AT49BV1604-12 View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

AT49BV1604-12

16-megabit (1M x 16/2M x 8) 3-volt Only Flash Memory

Atmel Corporation 

Software Product Identification Entry(1)

LOAD DATA AA

TO

ADDRESS 5555

LOAD DATA 55

TO

ADDRESS 2AAA

Sector Lockout

Enable Algorithm(1)

LOAD DATA AA

TO

ADDRESS 5555

LOAD DATA 55

TO

ADDRESS 2AAA

LOAD DATA 90

TO

ADDRESS 5555

LOAD DATA 80

TO

ADDRESS 5555

ENTER PRODUCT

IDENTIFICATION

MODE(2)(3)(5)

Software Product Identification Exit(1)(6)

LOAD DATA AA

OR

TO

ADDRESS 5555

LOAD DATA F0

TO

ANY ADDRESS

LOAD DATA AA

TO

ADDRESS 5555

LOAD DATA 55

TO

ADDRESS 2AAA

LOAD DATA 55

TO

ADDRESS 2AAA

EXIT PRODUCT

IDENTIFICATION

MODE(4)

LOAD DATA 40

TO

ADDRESS 5555

LOAD DATA F0

TO

ADDRESS 5555

EXIT PRODUCT

IDENTIFICATION

MODE(4)

Notes:

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

Address Format: A15 - A0 (Hex), A-1, and A15 - A19

(Don’t Care).

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(x8); 001FH(x16)

Device Code: C0H (x8)-AT49BV16X4;

00C0H (x16)-AT49BV16X4;

C2H (x8)-AT49BV16X4T;

00C2H (x16)-AT49BV16X4T.

6. Either one of the Product ID Exit commands can be used.

PAUSE 200 µs(2)

Notes:

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

Address Format: A15 - A0 (Hex), A-1, and A15 - A19

(Don’t Care).

2. Sector lockout feature enabled.

14

AT49BV1604(T)/1614(T)

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