////////////////////////////////////////////////////////////////////// //// //// //// File name "pci_io_mux_ad_en_crit.v" //// //// //// //// This file is part of the "PCI bridge" project //// //// http://www.opencores.org/cores/pci/ //// //// //// //// Author(s): //// //// - Miha Dolenc (mihad@opencores.org) //// //// //// //// All additional information is avaliable in the README //// //// file. //// //// //// //// //// ////////////////////////////////////////////////////////////////////// //// //// //// Copyright (C) 2001 Miha Dolenc, mihad@opencores.org //// //// //// //// 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 2.1 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.opencores.org/lgpl.shtml //// //// //// ////////////////////////////////////////////////////////////////////// // // CVS Revision History // // $Log: pci_io_mux_ad_en_crit.v,v $ // Revision 1.1 2007-03-20 17:50:56 sithglan // add shit // // Revision 1.2 2003/01/27 16:49:31 mihad // Changed module and file names. Updated scripts accordingly. FIFO synchronizations changed. // // Revision 1.1 2002/02/01 14:43:31 mihad // *** empty log message *** // // // module provides equation for ad output enables, which uses critical pci bus inputs // synopsys translate_off `include "timescale.v" // synopsys translate_on // module is provided for ad bus output enable Flip-Flops values module pci_io_mux_ad_en_crit ( ad_en_in, pci_frame_in, pci_trdy_in, pci_stop_in, ad_en_out ); input ad_en_in, pci_frame_in, pci_trdy_in, pci_stop_in ; output ad_en_out ; assign ad_en_out = ad_en_in && ( ~pci_frame_in || (pci_trdy_in && pci_stop_in) ) ; endmodule