SST34HF1621C Datasheet, PDF (32/38 Pages) Silicon Storage Technology, Inc – 16 Mbit Concurrent SuperFlash + 2/4 Mbit SRAM ComboMemory

Data Sheet
16 Mbit Concurrent SuperFlash + 2/4 Mbit SRAM ComboMemory
SST34HF1621C / SST34HF1641C
Software Product ID Entry ^{CFI Query Entry}
Command Sequence
Command Sequence
Sec ID Query Entry
Command Sequence
Load data: XXAAH
Address: 555H
Load data: XXAAH
Address: 555H
Load data: XXAAH
Address: 555H
Load data: XX55H
Address: 2AAH
Load data: XX55H
Address: 2AAH
Load data: XX55H
Address: 2AAH
Load data: XX90H
Address: 555H
Load data: XX98H
Address: 555H
Load data: XX88H
Address: 555H
Wait TIDA
Wait TIDA
Wait TIDA
Read Software ID
Read CFI data
X can be VIL or VIH, but no other value
Read Sec ID
1252 F23.2
FIGURE 26: Software Product ID/CFI/Sec ID Command Flowcharts
©2006 Silicon Storage Technology, Inc.
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S71252-03-000
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