W49V002FA Datasheet, PDF (9/32 Pages) Winbond – 256K X 8 CMOS FLASH MEMORY WITH FWH INTERFACE

Embedded Erase Algorithm
W49V002FA
Start
Write Erase Command Sequence
(see below)
#Data Polling or Toggle
BitSuccessfully _Completed
Erasure Completed
Pause T EC /TSEC
Chip Erase Command Sequence
(Address/Command):
5555H/AAH
2AAAH/55H
5555H/80H
5555H/AAH
2AAAH/55H
5555H/10H
Individual Sector Erase
Command Sequence
(Address/Command):
5555H/AAH
2AAAH/55H
5555H/80H
5555H/AAH
2AAAH/55H
Sector Address/30H
Publication Release Date: February 19, 2002
-9-
Revision A2