The node controller receives transactions from a master device, communicates with a master device as another master device or as a slave device, and {HEAD ~ queues transactions} received from {TAIL ~ a master device} 
received from
The node controller receives transactions from a master device , communicates with a master device as another master device or as a slave device , and { HEAD ~ queues transactions } received from { TAIL ~ a master device }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL