at49bv4096a ATMEL Corporation, at49bv4096a Datasheet - Page 12

• Manufacturer Part Number: at49bv4096a
• Description: 4-megabit 512k X 8/ 256k X 16 Single 2.7-volt Battery-voltage? Flash Memory
• Manufacturer: ATMEL Corporation

Software Product Identification Entry
Software Product Identification Exit
Notes:
12
1. Data Format: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex)
2.
3. The device does not remain in identification mode if powered
4. The
5. Manufacturer Code: 161FH
6. Either one of the Product ID Exit commands can be used.
IDENTIFICATION
ADDRESS 2AAA
LOAD DATA AA
ADDRESS 5555
ADDRESS 5555
EXIT PRODUCT
LOAD DATA 55
LOAD DATA F0
AT49BV/LV4096A
Address Format: A15 - A0 (Hex), A-1, and A15 - A17 (Don’t
Care).
A1 - A17 = V
Manufacturer Code is read for A0 = V
Device Code is read for A0 = V
down.
Device Code: 1692H
MODE
TO
TO
TO
device
(4)
IL
.
ENTER PRODUCT
IDENTIFICATION
ADDRESS 2AAA
LOAD DATA AA
ADDRESS 5555
ADDRESS 5555
returns
LOAD DATA 55
LOAD DATA 90
MODE
OR
TO
TO
TO
(2)(3)(5)
to
standard
IH
.
IDENTIFICATION
EXIT PRODUCT
LOAD DATA F0
ANY ADDRESS
MODE
IL
;
TO
operation
(4)
(1)(6)
mode.
(1)
Boot Block Lockout Enable
Algorithm
Notes:
1. Data Format: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex)
2. Boot Block Lockout feature enabled.
Address Format: A15 - A0 (Hex), A-1, and A15 - A17
(Don’t Care).
(1)
PAUSE 1 second
ADDRESS 2AAA
ADDRESS 2AAA
LOAD DATA AA
ADDRESS 5555
ADDRESS 5555
LOAD DATA AA
ADDRESS 5555
ADDRESS 5555
LOAD DATA 55
LOAD DATA 80
LOAD DATA 55
LOAD DATA 40
TO
TO
TO
TO
TO
TO
(2)
1618H–FLASH–4/04