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[/] [openrisc/] [trunk/] [orpsocv2/] [bench/] [sysc/] [include/] [ResetSC.h] - Rev 673

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// ----------------------------------------------------------------------------
 
// SystemC reset signal generator header
 
// Copyright (C) 2008  Embecosm Limited <info@embecosm.com>
 
// Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
 
// This file is part of the cycle accurate model of the OpenRISC 1000 based
// system-on-chip, ORPSoC, built using Verilator.
 
// This program 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 3 of the License, or (at your
// option) any later version.
 
// This program 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 program.  If not, see <http://www.gnu.org/licenses/>.
 
// ----------------------------------------------------------------------------
 
// $Id: ResetSC.h 286 2009-02-03 11:19:30Z jeremy $
 
#ifndef RESET_SC__H
#define RESET_SC__H
 
#include "systemc"
 
//! Provide a SystemC reset signal at startup
 
//! The reset signal is driven for a specified number of cycles after
//! creation. For convenience synchronous versions of the reset signal are
//! provided in both active high and active low formats.
 
class ResetSC:public sc_core::sc_module {
public:
 
	// Constructor
	ResetSC(sc_core::sc_module_name name, int _resetCounter = 5);
 
	// Method to drive the reset
	void driveReset();
 
	// The ports
	sc_core::sc_in < bool > clk;
	sc_core::sc_out < bool > rst;	// Active high reset
	sc_core::sc_out < bool > rstn;	// Active low reset
 
private:
 
	int resetCounter;
 
};				// ResetSC ()
 
#endif // RESET_SC__H
 

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