这是个的VHDL点亮LED的程序，大家一齐分享吧

Take its complement by applying DeMorgan’s theorem to obtain F in the form of product of complemented products.

说明：  PIC单片机学习软件及其资料，入门到精通(PIC MCU learning software and its information, entry to proficiency)

工程实用观点，简单介绍集成电路的传统设计语言现状。(Practical engineering point of view, the traditional integrated circuit design brief language status.)

example of BCH and RS codecs

该源码为VHDL语言编写的分频器，在W-4b教学平台上通过验证-The VHDL source for the prescaler languages, W-4b in the teaching platform validated

mult,在quartusII中，以模块输入形式，仿真乘法器mult，得到时序图和功能图(a simulation example of mult)

用Quartus II开发的一个十进制计数器，包括仿真波形，下载文件，是完整工程。(With the Quartus II development of a decimal counter, including the simulation waveform, download files, is the complete project.)

基于BOOTH的32位快速乘法器的设计源码-BOOTH-based 32-bit fast multiplier design source

北斗定位系统卫星下行信号的基带处理部分——基于FPGA的的直接序列扩频发射机的设计与仿真。，已通过测试。 (Beidou positioning system satellite downlink signal baseband part- based on the design and simulation of the FPGA direct sequence spread spectrum transmitter. , Has been tested.)

用FPGA实现数字锁相环，开发环境为ISE-Using FPGA digital phase-locked loop, development environment for ISE