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[/] [openrisc/] [trunk/] [orpsocv2/] [rtl/] [verilog/] [usbhostslave/] [speedCtrlMux.v] - Rev 408
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////////////////////////////////////////////////////////////////////// //// //// //// speedCtrlMux.v //// //// //// //// This file is part of the usbhostslave opencores effort. //// <http://www.opencores.org/cores//> //// //// //// //// Module Description: //// //// //// //// //// To Do: //// //// //// //// //// Author(s): //// //// - Steve Fielding, sfielding@base2designs.com //// //// //// ////////////////////////////////////////////////////////////////////// //// //// //// Copyright (C) 2004 Steve Fielding and 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> //// //// //// ////////////////////////////////////////////////////////////////////// // `include "timescale.v" module speedCtrlMux (directCtrlRate, directCtrlPol, sendPacketRate, sendPacketPol, sendPacketSel, fullSpeedRate, fullSpeedPol); input directCtrlRate; input directCtrlPol; input sendPacketRate; input sendPacketPol; input sendPacketSel; output fullSpeedRate; output fullSpeedPol; wire directCtrlRate; wire directCtrlPol; wire sendPacketRate; wire sendPacketPol; wire sendPacketSel; reg fullSpeedRate; reg fullSpeedPol; always @(directCtrlRate or directCtrlPol or sendPacketRate or sendPacketPol or sendPacketSel) begin if (sendPacketSel == 1'b1) begin fullSpeedRate <= sendPacketRate; fullSpeedPol <= sendPacketPol; end else begin fullSpeedRate <= directCtrlRate; fullSpeedPol <= directCtrlPol; end end endmodule