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SST49LF080A датащи(PDF) 20 Page - Microchip Technology

номер детали SST49LF080A
подробное описание детали  8 Mbit LPC Flash
PDF  50 Pages
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производитель  MICROCHIP [Microchip Technology]
домашняя страница  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

SST49LF080A датащи(HTML) 20 Page - Microchip Technology

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©2014 Silicon Storage Technology, Inc.
DS20005086B
11/14
20
8 Mbit LPC Flash
SST49LF080A
Data Sheet
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 speci-
fied 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 2AAA
H
55H
YYYY 5555
H
A0H
PA3
3. PA = Program Byte address
Data
Sector-Erase YYYY 5555H
AAH
YYYY 2AAA
H
55H
YYYY 5555
H
80H
YYYY 5555
H
AAH
YYYY 2AAA
H
55H
SAX4
4. SAX for Sector-Erase Address
30H
Block-Erase
YYYY 5555H
AAH
YYYY 2AAA
H
55H
YYYY 5555
H
80H
YYYY 5555
H
AAH
YYYY 2AAA
H
55H
BAX5
5. BAX for Block-Erase Address
50H
Chip-Erase6
6. Chip-Erase is supported in PP mode only
YYYY 5555H
AAH
YYYY 2AAA
H
55H
YYYY 5555
H
80H
YYYY 5555
H
AAH
YYYY 2AAA
H
55H
YYYY 5555
H
10H
Software
ID Entry
YYYY 5555H
AAH
YYYY 2AAA
H
55H
YYYY 5555
H
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 2AAA
H
55H
YYYY 5555
H
F0H
T11.0 25026



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