In particular, this invention is manifested in a memory device that includes {HEAD ~ a redundant memory block} to replace {TAIL ~ a defective memory block} 
to replace
In particular , this invention is manifested in a memory device that includes { HEAD ~ a redundant memory block } to replace { TAIL ~ a defective memory block }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL