Owner's manual
25
3500O–DFLASH–11/2012
AT45DB161D
15. Command Tables
Table 15-1. Read Commands
Table 15-2. Program and Erase Commands
Table 15-3. Protection and Security Commands
Command Opcode
Main Memory Page Read D2H
Continuous Array Read (Legacy Command) E8H
Continuous Array Read (Low Frequency) 03H
Continuous Array Read (High Frequency) 0BH
Buffer 1 Read (Low Frequency) D1H
Buffer 2 Read (Low Frequency) D3H
Buffer 1 Read D4H
Buffer 2 Read D6H
Command Opcode
Buffer 1 Write 84H
Buffer 2 Write 87H
Buffer 1 to Main Memory Page Program with Built-in Erase 83H
Buffer 2 to Main Memory Page Program with Built-in Erase 86H
Buffer 1 to Main Memory Page Program without Built-in Erase 88H
Buffer 2 to Main Memory Page Program without Built-in Erase 89H
Page Erase 81H
Block Erase 50H
Sector Erase 7CH
Chip Erase C7H, 94H, 80H, 9AH
Main Memory Page Program Through Buffer 1 82H
Main Memory Page Program Through Buffer 2 85H
Command Opcode
Enable Sector Protection 3DH + 2AH + 7FH + A9H
Disable Sector Protection 3DH + 2AH + 7FH + 9AH
Erase Sector Protection Register 3DH + 2AH + 7FH + CFH
Program Sector Protection Register 3DH + 2AH + 7FH + FCH
Read Sector Protection Register 32H
Sector Lockdown 3DH + 2AH + 7FH + 30H
Read Sector Lockdown Register 35H
Program Security Register 9BH + 00H + 00H + 00H
Read Security Register 77H










