sin signal generation based on fpga

其中包括AD9226的原理图和应用程序，可以参考完成其他编程(Including AD9226 schematics and applications, you can refer to complete other programming)

通用异步接收器和发射器用于大多数微控制器和微处理器程序描述 uart 模型的基本工作

APB 总线。可以实现单个数据在总机与从机之间的读写功能(This can achieve the read and write functions of a single data between the master and the slave .)

数字电路与逻辑设计实验编程，包含多功能电子钟程序，实用，简易(Digital circuits and logic design experiments programming, including multi-function electronic clock procedures, practical, simple)

说明：  该代码实现了俄罗斯方块旋转，左右移动，快速下降，计分和VGA显示等基本功能(This code realizes the basic functions of Russian square rotation, left-right movement, rapid decline, scoring and VGA display.)

基于状态机的优秀SPI输出程序（以DAC7512为基础，可修改）(VHDL code about SPI)

PC104总线的CPLD代码，调试已经通过，可以修改应用到其他的工程(PC104 bus CPLD code, debugging has been passed, you can modify the application to other engineering 示例用法:)

4b5b编码器实现，初学者资源，简单的逻辑电路实现(4b5b encoder implementation, resources for beginners)

FIR滤波器的VHDL源代码及测试文件，已通过编译仿真，绝对正确。(FIR filter VHDL source code and test files, has passed the compiled simulation, absolutely correct.)

说明：  Fully parametrizable combinatorial parallel LFSR/CRC module. Implements an unrolled LFSR next state computation. Includes full MyHDL testbench.