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/*******************************************************************************
* Copyright (c) 2012-2013, The Microsystems Design Labratory (MDL)
* Department of Computer Science and Engineering, The Pennsylvania State University
* Exascale Computing Lab, Hewlett-Packard Company
* All rights reserved.
*
* This source code is part of NVSim - An area, timing and power model for both
* volatile (e.g., SRAM, DRAM) and non-volatile memory (e.g., PCRAM, STT-RAM, ReRAM,
* SLC NAND Flash). The source code is free and you can redistribute and/or modify it
* by providing that the following conditions are met:
*
* 1) Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2) Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER 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.
*
* Author list:
* Cong Xu ( Email: czx102 at psu dot edu
* Website: http://www.cse.psu.edu/~czx102/ )
* Xiangyu Dong ( Email: xydong at cse dot psu dot edu
* Website: http://www.cse.psu.edu/~xydong/ )
*******************************************************************************/
#ifndef PRECHARGER_H_
#define PRECHARGER_H_
#include "FunctionUnit.h"
#include "OutputDriver.h"
class Precharger: public FunctionUnit {
public:
Precharger();
virtual ~Precharger();
/* Functions */
void PrintProperty();
void Initialize(double _voltagePrecharge, int _numColumn, double _capBitline, double _resBitline);
void CalculateArea();
void CalculateRC();
void CalculateLatency(double _rampInput);
void CalculatePower();
Precharger & operator=(const Precharger &);
/* Properties */
bool initialized; /* Initialization flag */
OutputDriver outputDriver;
double voltagePrecharge; /* Precharge Voltage */
double capBitline, resBitline;
double capLoadInv;
double capOutputBitlinePrecharger;
double capWireLoadPerColumn, resWireLoadPerColumn;
double enableLatency;
int numColumn; /* Number of columns */
double widthPMOSBitlinePrecharger, widthPMOSBitlineEqual;
double widthInvNmos, widthInvPmos;
double capLoadPerColumn;
double rampInput, rampOutput;
};
#endif /* PRECHARGER_H_ */