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sc_pfdetector.h
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sc_pfdetector.h
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/**
* MIT License
*
* Copyright (c) 2018 Américo Dias <americo.dias@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
/** @file sc_pfdetector.h
* @brief Phase Frequency Detector module include file
*
* @author Americo Dias
* @date 06/02/2018
*/
#pragma once
/** @cond */
#include "systemc.h"
/** @endcond */
//#include "sc_delay.h"
#define IDLE 0
#define UP 1
#define DN -1
/**
* Phase Frequency Detector module
*/
SC_MODULE(sc_pfdetector) {
private:
// Private variables
public:
// Ports
sc_in<bool> sc_in_fref; //< Reference clock
sc_in<bool> sc_in_fdiv; //< Divided output frequency
sc_out<bool> sc_out_up; //< Up output
sc_out<bool> sc_out_dn; //< Down output
SC_HAS_PROCESS(sc_pfdetector);
/**
* @param name_ Name of the module
* @param tr_ Rise time
* @param tf_ Fall time
*/
sc_pfdetector(sc_module_name name_);
/**
* Processing thread
*/
void sig_proc(void);
};