异步FIFO的实现可以全面、可核查的]关键词：…

基于FPGA实现FFT算法，内容包含论文、程序、仿真等等(Implementation of FFT algorithm based on FPGA)

PLL 锁相环verilog程序 可以直接使用(The PLL can be used directly good use)

VIVADO 从此开始,详细讲解了vivado,FPGA开发工具的使用，对于初学者学习VIVADO工具很有用。(VIVADO from now on, explained in detail the use of vivado, FPGA development tools, for beginners to learn VIVADO tools very useful.)

应用VHDL语言将高稳晶振分频得到1pps，使用GPS的1pps信号作为触发-Application of VHDL language high stability crystal oscillator frequency to be 1pps, the use of GPS signals as a trigger of 1pps

用FPGA实现数字锁相环，开发环境为ISE(Using FPGA digital phase-locked loop, development environment for ISE)

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.

精通VerilogHDL：IC设计核心技术实例详解-proficient VerilogHDL : IC design example explanation of the core technology

此源码为线性相位滤波的vhdl源码与设计心的体会，理论分分析与工程实践总结相结合，有非常大的参考价值 可直接使用。 (The source for the linear phase filter VHDL source code and design of the heart experience, theoretical analysis to summarize the combination of engineering practice, a very large reference value can be used directly.)

对ad0809的控制代码( ad0809control)

说明：  采用vhdl语言编写的卷积编码（2.1.7），通过调试可直接下载使用(Convolution using vhdl language code (2.1.7) can be directly downloaded through the use of debugging)