W49F102P45 데이터 시트보기 (PDF) - Winbond

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W49F102P45

64K X 16 CMOS FLASH MEMORY

Winbond 

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)

W49F102

DATA

AAH

55H

80H

AAH

55H

10H

Publication Release Date: October 2000

-7-

Revision A3

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