固定的点复杂 FFT

乐曲演奏电路，能演奏歌曲，同时在数码管上显示演奏的乐曲音符的数字。-Music concert circuit, can play songs at the same time in the digital tube displays the number of notes played music.

测量周期,此程序已经在EP2C板子上成功实现(mesure cycle)

无SDRAM的PCI采集,给出PCI采集的FPGA程序，桥芯片也为PLX9054，已验证通过(No SDRAM, PCI capture, given FPGA PCI acquisition program, bridge chips for PLX9054, has been verified by)

一个简单的UCOSII操作系统，在DE2上面调试通过(A simple UCOSII operating systems, debugging through the DE2 above)

2路视频光端机的，VHDL源码，使用全FPGA芯片的硬件，内建成帧、时钟、SERDES-2-way video PDH" s, VHDL source code, use the whole FPGA chip hardware, built-in framing, clock, SERDES

USB2.0的VHDL描述，很经典了，欢迎大家下载-USB2.0 the VHDL description, very classic, and welcomes everyone to download

键盘计算器，可实现加减乘数运算 基于fpga nios2(Keyboard, calculator, addition and subtraction can be realized based on fpga nios2 multiplier operator)

交通灯通过数码管显示，几种模式可调，还可以时间可设，适合初学者入门参考学习。(LED traffic lights can be set to several modes adjustable time beginners reference ~ ~ ~)

数字电压表的实现，VHDL语言实现，AD采用TLC549，通过学习，了解AD采集过程(The realization of digital voltage meter, VHDL language, AD using TLC549, by learning to understand the acquisition process AD)

出租车自动计费系统，功能完善，方便快捷，十分好用-taxi