Single_7 segment_display

Wiring diagram of 7-segment display

7-segment display - static mode.

Display the number on the display

//Register, which will be joining the indicator
output [7:0] SEG;

//integer from 0 to 15, to be displayed on the indicator
reg [3:0] data;

 reg [6:0] SEG_buf;
  always @ (data)
  begin
    case(data)
      4'h0: SEG_buf <= 7'b0111111;
      4'h1: SEG_buf <= 7'b0000110;
      4'h2: SEG_buf <= 7'b1011011;
      4'h3: SEG_buf <= 7'b1001111;
      4'h4: SEG_buf <= 7'b1100110;
      4'h5: SEG_buf <= 7'b1101101;
      4'h6: SEG_buf <= 7'b1111101;
      4'h7: SEG_buf <= 7'b0000111;
      4'h8: SEG_buf <= 7'b1111111;
      4'h9: SEG_buf <= 7'b1101111;
      4'hA: SEG_buf <= 7'b1110111;
      4'hB: SEG_buf <= 7'b1111100;
      4'hC: SEG_buf <= 7'b0111001;
      4'hD: SEG_buf <= 7'b1011110;
      4'hE: SEG_buf <= 7'b1111001;
      4'hF: SEG_buf <= 7'b1110001;
      default: SEG_buf <= 7'b0111111;
    endcase
  end 
  
  assign SEG = {1'b0,SEG_buf}; //Hight bit (point) always 0.