FPGA 实验：在液晶1602第一行显示Welcome to FPGA，第二行显示0-9的数字循环，并设置有复位键。学会了1602液晶每行显示的设计，理解1602液晶的具体结构，此程序基于Quartus的编程环境，采用Veilog语言编写。-FPGA experiment: the first line of LCD second show to FPGA Welcome, the 1602 line shows the digital cycle of 0-9, and set the res