SST49LF020A-33-4C-NHE SST [Silicon Storage Technology, Inc], SST49LF020A-33-4C-NHE Datasheet - Page 41

• Manufacturer Part Number: SST49LF020A-33-4C-NHE
• Description: 2 Mbit LPC Flash
• Manufacturer: SST [Silicon Storage Technology, Inc]

2 Mbit LPC Flash
SST49LF020A
©2006 Silicon Storage Technology, Inc.
FIGURE 32: Erase Command Sequences Flowchart (LPC Mode)
Command Sequence
Address: 2AAAH
Address: 2AAAH
Write Data: AAH
Write Data: AAH
Address: 5555H
Write Data: 55H
Address: 5555H
Write Data: 80H
Address: 5555H
Write Data: 55H
Write Data: 50H
Next Command
Block-Erase
Address: BA
Block erased
Available for
Wait T
Cycle: 1
Cycle: 2
Cycle: 3
Cycle: 4
Cycle: 5
Cycle: 6
to FFH
BE
X
41
Command Sequence
Address: 2AAAH
Address: 2AAAH
Write Data: AAH
Write Data: AAH
Address: 5555H
Write Data: 55H
Address: 5555H
Write Data: 80H
Address: 5555H
Write Data: 55H
Write Data: 30H
Next Command
Sector-Erase
Sector erased
Address: SA
Available for
Wait T
Cycle: 1
Cycle: 2
Cycle: 3
Cycle: 4
Cycle: 5
Cycle: 6
to FFH
1206 F33.0
SE
X
S71206-08-000
Data Sheet
5/06