AT49F4096-12RI ATMEL [ATMEL Corporation], AT49F4096-12RI Datasheet - Page 10

• Manufacturer Part Number: AT49F4096-12RI
• Description: 4 Megabit 256K x 16 5-volt Only CMOS Flash Memory
• Manufacturer: ATMEL [ATMEL Corporation]

Software Product
Identification Entry
Software Product
Identification Exit
Notes for software product identification:
1. Data Format: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex)
2. A1 - A17 = V
3. The device does not remain in identification mode if
4. The device returns to standard operation mode.
5. Manufacturer Code: 1FH
6. Either one of the Product ID Exit commands can be used.
4-228
Address Format: A14 - A0 (Hex).
Manufacture Code is read for A0 = V
Device Code is read for A0 = V
powered down.
Device Code: 92H
IDENTIFICATION
ADDRESS 2AAA
EXIT PRODUCT
LOAD DATA AA
ADDRESS 5555
ADDRESS 5555
LOAD DATA F0
LOAD DATA 55
MODE
TO
TO
TO
IL
ENTER PRODUCT
(4)
IDENTIFICATION
.
ADDRESS 2AAA
ADDRESS 5555
ADDRESS 5555
LOAD DATA AA
LOAD DATA 55
LOAD DATA 90
MODE
TO
TO
TO
AT49F4096
(2, 3, 5)
(1, 6)
OR
(1)
IH
.
IL
IDENTIFICATION
EXIT PRODUCT
;
ANY ADDRESS
LOAD DATA F0
MODE
TO
(4)
Boot Block Lockout
Enable Algorithm
Notes for boot block lockout feature enable:
1. Data Format: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0
2. Boot block lockout feature enabled.
(Hex) Address Format: A14 - A0 (Hex).
ADDRESS 2AAA
ADDRESS 2AAA
PAUSE 1 second
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
(1)
TO
TO
TO
TO
TO
TO