AT45DB642D datasheet(28/55 Pages) ATMEL

28 / 55 page

3542F–DFLASH–09/06

AT45DB642D

15. Command Tables

Table 15-1.

Read Commands

Command

Serial/8-bit

Opcode

Main Memory Page Read

Both

D2H

Continuous Array Read (Legacy Command)

Both

E8H

Continuous Array Read (Low Frequency)

Serial

03H

Continuous Array Read

Serial

0BH

Buffer 1 Read (Low Frequency)

Serial

D1H

Buffer 2 Read (Low Frequency)

Serial

D3H

Buffer 1 Read

Serial

D4H

Buffer 2 Read

Serial

D6H

Buffer 1 Read

8-bit

54H

Buffer 2 Read

8-bit

56H

Table 15-2.

Program and Erase Commands

Command

Serial/8-bit

Opcode

Buffer 1 Write

Both

84H

Buffer 2 Write

Both

87H

Buffer 1 to Main Memory Page Program with Built-in Erase

Both

83H

Buffer 2 to Main Memory Page Program with Built-in Erase

Both

86H

Buffer 1 to Main Memory Page Program without Built-in Erase

Both

88H

Buffer 2 to Main Memory Page Program without Built-in Erase

Both

89H

Page Erase

Both

81H

Block Erase

Both

50H

Sector Erase

Both

7CH

Chip Erase

Both

C7H, 94H, 80H, 9AH

Main Memory Page Program Through Buffer 1

Both

82H

Main Memory Page Program Through Buffer 2

Both

85H

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