15. Command Tables
Table 15-1. Read Commands
Command
Opcode
D2H
E8H
Main Memory Page Read
Continuous Array Read (Legacy Command)
Continuous Array Read (Low Frequency)
Continuous Array Read (High Frequency)
Buffer 1 Read (Low Frequency)
Buffer 2 Read (Low Frequency)
Buffer 1 Read
03H
0BH
D1H
D3H
D4H
D6H
Buffer 2 Read
Table 15-2. Program and Erase Commands
Command
Opcode
Buffer 1 Write
84H
Buffer 2 Write
87H
Buffer 1 to Main Memory Page Program with Built-in Erase
Buffer 2 to Main Memory Page Program with Built-in Erase
Buffer 1 to Main Memory Page Program without Built-in Erase
Buffer 2 to Main Memory Page Program without Built-in Erase
Page Erase
83H
86H
88H
89H
81H
Block Erase
50H
Sector Erase
7CH
Chip Erase
C7H, 94H, 80H, 9AH
Main Memory Page Program Through Buffer 1
Main Memory Page Program Through Buffer 2
82H
85H
28
AT45DB321D [Preliminary]
3597H–DFLASH–02/07
ATMEL [ ATMEL ]
