SST25VF032B Silicon Storage Technology, Inc., SST25VF032B Datasheet - Page 13

• Manufacturer Part Number: SST25VF032B
• Description: 32 Mbit Spi Serial Flash
• Manufacturer: Silicon Storage Technology, Inc.

32 Mbit SPI Serial Flash
SST25VF032B
©2008 Silicon Storage Technology, Inc.
SCK
CE#
SCK
CE#
SO
SO
SI
FIGURE 11: Auto Address Increment (AAI) Word-Program Sequence with
FIGURE 12: Auto Address Increment (AAI) Word-Program Sequence with
SI
MODE 3
MODE 0
MODE 3
MODE 0
AD
Note:
0
AD
0
Load AAI command, Address, 2 bytes data
Note:
Load AAI command, Address, 2 bytes data
7 8
7 8
Hardware End-of-Write Detection
Software End-of-Write Detection
1. Valid commands during AAI programming: AAI command or WRDI command
A
A
1. Valid commands during AAI programming: AAI command or WRDI command
2. User must configure the SO pin to output Flash Busy status during AAI programming
15 16 23 24
15 16 23 24
A
A
A
A
31
31
32
32
D0
D0
39
39
40
40
D1
D1
47
47
Check for Flash Busy Status to load next valid
0
0
AD
AD
7 8
7 8
D2
D2
13
register to load next valid
15 16 23
15 16 23
Wait T
D3
D3
BP
or poll Software Status
0
0
AD
AD
7 8
7 8
1
Data Bytes
Data Bytes
command
Last 2
Last 2
D
D
n-1
n-1
1
15 16 23
15 16 23
command
D
D
n
n
WDRI to exit
WDRI to exit
AAI Mode
AAI Mode
0
0
WRDI
WRDI
Advance Information
7
7
Software Status register
Software Status register
S71327-01-000
to load any command
to load any command
Wait T
Wait T
RDSR
0
1378 AAI.SW.1
RDSR
0
1378 AAI.HW.1
BP
BP
7 8
7 8
or poll
or poll
D
D
OUT
OUT
15
15
4/08