M29W640FT datasheet(4/71 Pages) NUMONYX

Part #	M29W640FT

Description	64 Mbit (8Mb x8 or 4Mb x16, Page, Boot Block) 3V Supply Flash Memory

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Manufacturer	NUMONYX [Numonyx B.V]

Direct Link	http://www.numonyx.com

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4 / 71 page

Contents

M29W640FT, M29W640FB

4/71

Appendix B

Common Flash Interface (CFI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Appendix C

Extended Memory Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

C.1

Factory Locked Extended Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

C.2

Customer Lockable Extended Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Appendix D

Block protection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

D.1

Programmer technique . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

D.2

In-System technique . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

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