SST39VF800-70-4C-BK SST [Silicon Storage Technology, Inc], SST39VF800-70-4C-BK Datasheet - Page 6

• Manufacturer Part Number: SST39VF800-70-4C-BK
• Description: 8 Megabit (512K x 16-Bit) Multi-Purpose Flash
• Manufacturer: SST [Silicon Storage Technology, Inc]

T
Note 1: Refer to CFI publication 100 for more details.
T
Notes:
Notes for Software ID Entry Command Sequence
© 1999 Silicon Storage Technology, Inc.
ABLE
Command
Sequence
ABLE
Address
1AH
10H
11H
12H
13H
14H
15H
16H
17H
18H
19H
5: CFI Q
4: S
(1)
(2)
(3)
(4)
(5)
1. With A
2. The device does not remain in Software Product ID Mode if powered down.
OFTWARE
Address format A
SA
BA
DQ
WA = Program word address
Both Software ID Exit operations are equivalent
x
x
15
UERY
, for Block Erase; uses A
for Sector Erase; uses A
- DQ
18
Addr
C
-A
0051H
0052H
0059H
0001H
0007H
0000H
0000H
0000H
0000H
0000H
0000H
Write Cycle
I
DENTIFICATION
Data
OMMAND
8
1st Bus
1
are “Don’t Care” for Command sequence
=0; SST Manufacturer Code = 00BFH, is read with A
(1)
14
Data
-A
S
SST39VF800Q/VF800 Device Code = 2781H, is read with A
EQUENCE
0
(Hex), Addresses A
S
Addr
TRING
Write Cycle
Data
Query Unique ASCII string “QRY”
Primary OEM command set
Address for Primary Extended Table
Alternate OEM command set (00H = none exists)
Address for Alternate OEM extended Table (00H = none exits)
18
2nd Bus
18
-A
(1)
-A
1
15
11
address lines
Data
address lines
15,
Addr
A
Write Cycle
16,
3rd Bus
(1)
A
6
17
and A
Data
18
are “Don’t Care” for Command sequence.
Addr
Write Cycle
4th Bus
(3)
0
8 Megabit Multi-Purpose Flash
(1)
= 0,
SST39VF800Q / SST39VF800
Data
0
Addr
= 1.
Write Cycle
5th Bus
(1)
Advance Information
Data
Addr
Write Cycle
6th Bus
x
x
(2)
(2)
343 PGM T5.1
343 PGM T4.0
(1)
343-04 2/99
Data