©2012 Silicon Storage Technology, Inc. DS25023B 06/13
19
1 Mbit / 2 Mbit / 4 Mbit Multi-Purpose Flash
SST39LF010 / SST39LF020 / SST39LF040
SST39VF010 / SST39VF020 / SST39VF040
Data Sheet
Figure 15:Byte-Program Algorithm
1150 F13.1
Start
Load data: AAH
Address: 5555H
Load data: 55H
Address: 2AAAH
Load data: A0H
Address: 5555H
Load Byte
Address/Byte
Data
Wait for end of
Program (T
BP
,
Data# Polling
bit, or Toggle bit
operation)
Program
Completed
©2012 Silicon Storage Technology, Inc. DS25023B 06/13
20
1 Mbit / 2 Mbit / 4 Mbit Multi-Purpose Flash
SST39LF010 / SST39LF020 / SST39LF040
SST39VF010 / SST39VF020 / SST39VF040
Data Sheet
Figure 16:Wait Options
1150 F14.0
Wait T
BP
,
T
SCE, or
T
SE
Byte-Program/
Erase
Initiated
Internal Timer
Toggle Bit
Ye s
Ye s
No
No
Program/Erase
Completed
Does DQ
6
match?
Read same
byte
Data# Polling
Program/Erase
Completed
Program/Erase
Completed
Read byte
Is DQ
7
=
true data?
Read DQ
7
Byte-Program/
Erase
Initiated
Byte-Program/
Erase
Initiated
©2012 Silicon Storage Technology, Inc. DS25023B 06/13
21
1 Mbit / 2 Mbit / 4 Mbit Multi-Purpose Flash
SST39LF010 / SST39LF020 / SST39LF040
SST39VF010 / SST39VF020 / SST39VF040
Data Sheet
Figure 17:Software ID Command Flowcharts
1150 F15.2
Load data: AAH
Address: 5555H
Software ID Entry
Command Sequence
Load data: 55H
Address: 2AAAH
Load data: 90H
Address: 5555H
Wait T
IDA
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
Return to normal
operation
Wait T
IDA
Wait T
IDA
Return to normal
operation

SST39VF010-70-4I-WHE

Mfr. #:
Manufacturer:
Microchip Technology
Description:
NOR Flash 128K X 8 70ns
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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