基于FPGA 以太网Verilog代码

不足20元的PCI设计，含ABEL源代码。(PCI design less than 20Yuan ,including ABEL code)

基于VHDL的testbench编写攻略(VHDL based on the preparation of testbench Raiders)

用VERILOG实现自动售货机功能，运行正确，希望有帮助(Use VERILOG implementation vending machine function, correct operation, hope to have help)

理想三相转单相 基于 spwm 的逆变器，可调(Ideal three-phase switch to a single the phase based spwm inverter)

第十一章到第十三章的代码 本书通过100多个模块实例，详细地讲解了Verilog HDL程序设计语言，全书共分13章，内容涉及VerilogHDL语言基本概念、建模、同步设计、异步设计、功能验证等，实例包括各种加法器/计数器、乘法器/除法器、编码器/译码器、状态机、SPIMaster Controller、I2C Master controller、CAN ProtocolController、Memory模块、JPEG图像压缩模块、加密模块、ATA控制器、8位RISC-CPU等及各个实例模块相应的Testbench，所举实例具有很强的实用性和代表性，每个实例均给出了介绍、功能分析、程序代码和结果演示。(Chapter XI to the 13th chapter of the code in this book through more than 100 module instance, explain in detail the Verilog HDL programming language, the book is divided into 13 chapters, covering basic concepts VerilogHDL languages, modeling, synchronous design, asynchronous design, functional verification, etc. Examples include a variety of adder/counter, multiplier/divider, encoders/decoders, state machines, SPIMaster Controller, I2C Master controller, CAN ProtocolController, Memory modules, JPEG image compression module, encryption module, ATA controller, 8-bit RISC-CPU, etc. and the various instances of the corresponding module Testbench, The examples are highly practical and representation, each instance of it all gives the introduction, functional analysis, program code and results presentation.)

AHB BUS 的一些接口代码， verilog, 希望对初学AHB总线的兄弟有所帮助。 里面包含 ahb decode, ahb_mux and ahb2mem. 以及相应的验证环境， 此代码只用于学习，如果用于项目，仅供参考。

本人初学VHDL时编的比较系统的VHDL源程序 巨实用 (I am learning more systematic series of practical VHDL source Giant)

IIR数字低通滤波器的测试文件，导入txt文本作为滤波器的输入，导出滤波器的输出结果并保存至txt文本。

这是二十四进制计数器的源程序，有需要的同学可以参照一下！(This is 24 hexadecimal counter source, needy students can refer to you!)

本文档对quartus与modelsim运用操作描述十分详细，对初学者，会有很大帮助！(Quartus and modelsim this document on the use of operations described in great detail, for beginners, there will be a great help!)