4位电子密码锁，带键盘扫描、按键防抖动、LCD驱动编译码

包括VHDL、verilog在内的各种设计实例，是学习硬件描述语言的帮手。共有82个实验例子，涉及各种语法规则。-82 VHDL, verilog test case, involving a variety of grammatical rules. which is you learn the HDL language helper.

基于IP核RAM的同步fifo设计，工程使用Xilinx的开发软件ISE(RAM-based synchronization fifo IP core design, engineering, software development using Xilinx ISE)

RS码的FPGA编码文件，QUARTUS工程(The RS codes FPGA encoded file, QUARTUS engineering)

基于FPGA的乐曲发生器电路设计 附含源代码（quartersii环境下运行）-FPGA-based circuit design of the music generator containing the source code is attached (quartersii environment to run)

8051内核的hdl代码，实际上是verilog格式不过上载页面只有一个vhdl选择，值得一读， 里面对仿真和验证的说明很有含金量-the hdl code of 8051 core

基于FPGA的UDP硬件协议栈， 全部用SystemVerilog写的，不需CPU参与，包括独立的MAC模块。 支持外部phy的配置，支持GMII和RGMII模式。 以下是接口 input clk50, input rst_n, /////////////////////// //interface to user module input [7:0] wr_data, input wr_clk, input wr_en, output wr_full, output [7:0] rd_data, input rd_clk, input rd_en, output rd_empty, input [31:0] local_ipaddr, //FPGA ip address input [31:0] remote_ipaddr, //PC ip address input [15:0] local_port, //FPGA port number //interface to ethernet phy output mdc, inout mdio, output phy_rst_n, output is_link_up, `ifdef RGMII_IF input [3:0] rx_data, output logic [3:0] tx_data, `else input [7:0] rx_data, output logic [7:0] tx_data, `endif input rx_clk, input rx_data_valid, input gtx_clk, output logic tx_en(UDP hardware stack, written in system verilog, do nt need CPU.Projgect includes MAC Layer,support phy configuration.support gmii and rgmii mode. the interface is as the follows: input clk50, input rst_n, /////////////////////// //interface to user module input [7:0] wr_data, input wr_clk, input wr_en, output wr_full, output [7:0] rd_data, input rd_clk, input rd_en, output rd_empty, input [31:0] local_ipaddr, //FPGA ip address input [31:0] remote_ipaddr, //PC ip address input [15:0] local_port, //FPGA port number //interface to ethernet phy output mdc, inout mdio, output phy_rst_n, output is_link_up, `ifdef RGMII_IF input [3:0] rx_data, output logic [3:0] tx_data, `else input [7:0] rx_data, output logic [7:0] tx_data, `endif input rx_clk, input rx_data)

硬件设计VHDL学习100例(站长推荐)-VHDL hardware design study of 100 cases (chief recommended)

本程序采用VHDL语言设计了虚拟电子琴。电子琴的设计包括四个模块：弹奏模块keyplay、自动演奏模块autoplay、查表及显示模块table和分频模块fenpin。 弹奏模块keyplay根据按键动作 请点击左侧文件开始预览 ！预览只提供20%的代码片段，完整代码需下载后查看 加载中 侵权举报

Verilog数字系统设计教程【夏宇闻】原书第十章：IIC总线接口模块设计代码包-verilog program for iic bus design. the pakege includes iic protocl master program and behavel slavle program, even includes testbench and data bat files.

对数计算源程序，能够在FPGA中计算某数的对数(Determined on the basis of the source, calculated in the FPGA to a certain number of log)