AT49F4096 查看數據表（PDF） - Atmel Corporation
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AT49F4096 Datasheet PDF : 11 Pages
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Software Product
Identification Entry (1)
LOAD DATA AA
TO
ADDRESS 5555
LOAD DATA 55
TO
ADDRESS 2AAA
LOAD DATA 90
TO
ADDRESS 5555
ENTER PRODUCT
IDENTIFICATION
MODE (2, 3, 5)
Software Product
Identification Exit (1, 6)
LOAD DATA AA
OR
TO
ADDRESS 5555
LOAD DATA 55
TO
ADDRESS 2AAA
LOAD DATA F0
TO
ADDRESS 5555
EXIT PRODUCT
IDENTIFICATION
MODE (4)
LOAD DATA F0
TO
ANY ADDRESS
EXIT PRODUCT
IDENTIFICATION
MODE (4)
Boot Block Lockout
Enable Algorithm (1)
LOAD DATA AA
TO
ADDRESS 5555
LOAD DATA 55
TO
ADDRESS 2AAA
LOAD DATA 80
TO
ADDRESS 5555
LOAD DATA AA
TO
ADDRESS 5555
LOAD DATA 55
TO
ADDRESS 2AAA
LOAD DATA 40
TO
ADDRESS 5555
PAUSE 1 second
Notes for boot block lockout feature enable:
1. Data Format: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0
(Hex) Address Format: A14 - A0 (Hex).
2. Boot block lockout feature enabled.
Notes for software product identification:
1. Data Format: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex)
Address Format: A14 - A0 (Hex).
2. A1 - A17 = VIL.
Manufacture Code is read for A0 = VIL;
Device Code is read for A0 = VIH.
3. The device does not remain in identification mode if
powered down.
4. The device returns to standard operation mode.
5. Manufacturer Code: 1FH
Device Code: 92H
6. Either one of the Product ID Exit commands can be used.
4-228
AT49F4096
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