{TAIL ~ A data processing system} has {HEAD ~ a single configurable write buffer} within a peripheral interface unit that is shared among multiple peripherals 
{ TAIL ~ A data processing system } has { HEAD ~ a single configurable write buffer } within a peripheral interface unit that is shared among multiple peripherals
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH