W49L102P-70B View Datasheet(PDF) - Winbond

Part Name

Description

View to exact match

W49L102P-70B

64K x 16 CMOS 3.3V FLASH MEMORY

Winbond 

Preliminary W49L102

Command Codes for Chip Erase

BYTE SEQUENCE

1 Write

2 Write

3 Write

4 Write

5 Write

6 Write

ADDRESS

5555H

2AAAH

5555H

5555H

2AAAH

5555H

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

Pause 1 Sec.

Exit

Notes for chip erase:

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

Address Format: A14−A0 (Hex)

-7-

DATA

AAH

55H

80H

AAH

55H

10H

Publication Release Date: June 1999

Revision A1

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