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[/] [mpmc8/] [trunk/] [rtl/] [mpmc8_sync.sv] - Blame information for rev 3

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1 2 robfinch
`timescale 1ns / 1ps
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// ============================================================================
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//        __
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//   \\__/ o\    (C) 2015-2022  Robert Finch, Waterloo
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//    \  __ /    All rights reserved.
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//     \/_//     robfinch@finitron.ca
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//       ||
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//
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// BSD 3-Clause License
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this
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//    list of conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice,
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//    this list of conditions and the following disclaimer in the documentation
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//    and/or other materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its
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//    contributors may be used to endorse or promote products derived from
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//    this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// ============================================================================
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//
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import mpmc8_pkg::*;
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module mpmc8_sync(clk, cs_i, we_i, sel_i, adr_i, dati_i, sr_i, cr_i,
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        cs_o, we_o, sel_o, adr_o, dati_o, sr_o, cr_o
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);
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parameter W=128;
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input clk;
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input cs_i;
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input we_i;
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input [W/8-1:0] sel_i;
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input [31:0] adr_i;
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input [W-1:0] dati_i;
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input sr_i;
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input cr_i;
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output reg cs_o;
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output reg we_o;
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output reg [W/8-1:0] sel_o;
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output reg [31:0] adr_o;
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output reg [W-1:0] dati_o;
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output reg sr_o;
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output reg cr_o;
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always_ff @(posedge clk)
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begin
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        cs_o <= cs_i;
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        we_o <= we_i;
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        sel_o <= sel_i;
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        adr_o <= adr_i;
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        dati_o <= dati_i;
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        sr_o <= sr_i;
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        cr_o <= cr_i;
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end
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endmodule

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