MYX29GL01GS11DPIV2 datasheet(10/68 Pages) MICROSS

10 / 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

compatibility.Ifthebitis0thesectorisprotectedagainstprogramminganderaseoperations.Ifthebitis1the

sectorisnotprotectedbythePPB.ThesectormaybeprotectedbyotherfeaturesofASP.

2.6.3

PPB LOCK ASO

ThePPBLockASOcontainsasinglebitofvolatilememory.ThebitcontrolswhetherthebitsinthePPBASO

may be programmed or erased. If the bit is 0 the PPB ASO is protected against programming and erase

operations.Ifthebitis1thePPBASOisnotprotected.WhenthePPBLockASOisenteredthePPBLock

bit appears in the Least Significant Bit (LSB) of each address in the device address space. However, it is

recommendedtoreadorprogramthePPBLockonlyataddress0ofthedeviceforfuturecompatibility.

2.6.4

Password ASO

ThePasswordASOcontainsfourwordsofOTPmemory.WhentheASOisenteredthePasswordappears

startingataddress0inthedeviceaddressspace.Alllocationsabovetheforthwordareundefined.

2.6.5

Dynamic Protection Bits (DYB) ASO

TheDYBASOcontainsonebitofavolatilememoryarrayforeachSectorinthedevice.WhentheDYBASO

isentered,theDYBbitforasectorappearsintheLeastSignificantBit(LSB)ofeachaddressinthesector.

ReadinganyaddressinasectordisplaysdatawheretheLSBindicatesthenon-volatileprotectionstatusfor

thatsector.However,itisrecommendedtoread,set,orcleartheDYBonlyataddress0ofthesectorforfuture

compatibility.Ifthebitis0thesectorisprotectedagainstprogramminganderaseoperations.Ifthebitis1the

sectorisnotprotectedbytheDYB.ThesectormaybeprotectedbyotherfeaturesofASP.

Data Protection

The device offers several features to prevent malicious or accidental modification of any sector via

hardwaremeans.

3 .1

Device Protection Methods

3.1.1

Power-Up Write Inhibit

RESET#,CE#,WE#,and,OE#areignoredduringPower-OnReset(POR).DuringPOR,thedevicecannotbe

selected,willnotacceptcommandsontherisingedgeofWE#,anddoesnotdriveoutputs.TheHostInterface

Controller(HIC)andEmbeddedAlgorithmController(EAC)areresettotheirstandbystates,readyforreading

arraydata,duringPOR.CE#orOE#mustgotoVIHbeforetheendofPOR(tVCS).

MYX29GL01GS11DPIV2 데이터시트(PDF) 10 Page - Micross Components