED灯的渐弱效果-a thunderbolt lights Verilog source files, using PWM principle realized, LED lights have a gradual effect of the weak

编程规范是重中之重，带你书写良好的变成习惯(It is used to measure noise and detect road noise pollution. It is accurate and has good effect.)

protel中fpga封装库3，非常难找的-protel library in fpga package three, very difficult to find the

一种半加器的算法，是基于VHDL软件仿真。请大家下载参考！-A full-adder algorithm is based on the VHDL software emulation. Please download the reference!

rgmii接口通讯方式，用于FPGA以太网口开发(Rgmii interface communication mode)

说明：  ip core of the transceiver gtx

文利用直接数字频率合成器(DDS)与CPLD技术和单片机控制技术，研制和 设计了高分辨率、高稳定度的函数信号发生(Wen using direct digital frequency synthesizer (DDS) and CPLD technology and single-chip microcomputer control technology, development and Design of high resolution, high stability function of the signal )

基于高清视频的3D人脸识别源代码，四万多行，经过FPGA实际验证，最近调试完毕。(The source code of 3D face recognition based on HD video, more than 40,000 lines, has been verified by the actual FPGA, and has been debugged recently.)

数字时中（VHDL）-Numbers in (VHDL)! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !

常用的锁相环技术，此程序是我在设计高频电路中运用的，具体见程序，经调试无问题-Commonly used phase-locked loop technology, this program is in the design I used in high-frequency circuits, see the specific procedures, no problem by debugging