Name of the memory controller must be unique. If memory controllers share the same name, then the following error will be generated.
"VisualSim.kernel.util.IllegalActionException: VisualSim.actor.util.MemoryException: Block (.Memory_Controller_Multiple_block_Similar_name.Memory_Controller2.Rd_Wr_Data_to_Memory) overlaps with Block (VisualSim.actor.lib.Virtual_Machine {.Memory_Controller_Multiple_block_Similar_name.Memory_Controller.Rd_Wr_Data_to_Memory})
Check Block Name Reference called: DDR_Addr_Data_Ctrl_Block_Status
Suggest making Block Name References unique.
in .Memory_Controller_Multiple_block_Similar_name.Memory_Controller2.Rd_Wr_Data_to_Memory
at VisualSim.actor.lib.Virtual_Machine.preinitialize(Unknown Source)
at VisualSim.actor.Director.preinitialize(Unknown Source)
at VisualSim.simulators.de.kernel.DEDirector.preinitialize(Unknown Source)
at VisualSim.actor.CompositeActor.preinitialize(Unknown Source)
at VisualSim.actor.Director.preinitialize(Unknown Source)
at VisualSim.simulators.de.kernel.DEDirector.preinitialize(Unknown Source)
at VisualSim.actor.CompositeActor.preinitialize(Unknown Source)
at VisualSim.actor.Manager.preinitializeAndResolveTypes(Unknown Source)
at VisualSim.actor.Manager.initialize(Unknown Source)
at VisualSim.actor.Manager.execute(Unknown Source)
at VisualSim.actor.Manager.run(Unknown Source)
at java.lang.Thread.run(Thread.java:745)
at VisualSim.kernel.util.VisualSimThread.run(Unknown Source) "
Solution" Provide unique names to the block.