SST39VF320 Silicon Storage Technology, Inc., SST39VF320 Datasheet - Page 20

• Manufacturer Part Number: SST39VF320
• Description: 32 Mbit X16 Multi-purpose Flash
• Manufacturer: Silicon Storage Technology, Inc.

Preliminary Specifications
©2003 Silicon Storage Technology, Inc.
FIGURE 18: S
Command Sequence
Load data: XXAAH
Load data: XX55H
Load data: XX98H
CFI Query Entry
Address: 2AAAH
Address: 5555H
Address: 5555H
Read CFI data
Wait T IDA
OFTWARE
ID/CFI C
X can be V IL or V IH , but no other value
Command Sequence
OMMAND
Software ID Entry
Load data: XXAAH
Load data: XX55H
Load data: XX90H
Read Software ID
Address: 2AAAH
Address: 5555H
Address: 5555H
Wait T IDA
F
LOWCHARTS
20
Load data: XXAAH
Load data: XXF0H
Load data: XX55H
Address: 2AAAH
Return to normal
Address: 5555H
Address: 5555H
Wait T IDA
operation
Software ID Exit/CFI Exit
32 Mbit Multi-Purpose Flash
Command Sequence
Load data: XXF0H
Return to normal
Address: XXH
Wait T IDA
operation
SST39VF320
S71143-02-000
1143 F15.1
11/03