{HEAD ~ A method} and circuit for accessing {TAIL ~ data bits} in a memory array in a multi data rate operation 
for accessing
{ HEAD ~ A method } and circuit for accessing { TAIL ~ data bits } in a memory array in a multi data rate operation
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH