Datasheet

©2011 Silicon Storage Technology, Inc. DS25008A 08/11
31
64 Mbit Multi-Purpose Flash Plus
SST39VF6401B / SST39VF6402B
Not Recommended for New Designs
A
Microchip Technology Company
Figure 22:Software ID/CFI Exit Command Flowcharts
1288 F22.0
Load data: XXAAH
Address: 555H
Software ID Exit/CFI Exit/Sec ID Exit
Command Sequence
Load data: XX55H
Address: 2AAH
Load data: XXF0H
Address: 555H
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