AT49F001N ATMEL [ATMEL Corporation], AT49F001N Datasheet - Page 11

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AT49F001N

Manufacturer Part Number
AT49F001N
Description
1-Megabit 128K x 8 5-volt Only Flash Memory
Manufacturer
ATMEL [ATMEL Corporation]
Datasheet

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Software Product
Identification Entry
Software Product
Identification Exit
Notes for software product identification
1. Data Format: I/O7 - I/O0 (Hex);
2. A1 - A16 = V
3. The device does not remain in identification mode if
4. The device returns to standard operation mode.
5. Manufacturer Code: 1FH
Address Format: A14 - A0 (Hex).
Manufacture Code is read for A0 = V
Device Code is read for A0 = V
powered down.
Device Code:
IDENTIFICATION
ADDRESS 2AAA
ADDRESS 5555
ADDRESS 5555
EXIT PRODUCT
LOAD DATA AA
LOAD DATA 55
LOAD DATA F0
MODE
TO
TO
TO
(4)
IL
.
05H - AT49F001(N)
04H - AT49F001(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
EXIT PRODUCT
LOAD DATA F0
ANY ADDRESS
;
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
ADDRESS 5555
ADDRESS 5555
ADDRESS 5555
ADDRESS 5555
LOAD DATA AA
LOAD DATA AA
LOAD DATA 55
LOAD DATA 80
LOAD DATA 55
LOAD DATA 40
TO
TO
TO
TO
TO
TO
(2)
(1)
11

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