EFST
F49L004UA / F49L004BA
Figure 11. Embedded Chip Erase Algorithm Flowchart
Start
Write Data AAH Address 555H
Write Data 55H Address 2AAH
Write Data 80H Address 555H
Write Data AAH Address 555H
Write Data 55H Address 2AAH
Write Data 10H Address 555H
Data Poll from System
No
Data = FFh?
Yes
Embedded Chip Erease Completed
Elite Flash Storage Technology Inc.
Publication Date : Sep. 2003
Revision: 1.0 28/46