VHDL写的串口，很好用，程序非常简单，可以调试用

利用verilog语言设计公共电话共包括以下几个状态：挂机、待机、身份确认、修改密码、通话等五个状态。内含详细的源码以及设计过程、模块-The use of public telephones were verilog language design include the following states: hang up, standby, identification, change passwords, call the five states. Includes a detailed source code as well as the design process, the module

该源码为VHDL语言编写的分频器，在W-4b教学平台上通过验证-The VHDL source for the prescaler languages, W-4b in the teaching platform validated

74hc595 driver 8 led

VHDL数字系统设计和工程实践5，包含原理，真值表和原理图，以及VHDL源代码.-VHDL digital system design and engineering practice 4, including the principles, truth table and schematic, as well as VHDL source code.

逐步演示试用modelsim建立仿真的过程，初学者应该看看(Step by step demonstration of the trial to establish modelsim simulation process, beginners should look at the)

用VHDL语言实现的图像传感器TCD132D的时序驱动代码,时序精准!-VHDL language with the image sensor TCD132D realize the timing-driven code, timing accurate!

基于FPGA的图像采集卡的设计与相关说明-FPGA-based design of frame grabbers and related note

ps2接口源程序。标准的键盘和鼠标接口，在Xilinx SpartanII XC2S200 实验板上通过验证-ps2 interface source. Standard keyboard and mouse interface, in the experiments on-board Xilinx SpartanII XC2S200 validated

a sequence generator

说明：  包括HDMI和DVI的源文件，以及相应打仿真文件(Including HDMI and DVI source files, as well as the corresponding simulation files)