用VHDL写的计算器，实现加减功能以及ＶＧＡ显示功能，适合VHDL初学者使用。...

VHDL实现的读取和写入SDRAM的程序代码，学习的人可以参考下-VHDL implementation SDRAM read and write program code, can refer to the following study

本程序是在Quartus7.2环境下编译的一个简单的(2,1,3)卷积码，能够成功地编译和仿真。(This procedure is in circumstances Quartus7.2 compile a simple (2,1,3) convolutional code, can successfully compile and simulation.)

controller for sending serial data at different speeds

此为数学形态滤波器消燥的代码，用于一维信号，涉及一个具体的例子，需要的话可以自己修改，修改相应的结构元素。(This is a mathematical morphology filter away dry code, used to one dimensional signal, involving a concrete example, necessary can change ourselves, change the structure of the corresponding elements)

使用FPGA控制永磁同步电机的代码，实现对永磁同步电机的控制功能。(Motor control by using FPGA)

MAX+plus II编译的模30加法计数器，简单的与非门组成！-MAX+ Plus II compiler module adder 30 counters, a simple composition with the non-door!

Quatus下用Verilog语言编写的双向交通灯控制系统，内含程序及波形图，注释详细，课程设计(Verilog language Quatus two-way traffic light control system, containing program and waveforms, detailed annotations, curriculum design)

这是一个很好的基于verilog的串口通信422模块，已经经过多次验证，绝对可靠，可直接使用，本人已在工程中多次使用，无误差(This is a good serial communication based on Verilog 422 module, has been repeatedly verified, absolutely reliable, can be used directly, I have repeatedly used in the project, no error)

displayport 参考设计，可以对比自己工程做验证，另有参考设计XAPP1178未找到，采用方案为DP159 + Artix7 FPGA(xilinx displayport sink design)

ep9351芯片的一个读取寄存器的测试程序，因为他的读取方式跟别的i2c设备不同，所以重新封装了一些i2c读写的接口。(one read ep9351 chip registers testing procedures, because he read i2c device with another different way, so repackaging some i2c interface to read and write.)