SST29SF040 SST [Silicon Storage Technology, Inc], SST29SF040 Datasheet - Page 6
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SST29SF040
Manufacturer Part Number
SST29SF040
Description
4 Mbit (x8) Small-Sector Flash
Manufacturer
SST [Silicon Storage Technology, Inc]
Datasheet
1.SST29SF040.pdf
(22 pages)
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Part Number:
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Manufacturer:
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Data Sheet
TABLE 4: S
©2004 Silicon Storage Technology, Inc.
Command
Sequence
Byte-Program
Sector-Erase
Chip-Erase
Software ID Entry
Software ID Exit
Software ID Exit
1. Address format A
2. BA = Program Byte address
3. SA
4. The device does not remain in Software Product ID mode if powered down.
5. With A
6. Both Software ID Exit operations are equivalent
A
A
MS
MS
X
= Most significant address
= A
for Sector-Erase; uses A
MS
Addresses A
18
-A
for SST29SF/VF040.
OFTWARE
1
6
6
= 0; SST Manufacturer’s ID = BFH, is read with A
4,5
14
SST29SF040 Device ID = 13H, is read with A
SST29VF040 Device ID = 14H, is read with A
-A
MS
Addr
555H
555H
555H
555H
555H
0
Write Cycle
XXH
-A
C
(Hex),
1st Bus
15
OMMAND
1
can be V
MS
Data
AAH
AAH
AAH
AAH
AAH
F0H
-A
7
address lines for SST29SF/VF040
IL
S
or V
EQUENCE
Addr
2AAH
2AAH
2AAH
2AAH
2AAH
Write Cycle
IH
2nd Bus
, but no other value, for the Command sequence for SST29SF/VF040.
1
Data
55H
55H
55H
55H
55H
Addr
555H
555H
555H
555H
555H
Write Cycle
3rd Bus
0
6
0
0
= 0,
= 1
= 1
1
Data
A0H
F0H
80H
80H
90H
Addr
555H
555H
Write Cycle
BA
4th Bus
2
1
SST29SF040 / SST29VF040
Data
Data
AAH
AAH
4 Mbit Small-Sector Flash
Addr
2AAH
2AAH
Write Cycle
5th Bus
1
Data
55H
55H
S71160-10-000
Addr
555H
SA
Write Cycle
6th Bus
X
3
1
T4.6 1160
Data
20H
10H
2/04