Datasheet

©2012 Silicon Storage Technology, Inc. DS25023B 06/13
21
1 Mbit / 2 Mbit / 4 Mbit Multi-Purpose Flash
SST39LF010 / SST39LF020 / SST39LF040
SST39VF010 / SST39VF020 / SST39VF040
Data Sheet
Figure 17:Software ID Command Flowcharts
1150 F15.2
Load data: AAH
Address: 5555H
Software 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 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