/////////////////////////////////////////////////////////////////////////                                                             ////////  Non-restoring signed by unsigned divider                   ////////  Uses the non-restoring unsigned by unsigned divider        ////////                                                             ////////  Author: Richard Herveille                                  ////////          richard@asics.ws                                   ////////          www.asics.ws                                       ////////                                                             /////////////////////////////////////////////////////////////////////////////                                                             //////// Copyright (C) 2002 Richard Herveille                        ////////                    richard@asics.ws                         ////////                                                             //////// 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.                                 ////////                                                             ///////////////////////////////////////////////////////////////////////////  CVS Log////  $Id: div_us.v,v 1.1.1.1 2002/03/26 07:25:12 rherveille Exp $////  $Date: 2002/03/26 07:25:12 $//  $Revision: 1.1.1.1 $//  $Author: rherveille $//  $Locker:  $//  $State: Exp $//// Change History://               $Log: div_us.v,v $//               Revision 1.1.1.1  2002/03/26 07:25:12  rherveille//               First upload//`include "timescale.v"module div_uu(clk, ena, z, d, q, s, div0, ovf);	//	// parameters	//	parameter z_width = 16;	parameter d_width = z_width /2;		//	// inputs & outputs	//	input clk;               // system clock	input ena;               // clock enable	input  [z_width -1:0] z; // divident	input  [d_width -1:0] d; // divisor	output [d_width -1:0] q; // quotient	reg [d_width-1:0] q;	output [d_width -1:0] s; // remainder	reg [d_width-1:0] s;	output div0;	reg div0;	output ovf;	reg ovf;	//		// functions	//	function [width-1:0] twos;		parameter width = 8;		input [width -1:0] d;	begin		twos = (~d) + 1'h1;	end	endfunction	//	// variables	//	reg [z_width -1:0] dz;	reg [d_width -1:0] dd;endmodule