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https://opencores.org/ocsvn/alu_with_selectable_inputs_and_outputs/alu_with_selectable_inputs_and_outputs/trunk
Subversion Repositories alu_with_selectable_inputs_and_outputs
[/] [alu_with_selectable_inputs_and_outputs/] [trunk/] [verif_env/] [monitors/] [clk_monitor.v] - Rev 2
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///////////////////////////////////////////////////////////////////// //// //// //// 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 //// //// BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF //// //// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT //// //// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT //// //// OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE //// //// POSSIBILITY OF SUCH DAMAGE. //// //// //// ///////////////////////////////////////////////////////////////////// //----------------Monitors---------------- //CLK MONITOR module CLK_MONITOR(m_clk); input m_clk; integer fh; always begin #5 if(fh === 32'bx) fh = $fopen("clk_monitor.out"); if ((m_clk === 1'bx) || (m_clk === 1'bz)) $fdisplay(fh, "%0d ERROR: CLK doesn't have a valid value (%b)", $time, m_clk); //$fclose(fh); end endmodule
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