一个以太网卡的硬件描述，可以参考进行设计网卡芯片。

一共7篇文章，介绍了使用fpga产生任意分布白噪声的方法，值得借鉴(A total of seven articles, describes using fpga to generate arbitrary distribution of white noise, it is worth learning)

IEEE1588de FPGA 程序，已测试，可直接用，方便(IEEE1588de FPGA program has been tested, can be directly used to facilitate)

When the initial input falls between the Switch off point and Switch on point values, the initial output is the value when the relay is off.

用verilog编写的USB下载线程序 实现USB协议和JTAG接口的数据转换实现状态机。-Verilog prepared using USB download cable program realize USB protocol and JTAG interface to achieve data conversion state machine.

快速实现HDB3码与普通码二进制码的转换，方便学习与了解HDB3码的转换(Quickly achieve HDB3 code and common code binary code conversion, facilitate learning and understanding HDB3 code conversion)

verilog编写的QPSK发射机的ＦＰＧＡ部分，已经过验证，完全达到要求。调制矢量误差４％(QPSK transmitter verilog prepared by the FPGA portion, has been proven, fully meet the requirements. Modulation vector error of 4 )

该资料为基于FPGA 的NAND flash控制器研究，语言为VHDL，代码已通过仿真验证

说明：  介绍如何使用 FPGA 内部的 ROM 以及程序对该 ROM 的数据读操作。(This paper introduces how to use the ROM inside the FPGA and how to read the data of the ROM by the program.)

这是fpga按键消抖的源代码，在很多fpga按键实验中都可以用到，能够进行代码移植。(This is the source code of the FPGA buttons, in many FPGA key experiments can be used, and can carry out code.)

verilog full case and paralel case directive usage