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SST49LF080A датащи(PDF) 20 Page - Silicon Storage Technology, Inc

номер детали SST49LF080A
подробное описание детали  8 Mbit LPC Flash
PDF  49 Pages
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производитель  SST [Silicon Storage Technology, Inc]
домашняя страница  http://www.sst.com/
Logo SST - Silicon Storage Technology, Inc

SST49LF080A датащи(HTML) 20 Page - Silicon Storage Technology, Inc

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Data Sheet
8 Mbit LPC Flash
SST49LF080A
©2003 Silicon Storage Technology, Inc.
S71235-00-000
4/03
SOFTWARE COMMAND SEQUENCE
TABLE 11: SOFTWARE COMMAND SEQUENCE
Command
Sequence
1st1
Cycle
1. LPC mode use consecutive Write cycles to complete a command sequence; PP mode use consecutive bus cycles to complete a
command sequence.
2nd1
Cycle
3rd1
Cycle
4th1
Cycle
5th1
Cycle
6th1
Cycle
Addr2
2. YYYY = A[31:16]. In LPC mode, during SDP command sequence, YYYY must be within memory address range specified in Table 4.
In PP mode, YYYY can be VIL or VIH, but no other value.
Data
Addr2
Data
Addr2
Data
Addr2
Data
Addr2
Data
Addr2
Data
Byte-Program
YYYY 5555H
AAH
YYYY 2AAAH
55H
YYYY 5555H
A0H
PA3
3. PA = Program Byte address
Data
Sector-Erase
YYYY 5555H
AAH
YYYY 2AAAH
55H
YYYY 5555H
80H
YYYY 5555H
AAH
YYYY 2AAAH
55H
SAX4
4. SAX for Sector-Erase Address
30H
Block-Erase
YYYY 5555H
AAH
YYYY 2AAAH
55H
YYYY 5555H
80H
YYYY 5555H
AAH
YYYY 2AAAH
55H
BAX5
5. BAX for Block-Erase Address
50H
Chip-Erase6
6. Chip-Erase is supported in PP mode only
YYYY 5555H
AAH
YYYY 2AAAH
55H
YYYY 5555H
80H
YYYY 5555H
AAH
YYYY 2AAAH
55H
YYYY 5555H
10H
Software
ID Entry
YYYY 5555H
AAH
YYYY 2AAAH
55H
YYYY 5555H
90H
Read ID7
7. SST Manufacturer’s ID = BFH, is read with A0 = 0.
With A19-A1 = 0; SST49LF080A Device ID = 5BH, is read with A0 = 1.
Software
ID Exit8
8. Both Software ID Exit operations are equivalent
XXXX XXXXH
F0H
Software
ID Exit8
YYYY 5555H
AAH
YYYY 2AAAH
55H
YYYY 5555H
F0H
T11.0 1235



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