TMS29F008B Datasheet, PDF (29/44 Pages) Texas Instruments – 1048576 BY 8-BIT FLASH MEMORIES

chip-erase operation
TMS29F008T, TMS29F008B
1048576 BY 8-BIT
FLASH MEMORIES
SMJS845A – MARCH 1997 – REVISED OCTOBER 1997
Start
Write Bus Cycle
555H / AAH
Write Bus Cycle
2AAH / 55H
Write Bus Cycle
555H /80H
Write Bus Cycle
555H / AAH
Write Bus Cycle
2AAH / 55H
Write Bus Cycle
555H /10H
Poll Device Status
Operation
No
Complete
?
Yes
End
Figure 10. Chip-Erase Algorithm
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