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
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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