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72. 7-Segment Display Decoder

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Solving Approach

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Code

module sevenseg_hex (hex, seg);
input [3:0] hex;
output reg [6:0] seg;

always @(*) 
begin
    seg = 7'b0000000;
    case (hex)
    4'h0: seg = 7'b1111110;
    4'h1: seg = 7'b0110000;
    4'h2: seg = 7'b1101101;
    4'h3: seg = 7'b1111001;
    4'h4: seg = 7'b0110011;
    4'h5: seg = 7'b1011011;
    4'h6: seg = 7'b1011111;
    4'h7: seg = 7'b1110000;
    4'h8: seg = 7'b1111111;
    4'h9: seg = 7'b1111011;
    4'hA: seg = 7'b1110111;
    4'hB: seg = 7'b0011111;
    4'hC: seg = 7'b1001110;
    4'hD: seg = 7'b0111101;
    4'hE: seg = 7'b1001111;
    4'hF: seg = 7'b1000111;
    endcase
end
endmodule

 

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