AT45DB161D
Table 15-3.
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
Program Security Register
Read Security Register
Protection and Security Commands
Opcode
3DH + 2AH + 7FH + A9H
3DH + 2AH + 7FH + 9AH
3DH + 2AH + 7FH + CFH
3DH + 2AH + 7FH + FCH
32H
3DH + 2AH + 7FH + 30H
35H
9BH + 00H + 00H + 00H
77H
Table 15-4.
Command
Additional Commands
Opcode
53H
55H
60H
61H
58H
59H
B9H
ABH
D7H
9FH
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
Status Register Read
Manufacturer and Device ID Read
Table 15-5.
Command
Buffer 1 Read
Buffer 2 Read
Legacy Commands
Opcode
54H
56H
52H
68H
57H
Main Memory Page Read
Continuous Array Read
Status Register Read
Notes:
1. These legacy commands are not recommended for new designs.
2. Refer to the Revision History table on
29
3500M–DFLASH–04/09
ATMEL [ ATMEL CORPORATION ]
