Rainbow-electronics AT49F1025 Uživatelský manuál stáhnout pdf (Strana 11)

AT49F1024/1025

0765I–05/01

Software Product Identification Entry

(1)

Software Product Identification Exit

(1)

Notes: 1. Data Format: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex). Address Format: A15 - A0 (Hex); A15 (Don’t Care).

2. A1 - A15 = V

Manufacturer Code is read for A0 = V

Device Code is read for A0 = V

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

4. The device returns to standard operation mode.

5. Manufacturer Code: 001FH

Device Code: 0087H

LOAD DATA AA

ADDRESS 5555

LOAD DATA 55

ADDRESS 2AAA

LOAD DATA 90

ADDRESS 5555

ENTER PRODUCT

IDENTIFICATION

MODE

(2)(3)(5)

LOAD DATA AA

ADDRESS 5555

LOAD DATA 55

ADDRESS 2AAA

LOAD DATA F0

ADDRESS 5555

EXIT PRODUCT

IDENTIFICATION

MODE

(4)

LOAD DATA F0

ANY ADDRESS

EXIT PRODUCT

IDENTIFICATION

MODE

(4)

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Rainbow-electronics AT49F1025 Uživatelský manuál Strana 11