AT49BV512-70VC View Datasheet(PDF) - Atmel Corporation

Part Name

Description

MFG CO.

AT49BV512-70VC

512K (64K x 8) Single 2.7-volt Battery-Voltage™ Flash Memory

Atmel Corporation 

1 2 3 4 5 6 7 8 9 10

AT49BV512

Software Product

Identification Entry(1)

LOAD DATA AA

TO

ADDRESS 5555

Boot Block Lockout Feature

Enable Algorithm(1)

LOAD DATA AA

TO

ADDRESS 5555

LOAD DATA 55

TO

ADDRESS 2AAA

LOAD DATA 55

TO

ADDRESS 2AAA

LOAD DATA 90

TO

ADDRESS 5555

LOAD DATA 80

TO

ADDRESS 5555

ENTER PRODUCT

IDENTIFICATION

MODE(2)(3)(5)

LOAD DATA AA

TO

ADDRESS 5555

Software Product

Identification Exit(1)

LOAD DATA AA

TO

OR

ADDRESS 5555

LOAD DATA F0

TO

ANY ADDRESS

LOAD DATA 55

TO

ADDRESS 2AAA

EXIT PRODUCT

IDENTIFICATION

MODE(4)

LOAD DATA F0

TO

ADDRESS 5555

EXIT PRODUCT

IDENTIFICATION

MODE(4)

Notes: 1. Data Format: I/O7 - I/O0 (Hex);

Address Format: A14 - A0 (Hex).

2. A1 - A15 = VIL.

Manufacture Code is read for A0 = VIL;

Device Code is read for A0 = VIH.

3. The device does note remain in identification mode

if powered down.

4. The device returns to standard operation mode.

5. Manufacturers Code: 1FH

Device Code: 03H.

LOAD DATA 55

TO

ADDRESS 2AAA

LOAD DATA 40

TO

ADDRESS 5555

PAUSE 1 second(2)

Notes: 1. Data Format: I/O7 - I/O0 (Hex);

Address Format: A14 - A0 (Hex).

2. Boot block lockout feature enabled.

9

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