伪随机二进制序列无符号 17 位计数器

VHDL描述的跑马灯程序，用于初学者练习-Marquee procedures described in VHDL, for beginners to practice

fpga学习中常用的缩略语-commonly used abbreviations

8051单片机VHDL内核,内有说明,很详细,值得下载-8051 VHDL core, which has made it clear that, in great detail, it is worth downloading

定时器加数码管显示源码，以及test bench测试模块源码，经modelsim仿真结果正确(Timer plus digital display source code, and test bench test module source code, by modelsim simulation results are correct)

一款240＊128的LCD模块在ALTERA　FPGA　NIOS中的应用，自己写的AVALON总线IP，包括所有源码，可轻松用于NIOS中，供大家参考-A 240* 128 LCD module in the ALTERA FPGA NIOS application, write your own AVALON Bus IP, including all source code can be easily used in NIOS for reference

本例为TLC7524接口电路VHDL原程序-Example for the TLC7524 interface circuit VHDL original procedure

该项目实现了在Altera FPGA中的乒乓球比赛。游戏控制器是建立在FPGA中。玩家使用它连接到FPGA开发板玩的游戏键盘。本场比赛显示VGA屏幕上。所有部件，如键盘，VGA屏幕是由控制装置控制。

自己收集的VHDL例程代码，适合初学者学习用，希望能给大家带来帮助。-Collected their own routines VHDL code, suitable for beginners to learn, I hope we can help.

利用FPGA实现SDRAM的读写操作，通过硬件测试。(FPGA implementation using SDRAM to read and write operation, hardware testing.)

说明：  quartusII 9.1，位同步提取电路，可以实现位同步时钟提取，其中包括分频器，和由D触发器以及与门组成的鉴相器模块。(Quartus II 9.1, bit synchronous extraction circuit, can realize bit synchronous clock extraction, including frequency divider, phase discriminator module composed of D trigger and and gate.)