This book is on the Xilinx

使用spi模式初始化w5100，实现了快速以太网的初步建立(Using the spi mode initialization w5100, to achieve the initial establishment of a Fast Ethernet)

micron公司提供的控制器，很具有参考性质，用flash的童鞋可以下载参考，含有ECC功能

详细讲解Slave FIFO模式下的初始化设置和相对应寄存器说明(Explain in detail the initial setup Slave FIFO mode and the corresponding register description)

pid程序,新学者，使用FPGA学习，希望大家一起学习

说明：  1. REVISION HISTORY 2. OVERVIEW 3. SOFTWARE TOOLS AND SYSTEM REQUIREMENTS 4. DESIGN FILE HIERARCHY 5. INSTALLATION AND OPERATING INSTRUCTIONS 6. SUPPORT

频率计介绍了用VHDL语言编写的频率计的程序，详细编写了如何测频，如何计数频率。-Cymometer introduce VHDL language with the frequency of the procedure in detail how to prepare a frequency measurement, how to count the frequency.

FPGA 学习实例 动态时钟、面积、速度优化相关代码(Codes related to dynamic clock, area and speed optimization for learning examples of FPGA)

很多VHDL例子，没有测试，供大家参考-VHDL many examples, there is no test, for your reference

实现4倍抽取的CIC抽取滤波器模块的Verilog实现，在对数据进行抽取之前，首先进行滤波(Extracted 4 times realize CIC decimation filter module Verilog realize that in the data collected before the first filter)

ZBT SRAM控制器参考设计，xilinx提供，（ZBT SRAM是一种高速同步SRAM）-ZBT SRAM controller reference design for Xilinx (ZBT SRAM, a high-speed synchronous SRAM)