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Boot block lockout enable algorithm(1), Boot block lockout enable algorith m – Rainbow Electronics AT49F1025 User Manual

Page 12

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12

AT49F1024/1025

0765I–05/01

Boot Block Lockout Enable Algorithm

(1)

Notes:

1.

Data Format: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex). Address Format: A15 - A0 (Hex); A15 (Don’t Care).

2.

Boot Block Lockout feature enabled.

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

(2)

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