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