Datasheet

©2013 Silicon Storage Technology, Inc. DS25022B 04/13
21
1 Mbit / 2 Mbit / 4 Mbit Multi-Purpose Flash
SST39SF010A / SST39SF020A / SST39SF040
Data Sheet
Figure 18:Software Product Command Flowcharts
1147 F15.1
Load data: AAH
Address: 5555H
Software Product ID Entry
Command Sequence
Load data: 55H
Address: 2AAAH
Load data: 90H
Address: 5555H
Wait T
IDA
Read Software ID
Load data: AAH
Address: 5555H
Software Product ID Exit &
Reset Command Sequence
Load data: 55H
Address: 2AAAH
Load data: F0H
Address: 5555H
Load data: F0H
Address: XXH
Return to normal
operation
Wait T
IDA
Wait T
IDA
Return to normal
operation