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SST39VF401C-70-4I-EKE

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P38
©2014 Silicon Storage Technology, Inc. DS20005053B 04/14
28
4 Mbit (x16) Multi-Purpose Flash Plus
SST39VF401C / SST39VF402C / SST39LF401C / SST39LF402C
Data Sheet
Figure 22:Word-Program Algorithm
25053 F16.0
Start
Load data: XXAAH
Address: 555H
Load data: XX55H
Address: 2AAH
Load data: XXA0H
Address: 555H
Load Word
Address/Word
Data
Wait for end of
Program (T
BP
,
Data# Polling
bit, or Toggle bit
operation)
Program
Completed
Note: X can V
IL
or V
IH
, but no other value.
©2014 Silicon Storage Technology, Inc. DS20005053B 04/14
29
4 Mbit (x16) Multi-Purpose Flash Plus
SST39VF401C / SST39VF402C / SST39LF401C / SST39LF402C
Data Sheet
Figure 23:Wait Options
25053 F17.0
Wait T
BP
,
T
SCE,
T
SE
or T
BE
Program/Erase
Initiated
Internal Timer
Toggle Bit
Ye s
Ye s
No
No
Program/Erase
Completed
Does DQ
6
match
Read same
word
Data# Polling
Program/Erase
Completed
Program/Erase
Completed
Read word
Is DQ
7
=
true data
Read DQ
7
Program/Erase
Initiated
Program/Erase
Initiated
Ye s
No
RY/BY#
Is
RY/BY# = 1
Read RY/BY#
Program/Erase
Initiated
Program/Erase
Completed
©2014 Silicon Storage Technology, Inc. DS20005053B 04/14
30
4 Mbit (x16) Multi-Purpose Flash Plus
SST39VF401C / SST39VF402C / SST39LF401C / SST39LF402C
Data Sheet
Figure 24:Software ID/CFI Entry Command Flowcharts
25053 F21.0
Load data: XXAAH
Address: 555H
Software Product ID
Entry
Command Sequence
Load data: XX55H
Address: 2AAH
Load data: XX90H
Address: 555H
Wait T
IDA
Read Software ID
Load data: XXAAH
Address: 555H
CFI Query Entry
Command Sequence
Load data: XX55H
Address: 2AAH
Load data: XX98H
Address: 55H
Wait T
IDA
Read CFI data
Load data: XXAAH
Address: 555H
Sec ID Query Entry
Command Sequence
Load data: XX55H
Address: 2AAH
Load data: XX88H
Address: 555H
Wait T
IDA
Read Sec ID
Load data: XX98H
Address: 55H
Wait T
IDA
Read CFI data
Note: X can V
IL
or V
IH
, but no other value.
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P38

SST39VF401C-70-4I-EKE

Mfr. #:
Buy SST39VF401C-70-4I-EKE
Manufacturer:
Microchip Technology
Description:
NOR Flash 2.7 to 3.6V 4Mbit Multi-Purpose Flash
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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