net.mograsim.machine/src/net/mograsim/machine/standard/memory/ModelWordAddressableMemory.java

   1 package net.mograsim.machine.standard.memory;
   2
   3 import net.mograsim.logic.model.model.LogicModelModifiable;
   4 import net.mograsim.logic.model.model.wires.Pin;
   5 import net.mograsim.logic.model.model.wires.PinUsage;
   6 import net.mograsim.machine.Machine;
   7 import net.mograsim.machine.MainMemoryDefinition;
   8 import net.mograsim.machine.ModelMemory;
   9
  10 public abstract class ModelWordAddressableMemory<M extends Machine> extends ModelMemory<M>
  11 {
  12         private final Pin addrPin, dataPin, rWPin;
  13         private CoreWordAddressableMemory memory;
  14         private MainMemoryDefinition definition;
  15
  16         public ModelWordAddressableMemory(LogicModelModifiable model, MainMemoryDefinition definition, String name)
  17         {
  18                 super(model, 120, 150, name, "RAM", false);
  19                 this.definition = definition;
  20
  21                 addPin(addrPin = new Pin(model, this, "A", definition.getMemoryAddressBits(), PinUsage.INPUT, getWidth(), 30));
  22                 addPin(dataPin = new Pin(model, this, "D", definition.getCellWidth(), PinUsage.TRISTATE, getWidth(), 50));
  23                 addPin(rWPin = new Pin(model, this, "RW", 1, PinUsage.INPUT, getWidth(), 70));
  24
  25                 init();
  26         }
  27
  28         public MainMemoryDefinition getDefinition()
  29         {
  30                 return definition;
  31         }
  32
  33         public Pin getAddressPin()
  34         {
  35                 return addrPin;
  36         }
  37
  38         public Pin getDataPin()
  39         {
  40                 return dataPin;
  41         }
  42
  43         public Pin getReadWritePin()
  44         {
  45                 return rWPin;
  46         }
  47
  48         public void setCoreModelBinding(CoreWordAddressableMemory memory)
  49         {
  50                 this.memory = memory;
  51         }
  52
  53         public CoreWordAddressableMemory getCoreMemory()
  54         {
  55                 return memory;
  56         }
  57 }