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, clock;
  12         private CoreWordAddressableMemory memory;
  13         private MainMemoryDefinition definition;
  14
  15         public ModelWordAddressableMemory(LogicModelModifiable model, MainMemoryDefinition definition, String name)
  16         {
  17                 super(model, 100, 300, name, "RAM", false);
  18                 this.definition = definition;
  19
  20                 addPin(addrPin = new Pin(model, this, "A", definition.getMemoryAddressBits(), PinUsage.INPUT, width, 20));
  21                 addPin(dataPin = new Pin(model, this, "D", definition.getCellWidth(), PinUsage.TRISTATE, width, 50));
  22                 addPin(rWPin = new Pin(model, this, "RW", 1, PinUsage.INPUT, width, 80));
  23                 addPin(clock = new Pin(model, this, "C", 1, PinUsage.INPUT, width, 110));
  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 Pin getClockPin()
  49         {
  50                 return clock;
  51         }
  52
  53         public void setCoreModelBinding(CoreWordAddressableMemory memory)
  54         {
  55                 this.memory = memory;
  56         }
  57
  58         public CoreWordAddressableMemory getCoreMemory()
  59         {
  60                 return memory;
  61         }
  62 }