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參數(shù)資料
| 型號(hào)： | SST34HF1621 |
| 廠商： | Silicon Storage Technology, Inc. |
| 元件分類(lèi)： | 組合存儲(chǔ)器 |
| 英文描述： | 16 Mbit Concurrent SuperFlash + 2 / 4 Mbit SRAM ComboMemory |
| 中文描述： | 16兆位并行快閃2 / 4兆位的SRAM ComboMemory |
| 文件頁(yè)數(shù)： | 9/32頁(yè) |
| 文件大小： | 486K |
| 代理商： | SST34HF1621 |
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Data Sheet
16 Mbit Concurrent SuperFlash + 2 / 4 Mbit SRAM ComboMemory
SST34HF1621 / SST34HF1641
9
2001 Silicon Storage Technology, Inc.
S71172-05-000
10/01 523
TABLE
4: S
OFTWARE
C
OMMAND
S
EQUENCE
Command
Sequence
1st Bus
Write Cycle
Addr
1
5555H
5555H
5555H
5555H
5555H
5555H
5555H
2nd Bus
Write Cycle
Addr
1
2AAAH
2AAAH
2AAAH
2AAAH
2AAAH
2AAAH
2AAAH
3rd Bus
Write Cycle
Addr
1
5555H
5555H
5555H
5555H
5555H
5555H
5555H
4th Bus
Write Cycle
Addr
1
WA
3
5555H
5555H
5555H
5th Bus
Write Cycle
Addr
1
6th Bus
Write Cycle
Addr
1
Data
2
AAH
AAH
AAH
AAH
AAH
AAH
AAH
Data
2
55H
55H
55H
55H
55H
55H
55H
Data
2
A0H
80H
80H
80H
90H
98H
F0H
Data
2
Data
AAH
AAH
AAH
Data
2
Data
2
Word-Program
Sector-Erase
Block-Erase
Chip-Erase
Software ID Entry
5
CFI Query Entry
5
Software ID Exit/
CFI Exit
6
2AAAH
2AAAH
2AAAH
55H
55H
55H
SA
X4
BA
X4
5555H
30H
50H
10H
T4.4 523
1. Address format A
14
-A
0
(Hex),Address A
15-
A
19
can be V
IL
or V
IH
, but no other value, for the Command sequence.
2. Data format DQ
15
-DQ
8
can be V
IL
or V
IH
, but no other value, for Command sequence.
3. WA = Program Word address
4. SA
X
for Sector-Erase; uses A
19
-A
11
address lines
BA
X
for Block-Erase; uses A
19
-A
15
address lines
5. The device does not remain in Software Product Identification mode if powered down.
6. With A
20
-A
1
= 0;
SST Manufacturer’s ID = 00BFH, is read with A
0
= 0
SST34HF1621/1641 Device ID = 2761H, is read with A
0
= 1.
TABLE
5: CFI Q
UERY
I
DENTIFICATION
S
TRING
1
1. Refer to CFI publication 100 for more details.
Address
10H
11H
12H
13H
14H
15H
16H
17H
18H
19H
1AH
Data
0051H
0052H
0059H
0001H
0007H
0000H
0000H
0000H
0000H
0000H
0000H
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)
T5.0 523
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SST34HF1621-70-4C-L1P | 制造商:SST 制造商全稱:Silicon Storage Technology, Inc 功能描述:16 Mbit Concurrent SuperFlash + 2 / 4 Mbit SRAM ComboMemory |
| SST34HF1621-70-4C-LFP | 制造商:SST 制造商全稱:Silicon Storage Technology, Inc 功能描述:16 Mbit Concurrent SuperFlash + 2 / 4 Mbit SRAM ComboMemory |
| SST34HF1621-70-4E-L1P | 制造商:SST 制造商全稱:Silicon Storage Technology, Inc 功能描述:16 Mbit Concurrent SuperFlash + 2 / 4 Mbit SRAM ComboMemory |
| SST34HF1621-70-4E-LFP | 制造商:SST 制造商全稱:Silicon Storage Technology, Inc 功能描述:16 Mbit Concurrent SuperFlash + 2 / 4 Mbit SRAM ComboMemory |
| SST34HF1621-90-4C-L1P | 制造商:SST 制造商全稱:Silicon Storage Technology, Inc 功能描述:16 Mbit Concurrent SuperFlash + 2 / 4 Mbit SRAM ComboMemory |
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