w39l512 Winbond Electronics Corp America, w39l512 Datasheet - Page 13

• Manufacturer Part Number: w39l512
• Description: Coms Flash Memory
• Manufacturer: Winbond Electronics Corp America

Boot Block Lockout Enable Flow Chart
Boot Block Lockout
Feature Set Flow
address FFFF/0 h
Load data 70
Load data XX
address 2AAA
address 5555
address 2AAA
Load data AA
address 5555
address 5555
address 5555
Load data AA
Load data 55
Load data 80
Load data 55
to
to
to
to
to
to
to
FFFF(XX) to lock Top Boot Block
0000(XX) to lock Bottom Boot Block
70 to lcok 8K Boot Block
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Publication Release Date: July 9, 2002
Pause 2 mS
W39L512
Exit
Revision A2