SST31LF021-70-4C-WH View Datasheet(PDF) - Silicon Storage Technology
Part Name
Description
MFG CO.
'SST31LF021-70-4C-WH' PDF : 24 Pages View PDF
EOL Data Sheet
2 Mbit Flash + 1 Mbit SRAM ComboMemory
SST31LF021 / SST31LF021E
Chip-Erase
Command Sequence
Load data: AAH
Address: 5555H
Load data: 55H
Address: 2AAAH
Load data: 80H
Address: 5555H
Load data: AAH
Address: 5555H
Load data: 55H
Address: 2AAAH
Load data: 10H
Address: 5555H
Wait TSBE
Chip erased
to FFH
FIGURE 19: ERASE COMMAND SEQUENCE
Sector-Erase
Command Sequence
Load data: AAH
Address: 5555H
Load data: 55H
Address: 2AAAH
Load data: 80H
Address: 5555H
Load data: AAH
Address: 5555H
Load data: 55H
Address: 2AAAH
Load data: 30H
Address: SAX
Wait TSE
Sector erased
to FFH
1137 F16.1
©2007 Silicon Storage Technology, Inc.
22
S71137-06-EOL
05/07
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