这个工程是用xilinx的MIG生成的对于spartan 3E的实验板的ddr的控制器，我已经能够在上面修改之后加入自己的思想，包括两个dcm的模块。-This project is the MIG generated by xilinx spartan 3E development board for the ddr controller, I have been able to modify the above by adding his own ideas, including the t