用VHDL语言写的流水灯，适用于最新的CYCLONE V 实验环境，工程文件附上，管脚分配已经完成。需要实验书可联系2942551049@qq.com-VHDL language used to write the water lights for the latest CYCLONE V test environment, engineering documents attached, pin assignment has been completed. Experiments need to