本程序实现任意占空比产生，已经在easyfpga030综合过

在ise开发环境下，建立顶层模块和子模块的层次结构，其实现的功能是一个可复位课暂停开始继续的建议秒表(In ise development environment, establish a hierarchy of top-level modules and sub-modules, and its function is to achieve a resettable class resumes proposal to suspend the stopwatch)

说明：  使用ISE软件实现OFDM通信系统的框架搭建，完成上板前的仿真工作(Realization of OFDM communication system with ISE software)

Conduct a digital system ( electronic lock ) using hierarchic methodology . An electronic lock is a device that allows access or opening of a system , as long as the key or combination to enter match with which it is predefined in said lock .

VGA interface using Spartan3E board from DIGILENT.Labview .vi

i2c总线的工程实现，可以用在altera环境下验证-i2c bus project implementation can be used in altera verification environment

spartanII 是xilinx公司提供的一款高性能FGPA芯片,本文详细介绍spartanII的体系结构和编程!-spartanII Xilinx is provided by a high-performance chip FGPA, spartanII This paper describes the architecture and programming!

USB的vhdl代码，具有很强的指导意义，对FPGA进行usb控制很有帮助！-USB vhdl code, which is of great guiding significance. the FPGA control usb helpful!

rs编码vvhdl 希望能通过 我不晓得具体对大家有用否 希望懂rs编码的多多交流 -rs coding vvhdl I do not want to be able to know the specific useful whether you want to understand a lot of coding rs exchange

具有多种功能的电子钟：闹钟，报时和修改，定时闹钟，报时时间，带闹钟，报时开关。-with multiple functions of electronic bell : alarm clock, timer and modification, regular alarm clock, timer, with alarm clock, timer switches.

乘法器,实现了乘法和除法的功能,能够进行32位的运算-Multiplier to achieve the functions of multiplication and division to carry out 32-bit computing