用VHDL写的一个显示程序，希望能帮上大家的忙，嘿嘿。

用Verilog实现的 哈佛结构的简单指令集CPU程序，由ALU、地址译码器、指令译码器等部分组成(Part of a simple instruction Verilog realize the Harvard architecture CPU program set by the ALU, address decoder, an instruction decoder, etc.)

简单的Verilog程序，针对音频实验板的AD到DA调通试验，下载执行前请按照自己试验环境更改设置(Simple Verilog program for test the AD to DA loop of universal audio test platform. Please configure it according to the test environment before download and implement the program to FPGA)

使用VHDL编写数字蜂鸣器音乐，整个项目文件，可直接使用 (Use VHDL to write 1602led driver, the entire project file, and can be used directly.)

Multiplexer styles in VHDL

xilinx应用指南xapp260的中文翻译版本。利用 Xilinx FPGA 和存储器接口生成器简化存储器接口。本白皮书讨论各种存储器接口控制器设计所面临的挑战和 Xilinx 的解决方案，同时也说明如何使用 Xilinx软件工具和经过硬件验证的参考设计来为您自己的应用（从低成本的 DDR SDRAM 应用到像 667 Mb/sDDR2 SDRAM 这样的更高性能接口）设计完整的存储器接口解决方案。(The use of Xilinx FPGA and Memory Interface Generator to simplify memory interface. This white paper discusses the various memory interface controller design challenges facing Warfare and Xilinx solutions, but also explains how to use Xilinx Software tools and hardware-proven reference designs to be for your own With (from low-cost DDR SDRAM applications to such as 667 Mb/s This higher performance DDR2 SDRAM interface) design a complete deposit Storage device interface solution.)

伪随机m序列产生的VHDL语言程序- program in VHDL language for generating pseudo-random m sequence

8通道同步AD芯片7608的FPGA控制程序(FPGA control program of ad7608(8 channel synchronous AD chip))

这个

DDS中的正余弦生成，初始相位相差90度，可自行改变输出频率(Cosine generation of DDS, the initial phase difference of 90 degrees, the output frequency can be changed on their own)

内附多路选择器，74系列芯片VHDL源码，加法器，FIR，比较器等大量例子，对初学VHDL语言很有好处。可用maxplus，quartus，synplicity等综合软件进行调试-contains multiple-choice, 74 chips VHDL source code, the adder, FIR, comparators, etc. are plenty of examples for beginners VHDL very good. Available maxplus, Quartus, synplicity integrated software debugging