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Subversion Repositories alu_with_selectable_inputs_and_outputs

[/] [alu_with_selectable_inputs_and_outputs/] [trunk/] [verif_env/] [monitors/] [sel_monitor.v] - Rev 4

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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   ////
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//// OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,         ////
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//// (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  ////
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//// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT  ////
//// OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE         ////
//// POSSIBILITY OF SUCH DAMAGE.                                 ////
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/////////////////////////////////////////////////////////////////////
 
 
//----------------Monitors----------------
 
//SEL MONITOR
 
module SEL_MONITOR(m_clk, m_stb, m_sel);
input m_clk, m_stb;
input [1:0] m_sel;
 
integer i;
 
integer fh;
 
always @ (posedge m_clk)
if(m_stb)
begin
	if(fh === 32'bx)
		fh = $fopen("sel_monitor.out");
 
	if(m_sel === 2'b11)
		$fdisplay(fh, "%0d ERROR: SEL = reserved value (%b)", $time, m_sel);
	for (i = 0; i < 2; i = i + 1)
		if ((m_sel[i] === 1'bx) || (m_sel[i] === 1'bz))
			$fdisplay(fh, "%0d ERROR: SEL[%0d] doesn't have a valid value (%b)", $time, i, m_sel[i]);
 
	//$fclose(fh);
end
 
endmodule
 

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