MBM29DL32XTE/BE80/90
EMBEDDED ALGORITHM
Start
Write Erase
Command Sequence
(See Below)
Data Polling
Embedded
Erase
Algorithm
in progress
No
Data = FFh
?
Yes
Erasure Completed
Individual Sector/Multiple Sector
Erase Command Sequence
(Address/Command):
Chip Erase Command Sequence
(Address/Command):
555h/AAh
2AAh/55h
555h/80h
555h/AAh
2AAh/55h
555h/10h
555h/AAh
2AAh/55h
555h/80h
555h/AAh
2AAh/55h
Sector Address
/30h
Sector Address
/30h
Additional sector
erase commands
are optional.
Sector Address
/30h
Notes : • The sequence is applied for ×16 mode.
• The addresses differ from ×8 mode.
Embedded EraseTM Algorithm
72