Datasheet

©2011 Silicon Storage Technology, Inc. DS25028A 08/11
28
16 Mbit / 32 Mbit Multi-Purpose Flash Plus
SST39VF1601 / SST39VF3201
SST39VF1602 / SST39VF3202
Not Recommended for New Designs
A
Microchip Technology Company
Figure 23:Software ID/CFI Exit Command Flowcharts
1223 F18.1
Load data: XXAAH
Address: 5555H
Software ID Exit/CFI Exit/Sec ID Exit
Command Sequence
Load data: XX55H
Address: 2AAAH
Load data: XXF0H
Address: 5555H
Load data: XXF0H
Address: XXH
Return to normal
operation
Wait T
IDA
Wait T
IDA
Return to normal
operation
X can be V
IL
or V
IH
, but no other value