用VHDL实现的DDS逻辑，大家可以参考下

说明：  这是一个关于dQPSK的Matlab程序 这是一个关于dQPSK的Matlab程序 (This is a dQPSK the Matlab program This is a dQPSK the Matlab program)

有关gal器件的编程入门，以及常见逻辑门、计数器VHDL程序(For gal device programming entry, as well as common logic gates, counters VHDL program)

用VHDL写的源代码程序，包涵三人表决器，七人表决器，全加器以及模24，模60的计数器，都是单文件的，由于程序小又多，所以集中在一起，供新学习VHDL语言的朋友们参考。-With VHDL source code written procedures, includes three of the voting machine, vote on seven people, and full adder, as well as modulus 24, modulus 60 counters, are single-file, as many small procedures, so together for the new Learning VHDL Language Reference friends.

具有多种功能的电子钟：闹钟，报时和修改，定时闹钟，报时时间，带闹钟，报时开关。-with multiple functions of electronic bell : alarm clock, timer and modification, regular alarm clock, timer, with alarm clock, timer switches.

adpcm .c程序代码，完整,通过编译仿真(ADPCM c program code, complete compiled simulation)

基于nios ii 控制altera de1 开发板上iic总线实现与at24c02通信-Based on nios ii controlled altera de1 Development Board iic bus for communication with the at24c02

LCD显示工程，其中包含了顶层文件和各个底层文件(LCD display project, which contains the top-level document and all underlying file)

资源描述这个包提供了一个UDP／IP核心架构的一个开源的VHDL实现和PC机与FPGA接口传输基础C类型（字符、16 / 32 / 64位的整数，浮点数和双打）。

8位有符号编码的整数基改性

USB3.0开发板资料，采用CYUSB3.0(USB3.0 development board, using CYUSB3.0)