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