An apparatus is provided for an exemplary fail operational global time reference for {HEAD ~ a redundant synchronous data bus system} including multiple pluralities of timing servers cross coupled between a plurality of {TAIL ~ buses} in the redundant synchronous data bus system 
An apparatus is provided for an exemplary fail operational global time reference for { HEAD ~ a redundant synchronous data bus system } including multiple pluralities of timing servers cross coupled between a plurality of { TAIL ~ buses } in the redundant synchronous data bus system
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH