1 Mbit / 2 Mbit / 4 Mbit Multi-Purpose Flash
SST39SF010A / SST39SF020A / SST39SF040
Preliminary Specification
Chip-Erase
Sector-Erase
Command Sequence
Command Sequence
Load data: AAH
Address: 5555H
Load data: AAH
Address: 5555H
Load data: 55H
Address: 2AAAH
Load data: 55H
Address: 2AAAH
Load data: 80H
Address: 5555H
Load data: 80H
Address: 5555H
Load data: AAH
Address: 5555H
Load data: AAH
Address: 5555H
Load data: 55H
Address: 2AAAH
Load data: 55H
Address: 2AAAH
Load data: 10H
Address: 5555H
Load data: 30H
Address: SA
X
Wait T
SCE
Wait T
SE
Chip erased
to FFH
Sector erased
to FFH
398 ILL F16.1
FIGURE 18: ERASE COMMAND SEQUENCE
©2001 Silicon Storage Technology, Inc.
S71147-02-000 5/01 398
19
SST [ SILICON STORAGE TECHNOLOGY, INC ]
