A register circuit includes {TAIL ~ registers} for temporarily storing {HEAD ~ the logic codes} stored in the fuse circuit 
A register circuit includes { TAIL ~ registers } for temporarily storing { HEAD ~ the logic codes } stored in the fuse circuit
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH