/////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////
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//// ////
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//// ////
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//// This project has been provided to you on behalf of: ////
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//// This project has been provided to you on behalf of: ////
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//// ////
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//// ////
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//// S.C. ASICArt S.R.L. ////
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//// S.C. ASICArt S.R.L. ////
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//// www.asicart.com ////
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//// www.asicart.com ////
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//// eli_f@asicart.com ////
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//// eli_f@asicart.com ////
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//// ////
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//// ////
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//// Author: Dragos Constantin Doncean ////
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//// Author: Dragos Constantin Doncean ////
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//// Email: doncean@asicart.com ////
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//// Email: doncean@asicart.com ////
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//// Mobile: +40-740-936997 ////
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//// Mobile: +40-740-936997 ////
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//// ////
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//// ////
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//// Downloaded from: http://www.opencores.org/ ////
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//// Downloaded from: http://www.opencores.org/ ////
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//// ////
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//// ////
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/////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////
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//// ////
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//// ////
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//// Copyright (C) 2007 Dragos Constantin Doncean ////
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//// Copyright (C) 2007 Dragos Constantin Doncean ////
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//// www.asicart.com ////
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//// www.asicart.com ////
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//// doncean@asicart.com ////
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//// doncean@asicart.com ////
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//// ////
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//// ////
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//// This source file may be used and distributed without ////
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//// This source file may be used and distributed without ////
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//// restriction provided that this copyright statement is not ////
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//// restriction provided that this copyright statement is not ////
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//// removed from the file and that any derivative work contains ////
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//// removed from the file and that any derivative work contains ////
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//// the original copyright notice and the associated disclaimer.////
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//// the original copyright notice and the associated disclaimer.////
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//// ////
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//// ////
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//// THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY ////
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//// THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY ////
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//// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED ////
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//// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED ////
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//// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS ////
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//// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS ////
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//// FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL THE AUTHOR ////
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//// FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL THE AUTHOR ////
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//// OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, ////
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//// OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, ////
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//// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES ////
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//// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES ////
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//// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE ////
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//// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE ////
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//// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR ////
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//// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR ////
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//// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF ////
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//// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF ////
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//// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ////
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//// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ////
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//// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT ////
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//// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT ////
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//// OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE ////
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//// OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE ////
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//// POSSIBILITY OF SUCH DAMAGE. ////
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//// POSSIBILITY OF SUCH DAMAGE. ////
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//// ////
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//// ////
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/////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////
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//----------------Collectors----------------
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//----------------Collectors----------------
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//INPUT COLLECTOR
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//INPUT COLLECTOR
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module INPUT_COLLECTOR(ic_clk, ic_res, ic_stb,
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module INPUT_COLLECTOR(ic_clk, ic_res, ic_stb,
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ic_sel,
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ic_sel,
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ic_data_in_0, ic_data_in_1, ic_data_in_2,
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ic_data_in_0, ic_data_in_1, ic_data_in_2,
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ic_data_valid_in,
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ic_data_valid_in,
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ic_data_out_0, ic_data_out_1, ic_data_out_2, ic_data_out_3,
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ic_data_out_0, ic_data_out_1, ic_data_out_2, ic_data_out_3,
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ic_data_collected);
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ic_data_collected);
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input ic_clk, ic_res, ic_stb;
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input ic_clk, ic_res, ic_stb;
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input [1:0] ic_sel;
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input [1:0] ic_sel;
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input [7:0] ic_data_in_0, ic_data_in_1, ic_data_in_2;
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input [7:0] ic_data_in_0, ic_data_in_1, ic_data_in_2;
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input ic_data_valid_in;
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input ic_data_valid_in;
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output [7:0] ic_data_out_0, ic_data_out_1, ic_data_out_2, ic_data_out_3;
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output [7:0] ic_data_out_0, ic_data_out_1, ic_data_out_2, ic_data_out_3;
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output [0:127] ic_data_collected;
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output [0:127] ic_data_collected;
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reg ic_stb_was_1;
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reg ic_stb_was_1;
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reg [7:0] ic_data_out_0, ic_data_out_1, ic_data_out_2, ic_data_out_3;
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reg [7:0] ic_data_out_0, ic_data_out_1, ic_data_out_2, ic_data_out_3;
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reg [0:127] ic_data_collected;
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reg [0:127] ic_data_collected;
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reg [7:0] ic_data[0:3];
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reg [7:0] ic_data[0:3];
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integer i, j, k;
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integer i, j, k;
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integer fh;
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integer fh;
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always @ (posedge ic_clk or posedge ic_res)
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always @ (posedge ic_clk or posedge ic_res)
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if(ic_res)
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if(ic_res)
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begin
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begin
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ic_stb_was_1 = 0;
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ic_stb_was_1 = 0;
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ic_data_out_0 = 0;
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ic_data_out_0 = 0;
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ic_data_out_1 = 0;
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ic_data_out_1 = 0;
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ic_data_out_2 = 0;
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ic_data_out_2 = 0;
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ic_data_out_3 = 0;
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ic_data_out_3 = 0;
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ic_data_collected = 0;
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ic_data_collected = 0;
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for(j = 0; j < 4; j = j + 1)
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for(j = 0; j < 4; j = j + 1)
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ic_data[j] = 0;
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ic_data[j] = 0;
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i = 0;
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i = 0;
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j = 0;
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j = 0;
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k = 0;
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k = 0;
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end
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end
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else
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else
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begin
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begin
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if(ic_stb)
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if(ic_stb)
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ic_stb_was_1 = 1;
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ic_stb_was_1 = 1;
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if(ic_data_valid_in)
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if(ic_data_valid_in)
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begin
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begin
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case(ic_sel)
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case(ic_sel)
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'd0: ic_data[k] = ic_data_in_0;
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'd0: ic_data[k] = ic_data_in_0;
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'd1: ic_data[k] = ic_data_in_1;
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'd1: ic_data[k] = ic_data_in_1;
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'd2: ic_data[k] = ic_data_in_2;
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'd2: ic_data[k] = ic_data_in_2;
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endcase
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endcase
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k = k + 1;
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k = k + 1;
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end
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end
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else
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else
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begin
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begin
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if(ic_stb_was_1)
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if(ic_stb_was_1)
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begin
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begin
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k = 0;
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k = 0;
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for(j = 0; j < 4; j = j + 1)
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for(j = 0; j < 4; j = j + 1)
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case(j)
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case(j)
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'd0: ic_data_out_0 = ic_data[j];
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'd0: ic_data_out_0 = ic_data[j];
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'd1: ic_data_out_1 = ic_data[j];
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'd1: ic_data_out_1 = ic_data[j];
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'd2: ic_data_out_2 = ic_data[j];
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'd2: ic_data_out_2 = ic_data[j];
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'd3: ic_data_out_3 = ic_data[j];
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'd3: ic_data_out_3 = ic_data[j];
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endcase
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endcase
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end
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end
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if(ic_stb_was_1)
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if(ic_stb_was_1)
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begin
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begin
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ic_data_collected[i] = 1;
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ic_data_collected[i] = 1;
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i = i + 1;
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i = i + 1;
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ic_stb_was_1 = 0;
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ic_stb_was_1 = 0;
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end
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end
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end
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end
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end
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end
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//Print INPUT COLLECTOR buffer contents
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//Print INPUT COLLECTOR buffer contents
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always @ (i)
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always @ (i)
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begin
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begin
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if(fh === 32'bx)
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if(fh === 32'bx)
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fh = $fopen("input_collector.out");
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fh = $fopen("input_collector.out");
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$fdisplay(fh, "%0d INFO: Input Transaction no: %0d", $time, i);
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$fdisplay(fh, "%0d INFO: Input Transaction no: %0d", $time, i);
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$fdisplay(fh, "%0d INFO: ic_data_out_0 = %b", $time, ic_data_out_0);
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$fdisplay(fh, "%0d INFO: ic_data_out_0 = %b", $time, ic_data_out_0);
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// split ic_data_out_0
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// split ic_data_out_0
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$fdisplay(fh, "\tINFO: operator type = %0d", ic_data_out_0[7:4]);
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$fdisplay(fh, "\tINFO: operator type = %0d", ic_data_out_0[7:4]);
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$fdisplay(fh, "\tINFO: operator symbol = %0d", ic_data_out_0[3:1]);
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$fdisplay(fh, "\tINFO: operator symbol = %0d", ic_data_out_0[3:1]);
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$fdisplay(fh, "\tINFO: output channel = %0d", ic_data_out_0[0]);
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$fdisplay(fh, "\tINFO: output channel = %0d", ic_data_out_0[0]);
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//
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//
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$fdisplay(fh, "%0d INFO: ic_data_out_1 = %b", $time, ic_data_out_1);
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$fdisplay(fh, "%0d INFO: ic_data_out_1 = %b", $time, ic_data_out_1);
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$fdisplay(fh, "%0d INFO: ic_data_out_2 = %b", $time, ic_data_out_2);
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$fdisplay(fh, "%0d INFO: ic_data_out_2 = %b", $time, ic_data_out_2);
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$fdisplay(fh, "%0d INFO: ic_data_out_3 = %b\n", $time, ic_data_out_3);
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$fdisplay(fh, "%0d INFO: ic_data_out_3 = %b\n", $time, ic_data_out_3);
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//$fclose(fh);
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//$fclose(fh);
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end
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end
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endmodule
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endmodule
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