SST25VF040B View Datasheet(PDF) - Silicon Storage Technology

Part Name

Description

Manufacturer

SST25VF040B

4 Mbit SPI Serial Flash

Silicon Storage Technology 

Data Sheet

4 Mbit SPI Serial Flash

SST25VF040B

Wait TBP or poll Software Status

register to load next valid1 command

CE#

MODE 3 0 7 8 15 16 23 24 31 32 39 40 47

SCK MODE 0

0 7 8 15 16 23

0 7 8 15 16 23

SI

AD A A A D0 D1

AD D2 D3

AD Dn-1 Dn

Load AAI command, Address, 2 bytes data

Last 2

Data Bytes

SO

Note: 1. Valid commands during AAI programming: AAI command or WRDI command

07

0 7 8 15

WRDI

RDSR

WDRI to exit

AAI Mode

DOUT

Wait TBP or poll

Software Status register

to load any command

1295 AAI.SW.0

FIGURE 11: Auto Address Increment (AAI) Word-Program Sequence with

Software End-of-Write Detection

©2009 Silicon Storage Technology, Inc.

14

S71295-05-000

10/09

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