at49bv002nt-90pi ATMEL Corporation, at49bv002nt-90pi Datasheet - Page 13

• Manufacturer Part Number: at49bv002nt-90pi
• Description: At49bv002 2-megabit 256k X 8 Single 2.7-volt Battery-voltage Flash Memory
• Manufacturer: ATMEL Corporation

Software Product Identification Entry
Software ProductIdentification Exit
Notes:
0982D–FLASH–02/03
IDENTIFICATION
ADDRESS 2AAA
EXIT PRODUCT
LOAD DATA AA
ADDRESS 5555
ADDRESS 5555
LOAD DATA 55
LOAD DATA F0
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:
MODE
Address Format: A14 - A0 (Hex).
Manufacture Code is read for A0 = V
Device Code is read for A0 = V
powered down.
TO
TO
TO
(4)
ENTER PRODUCT
IL
IDENTIFICATION
ADDRESS 2AAA
LOAD DATA AA
ADDRESS 5555
ADDRESS 5555
LOAD DATA 55
LOAD DATA 90
.
MODE
07H - AT49BV/LV002(N)
08H - AT49BV/LV002(N)T
OR
TO
TO
TO
(2)(3)(5)
IH
.
IDENTIFICATION
ANY ADDRESS
EXIT PRODUCT
LOAD DATA F0
MODE
IL
;
TO
(4)
(1)
(1)
Boot Block Lockout Feature Enable
Algorithm
Notes:
1. Data Format: I/O7 - I/O0 (Hex);
2. Boot block lockout feature enabled.
Address Format: A14 - A0 (Hex).
(1)
AT49BV/LV002(N)(T)
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)
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