msk的verilog程序 利用ＦＰＧＡ实现

这是一个基于Quartus2 开发环境的4输入加法器( 4adder basic on Quartus2)

vga，显示彩条，及其简单易懂，适合初学(vga, display color bars, and its easy-to-understand, suitable for beginners)

高精度直流信号源，DAC1220，20位分辨率，双极性输出(High-precision DC source, DAC1220,20 bit resolution, bipolar output)

说明：  stepper motor module on spartan 6 and 24MHz clock fequency

等精度测试频率计，包括程序源代码以及相关注释-Precision test frequency meter, etc., including source code and related comments ......

I am in need of some codes of HDL

用游戏把子上下左右控制蛇的方向，寻找吃的东西，每吃一口就能得到一定的积分，而且蛇的身子会越吃越长，身子越长玩的难度就越大，不能碰墙，不能咬到自己的身体，更不能咬自己的尾巴，等到了一定的分数，就能过关，然后继续玩下一关。

VHDL实现 8051 CPU核 Oregano Systems 8-bit Microcontroller IP-Core-VHDL 8051 CPU nuclear Oregano Systems 8-bit Mic rocontroller IP-Core

控制8个发光二极管中的一个发光二极管发光，其它7个发光二极管都出于截止状态，发光二极管的导通顺序按照向左或向右两个方向移动，并且通过按键控制发光二极管循环发光移动的方向。(Control of a light-emitting diode light-emitting eight light-emitting diodes, the other seven light-emitting diodes for the cut-off state, light-emitting diode conduction order in accordance with the left or right move in both directions, and light-emitting diode cycle luminous button control mobile direction.)

数字秒表的VHDL设计,能精确到百分秒,在6位数码管上显示,分别有秒,分,小时,通过目标芯片EPF10KLC84-4验证-VHDL design of digital stopwatch, accurate to the percentage of seconds in the six digital tube display, respectively, have seconds, minutes, hours, through the target chips EPF10KLC84-4 verification