Introduction - If you have any usage issues, please Google them yourself
Vga achieve the realization odule VGA (clock, switch, disp_RGB, hsync, vsync) input clock // system input clock 50MHz input [1:0] switch output [2:0] disp_RGB // VGA output hsync data output // VGA horizontal synchronization signal output vsync // VGA vertical sync signals reg [9:0] hcount // VGA line scan counter reg [9:0] vcount // VGA-field scanning counter reg [2:0] data reg [2:0] h_dat reg [2:0] v_dat // reg [9:0] timer reg flag wire hcount_ov wire vcount_ov wire dat_act wire hsync wire vsync reg vga_clk // VGA horizontal and vertical scanning Timing Parameters Table