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