Also, an eleventh FF is included in {TAIL ~ the memory controller} to receive {HEAD ~ the output signal} of the third multiplexer 
Also , an eleventh FF is included in { TAIL ~ the memory controller } to receive { HEAD ~ the output signal } of the third multiplexer
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH