<##//////////////////////////////////////////////////////////////////
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<##//////////////////////////////////////////////////////////////////
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//// ////
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//// ////
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//// Author: Eyal Hochberg ////
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//// Author: Eyal Hochberg ////
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//// eyal@provartec.com ////
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//// eyal@provartec.com ////
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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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//// Copyright (C) 2010 Provartec LTD ////
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//// Copyright (C) 2010 Provartec LTD ////
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//// www.provartec.com ////
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//// www.provartec.com ////
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//// info@provartec.com ////
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//// info@provartec.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 source file is free software; you can redistribute it ////
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//// This source file is free software; you can redistribute it ////
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//// and/or modify it under the terms of the GNU Lesser General ////
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//// and/or modify it under the terms of the GNU Lesser General ////
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//// Public License as published by the Free Software Foundation.////
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//// Public License as published by the Free Software Foundation.////
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//// ////
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//// ////
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//// This source is distributed in the hope that it will be ////
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//// This source is distributed in the hope that it will be ////
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//// useful, but WITHOUT ANY WARRANTY; without even the implied ////
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//// useful, but WITHOUT ANY WARRANTY; without even the implied ////
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//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////
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//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////
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//// PURPOSE. See the GNU Lesser General Public License for more////
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//// PURPOSE. See the GNU Lesser General Public License for more////
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//// details. http://www.gnu.org/licenses/lgpl.html ////
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//// details. http://www.gnu.org/licenses/lgpl.html ////
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//// ////
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//// ////
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//////////////////////////////////////////////////////////////////##>
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//////////////////////////////////////////////////////////////////##>
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INCLUDE def_axi2apb.txt
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INCLUDE def_axi2apb.txt
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OUTFILE PREFIX_axi2apb_rd.v
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OUTFILE PREFIX_rd.v
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module PREFIX_axi2apb_rd (PORTS);
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module PREFIX_rd (PORTS);
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input clk;
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input clk;
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input reset;
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input reset;
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input GROUP_APB3;
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input GROUP_APB3;
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input cmd_err;
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input cmd_err;
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input [ID_BITS-1:0] cmd_id;
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input [ID_BITS-1:0] cmd_id;
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output finish_rd;
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output finish_rd;
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port RGROUP_APB_AXI_R;
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port RGROUP_APB_AXI_R;
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parameter RESP_OK = 2'b00;
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parameter RESP_OK = 2'b00;
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parameter RESP_SLVERR = 2'b10;
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parameter RESP_SLVERR = 2'b10;
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parameter RESP_DECERR = 2'b11;
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parameter RESP_DECERR = 2'b11;
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reg RGROUP_APB_AXI_R.OUT;
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reg RGROUP_APB_AXI_R.OUT;
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assign finish_rd = RVALID & RREADY & RLAST;
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assign finish_rd = RVALID & RREADY & RLAST;
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always @(posedge clk or posedge reset)
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always @(posedge clk or posedge reset)
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if (reset)
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if (reset)
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begin
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begin
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RGROUP_APB_AXI_R.OUT <= #FFD {GROUP_APB_AXI_R.OUT.WIDTH{1'b0}};
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RGROUP_APB_AXI_R.OUT <= #FFD {GROUP_APB_AXI_R.OUT.WIDTH{1'b0}};
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end
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end
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else if (finish_rd)
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else if (finish_rd)
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begin
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begin
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RGROUP_APB_AXI_R.OUT <= #FFD {GROUP_APB_AXI_R.OUT.WIDTH{1'b0}};
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RGROUP_APB_AXI_R.OUT <= #FFD {GROUP_APB_AXI_R.OUT.WIDTH{1'b0}};
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end
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end
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else if (psel & penable & (~pwrite) & pready)
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else if (psel & penable & (~pwrite) & pready)
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begin
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begin
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RID <= #FFD cmd_id;
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RID <= #FFD cmd_id;
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RDATA <= #FFD prdata;
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RDATA <= #FFD prdata;
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RRESP <= #FFD cmd_err ? RESP_SLVERR : pslverr ? RESP_DECERR : RESP_OK;
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RRESP <= #FFD cmd_err ? RESP_SLVERR : pslverr ? RESP_DECERR : RESP_OK;
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RLAST <= #FFD 1'b1;
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RLAST <= #FFD 1'b1;
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RVALID <= #FFD 1'b1;
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RVALID <= #FFD 1'b1;
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end
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end
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endmodule
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endmodule
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