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SST39LF040-55-4C-WHE
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P28
©
2012 Silicon
Storage Techno
logy, Inc.
DS25023B
06/13
19
1 Mbit / 2 Mbit / 4 Mbit
Multi-Purpose Flash
SST39LF010 / SST39LF020 / SST39LF040
SST39VF010 / SST39VF020 / SST39VF040
Data Sheet
Figure 15:
Byt
e-Progr
am Algorithm
1150 F13.1
Star
t
Load data:
AAH
Address:
5555H
Load data:
55H
Address:
2AAAH
Load data:
A0H
Address:
5555H
Load Byte
Address/Byte
Data
W
ait for end of
Program (T
BP
,
Data# P
olling
bit, or
T
oggle bit
operation)
Program
Completed
©
2012 Silicon
Storage Techno
logy, Inc.
DS25023B
06/13
20
1 Mbit / 2 Mbit / 4 Mbit
Multi-Purpose Flash
SST39LF010 / SST39LF020 / SST39LF040
SST39VF010 / SST39VF020 / SST39VF040
Data Sheet
Figure 16:
W
ait Options
1150 F14.0
W
ait T
BP
,
T
SCE, or
T
SE
Byte-Program/
Erase
Initiated
Internal Timer
T
oggle Bit
Ye s
Ye s
No
No
Program/Er
ase
Completed
Does DQ
6
match?
Read same
byt
e
Data# P
olling
Program/Er
ase
Completed
Program/Er
ase
Completed
Read byte
Is DQ
7
=
true data?
Read DQ
7
Byte-Program/
Erase
Initiated
Byte-Program/
Erase
Initiated
©
2012 Silicon
Storage Techno
logy, Inc.
DS25023B
06/13
21
1 Mbit / 2 Mbit / 4 Mbit
Multi-Purpose Flash
SST39LF010 / SST39LF020 / SST39LF040
SST39VF010 / SST39VF020 / SST39VF040
Data Sheet
Figure 17:
Soft
ware ID Command Flo
wchar
ts
1150 F15.2
Load data:
AAH
Address:
5555H
Software ID Entry
Command Sequence
Load data:
55H
Address:
2AAAH
Load data:
90H
Address:
5555H
W
ait T
ID
A
Read Software ID
Load data:
AAH
Address:
5555H
Software ID Exit &
Reset Command Sequence
Load data:
55H
Address:
2AAAH
Load data:
F0H
Address:
5555H
Load data:
F0H
Address:
XXH
Retur
n to normal
operation
W
ait T
ID
A
W
ait T
ID
A
Retur
n to normal
operation
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P28
SST39LF040-55-4C-WHE
Mfr. #:
Buy SST39LF040-55-4C-WHE
Manufacturer:
Microchip Technology
Description:
NOR Flash 3.0 to 3.6V 4Mbit Multi-Purpose Flash
Lifecycle:
New from this manufacturer.
Delivery:
DHL
FedEx
Ups
TNT
EMS
Payment:
T/T
Paypal
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Union
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