MYX29GL01GS11DPIV2 datasheet(12/68 Pages) MICROSS

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MYX29GL01GS11DPIV2

Revision 1.0 - 01/26/2015

*Advanced information. Subject to change without notice.

1Gb GL-S MirrorBit® Eclipse™

Flash Memory

MYX29GL01GS11DPIV2*

Form #: CSI-D-685 Document 001

3 .3

Secure Silicon Region (OTP)

TheSecureSiliconRegion(SSR)providesanextraflashmemoryareathatcanbeprogrammedonceand

permanentlyprotectedfromfurtherchangesi.e.itisaOneTimeProgram(OTP)area.TheSSRis1024bytesin

length.Itconsistsof512bytesforFactoryLockedSecureSiliconRegionand512bytesforCustomerLocked

SecureSiliconRegion.

3 .4

Sector Protection Methods

3.4.1

Write Protect Signal

IfWP#=VIL,thelowestorhighestaddresssectorisprotectedfromprogramoreraseoperationsindependent

ofanyotherASPconfiguration.Whetheritisthelowestorhighestsectordependsonthedeviceordering

option (model) selected. If WP# = VIH, the lowest or highest address sector is not protected by the WP#

signal but it may be protected by other aspects of ASP configuration. WP# has an internal pull-up; when

unconnected,WP#isatVIH.

3.4.2

ASP

AdvancedSectorProtection(ASP)isasetofindependenthardwareandsoftwaremethodsusedtodisableor

enableprogrammingoreraseoperations,individually,inanyorallsectors.Thissectiondescribesthevarious

methodsofprotectingdatastoredinthememoryarray.AnoverviewofthesemethodsisshowninFigure2:

AdvancedSectorProtectionOverview(page13).

MYX29GL01GS11DPIV2 Datasheet(PDF) 12 Page - Micross Components