16 Mbit Concurrent SuperFlash + 2/4 Mbit SRAM ComboMemory
SST34HF1621C / SST34HF1641C
Software ID Exit/CFI Exit/Sec ID Exit
Command Sequence
Load data: XXAAH
Address: 555H
Load data: XXF0H
Address: XXH
Load data: XX55H
Address: 2AAH
Wait TIDA
Load data: XXF0H
Address: 555H
Wait TIDA
Return to normal
operation
1252 F24.2
Return to normal
operation
X can be VIL or VIH, but no other value
FIGURE 27: Software Sec ID/CFI/ Exit/Sec ID Exit Command Flowcharts
Data Sheet
©2006 Silicon Storage Technology, Inc.
33
S71252-03-000
8/06