固定的点复杂 FFT

ARM处理器的IP核，用verilog编写的，对处理器和相关的CPU架构知识有很大帮助。(ARM processor IP core, written in verilog processor and CPU architecture knowledge.)

ds1302时钟驱动程序，已在quartus上验证可以是直接使用(DS1302 clock driver, which has been verified on quartus, can be used directly)

本文件给出了基于VHDL语言的VGA图像显示程序及其工程问件。(This document is presented based on VHDL language VGA image display program and the project asked the pieces.)

说明：  使用DE2实现DDS，步骤简单，配置管脚可自查看(Using DE2 to realize DDS, the steps are simple and the pins can be self-checked.)

浅显易懂的vrilogHDL的程序，可以帮助你迅速上手-Easy and simple VerilogHDL programs to help you to get to the language quickly.

说明：  等精度测频法，有需要的可以下载看看哟，word中包含的代码(Equal Precision Frequency Measurement Method)

内有波形发生器，加法器，经典双进程状态机，伪随机熟产生器，相应加法器的测试向量，16×8bit RAM,FIFO,通用RAM等源程序-within waveform generator, Adder, classic dual-process state machine, cooked pseudo-random generator, the corresponding Adder test vector, 16 x 8bit RAM, FIFO, etc. source generic RAM

DDR（双速率）SDRAM控制器参考设计verilog代码，可以直接用的，很好的-DDR (double rate) SDRAM controller reference design Verilog code, can be directly used, very good

此代码是SPI接口的Master的Verilog源代码，经上板测试是没有问题的，请大家放心使用 (This code SPI Interface Master of Verilog source code, there is no problem on board test, please rest assured to use)

FGAP控制模拟量输出芯片DAC8812(FGAP control analog output chip DAC8812)