2 Mbit / 4 Mbit / 8 Mbit Multi-Purpose Flash
SST39LF200A / SST39LF400A / SST39LF800A
SST39VF200A / SST39VF400A / SST39VF800A
Data Sheet
Chip-Erase
Sector-Erase
Block-Erase
Command Sequence
Command Sequence
Command Sequence
Load data: XXAAH
Address: 5555H
Load data: XXAAH
Address: 5555H
Load data: XXAAH
Address: 5555H
Load data: XX55H
Address: 2AAAH
Load data: XX55H
Address: 2AAAH
Load data: XX55H
Address: 2AAAH
Load data: XX80H
Address: 5555H
Load data: XX80H
Address: 5555H
Load data: XX80H
Address: 5555H
Load data: XXAAH
Address: 5555H
Load data: XXAAH
Address: 5555H
Load data: XXAAH
Address: 5555H
Load data: XX55H
Address: 2AAAH
Load data: XX55H
Address: 2AAAH
Load data: XX55H
Address: 2AAAH
Load data: XX10H
Address: 5555H
Load data: XX30H
Load data: XX50H
Address: SA
Address: BA
X
X
Wait T
SCE
Wait T
SE
Wait T
BE
Chip erased
to FFFFH
Sector erased
to FFFFH
Block erased
to FFFFH
360 ILL F16.5
Note: X can be V or V , but no other value.
IL
IH
FIGURE 19: ERASE COMMAND SEQUENCE
©2001 Silicon Storage Technology, Inc.
S71117-04-000 6/01 360
25
SST [ SILICON STORAGE TECHNOLOGY, INC ]
