采用VHDL语言编写的程序让FPGA驱动12864显示作图和划线。-Using a program written in VHDL to FPGA mapping and marking display driver 12864.

利用DaltaSigma DAC原理，输出到示波器XY通道，显示亮点作图，实现乒乓球的游戏效果。-with the Using of DaltaSigma DAC principle, the output to the oscilloscope XY channel to display the bright spot mapping table tennis game.