SST25VF032B-80-4I-S2AF SILICON STORAGE TECHNOLOGY, SST25VF032B-80-4I-S2AF Datasheet - Page 14

• Manufacturer Part Number: SST25VF032B-80-4I-S2AF
• Description: MEMORY, FLASH, 32MBIT, SPI, 8SOIC
• Manufacturer: SILICON STORAGE TECHNOLOGY

Specifications of SST25VF032B-80-4I-S2AF

• Memory Size: 32Mbit
• Clock Frequency: 80MHz
• Supply Voltage Range: 2.7V To 3.6V
• Memory Case Style: SOIC
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +85°C
• Svhc: No SVHC (18-Jun-2010)
• Memory Type: Flash
• Memory Configuration: 4M X 8
• Interface Type: Serial, SPI
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

A Microchip Technology Company
©2011 Silicon Storage Technology, Inc.
Figure 10:Auto Address Increment (AAI) Word-Program Sequence with Hardware End-of-
Figure 11:Auto Address Increment (AAI) Word-Program Sequence with
SCK
CE#
SO
SI
MODE 3
MODE 0
Note: 1. Valid commands during AAI programming: AAI command or WRDI command
Note: 1. Valid commands during AAI programming: AAI command or WRDI command
AD
0
Load AAI command, Address, 2 bytes data
SCK
CE#
SO
Write Detection
7 8
Software End-of-Write Detection
2. User must configure the SO pin to output Flash Busy status during AAI programming
SI
MODE 3
MODE 0
A
15 16 23 24
0
EBSY
A
7
A
31
0
WREN
32
D0
SCK cont.
CE# cont.
SO cont.
39
SI cont.
7
40
D1
47
0
AD
Load AAI command, Address, 2 bytes data
Check for Flash Busy Status to load next valid
14
7 8
0
AD
A
0
7 8
Data Bytes
AD
15 16 23 24
Last 2
D
7 8
n-1
15 16 23
A
D2
register to load next valid
15 16 23
D n
Wait T
A
D3
31
Check for Flash Busy Status to load next valid
BP
32 Mbit SPI Serial Flash
32
D0
or poll Software Status
WRDI followed by DBSY
39
0
WRDI
40
to exit AAI Mode
D1
0
AD
47
7
7 8
1
Data Bytes
1
command
command
Last 2
D
n-1
0
DBSY
15 16 23
0
AD
D
7 8
7
n
D2
SST25VF032B
15 16 23
0
RDSR
1327 AAI.HW.3
WRDI to exit
D3
AAI Mode
7 8
0
1
WRDI
command
D
OUT
S71327-04-000
7
15
Data Sheet
RDSR
0
1327 AAI.SW.2
7 8
D
OUT
02/11
15