logic lock 的vhdl源码，altera平台适用。

海德汉绝对式编码器代码，VHDL语言编写(Heidenhain absolute encoder code, VHDL language)

FPGA三国论战，入门介绍和高端见解！对于FPGA初学者很有用。(Three FPGA controversy, and high-end introduction to ideas! For FPGA useful for beginners.)

pid程序,新学者，使用FPGA学习，希望大家一起学习

这是一个简单的除法器（32bit/16bit),采用移位相减法-This is a simple divider (32bit/16bit), using phase shift subtraction

这是一个用VHDL语言编写的并口转串口程序，在altera开发系统下验证通过，运用于开发板与计算机之间的通信，源程序可以提供参考-This is a use of the VHDL language Parallel to Serial procedures, In altera development system under test passed, the development of applied between the panels and computer communications, can provide a reference source

cyclone和cyclone2用在5v系统里使用方法,使得FPGA芯片在5V系统中兼容-cyclone and cyclone2 system used in the use 5v, making FPGA chip compatible with the 5V system

第十章的代码。 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 X code. This book by 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 additions device/counters, multipliers/dividers, 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 the results demonstrate)

第一次输入和输出第一缓冲 vhdl 代码

verilog编写的ds18b20温度传感器程序，可综合(ds18b20 program written in verilog)

多功能波形发生器VHDL程序与仿真 URAT VHDL程序与仿真 ASK调制与解调VHDL程序及仿真 LCD控制VHDL程序与仿真-Multi-function waveform generator and simulation of VHDL procedures URAT VHDL simulation procedures and ASK modulation and demodulation procedures and VHDL simulation program LCD control and simulation of VHDL