Subversion Repositories alu_with_selectable_inputs_and_outputs

/////////////////////////////////////////////////////////////////////

////                                                             ////

////      This project has been provided to you on behalf of:    ////

////                                                             ////

////            S.C. ASICArt S.R.L.                              ////

////                            www.asicart.com                  ////

////                            eli_f@asicart.com                ////

////                                                             ////

////        Author: Dragos Constantin Doncean                    ////

////        Email: doncean@asicart.com                           ////

////        Mobile: +40-740-936997                               ////

////                                                             ////

////      Downloaded from: http://www.opencores.org/             ////

////                                                             ////

/////////////////////////////////////////////////////////////////////

////                                                             ////

//// Copyright (C) 2007 Dragos Constantin Doncean                ////

////                         www.asicart.com                     ////

////                         doncean@asicart.com                 ////

////                                                             ////

//// This source file may be used and distributed without        ////

//// restriction provided that this copyright statement is not   ////

//// removed from the file and that any derivative work contains ////

//// the original copyright notice and the associated disclaimer.////

////                                                             ////

////     THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY     ////

//// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED   ////

//// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS   ////

//// FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL THE AUTHOR      ////

//// OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,         ////

//// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES    ////

//// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE   ////

//// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR        ////

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//// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT  ////

//// OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE         ////

//// POSSIBILITY OF SUCH DAMAGE.                                 ////

////                                                             ////

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//----------------Collectors----------------

//OUTPUT COLLECTOR

module OUTPUT_COLLECTOR(oc_clk, oc_res,

        oc_valid_0, oc_valid_1,

        oc_out_0, oc_out_1,

        oc_parity_0, oc_parity_1,

        oc_data,

        oc_parity,

        oc_data_collected);

input oc_clk, oc_res;

input oc_valid_0, oc_valid_1;

input [15:0] oc_out_0, oc_out_1;

input oc_parity_0, oc_parity_1;

output [15:0] oc_data;

output oc_parity;

output [0:127] oc_data_collected;

reg [15:0] oc_data;

reg oc_parity;

reg [0:127] oc_data_collected;

integer i;

integer fh;

always @ (posedge oc_clk or posedge oc_res)

if(oc_res)

begin

        i = 0;

        oc_data = 0;

        oc_parity = 0;

        oc_data_collected = 0;

end

else

begin

        if(oc_valid_0)

        begin

                oc_data = oc_out_0;

                oc_parity = oc_parity_0;

                oc_data_collected[i] = 1;

                i = i + 1;

        end

        if(oc_valid_1)

        begin

                oc_data = oc_out_1;

                oc_parity = oc_parity_1;

                oc_data_collected[i] = 1;

                i = i + 1;

        end

end

//Print OUTPUT COLLECTOR buffer contents

always @ (i)

begin

        if(fh === 32'bx)

                fh = $fopen("output_collector.out");

        $fdisplay(fh, "%0d INFO: Output Transaction no: %0d", $time, i);

        $fdisplay(fh, "%0d INFO: oc_data = %b", $time, oc_data);

        $fdisplay(fh, "%0d INFO: oc_parity = %b\n", $time, oc_parity);

        //$fclose(fh);

end

endmodule