ram.h

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/*****************************************************************************

  ram.h -- 

  Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15

 *****************************************************************************/

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/* Filename ram.h */
/* This is the interface file for synchronous process 'ram' */

#include "common.h"

SC_MODULE( ram )
{
  SC_HAS_PROCESS( ram );

  sc_in_clk clk;

  const signal_bool_vector32& datain; //input
  const sc_signal<bool>& cs;        //input
  const sc_signal<bool>& we;        //input
  const signal_bool_vector10& addr;   //input
  signal_bool_vector32& dataout;      //output

  // Internal variable
  int memory[4000];

  // Parameter
  const int wait_cycles; // Number of cycles it takes to access memory

  //Constructor 
  ram(sc_module_name NAME,
      sc_clock& TICK,
      const signal_bool_vector32& DATAIN,
      const sc_signal<bool>& CS,
      const sc_signal<bool>& WE,
      const signal_bool_vector10& ADDR,
      signal_bool_vector32& DATAOUT,
      const int WAIT_CYCLES = 1)
    : datain(DATAIN), cs(CS), we(WE), 
      addr(ADDR), dataout(DATAOUT), wait_cycles(WAIT_CYCLES)
  {
    clk(TICK);
        SC_CTHREAD( entry, clk.pos() );
  }

  // Process functionality in member function below
  void entry();
};