AT49BV040 ATMEL Corporation, AT49BV040 Datasheet - Page 10
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AT49BV040
Manufacturer Part Number
AT49BV040
Description
4-Megabit 512K x 8 Single 2.7-volt Battery-Voltage Flash Memory
Manufacturer
ATMEL Corporation
Datasheet
1.AT49BV040.pdf
(12 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT49BV040-12TC
Manufacturer:
ATMEL/爱特梅尔
Quantity:
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Company:
Part Number:
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Manufacturer:
READBOY
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6
Company:
Part Number:
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Manufacturer:
ATMEL
Quantity:
303
Part Number:
AT49BV040-90TI
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
AT49BV040-90VI
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
AT49BV040A-12JC
Manufacturer:
ATMEL
Quantity:
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Company:
Part Number:
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Manufacturer:
ATMEL
Quantity:
10 888
Company:
Part Number:
AT49BV040A-12JU
Manufacturer:
ATMEL
Quantity:
10 888
Part Number:
AT49BV040A-70JI
Manufacturer:
AT
Quantity:
20 000
Software Product
Identification Entry
Software Product
Identification Exit
Notes for software product identification:
1. Data Format: I/O7 - I/O0 (Hex);
2. A1 - A18 = VIL.
3. The device does not remain in identification mode if
4. The device returns to standard operation mode.
5. Manufacturer Code: 1FH
10
Address Format: A14 - A0 (Hex).
Manufacture Code is read for A0 = VIL;
Device Code is read for A0 = VIH.
powered down.
(AT49BV/LV040T).
Device Code: 13H (AT49BV/LV040), 12H
IDENTIFICATION
ADDRESS 2AAA
EXIT PRODUCT
LOAD DATA AA
ADDRESS 5555
ADDRESS 5555
LOAD DATA AA
ADDRESS 5555
LOAD DATA 55
LOAD DATA F0
MODE
TO
TO
TO
TO
(4)
AT49BV/LV040
ENTER PRODUCT
IDENTIFICATION
ADDRESS 2AAA
ADDRESS 5555
ADDRESS 5555
ADDRESS 5555
LOAD DATA AA
LOAD DATA AA
LOAD DATA 55
LOAD DATA 90
(1)
MODE
(1)
OR
TO
TO
TO
TO
(2)(3)(4)
IDENTIFICATION
ADDRESS 5555
EXIT PRODUCT
LOAD DATA AA
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)