512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit Multi-Purpose Flash
SST39LF512 / SST39LF010 / SST39LF020 / SST39LF040
SST39VF512 / SST39VF010 / SST39VF020 / SST39VF040
Data Sheet
Software ID Entry
Software ID Exit &
Command Sequence
Reset Command Sequence
Load data: AAH
Address: 5555H
Load data: AAH
Address: 5555H
Load data: F0H
Address: XXH
Load data: 55H
Address: 2AAAH
Load data: 55H
Address: 2AAAH
Wait T
IDA
Load data: 90H
Address: 5555H
Load data: F0H
Address: 5555H
Return to normal
operation
Wait T
IDA
Wait T
IDA
Return to normal
operation
Read Software ID
395 ILL F15.2
FIGURE 17: SOFTWARE ID COMMAND FLOWCHARTS
©2001 Silicon Storage Technology, Inc.
S71150-03-000 6/01 395
18