here is realized simple FIFO stack in vhdl. very simple example, but very help...

采用FPGA实现的DDS波形发生器源码，可以实现频率幅值变换、正弦波、方波、三角波输出，输出频率可达1MHz(FPGA implementation of the DDS waveform generator source frequency amplitude transform, sine wave, square wave, triangle wave output, the output frequency up to 1MHz)

通过数码管和单片机的组合 制作成的数码管时钟程序(Through the combination of digital control and made ​ ​ into a single-chip digital clock program)

几个fpga竞赛的设计例-Several Example FPGA design contest

用Verilog实现的脉冲宽度调制程序，在quartus平台上测试成功。(Using Verilog implementation of pulse width modulation, in quartus platform test successfully.)

The program is used to establish communication with the pc through serial port. It utilses the inbuilt micro controller called as picoblaze for the processing for implementation on spartan 3E

Building the CPU datapath

利用VHDL实现CPLD（EPM240T100C5）的串口接收程序-Using VHDL realize CPLD (EPM240T100C5) the serial receive procedure

verilog实现的LMS的算法，另外有tb文件可以测试已测试代码正确……(verilog implementation of LMS algorithm, another tb files can test the code has been tested properly ......)

VHDL实现SPI接口转I2c接口的源代码，可以直接调用-VHDL realize I2C interface SPI interface to the source code, you can directly call

基于FPGA的PAL_VGA转换器的实现.pdf(FPGA-based PAL_VGA converter implementation)