M29DW641F datasheet(4/80 Pages) NUMONYX

Part #	M29DW641F

Description	64 Mbit (4Mb x16, Multiple Bank, Page, Boot Block) 3V Supply Flash Memory

Download	80 Pages

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Manufacturer	NUMONYX [Numonyx B.V]

Direct Link	http://www.numonyx.com

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4 / 80 page

Contents

M29DW641F

4/80

6.3.11

Verify Standard Protection mode command . . . . . . . . . . . . . . . . . . . . . 36

6.3.12

Set Non-Volatile Modify Protection bit command . . . . . . . . . . . . . . . . . . 36

6.3.13

Verify Non-volatile Modify Protection bit command . . . . . . . . . . . . . . . . 36

6.3.14

Clear Non-volatile Modify Protection bit command . . . . . . . . . . . . . . . . 36

6.3.15

Set Lock bit command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

6.3.16

Clear Lock bit command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

6.3.17

Verify Lock bit command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

6.3.18

Set Lock-Down bit command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

6.3.19

Verify Lock-Down bit command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

7

Status Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

7.1

Data polling bit (DQ7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

7.2

Toggle bit (DQ6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

7.3

Error bit (DQ5) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

7.4

Erase timer bit (DQ3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

7.5

Alternative toggle bit (DQ2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

8

Dual Operations and Multiple Bank architecture . . . . . . . . . . . . . . . . . 45

9

Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

10

DC and AC parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

11

Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

12

Part numbering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Appendix A

Block addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Appendix B

Common Flash Interface (CFI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

Appendix C

Extended Memory Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

C.1

Factory Locked section of the Extended Block . . . . . . . . . . . . . . . . . . . . . 71

C.2

Customer Lockable section of the Extended Block . . . . . . . . . . . . . . . . . . 72

Appendix D

High voltage Block Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

D.1

Programmer technique . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

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