Software product identification entry(1), Software product identification exit(1), Software product identification entr y – Rainbow Electronics AT29C512 User Manual

Page 12: Software product identification exit

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12

AT29C512

0456E–FLASH–5/02

Software Product Identification Entry

(1)

LOAD DATA AA

TO

ADDRESS 5555

LOAD DATA 55

TO

ADDRESS 2AAA

LOAD DATA 90

TO

ADDRESS 5555

PAUSE 10 mS

ENTER PRODUCT

IDENTIFICATION

MODE

(2)(3)(5)

Software Product Identification Exit

(1)

LOAD DATA AA

TO

ADDRESS 5555

LOAD DATA 55

TO

ADDRESS 2AAA

LOAD DATA F0

TO

ADDRESS 5555

PAUSE 10 mS

EXIT PRODUCT

IDENTIFICATION

MODE

(4)

Notes:

1. Data Format: I/O7 - I/O0 (Hex); Address Format: A14 - A0 (Hex).
2. A1 - A15 = V

IL

. Manufacturer Code is read for A0 = V

IL

; Device Code is read for A0 = V

IH

.

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 5D.

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