SST29VE020-150-4C-PH View Datasheet(PDF) - Silicon Storage Technology
Part Name
Description
MFG CO.
'SST29VE020-150-4C-PH' PDF : 26 Pages View PDF
2 Mbit Page-Mode EEPROM
SST29EE020 / SST29LE020 / SST29VE020
Data Sheet
Software Data Protect Enable
Command Sequence
Write data: AAH
Address: 5555H
Software Data Protect
Disable Command Sequence
Write data: AAH
Address: 5555H
Write data: 55H
Address: 2AAAH
Write data: 55H
Address: 2AAAH
Write data: A0H
Address: 5555H
Write data: 80H
Address: 5555H
Load 0 to
128 Bytes of
page data
Wait TBLCO
Wait TWC
Optional Page Load
Operation
Write data: AAH
Address: 5555H
Write data: 55H
Address: 2AAAH
Write data: 20H
Address: 5555H
SDP Enabled
Wait TBLCO
Wait TWC
FIGURE 17: SOFTWARE DATA PROTECTION FLOWCHARTS
©2001 Silicon Storage Technology, Inc.
20
SDP Disabled
307 ILL F16.1
S71062-06-000 6/01 307
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