29C512 查看數據表（PDF） - Atmel Corporation

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产品描述 (功能)

生产厂家

29C512

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

Atmel Corporation 

25. 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)

26. 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 = 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 5D.

AT29C512

13

0456H–FLASH–2/05

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