Class SN7449_pinout

  extended byhades.simulator.SimObject
      extended byhades.models.ttl74.SN7449
          extended byhades.models.ttl74.SN7449_pinout
All Implemented Interfaces:
java.lang.Cloneable, ContextToolTip, java.io.Serializable, Simulatable

public class SN7449_pinout
extends SN7449

P7449 - a subclass of SimObject that models a SN7449 TTL seven-segment decoder, with the physical pinout of a SN7449. Signals are expected to be StdLogic1164 objects.

See Also:
Serialized Form

Field Summary
Fields inherited from class hades.models.ttl74.SN7449
CMATRIX, index, next_Q, port_A, port_B, port_C, port_D, port_GND, port_Ndark, port_VCC, segments, t_delay, value_0, value_1, value_U, value_X, values
Fields inherited from class hades.simulator.SimObject
classloader, console, debug, editor, name, parent, ports, propertySheet, simulator, symbol, versionId, visible
Constructor Summary
Method Summary
 void evaluate(java.lang.Object arg)
          evaluate(): read the current input Port values and calculate the corresponding seven-segment output values.
 java.lang.String toString()
          toString() - the usual info method
Methods inherited from class hades.models.ttl74.SN7449
Methods inherited from class hades.simulator.SimObject
configure, constructDynamicSymbol, copy, getBindkey, getClassLoader, getDebug, getEditor, getExternalResources, getFullName, getName, getParent, getPort, getPorts, getPropertySheet, getResourceAsStream, getSimulator, getSymbol, getSymbolResourceName, getToolTip, getVersionId, initialize, isVisible, keyPressed, message, mousePressed, needsDynamicSymbol, needsExternalResources, setClassLoader, setConsole, setDebug, setEditor, setName, setParent, setPorts, setSimulator, setSymbol, setVersionId, setVisible, tearDown, write
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
Methods inherited from interface hades.simulator.Simulatable

Constructor Detail


public SN7449_pinout()
Method Detail


public void evaluate(java.lang.Object arg)
evaluate(): read the current input Port values and calculate the corresponding seven-segment output values. Note that this class also checks for power-supply at the VCC and GND inputs, in order to simulate the "real" integrated circuit.

Specified by:
evaluate in interface Simulatable
evaluate in class SN7449


public java.lang.String toString()
toString() - the usual info method

toString in class SN7449