SST25VF080B datasheet(11/33 Pages) MICROCHIP

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DS20005045D-page 11

SST25VF080B

FIGURE 4-8:

AUTO ADDRESS INCREMENT (AAI) WORD PROGRAM SEQUENCE WITH

HARDWARE END OF WRITE DETECTION

FIGURE 4-9:

AUTO ADDRESS INCREMENT (AAI) WORD PROGRAM SEQUENCE WITH

SOFTWARE END OF WRITE DETECTION

Note 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

CE#

SCK

Check for Flash Busy Status to load next valid

(1) command

Load AAI command, Address, 2 bytes data

MODE 3

MODE 0

WREN

EBSY

07 8

15 16

23 24

7 8

15 16

DOUT

WRDI followed by DBSY

to exit AAI Mode

WRDI

RDSR

DBSY

CE# cont.

SI cont.

SCK cont.

SO cont.

Last 2

Data Bytes

Dn-1

7 8

15 16

Check for Flash Busy Status to load next valid

(1) command

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

07 8

15 16

23 24

7 8

15 16

7 8

15 16

CE#

SCK

DOUT

MODE 3

MODE 0

Wait TBP or poll Software Status

(1) command

Last 2

Data Bytes

WRDI to exit

AAI Mode

Load AAI command, Address, 2 bytes data

Dn-1

WRDI

RDSR

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