M29DW641F datasheet(19/80 Pages) NUMONYX

Part #	M29DW641F

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

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Manufacturer	NUMONYX [Numonyx B.V]

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M29DW641F

Bus Operations

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Table 5.

Block Protection(1)

Operation

E

G

W RP VPP/WP

Address Inputs

Data Inputs/Outputs

A21-

A12

A11-

A10

A9 A8 A7 A6

A5-

A4

A3-

A2

A1 A0

DQ15-DQ0

Verify Extended

Block indicator

(bits DQ6, DQ7)

VIL VIL VIH VIH

VIH

BA

XVID X

X

VIL

X

VIL VIH

VIH

0080h

(Customer Lockable)

00C0h

(Customer Locked)(2)

Verify Block

Protection

status

BKA

(3)

VIL

0001h (protected)

0000h (unprotected)

Temporary

Block

Unprotect(4)

XX

X

VID

X

Valid

Data Input

1.

X = VIL or VIH.

2.

This indicates the protection status of the second section of the Extended Block; the first section of the Extended Block

being always Factory Locked.

3.

BKA Bank Address, BA Any Address in the Block.

4.

The RP pin unprotects all the blocks that have been previously protected using a High voltage Protection Technique.

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Similar Description - M29DW641F

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M29DW641F Datasheet(PDF) 19 Page - Numonyx B.V

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