at49f4096a ATMEL Corporation, at49f4096a Datasheet - Page 13

• Manufacturer Part Number: at49f4096a
• Description: 4-megabit 512k X 8/ 256k X 16 Flash Memory
• Manufacturer: ATMEL Corporation

Software Product Identification Entry
Software Product Identification Exit
Notes:
1604F–FLASH–4/04
IDENTIFICATION
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 device returns to standard operation mode.
5. Manufacturer Code: 161FH
6. Either one of the Product ID Exit commands can be used.
ADDRESS 2AAA
LOAD DATA AA
ADDRESS 5555
ADDRESS 5555
EXIT PRODUCT
LOAD DATA F0
LOAD DATA 55
MODE
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
TO
TO
TO
(4)
IL
ENTER PRODUCT
.
IDENTIFICATION
ADDRESS 5555
ADDRESS 2AAA
LOAD DATA AA
ADDRESS 5555
LOAD DATA 55
LOAD DATA 90
MODE
OR
TO
TO
TO
(2)(3)(5)
IH
.
IDENTIFICATION
EXIT PRODUCT
ANY ADDRESS
LOAD DATA F0
IL
MODE
.
TO
(4)
(1)(6)
(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).
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
AT49F4096A
(2)
(1)
13