The redundancy circuit 7, wherein said shared fuse programming circuitry includes {HEAD ~ a fuse} for {TAIL ~ each bit} of a replaced address 
The redundancy circuit 7 , wherein said shared fuse programming circuitry includes { HEAD ~ a fuse } for { TAIL ~ each bit } of a replaced address
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH