{HEAD ~ This invention} relates generally to semiconductor circuits, and more specifically, to {TAIL ~ peripheral interfaces} of data processing systems 
relates to
{ HEAD ~ This invention } relates generally to semiconductor circuits , and more specifically , to { TAIL ~ peripheral interfaces } of data processing systems
HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH