AT45DB321E-SHF-B View Datasheet(PDF) - Unspecified
Part Name
Description
MFG CO.
AT45DB321E-SHF-B
Unspecified
'AT45DB321E-SHF-B' PDF : 72 Pages View PDF
Table 15-3. Protection and Security Commands
Command
Enable Sector Protection
Disable Sector Protection
Erase Sector Protection Register
Program Sector Protection Register
Read Sector Protection Register
Sector Lockdown
Read Sector Lockdown Register
Freeze Sector Lockdown
Program Security Register
Read Security Register
Table 15-4. Additional Commands
Command
Main Memory Page to Buffer 1 Transfer
Main Memory Page to Buffer 2 Transfer
Main Memory Page to Buffer 1 Compare
Main Memory Page to Buffer 2 Compare
Auto Page Rewrite through Buffer 1
Auto Page Rewrite through Buffer 2
Deep Power-Down
Resume from Deep Power-Down
Ultra-Deep Power-Down
Status Register Read
Manufacturer and Device ID Read
Configure “Power of 2” (Binary) Page Size
Configure Standard DataFlash Page Size
Software Reset
Table 15-5. Legacy Commands(1)
Command
Buffer 1 Read
Buffer 2 Read
Main Memory Page Read
Continuous Array Read
Status Register Read
Note: 1. Legacy commands are not recommended for new designs.
Opcode
3Dh + 2Ah + 7Fh + A9h
3Dh + 2Ah + 7Fh + 9Ah
3Dh + 2Ah + 7Fh + CFh
3Dh + 2Ah + 7Fh + FCh
32h
3Dh + 2Ah + 7Fh + 30h
35h
34h + 55h + AAh + 40h
9Bh + 00h + 00h + 00h
77h
Opcode
53h
55h
60h
61h
58h
59h
B9h
ABh
79h
D7h
9Fh
3Dh + 2Ah + 80h + A6h
3Dh + 2Ah + 80h + A7h
F0h + 00h + 00h + 00h
Opcode
54H
56H
52H
68H
57H
AT45DB321E 41
8784E–DFLASH–10/2013
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