An array of {HEAD ~ EEPROM cells} on {TAIL ~ the same chip} is prewritten and is used as a reference for digital analog conversions and for memory cell programming 
on
An array of { HEAD ~ EEPROM cells } on { TAIL ~ the same chip } is prewritten and is used as a reference for digital analog conversions and for memory cell programming
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH