MYX29GL01GS11DPIV2 datasheet(32/68 Pages) MICROSS

32 / 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

14. ForPWDx,onlyoneportionofthepasswordcanbeprogrammedpereachA0command.Portionsofthe

passwordmustbeprogrammedinsequentialorder(PWD0-PWD3).

15. AllLockRegisterbitsareone-timeprogrammable.Theprogramstate=0andtheerasestate=1.Also,

boththePersistentProtectionModeLockBitandthePasswordProtectionModeLockBitcannotbe

programmedatthesametimeortheLockRegisterBitsProgramoperationabortsandreturnsthedevice

toreadmode.LockRegisterbitsthatarereservedforfutureuseareundefinedandmaybe0’sor1’s.

16. IfanyoftheEntrycommandswasissued,anExitcommandmustbeissuedtoresetthedeviceintoread

mode.

17. ProtectedState=00h,UnprotectedState=01h.ThesectoraddressforDYBset,DYBclear,orPPB

Programcommandmaybeanylocationwithinthesector-thelowerorderbitsofthesectoraddressare

don’tcare.

6 .2

Device ID and Common Flash Interface (ID-CFI) ASO Map

The Device ID portion of the ASO (word locations 0h to 0Fh) provides manufacturer ID, device ID, Sector

ProtectionState,andbasicfeaturesetinformationforthedevice.

ID-CFILocation02hdisplayssectorprotectionstatusforthesectorselectedbythesectoraddress(SA)used

intheID-CFIentercommand.Toreadtheprotectionstatusofmorethanonesectoritisnecessarytoexitthe

IDASOandentertheIDASOusingthenewSA.Theaccesstimetoreadlocation02hisalwaystACCanda

readofthislocationrequiresCE#togoHighbeforethereadandreturnLowtoinitiatetheread(asynchronous

readaccess).Pagemodereadbetweenlocation02handotherIDlocationsisnotsupported.Pagemoderead

betweenIDlocationsotherthan02hissupported.

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