EN29LV640A datasheet(46/53 Pages) EON

Part #	EN29LV640A

Description	64 Megabit (8M x 8-bit / 4M x 16-bit) Flash Memory Boot Sector Flash Memory, CMOS 3.0 Volt-only

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Manufacturer	EON [Eon Silicon Solution Inc.]

Direct Link	http://www.essi.com.tw

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46 / 53 page

This Data Sheet may be revised by subsequent versions

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or modifications due to changes in technical specifications.

46

EN29LV640A

Rev. D, Issue Date: 2011/10/26

Figure 12. Sector (Group) Protect and Chip Unprotect Timing Diagram

Notes:

Use standard microprocessor timings for this device for read and write cycles.

For Sector (Group) Protect, use A6=0, A1=1, A0=0. For Chip Unprotect, use A6=1, A1=1, A0=0.

VID

SA,

A6,A1,A0

RESET#

0V

tVIDR

>1

μS

0V

CE#

WE#

OE#

Data

Vcc

60h

Valid

40h

Status

Verify

Sector Protect/Unprotect

Protect: 150 uS

Unprotect: 15 mS

>0.4

μS

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Manufacturer	Part #	Datasheet	Description
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EN29LV640A Datasheet(PDF) 46 Page - Eon Silicon Solution Inc.

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