Flowing water light
Project name：flowing lights.
Specific requirements：When reset, all lights are off. When switch SW1 is turned on, all lights will do flowing action.
There are 9 LEDs on the development board, including 1 FPGA_DONE signal indicator, 1 3.3V power indicator, 3 user RGB lights, and 4 user red lights.
1.Start VIVADO development environment, click Create Project, enter the project name and the project directory in the pop-up window.
2.Click NEXT to select the device page, here we select xc7a35tftg256-1.
3.Write the program and compile it.
5.Implement the bitstream generation and then verify the board.