Datasheet

Data Sheet
16 Mbit Multi-Purpose Flash Plus
SST39VF1601C / SST39VF1602C
27
©2010 Silicon Storage Technology, Inc. S71380-04-000 05/10
FIGURE 24: Software ID/CFI Entry Command Flowcharts
1380 F21.0
Load data: XXAAH
Address: 555H
Software Product ID Entry
Command Sequence
Load data: XX55H
Address: 2AAH
Load data: XX90H
Address: 555H
Wait T
IDA
Read Software ID
Load data: XXAAH
Address: 555H
CFI Query Entry
Command Sequence
Load data: XX55H
Address: 2AAH
Load data: XX98H
Address: 55H
Wait T
IDA
Read CFI data
Load data: XXAAH
Address: 555H
Sec ID Query Entry
Command Sequence
Load data: XX55H
Address: 2AAH
Load data: XX88H
Address: 555H
Wait T
IDA
Read Sec ID
X can be V
IL
or V
IH
, but no other value
Load data: XX98H
Address: 55H
Wait T
IDA
Read CFI data