W29EE01190B Ver la hoja de datos (PDF) - Winbond

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W29EE01190B

128K x 8 CMOS FLASH MEMORY

Winbond 

Command Codes for Software Chip Erase

BYTE SEQUENCE

ADDRESS

0 Write

1 Write

2 Write

5555H

2AAAH

5555H

3 Write

4 Write

5 Write

5555H

2AAAH

5555H

Sofware Chip Erase Acquisition 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 10

to

address 5555

Notes for software chip erase:

Data Format: DQ7−DQ0 (Hex)

Address Format: A14−A0 (Hex)

Pause 50 mS

Exit

-7-

W29EE011

DATA

AAH

55H

80H

AAH

55H

10H

Publication Release Date: July 1999

Revision A12

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