用FPGA实现IIC通讯的主控端，最简化的代码，占用最小FPGA资源

bpsk qpsk 16qam 64qam的constellation(bpsk qpsk 16qam 64qam constellation)

代码用两种方法设计了一个基于多相滤波的内插器，低通滤波器采用128阶凯撒窗，内插倍数32，并且给定信号范围，验证了内插器的正确性，画出了内插前后信号的频谱。(The code design the interpolator based on polyphase filter using two methods.The low pass filter is 128 order Caesar window and interpolation multiple is 32.I give the range of the signal to verify the interpolator and plot the spectrum of the signal before and after the interpolator. )

国外经典verilog代码，很适合初学者，其中的有些概念对老手也可以考虑下-Foreign classic Verilog code, it is suitable for beginners, of which some of the concept of a veteran may also want to consider under the

串口程序 VHDL-Serial procedures VHDL

说明：  USB传图至fpga板缓存至DDR内，FPGA再读出图像数据，显示在TFT彩屏上；(USB to the FPGA board cache DDR, FPGA read out the image data, display on the TFT color screen;)

very nice program that i ensure anyone can use easily and will be efficient for hard project of elevator

A programming language that can decode alpha numeric

Altera QUARTUS 7.2的矩阵键盘电子琴完整工程（含源码），在EP2C20芯片上实现-Altera QUARTUS 7.2 Project of matrix keyboard electronic organ, implement on EP2C20 chip.

三十个vhdl源码，对于刚开始学习vhdl的很有帮助，可以帮助理解数字电路-30 vhdl source for the beginning of the study vhdl helpful, and can help to understand digital circuit

说明：  BUS documentation and map reffereces