X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/raggedstone/blobdiff_plain/528d015aa19100f9f97b3469ab7d2aafa43b425e..40a1f26c3a09dbd1f71f4fd7f3aca74f387a09db:/ethernet/source/pci/pci_io_mux_ad_load_crit.v diff --git a/ethernet/source/pci/pci_io_mux_ad_load_crit.v b/ethernet/source/pci/pci_io_mux_ad_load_crit.v new file mode 100644 index 0000000..918cdb4 --- /dev/null +++ b/ethernet/source/pci/pci_io_mux_ad_load_crit.v @@ -0,0 +1,80 @@ +////////////////////////////////////////////////////////////////////// +//// //// +//// File name "pci_io_mux_ad_load_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_load_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 *** +// +// + +// synopsys translate_off +`include "timescale.v" +// synopsys translate_on + +// module is provided for last level of logic for loading AD output flip-flops +// and output backup flip - flops +module pci_io_mux_ad_load_crit +( + load_in, + load_on_transfer_in, + pci_irdy_in, + pci_trdy_in, + load_out +); + +input load_in, + load_on_transfer_in, + pci_irdy_in, + pci_trdy_in ; + +output load_out ; + +assign load_out = load_in || (load_on_transfer_in && ~pci_irdy_in && ~pci_trdy_in) ; + +endmodule