设计并制作一个14键单音电子琴预先存入一些曲谱电路在4Hz的时钟控制下自动播放 通过220V电源适配器给电路提供工作电源...

巴克码装到信息内同时将巴克码识别出来，实现帧同步的VHDL设计(Barker code loaded to the information identified while Barker code, VHDL design to achieve frame synchronization)

说明：  alu control 控制 部件 alu control 控制 部件(alu control)

FPGA驱动高输入电压范围的ADS8509芯片，采样范围广，适合前端大信号处理(FPGA drive a high input voltage range ADS8509 chip, sampling a wide range, suitable for large front-end signal processing)

参数化FFT源代码，点数和位宽可变，内附testbench和说明文档-parameters of the source code FFT, counting and variable bit-enclosing testbench and documentation

It is Synopsys dmac controller databook

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

RapidIO：使用Avalon-ST直通接口的实现方法，可以在fpga上实现(rapidio altera)

SPI读写AD9361，通过串口回读关键寄存器读写是否正确。(SPI reads and writes AD9361, reads and writes the key registers correctly through the serial port.)

半带滤波器verilog源代码，主要用于采样率变换系统中，采用乘法积累加器，很好的例子，供大家参考(Half band filter verilog code, mainly for the sampling rate conversion system, use the multiplication accumulation adder, a good example, for your reference)

基于FPGA的多功能数字钟的设计与实现 内附有详尽的Verilog HDL源码，其功能主要有：时间设置，时间显示，跑表，分频，日期设置，日期显示等-FPGA-based multi-functional Digital Clock Design and Implementation of typhoons and rainstorms are detailed Verilog HDL source code, its functions include: time settings, time display, stopwatch, frequency, date setting, date display