SST25VF016B
FIGURE 4-8:
AUTO ADDRESS INCREMENT (AAI) WORD-PROGRAM SEQUENCE WITH
HARDWARE END-OF-WRITE DETECTION
CE#
0
7
0
7
0
7
8
15 16 23 24 31 32 39 40 47
0
7
8
15 16 23
MODE 3
SCKMODE 0
AD
SI
WREN
A
A
A
D0
D1
AD
D2
D3
EBSY
Load AAI command, Address, 2 bytes data
SO
Check for Flash Busy Status to load next valid1 command
CE# cont.
0
7
8
15 16 23
0
7
0
7
0
7
8
15
SCK cont.
SI cont.
D
n-1
D
WRDI
RDSR
AD
DBSY
n
Last 2
Data Bytes
WRDI followed by DBSY
to exit AAI Mode
D
OUT
SO cont.
Check for Flash Busy Status to load next valid1 command
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
1271 AAI.HW.3
FIGURE 4-9:
AUTO ADDRESS INCREMENT (AAI) WORD-PROGRAM SEQUENCE WITH
SOFTWARE END-OF-WRITE DETECTION
Wait T or poll Software Status
BP
register to load next valid1 command
CE#
0
7
8
15 16 23 24 31 32 39 40 47
0
7
8
15 16 23
0
7
8
15 16 23
0
7
0
7
8
15
MODE 3
SCK MODE 0
SI
D
n-1
D
n
WRDI
RDSR
AD
A
A
A
D0
D1
AD
D2
D3
AD
Last 2
Data Bytes
WRDI to exit
AAI Mode
Load AAI command, Address, 2 bytes data
SO
D
OUT
Note: 1. Valid commands during AAI programming: AAI command, RDSR command, or WRDI command
1271 AAI.SW.1
DS20005044C-page 12
2015 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
