DDR3的控制器程序，可烧录到FPGA中对内存进行读写，可在该代码上修改用于其他场合。-DDR3 controller program, are programmed into the FPGA, memory read and write, you can modify the code used on other occasions.

贪吃蛇游戏，Verilog编写，希望对后面的人有帮助(Verilog snake game, wish this can help the future project-goers.)