AT49LV002 ATMEL [ATMEL Corporation], AT49LV002 Datasheet - Page 11

• Manufacturer Part Number: AT49LV002
• Description: 2-Megabit 256K x 8 Single 2.7-Volt Battery-Voltage Flash Memory
• Manufacturer: ATMEL [ATMEL Corporation]

Software Product
Identification Entry
Software Product
Identification Exit
Notes for software product identification
1. Data Format: 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. Device Code:
Address Format: A14 - A0 (Hex).
Manufacture Code is read for A0 = V
Device Code is read for A0 = V
powered down.
IDENTIFICATION
ADDRESS 2AAA
EXIT PRODUCT
LOAD DATA AA
ADDRESS 5555
ADDRESS 5555
LOAD DATA 55
LOAD DATA F0
MODE
TO
TO
TO
(4)
IL
.
07H - AT49BV/LV002(N)
08H - AT49BV/LV002(N)T
ENTER PRODUCT
IDENTIFICATION
ADDRESS 2AAA
LOAD DATA AA
ADDRESS 5555
ADDRESS 5555
LOAD DATA 55
LOAD DATA 90
MODE
(1)
OR
(1)
TO
TO
TO
(2)(3)(5)
IH
.
IL
IDENTIFICATION
ANY ADDRESS
EXIT PRODUCT
;
LOAD DATA F0
MODE
TO
(4)
Boot Block Lockout
Feature Enable Algorithm
Notes for boot block lockout feature enable:
1. Data Format: I/O7 - I/O0 (Hex);
2. Boot block lockout feature enabled.
Address Format: A14 - A0 (Hex).
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)
(1)
11