SST29EE020-150-4C-U2 SST [Silicon Storage Technology, Inc], SST29EE020-150-4C-U2 Datasheet - Page 20

• Manufacturer Part Number: SST29EE020-150-4C-U2
• Description: 2 Mbit (256K x8) Page-Mode EEPROM
• Manufacturer: SST [Silicon Storage Technology, Inc]

©2001 Silicon Storage Technology, Inc.
FIGURE 17: S
Software Data Protect Enable
OFTWARE
Command Sequence
Address: 2AAAH
Write data: AAH
Address: 5555H
Write data: A0H
Address: 5555H
Write data: 55H
SDP Enabled
128 Bytes of
Wait T BLCO
page data
Wait T WC
Load 0 to
D
ATA
P
ROTECTION
Optional Page Load
Operation
F
LOWCHARTS
SST29EE020 / SST29LE020 / SST29VE020
20
Disable Command Sequence
Software Data Protect
Address: 2AAAH
Address: 2AAAH
Write data: AAH
Address: 5555H
Address: 5555H
Write data: AAH
Address: 5555H
Address: 5555H
Write data: 55H
Write data: 80H
Write data: 55H
Write data: 20H
SDP Disabled
Wait T BLCO
Wait T WC
2 Mbit Page-Mode EEPROM
307 ILL F16.1
S71062-06-000 6/01
Data Sheet
307