test.v

LCD显示

module test(SW,LCD_XX);

input  [4:0]SW;
output [4:0]LCD_XX;

reg [4:0]LCD_XX;

always @(SW)

 begin
    case(SW)
      5'b00000:LCD_XX=5'b00001;
      5'b00010:LCD_XX=5'b00010;
      5'b00100:LCD_XX=5'b00100;
      5'b01000:LCD_XX=5'b01000;
      5'b10000:LCD_XX=5'b10000;
      endcase
      
   end
   
 endmodule