W49L201 Просмотр технического описания (PDF) - Winbond

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W49L201

128K X 16 CMOS FLASH MEMORY

Winbond 

Preliminary W49L201

Command Codes for Boot Block Lockout Enable

BYTE SEQUENCE

1 Write

2 Write

3 Write

4 Write

5 Write

6 Write

BOOT BLOCK LOCKOUT FEATURE SET

ADDRESS

DATA

5555H

AAH

2AAAH

55H

5555H

80H

5555H

AAH

2AAAH

55H

5555H

40H

Pause TEC

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

to

address 5555

Pause T EC

Exit

Notes for boot block lockout enable:

Data Format: DQ15-DQ8 Don't Care), DQ7−DQ0 (Hex)

Address Format: A14−A0 (Hex)

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Publication Release Date: May 2000

Revision A1

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