512 Kbit Page-Write EEPROM
SST29EE512
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
©2005 Silicon Storage Technology, Inc.
19
SDP Disabled
1060 F17.0
S71060-09-000
9/05