8 Mbit Firmware Hub
SST49LF008A
Data Sheet
Chip-Erase
Block-Erase
Sector-Erase
Command Sequence
Command Sequence
Command Sequence
Write data: AAH
Address: 5555H
Write data: AAH
Address: 5555H
Write data: AAH
Address: 5555H
Write data: 55H
Address: 2AAAH
Write data: 55H
Address: 2AAAH
Write data: 55H
Address: 2AAAH
Write data: 80H
Address: 5555H
Write data: 80H
Address: 5555H
Write data: 80H
Address: 5555H
Write data: AAH
Address: 5555H
Write data: AAH
Address: 5555H
Write data: AAH
Address: 5555H
Write data: 55H
Address: 2AAAH
Write data: 55H
Address: 2AAAH
Write data: 55H
Address: 2AAAH
Write data: 10H
Address: 5555H
Write data: 50H
Write data: 30H
Address: BA
Address: SA
X
X
Wait Options
Wait Options
Wait Options
Chip erased
to FFH
Block erased
to FFH
Sector erased
to FFH
1161 F31.0
FIGURE 28: Erase Command Sequence
©2006 Silicon Storage Technology, Inc.
S71161-11-000
3/06
37
SST [ SILICON STORAGE TECHNOLOGY, INC ]
