MX29LV640E_14 Datasheet, PDF (42/65 Pages) Macronix International – 64M-BIT [8M x 8/4M x 16] SINGLE VOLTAGE 3V ONLY FLASH MEMORY

MX29LV640E T/B
Figure 7. AUTOMATIC SECTOR ERASE ALGORITHM FLOWCHART
START
Write Data AAH Address 555H
Write Data 55H Address 2AAH
Write Data 80H Address 555H
Write Data AAH Address 555H
Write Data 55H Address 2AAH
Write Data 30H Sector Address
Last Sector
NO
to Erase
YES
Data# Polling Algorithm or
Toggle Bit Algorithm
NO
Data=FFh
YES
Auto Sector Erase Completed
P/N:PM1328
REV. 1.7, DEC. 27, 2011
42