SST34WA3283 Silicon Storage Technology, Inc., SST34WA3283 Datasheet - Page 32

• Manufacturer Part Number: SST34WA3283
• Description: 32 Mbit Burst Mode Concurrent Superflash Combomemory 32 Mbit Burst Mode Concurrent Superflash Combomemory
• Manufacturer: Silicon Storage Technology, Inc.

Advance Information
TABLE 22: Software ID and Read Block Locking Registers
TABLE 23: CFI Query Identification String
©2007 Silicon Storage Technology, Inc.
Software ID
Entry: Manufac-
turer ID
Software Id
Entry:
Device ID
Software Id
Entry:
Read Block
Locking Status
Address
10H
11H
12H
13H
14H
15H
16H
17H
18H
19H
1AH
1. Address format A
2. DQ
3. BKX indicates the Bank Address: uses A
4. SST34WA32x3 is 975BH and for SST34WA32x4 is 975AH
5. BLR indicates Block Locking Register Data: 0000H = Block Unlocked, 0001H = Block Locked.
1. Refer to CFI publication 100 for more details.
Command
Sequence
Addresses A
BAX indicates the Address of the Block to be Locked/Unlocked; uses A
This is composed by the Block Address (BAX).
15
-DQ
Data
0051H
0052H
0059H
0001H
0007H
0040H
0000H
0000H
0000H
0000H
0000H
8
can be
12
-A
20
11
Addr
555H
555H
555H
V
-A
can be
IL
1st Bus Cycle
0
or
(Hex).
1
SST34WA32A3 / SST34WA32A4 / SST34WA3283 / SST34WA3284
(Write)
V
IH
V
IL
, but no other value, for Command sequence.
Description
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)
or
32 Mbit Burst Mode Concurrent SuperFlash ComboMemory
Data
V
AAH
AAH
AAH
IH
, but no other value, for Command sequence of SST34WA32A3/32A4/3283/3284.
2
20
-A
19
address lines.
2AAH
2AAH
2AAH
Addr
2nd Bus Cycle
1
(Write)
32
Data
55H
55H
55H
20
-A
13
BK
BK
BK
address lines.
Addr
X
X
X
555H
555H
3rd Bus Cycle
555H
(Write)
3
3
Data
90H
90H
90H
BK
BK
BA
Addr
X
X
X
4th Bus Cycle
X00
X01
X02
S71358-01-000
(Read)
00BFH
xxxxH
BLR
Data
T22.0 1358
T23.0 1358
5
4
11/07