电子密码锁

FPGA上使用硬件描述语言实现俄罗斯方块游戏，该游戏支持PS2键盘输入，VGA视频输出，游戏可以选择不同的难度，同时可以记录显示游戏得分，同时包含VC上位机方块形状编辑器的一整套项目方案

《VHDL程序设计教程》光盘使用说明 本光盘是邢建平和曾繁太所著《VHDL程序设计教程》一书的配书光盘。本光盘的著作权归作者所有。 清华大学出版社享有该光盘的中文简体版专有出版权。 本光盘包括如下目录： “e_teaching_vhdl”--CAI教学材料 包含全套的PowerPoint文件，可以直接用于教学，具体请参见该目录中的index.pps文件说明。 共包含前言、第一章到第六章的教学文件。目前包含的为中文版辅助材料。 “vhdl fortextboot”--教程代码 包含本书教程例子的所有代码。 “vhdl for lab”--教程实验部分代码 包含本书教程实验部分所有代码。 “vhdl solutions”--教程习题参考解答 包含本书教程习题参考解答的文档。 “class music”--课间休息音乐欣赏 包含课间休息的中外音乐欣赏。 ("VHDL Programming Guide" CD-ROM for use This disc is too SENSORS and Tseng Fan book "VHDL Programming Guide," a book with the book CD. Of the copyright of the CD-ROM of all. Tsinghua University Press entitled The Simplified Chinese version of the CD exclusive copyright. This CD includes the following directories: "E_teaching_vhdl"- CAI teaching materials Contains the full set of PowerPoint files can be directly used in teaching, specifically refer to the directory index.pps documentation. Contains a total of introduction, the first chapter to the sixth chapter of the teaching file. Currently contained in the supplementary material for the Chinese version. "Vhdl fortextboot"- Tutorial code Tutorial examples include all of the code book. "Vhdl for lab"- Tutorial test sections of code Experimental part of the tutorial contains all the code book. "Vhdl solutions"- solutions for reference Tutorial exercises Reference bo)

--author: Suntion Tang --date: 2008-6-7 -- two warning --modify: By Suntion Tang at 2008-6-14 --description: 顶层文件，由于此系统简单， -- 且底层文件不多，故放弃原理图描述，采用VHDL语言描述-author: Suntion Tang date: 2008-6-7 two warning modify: By Suntion Tang at 2008-6-14 description: the top-level documents, as a result of this system is simple, and not more than the bottom of a document, they give up the schematic description of the use of VHDL language description

verilog 驱动TLC5510代码，TLC5510是高速的AD，可达20MHz(verilog code driven TLC5510, TLC5510 is a high-speed AD, up to 20MHz)

WM8731芯片的音效处理verilog代码， WM8731芯片是音频ADCDAC芯片(WM8731 audio processing chip verilog code, WM8731 chip audio ADC DAC chip)

一个液晶灯的小程序。我没有写信。我只负责调试。适用于ACEXEP1K30QC208-3。我运行模拟器，标记连接销。我接下来在电路板上试了试，没有问题。实验中使用的板兄弟把CLK1的TESTOUT3改成了合唱或0。新人在线帮助是每个人的责任。

占空比1：1的通用分频模块-1:1 generic-frequency module

ds1302时钟驱动程序，已在quartus上验证可以是直接使用(DS1302 clock driver, which has been verified on quartus, can be used directly)

在QuartusII下进行编译和仿真的时候,会出现一堆warning,有的可以忽略,有的却需要注意-QuartusII warning solving

VHDL数字系统设计和工程实践6，包含原理，真值表和原理图，以及VHDL源代码.-VHDL digital system design and engineering practice, six, including the principles, truth table and schematic, as well as VHDL source code.