This flexible phase adjustment technique is valuable in meeting {HEAD ~ various timing requirements} in {TAIL ~ a source synchronous memory controller} 
in
This flexible phase adjustment technique is valuable in meeting { HEAD ~ various timing requirements } in { TAIL ~ a source synchronous memory controller }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL