source: trunk/MultiChannelUSB/test.v@ 159

module test
        (
                input   wire                    clk,
                output  wire    [11:0]  data
        );

        reg     [11:0]  int_data;
        reg     [15:0]  counter;
//      reg     [5:0]   counter;
        reg             [5:0]   state;

        always @(posedge clk)
        begin
                case (state)
/*
                        0: 
                        begin
                                int_data <= 12'd0;
                                state <= 6'd1;
                        end
                        
                        1:
                        begin
                                int_data <= 12'd1024;
                                state <= 6'd2;
                        end

                        2:
                        begin
                                int_data <= 12'd2048;
                                state <= 6'd3;
                        end

                        3:
                        begin
                                int_data <= 12'd3072;
                                state <= 6'd4;
                        end

                        4:
                        begin
                                int_data <= 12'd4095;
                                state <= 6'd5;
                        end

                        5:
                        begin
                                int_data <= 12'd3072;
                                state <= 6'd6;
                        end

                        6:
                        begin
                                int_data <= 12'd2048;
                                state <= 6'd7;
                        end

                        7:
                        begin
                                int_data <= 12'd1024;
                                state <= 6'd8;
                        end

                        8:
                        begin
                                int_data <= 12'd0;
                                counter <= counter + 6'd1;
                                if (&counter)
                                begin
                                        state <= 6'd0;
                                end
                        end
*/

                        6'd0:
                        begin
                                int_data <= 12'h030;
                                state <= 6'd1;
                        end

                        6'd1:
                        begin
                                int_data <= 12'h034;
                                state <= 6'd2;
                        end

                        6'd2:
                        begin
                                int_data <= 12'h081;
                                state <= 6'd3;
                        end

                        6'd3:
                        begin
                                int_data <= 12'h0f5;
                                state <= 6'd4;
                        end

                        6'd4:
                        begin
                                int_data <= 12'h10a;
                                state <= 6'd5;
                        end

                        6'd5:
                        begin
                                int_data <= 12'h11a;
                                state <= 6'd6;
                        end

                        6'd6:
                        begin
                                int_data <= 12'h124;
                                state <= 6'd7;
                        end

                        6'd7:
                        begin
                                int_data <= 12'h124;
                                state <= 6'd8;
                        end

                        6'd8:
                        begin
                                int_data <= 12'h12b;
                                state <= 6'd9;
                        end

                        6'd9:
                        begin
                                int_data <= 12'h12a;
                                state <= 6'd10;
                        end

                        6'd10:
                        begin
                                int_data <= 12'h12a;
                                state <= 6'd11;
                        end

                        6'd11:
                        begin
                                int_data <= 12'h12b;
                                state <= 6'd12;
                        end

                        6'd12:
                        begin
                                int_data <= 12'h12a;
                                state <= 6'd13;
                        end

                        6'd13:
                        begin
                                int_data <= 12'h12e;
                                state <= 6'd14;
                        end

                        6'd14:
                        begin
                                int_data <= 12'h12b;
                                state <= 6'd15;
                        end

                        6'd15:
                        begin
                                int_data <= 12'h12b;
                                state <= 6'd16;
                        end

                        6'd16:
                        begin
                                int_data <= 12'h12e;
                                state <= 6'd17;
                        end

                        6'd17:
                        begin
                                int_data <= 12'h12b;
                                state <= 6'd18;
                        end

                        6'd18:
                        begin
                                int_data <= 12'h12a;
                                state <= 6'd19;
                        end

                        6'd19:
                        begin
                                int_data <= 12'h12e;
                                state <= 6'd20;
                        end

                        6'd20:
                        begin
                                int_data <= 12'h12b;
                                state <= 6'd21;
                        end

                        6'd21:
                        begin
                                int_data <= 12'h12e;
                                state <= 6'd22;
                        end

                        6'd22:
                        begin
                                int_data <= 12'h12f;
                                state <= 6'd23;
                        end

                        6'd23:
                        begin
                                int_data <= 12'h12f;
                                state <= 6'd24;
                        end

                        6'd24:
                        begin
                                int_data <= 12'h12b;
                                state <= 6'd25;
                        end

                        6'd25:
                        begin
                                int_data <= 12'h12b;
                                state <= 6'd26;
                        end

                        6'd26:
                        begin
                                int_data <= 12'h12b;
                                state <= 6'd27;
                        end

                        6'd27:
                        begin
                                int_data <= 12'h12e;
                                state <= 6'd28;
                        end

                        6'd28:
                        begin
                                int_data <= 12'h12e;
                                state <= 6'd29;
                        end

                        6'd29:
                        begin
                                int_data <= 12'h12e;
                                state <= 6'd30;
                        end

                        6'd30:
                        begin
                                int_data <= 12'h12e;
                                state <= 6'd31;
                        end

                        6'd31:
                        begin
                                int_data <= 12'h12b;
                                state <= 6'd32;
                        end

                        6'd32:
                        begin
                                int_data <= 12'h12b;
                                state <= 6'd33;
                        end

                        6'd33:
                        begin
                                int_data <= 12'h12b;
                                state <= 6'd34;
                        end

                        6'd34:
                        begin
                                int_data <= 12'h12e;
                                state <= 6'd35;
                        end

                        6'd35:
                        begin
                                int_data <= 12'h12e;
                                state <= 6'd36;
                        end

                        6'd36:
                        begin
                                int_data <= 12'h12e;
                                state <= 6'd37;
                        end

                        6'd37:
                        begin
                                int_data <= 12'h12e;
                                state <= 6'd38;
                        end

                        6'd38:
                        begin
                                int_data <= 12'h12f;
                                state <= 6'd39;
                        end

                        6'd39:
                        begin
                                int_data <= 12'h12b;
                                state <= 6'd40;
                        end

                        6'd40:
                        begin
                                int_data <= 12'h12e;
                                state <= 6'd41;
                        end

                        6'd41:
                        begin
                                int_data <= 12'h12f;
                                state <= 6'd42;
                        end

                        6'd42:
                        begin
                                int_data <= 12'h0fb;
                                state <= 6'd43;
                        end

                        6'd43:
                        begin
                                int_data <= 12'h07e;
                                state <= 6'd44;
                        end

                        6'd44:
                        begin
                                int_data <= 12'h070;
                                state <= 6'd45;
                        end

                        6'd45:
                        begin
                                int_data <= 12'h05a;
                                state <= 6'd46;
                        end

                        6'd46:
                        begin
                                int_data <= 12'h045;
                                state <= 6'd47;
                        end

                        6'd47:
                        begin
                                int_data <= 12'h03f;
                                state <= 6'd48;
                        end

                        6'd48:
                        begin
                                int_data <= 12'h03b;
                                state <= 6'd49;
                        end

                        6'd49:
                        begin
                                int_data <= 12'h034;
                                state <= 6'd50;
                        end

                        6'd50:
                        begin
                                int_data <= 12'h035;
                                state <= 6'd51;
                        end

                        6'd51:
                        begin
                                int_data <= 12'h034;
                                state <= 6'd52;
                        end

                        6'd52:
                        begin
                                int_data <= 12'h034;
                                state <= 6'd53;
                        end

                        6'd53:
                        begin
                                int_data <= 12'h030;
                                state <= 6'd54;
                        end

                        6'd54:
                        begin
                                int_data <= 12'h030;
                                counter <= counter + 16'd1;
                                if (&counter)
                                begin
                                        state <= 6'd0;
                                end
                        end

                        default:
                        begin
                                state <= 6'd0;
                        end
                endcase
        end

        assign  data = int_data;

endmodule