![](/html/AMICC/255612/page27.png)
Figure 20: Automatic Block Erase Algorithm
Start
Write Command
Address: 5555H
Data: AAH
Write Command
Address: 2AAAH
Data: 55H
Write Command
Address: 5555H
Data: 80H
Write Command
Address: 5555H
Data: AAH
Write Command
Address: 2AAAH
Data: 55H
Write Command
Address: BA
Data: 30H or 50H
A49LF040A
NO
I/O7 = Data ?
Or
I/O6 Stop Toggle?
YES
Block Erase
Completed
BA: Block Address
PRELIMINARY (March, 2006, Version 0.1)
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