A limiting circuit is constituted by a clamp circuit which limits {HEAD ~ a potential} of a write word line to {TAIL ~ a fixed value} or a lower value 
to
A limiting circuit is constituted by a clamp circuit which limits { HEAD ~ a potential } of a write word line to { TAIL ~ a fixed value } or a lower value
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH