16 Mbit Multi-Purpose Flash
SST39LF160 / SST39VF160
Data Sheet
CFI Query Entry
Software Product ID Entry
Command Sequence
Command Sequence
Software ID Exit/CFI Exit
Command Sequence
Load data: XXAAH
Address: 5555H
Load data: XXAAH
Address: 5555H
Load data: XXAAH
Address: 5555H
Load data: XXF0H
Address: XXH
Load data: XX55H
Address: 2AAAH
Load data: XX55H
Address: 2AAAH
Load data: XX55H
Address: 2AAAH
Wait TIDA
Load data: XX98H
Address: 5555H
Load data: XX90H
Address: 5555H
Load data: XXF0H
Address: 5555H
Return to normal
operation
Wait TIDA
Wait TIDA
Wait TIDA
Read CFI data
Read Software ID
Return to normal
operation
Note: X can be VIL or VIH, but no other value
FIGURE 17: SOFTWARE PRODUCT ID/CFI COMMAND FLOWCHARTS
399 ILL F15.2
©2001 Silicon Storage Technology, Inc.
21
S71145-02-000 6/01 399