Clk表示用到的时钟信号源，Rst表示复位信号，每次复位后彩灯默认从第一种变幻模式开始变化；SelMode表示变化模式选择，每按一次改换一种变幻模式，共3中模式可供选择；输出信号量：LED[6..0]用于显示模式，Light[7..0]用于8个发光二极管的显示。-Clk said clock signal source is used, Rst said reset signal, reset each time after the Lantern default mode changes from the beginning of a change　SelMode express changes in mode selection, every time a change of a changing pattern, a total of 3 in the model for choice　the volume of output signal: LED [6 .. 0] for the display mode, Light [7 .. 0] for the eight light-emitting diode display.