AT49BV080 datasheet(10/12 Pages) ATMEL

tên linh kiện	AT49BV080

Giải thích chi tiết về linh kiện	8-Megabit 1M x 8 Single 2.7-volt Battery-Voltage Flash Memory

PDF	12 Pages

Scroll/Zoom	100%

nhà sản xuất	ATMEL [ATMEL Corporation]

Trang chủ	http://www.atmel.com

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10 / 12 page

LOAD DATA F0

ANY ADDRESS

EXIT PRODUCT

IDENTIFICATION

MODE (4)

ENTER PRODUCT

IDENTIFICATION

MODE (2, 3, 5)

LOAD DATA 90

ADDRESS 5555

LOAD DATA 55

ADDRESS 2AAA

LOAD DATA AA

ADDRESS 5555

Notes for software product identification:

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

Address Format: A14 - A0 (Hex).

2. A1 - A19 = VIL.

Manufacture 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: 1FH

Device Code: 23H (AT49BV/LV080), 27H (AT49BV/LV080T)

Software Product

Identification Entry

(1)

LOAD DATA F0

ADDRESS 5555

LOAD DATA 55

ADDRESS 2AAA

LOAD DATA AA

ADDRESS 5555

Software Product

Identification Exit

(1)

EXIT PRODUCT

IDENTIFICATION

MODE (4)

LOAD DATA 80

ADDRESS 5555

LOAD DATA 55

ADDRESS 2AAA

Boot Block Lockout

Feature Enable Algorithm

(1)

Notes for boot block lockout feature enable:

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

Address Format: A14 - A0 (Hex).

2. Boot block lockout feature enabled.

LOAD DATA AA

ADDRESS 5555

LOAD DATA 55

ADDRESS 2AAA

LOAD DATA AA

ADDRESS 5555

PAUSE 1 second (2)

LOAD DATA 40

ADDRESS 5555

AT49BV/LV080

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