Datasheet

©2011 Silicon Storage Technology, Inc. DS25040A 05/11
30
16 Mbit Multi-Purpose Flash Plus
SST39VF1681 / SST39VF1682
Data Sheet
A
Microchip Technology Company
Figure 24:Erase Command Sequence
1243 F22.0
Load data: AAH
Address: AAAH
Chip-Erase
Command Sequence
Load data: 55H
Address: 555H
Load data: 80H
Address: AAAH
Load data: 55H
Address: 555H
Load data: 10H
Address: AAAH
Load data: AAH
Address: AAAH
Wait T
SCE
Chip erased
to FFFFH
Load data: AAH
Address: AAAH
Sector-Erase
Command Sequence
Load data: 55H
Address: 555H
Load data: 80H
Address: AAAH
Load data: 55H
Address: 555H
Load data: 50H
Address: SA
X
Load data: AAH
Address: AAAH
Wait T
SE
Sector erased
to FFFFH
Load data: AAH
Address: AAAH
Block-Erase
Command Sequence
Load data: 55H
Address: 555H
Load data: 80H
Address: AAAH
Load data: 55H
Address: 555H
Load data: 30H
Address: BA
X
Load data: AAH
Address: AAAH
Wait T
BE
Block erased
to FFFFH
X can be V
IL
or V
IH
, but no other value