Consequently the only word line required for enabling {HEAD ~ the ROM cells} is the word line which enables {TAIL ~ the RAM cells} 
Consequently the only word line required for enabling { HEAD ~ the ROM cells } is the word line which enables { TAIL ~ the RAM cells }
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL