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Command tables, Through – Rainbow Electronics AT45DB021E User Manual

Page 38

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38

AT45DB021E [PRELIMINARY DATASHEET]

8789B–DFLASH–11/2012

15.

Command Tables

Table 15-1. Read Commands

Table 15-2. Program and Erase Commands

Command

Opcode

Main Memory Page Read

D2h

Continuous Array Read (Low Power Mode)

01h

Continuous Array Read (Low Frequency)

03h

Continuous Array Read (High Frequency)

0Bh

Continuous Array Read (Legacy Command – Not Recommended for New Designs)

E8h

Buffer Read (Low Frequency)

D1h

Buffer Read (High Frequency)

D4h

Command

Opcode

Buffer Write

84h

Buffer to Main Memory Page Program with Built-In Erase

83h

Buffer to Main Memory Page Program without Built-In Erase

88h

Main Memory Page Program through Buffer with Built-In Erase

82h

Main Memory Byte/Page Program through Buffer without Built-In Erase

02h

Page Erase

81h

Block Erase

50h

Sector Erase

7Ch

Chip Erase

C7h + 94h + 80h + 9Ah