MBM29F016A Datasheet, PDF (35/43 Pages) SPANSION – FLASH MEMORY CMOS 16M (2M x 8) BIT

MBM29F016A-70/-90/-12
(2) Embedded Erase™ Algorithm
Start
Write Erase Command
Sequece
(See Below)
Data Polling or Toggle Bit I
Successfully Completed
Erasure Completed
Individual Sector/Multiple Sector
Chip Erase Command Sequence _{Erase Command Sequence}
(Address/Command):
(Address/Command):
555h/AAh
555h/AAh
2AAh/55h
2AAh/55h
555h/80h
555h/80h
555h/AAh
555h/AAh
2AAh/55h
2AAh/55h
555h/10h
Sector Address/30h
Sector Address/30h
Sector Address/30h
Additional sector
erase commands
are optional.
Note : To insure the command has been accepted, the system software should check the status
of DQ3 prior to and following each subsequent sector erase command. If DQ3 were high on
the second status check, the command may not have been accepted.
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