光栅尺的四细分和辩向电路，并具有计数器功能，利用Quartus综合，可以参考...

veirlog编写的PS2键盘通讯程序, 并有PS2接口的相关说明, Quartus II 8.1工程文件(veirlog written communication procedures PS2 keyboard, and a PS2 interface instructions, Quartus II 8.1 project file)

该项目是用VHDL编写的，并在Nexys2板套件的4个七段显示器中显示一个测微计的秒、分和小时。时间可以在开关0中停止，在按钮0中复位。显示方式与显示方式不同最小：分段到hr:min通过切换开关1

This programa execute calc of CRC by use a table.

QPSK调制，QPSK仿真误码率,QPSK理论误码率 , QPSK仿真误比特率 , QPSK理论误比特率 (QPSK modulation, the signal-to-noise ratio)

基于CPLD 的光电脉冲码盘 信号四倍频电路设计-CPLD-based electro-optical pulse encoder signals four multiplier circuit design

交通灯管理与控制系统-客户端与云网络连接并从远程位置控制的交通灯系统推导

xilinx 开发板原程序，双口RAM控制-Xilinx development board the original procedures, dual-port RAM control

说明：  文件用于驱动TFT屏，分辨率800*400，平台为quartus13，芯片为cycloneIV(The file is used to drive the TFT screen with a resolution of 800*400. The platform is quartus 13 and the chip is cyclone IV.)

乒乓RAM静态随机存储器的控制，用于解决数据流连续存储问题。(Ping pong RAM static random access control, to solve the problem of continuous data flow storage.)

nios学习资料，fpga调用外部sdram实例，值得初学者下载。(nios learning materials, fpga call external sdram instance, it is worth beginners to download.)