AT49F512-70PI datasheet(9/11 Pages) ATMEL

Part #	AT49F512-70PI

Description	512K 64K x 8 5-volt Only Flash Memory

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Manufacturer	ATMEL [ATMEL Corporation]

Direct Link	http://www.atmel.com

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AT49F512

9

Software Product

Identification Entry(1)

Software Product

Identifcation Exit(1)

Notes:

1.

Data Format: I/O7 - I/O0 (Hex);

Address Format: A14 - A0 (Hex).

2. A1 - A15 = V

IL.

Manufacture Code is read for A0 = VIL;

Device Code is read for A0 = VIH.

3.

The device does not remain in identification mode if pow-

ered down.

4.

The device returns to standard operation mode.

5.

Manufacturer Code: 1FH

Device Code: 03H

Boot Block

Lockout Enable Algorithm(1)

Notes:

1.

Data Format: I/O7 - I/O0 (Hex);

Address Format: A14 - A0 (Hex).

2.

Boot block lockout feature enabled.

LOAD DATA AA

TO

ADDRESS 5555

LOAD DATA 55

TO

ADDRESS 2AAA

LOAD DATA 90

TO

ADDRESS 5555

ENTER PRODUCT

IDENTIFICATION

MODE(2)(3)(5)

LOAD DATA AA

TO

ADDRESS 5555

LOAD DATA 55

TO

ADDRESS 2AAA

LOAD DATA F0

TO

ADDRESS 5555

EXIT PRODUCT

IDENTIFICATION

MODE(4)

LOAD DATA F0

TO

ANY ADDRESS

EXIT PRODUCT

IDENTIFICATION

MODE(4)

OR

LOAD DATA AA

TO

ADDRESS 5555

LOAD DATA 55

TO

ADDRESS 2AAA

LOAD DATA 80

TO

ADDRESS 5555

LOAD DATA AA

TO

ADDRESS 5555

LOAD DATA 55

TO

ADDRESS 2AAA

LOAD DATA 40

TO

ADDRESS 5555

PAUSE 1 second(2)

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AT49F512-70PI Datasheet(PDF) 9 Page - ATMEL Corporation

AT49F512-70PI Datasheet(HTML) 9 Page - ATMEL Corporation

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