W39V040FA Datasheet, PDF (14/36 Pages) Winbond – 512K X 8 CMOS FLASH MEMORY WITH FWH INERFACE

Boot Block Lockout Enable Acquisition Flow
Boot Block Lockout
Feature Set Flow
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 40/70 _{40 to lock 64K Boot Block}
to
70 to lcok 16K Boot Block
address 5555
W39V040FA
Pause T _BP
Exit
- 14 -