AT29LV512 データシートの表示（PDF） - Atmel Corporation

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AT29LV512

512K (64K x 8) 3-volt Only Flash Memory

Atmel Corporation 

23. Software Product Identification Entry(1)

LOAD DATA AA

TO

ADDRESS 5555

LOAD DATA 55

TO

ADDRESS 2AAA

LOAD DATA 90

TO

ADDRESS 5555

PAUSE 20 mS

ENTER PRODUCT

IDENTIFICATION

MODE(2)(3)(5)

Notes: 1. Data Format: I/O7 - I/O0 (Hex); Address Format: A14 - A0 (Hex).

2. A1 - A15 = VIL. Manufacturer Code is read for A0 = VIL; Device Code is read for A0 = VIH.

3. The device does not remain in identification mode if powered down.

4. The device returns to standard operation mode.

5. Manufacturer Code is 1F. The Device Code is 3D.

24. Software Product Identification Exit(1)

LOAD DATA AA

TO

ADDRESS 5555

LOAD DATA 55

TO

ADDRESS 2AAA

LOAD DATA F0

TO

ADDRESS 5555

PAUSE 20 mS

EXIT PRODUCT

IDENTIFICATION

MODE(4)

AT29LV512

11

0177O–FLASH–9/08

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