A drive circuit 22 controls voltages applied to a substrate 1, selection gates SG0 and SG1, {TAIL ~ a local bit line} LB2, and {HEAD ~ a control gate CGn} 
A drive circuit 22 controls voltages applied to a substrate 1 , selection gates SG0 and SG1 , { TAIL ~ a local bit line } LB2 , and { HEAD ~ a control gate CGn }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD