2 Megabit Multi-Purpose Flash
SST39SF020
Preliminary Specifications
Software Product ID Entry
Command Sequence
Software Product ID Exit &
Reset Command Sequence
Write data: AA
Address: 5555
Write data: AA
Address: 5555
Write data: F0
Address: XX
Write data: 55
Address: 2AAA
Write data: 55
Address: 2AAA
Wait T
IDA
Write data: 90
Address: 5555
Write data: F0
Address: 5555
Return to normal
operation
Wait T
Wait T
IDA
IDA
Return to normal
operation
Read Software ID
326 ILL F15.1
FIGURE 16: SOFTWARE PRODUCT COMMAND FLOWCHARTS
© 1998 Silicon Storage Technology, Inc.
326-10 12/98
18