异步FIFO

使用FPGA测量频率大小，并且在数码管上进行显示(Frequency measurement using FPGA and display on digital tube)

说明：  design and implementation of bist using verilog

DS18B20温度模块，LCD1602显示(DS18B20 Temperature Module, LCD1602 Display)

spartan-3e fpga vhdl 实现的计数器 记满后点亮小灯(spartan-3e fpga vhdl counter to light led)

它是利用FPGA实现OFDM系统的整体设计，包括两部分，一部分是发射机，另一部分是接收机。

该代码实现了FPGA对USB芯片68013的读写，语言是VERLOD，试验通过。(The code to achieve the FPGA read and write 68013 on the USB chip, the language is VERLOD, through the test. )

code for fft non synthesisable in xilinx ise

该例程是PC机通过FX2-CY7C68013-A的USB2.0控制芯片与FPGA实现通信。其中的工程和代码包括PC机上的USB固件程序、驱动程序、上位机程序，FPGA上的VERILOG通信程序。(The routine is a PC, through the FX2-CY7C68013-A of the USB2.0 controller chip and the FPGA to achieve communication. One of the projects and code, including PC, the USB firmware, drivers, FPGA' s Communication Program)

用于检测信号上升沿，输出与时钟相关的正脉冲(Detect the rising edge of the signal)

用VHDL实现频率计，可测量输入脉冲的频率，并进行简单校正(Realize the frequency of use of VHDL in terms of measurable input pulse frequency, and a simple correction)