MYX29GL01GS11DPIV2 datasheet(22/68 Pages) MICROSS

22 / 68 page

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

5.3.5

Erase Suspend / Erase Resume

TheEraseSuspendcommandallowsthesystemtointerruptasectoreraseoperationandthenreaddatafrom,

orprogramdatato,themainflasharray.Thiscommandisvalidonlyduringsectoreraseorprogramoperation.

TheEraseSuspendcommandisignoredifwrittenduringthechiperaseoperation.

5.3.6

ASO Entry and Exit

5.3.6.1

ID-CFI ASO

ThesystemcanaccesstheID-CFIASObyissuingtheID-CFIEntrycommandsequenceduringReadMode.

ThisentrycommandusestheSectorAddress(SA)inthecommandtodeterminewhichsectorwillbeoverlaid

andwhichsector’sprotectionstateisreportedinwordlocation2h.SeeTable8:ID(Autoselect)AddressMap

(page33).

5.3.6.2

Status Register ASO

TheStatusRegisterASOcontainsasinglewordofregisteredvolatilestatusforEmbeddedAlgorithms.When

theStatusRegisterreadcommandisissued,thecurrentstatusiscaptured(bytherisingedgeofWE#)into

theregisterandtheASOisentered.TheStatusRegistercontentappearsonallwordlocations.Thefirstread

accessexitstheStatusRegisterASO(withtherisingedgeofCE#orOE#)andreturnstotheaddressspace

mapinusewhentheStatusRegisterreadcommandwasissued.WritecommandswillnotexittheStatus

RegisterASOstate.

5.3.6.3

Secure Silicon Region ASO

The system can access the Secure Silicon Region by issuing the Secure Silicon Region Entry command

sequenceduringReadMode.ThisentrycommandusestheSectorAddress(SA)inthecommandtodetermine

whichsectorwillbeoverlaid.

TheSecureSiliconRegionASOallowsthefollowingactivities:

• ReadSecureSiliconRegions.

• ProgrammingthecustomerSecureSiliconRegionisallowedusingtheWordorWriteBuffer

Programmingcommands.

• ASOExitusinglegacySecureSiliconExitcommandforbackwardsoftwarecompatibility.

• ASOExitusingthecommonexitcommandforallASO-alternativeforaconsistentexitmethod.

MYX29GL01GS11DPIV2 Datasheet(PDF) 22 Page - Micross Components