计数器的VHDL代码

4x4键盘模块。这个文件包括普通的键盘设计方案说明和相关的原程序。-4x4 keyboard module. The documents include ordinary keyboard design program descriptions and procedures related to the original.

This code for countor . it is design in verilog HDL.

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

AD7266的Verilog驱动程序,已仿真通过,可直接在EDK下使用.

FPGA implementation of simple Multi-tone Electronic Keyboard using DE2-115 board with a PS/2 keyboard and speaker

EDA 双向端口的输入输出程序 快点来下在啊 -EDA port bi-directional input and output procedures to hurry up in the ah

说明：  在quartus下搭建的数字锁相环，能实现频率自动跟踪。(The digital phase-locked loop built under quartus can realize automatic frequency tracking.)

FPGA按键加蜂鸣器实验： 加延时防抖+蜂鸣器(Experiments of keys and buzzers in FPGA)

可用的24位x24位的booth乘法器的verilog代码(24X24 booth muplily)

基于图像处理的中值滤波VHDL源码,能够实现对图像的滤波(Based on the median filter VHDL source image processing, image filtering can be achieved)