test bench for alu 6 functions

This is a simple example of FIFO(first in and first out) module written in verilog code(This is a simple example of FIFO (first in and first out) module written in verilog code)

是一个LED点阵显示屏的原理图，非常详细，适合开发者学习(LED dot matrix display is a schematic diagram is very detailed, for developers to learn)

一个用Verilog编写的编帧、解帧及码速匹配的程序，相当经典(Verilog prepared with a series of frames, frames and solutions yards speed matching procedures, rather classic!)

加性高斯白噪声生成的VERILOG实现，包含所有的testbench文件。可直接使用(Additive white gaussian noise generated VERILOG realized, including all testbench files. Can be used directly)

FPGA做VGA视频显示的详细资料，我找了很久才收集起的，有四篇文章，很有用(FPGA do VGA video display detailed information, I found a long time before they start collecting, with four articles, very useful)

system Verilog combinational logic

155B航空总线中曼彻斯特编码和译码模块，亲测可以使用，而且很好用，但是对锁相环的描述不是很仔细(155B Air bus Manchester encoding and decoding modules, pro-test can be used, and it just works)

本人编写的定点除法器,开发软件为XILINX的ISE6.2,通过PAR仿真.-I prepared for the sentinel division, the development of software for the ISE6.2 Xilinx, PAR through simulation.

说明：  串口通信vivado实现，带有仿真文件，可实现数据收发(the uart program based on vivado)

XAPP224 VHDL Data Recovery design file