Datasheet

SST25VF016B
DS20005044C-page 12  2015 Microchip Technology Inc.
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
CE#
SI
SCK
SO
1271 AAI.HW.3
Check for Flash Busy Status to load next valid
1
command
Load AAI command, Address, 2 bytes data
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
0
AAA
AD
D0 AD
MODE 3
MODE 0
D1 D2 D3
7
WREN
EBSY
0
7
078 32 4715 16 23 24 31 04039 7 8 15 16 23
D
OUT
WRDI followed by DBSY
to exit AAI Mode
WRDI RDSR
7015780
DBSY
70
CE# cont.
SI cont.
SCK cont.
SO cont.
Last 2
Data Bytes
AD
D
n-1
D
n
7 8 15 16 230
Check for Flash Busy Status to load next valid
1
command
078 32 4715 16 23 24 31 04039 7 8 15 16 23 7 8 15 16 23 70 157 800
CE#
SI
SCK
SO
D
OUT
MODE 3
MODE 0
1271 AAI.SW.1
Note: 1. Valid commands during AAI programming: AAI command, RDSR command, or WRDI command
Wait T
BP
or poll Software Status
register to load next valid
1
command
Last 2
Data Bytes
WRDI to exit
AAI Mode
Load AAI command, Address, 2 bytes data
AAAAD D0 ADD1 D2 D3 AD
D
n-1
D
n
WRDI RDSR