4 Mbit LPC Flash
SST49LF040
Advance Information
Chip-Erase
Command Sequence
Write data: AAH
Address: 5555H
Block-Erase
Command Sequence
Write data: AAH
Address: 5555H
Sector-Erase
Command Sequence
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
Address: BA
X
Write data: 30H
Address: SA
X
Wait T
SCE
Wait T
BE
Wait T
SE
Chip erased
to FFH
Block erased
to FFH
Sector erased
to FFH
562 ILL F38.0
FIGURE 38: E
RASE
C
OMMAND
S
EQUENCE
(PP M
ODE
)
©2001 Silicon Storage Technology, Inc.
S71213-00-000 11/01 562
44
SST [ SILICON STORAGE TECHNOLOGY, INC ]
