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https://opencores.org/ocsvn/wb_lcd/wb_lcd/trunk
Subversion Repositories wb_lcd
[/] [wb_lcd/] [trunk/] [myhdl/] [wb_lcd_workspace/] [boards/] [s3esk-wb_lcd/] [rtl/] [system_sim.v] - Rev 2
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////////////////////////////////////////////////////////////////////// //// //// //// system_sim.v //// //// //// //// This file is part of: //// //// WISHBONE/MEM MAPPED CONTROLLER FOR LCD CHARACTER DISPLAYS //// //// http://www.opencores.org/projects/wb_lcd/ //// //// //// //// Description //// //// - Simulation testbench for SPARTAN-3E STARTER KIT //// //// clock and reset. //// //// To Do: //// //// - nothing really //// //// //// //// Author(s): //// //// - José Ignacio Villar, jose@dte.us.es , jvillar@gmail.com //// //// //// ////////////////////////////////////////////////////////////////////// //// //// //// Copyright (C) 2009 José Ignacio Villar - jvillar@gmail.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 source file is free software; you can redistribute it //// //// and/or modify it under the terms of the GNU Lesser General //// //// Public License as published by the Free Software Foundation; //// //// either version 3 of the License, or (at your option) any //// //// later version. //// //// //// //// This source is distributed in the hope that it will be //// //// useful, but WITHOUT ANY WARRANTY; without even the implied //// //// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR //// //// PURPOSE. See the GNU Lesser General Public License for more //// //// details. //// //// //// //// You should have received a copy of the GNU Lesser General //// //// Public License along with this source; if not, download it //// //// from http://www.gnu.org/licenses/lgpl.txt //// //// //// ////////////////////////////////////////////////////////////////////// `include "lcd_defines.v" //---------------------------------------------------------------------------- // Simulation testbench for SPARTAN-3E STARTER KIT clock and reset //---------------------------------------------------------------------------- `timescale 1ns / 1ps module system_sim; reg clk = 0; reg reset = 1; //---------------------------------------------------------------------------- // Memory-Tester System //---------------------------------------------------------------------------- system dut ( .clk ( clk ), .reset ( reset ) ); //---------------------------------------------------------------------------- // Clock Generation (50 MHZ) //---------------------------------------------------------------------------- initial clk <= 1'b0; always #10 clk <= ~clk; //---------------------------------------------------------------------------- // Reset Generation //---------------------------------------------------------------------------- initial begin $dumpfile("system_sim.vcd"); $dumpvars; #0 reset <= 1'b1; #80 reset <= 1'b0; // #10000000000 $finish; end endmodule // vim: set ts=4