W29EE011 데이터 시트보기 (PDF) - Winbond

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W29EE011

128K × 8 CMOS FLASH MEMORY

Winbond 

7.3 Command Codes for Software Chip Erase

BYTE SEQUENCE

0 Write

1 Write

2 Write

3 Write

4 Write

5 Write

ADDRESS

5555H

2AAAH

5555H

5555H

2AAAH

5555H

7.3.1 Software 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

Notes for software chip erase:

Data Format: DQ7 − DQ0 (Hex)

Address Format: A14 − A0 (Hex)

Load data 10

to

address 5555

Pause 50 mS

Exit

- 10 -

W29EE011

DATA

AAH

55H

80H

AAH

55H

10H

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