W39V040FA
Embedded Erase Algorithm
Start
Write Erase Command Sequence
(see below)
#Data Polling or Toggle Bit
Successfully Completed
Pause T
EC
/T
SEC
/T
PEC
Erasure Completed
Chip Erase Command Sequence
(Address/Command):
5555H/AAH
Individual Sector Erase
Command Sequence
(Address/Command):
5555H/AAH
Individual Page Erase
Command Sequence
(Address/Command):
5555H/AAH
2AAAH/55H
2AAAH/55H
2AAAH/55H
5555H/80H
5555H/80H
5555H/80H
5555H/AAH
5555H/AAH
5555H/AAH
2AAAH/55H
2AAAH/55H
2AAAH/55H
5555H/10H
Sector Address/30H
Page Address/50H
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Publication Release Date: December 19, 2002
Revision A2