Timing server 500 has {HEAD ~ a processor} 510 coupled to {TAIL ~ a memory} 580 and to the data bus interface 560 by internal data bus 570 
coupled to
Timing server 500 has { HEAD ~ a processor } 510 coupled to { TAIL ~ a memory } 580 and to the data bus interface 560 by internal data bus 570
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH