MYX29GL01GS11DPIV2 datasheet(9/68 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

• WordProgram

• ProgramBuffertoFlash

• ChipErase

• SectorErase

• EraseResume/ProgramResume

• ProgramResumeEnhancedMethod

• BlankCheck

• LockRegisterProgram

• PasswordProgram

• PPBProgram

• AllPPBErase

The Data Polling Status word appears at all word locations in the device address space. When an EA is

completedtheDataPollingStatusASOisexitedandthedeviceaddressspacereturnstotheaddressmap

modewheretheEAwasstarted.

2 .5

Secure Silicon Region ASO

TheSecureSiliconRegion(SSR)providesanextraflashmemoryareathatcanbeprogrammedonceand

permanentlyprotectedfromfurtherchangesi.e.itisaOneTimeProgram(OTP)area.TheSSRis1024bytesin

length.Itconsistsof512bytesforFactoryLockedSecureSiliconRegionand512bytesforCustomerLocked

SecureSiliconRegion.

2 .6

Sector Protection Control

2.6.1

Lock Register ASO

TheLockregisterASOcontainsasinglewordofOTPmemory.WhentheASOisenteredtheLockRegister

appearsatallwordlocationsinthedeviceaddressspace.However,itisrecommendedtoreadorprogramthe

LockRegisteronlyatlocation0ofthedeviceaddressspaceforfuturecompatibility.

2.6.2

Persistent Protection Bits (PPB) ASO

ThePPBASOcontainsonebitofaFlashMemoryArrayforeachSectorinthedevice.WhenthePPBASO

isentered,thePPBbitforasectorappearsintheLeastSignificantBit(LSB)ofeachaddressinthesector.

ReadinganyaddressinasectordisplaysdatawheretheLSBindicatesthenon-volatileprotectionstatusfor

thatsector.However,itisrecommendedtoreadorprogramthePPBonlyataddress0ofthesectorforfuture

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