MYX29GL01GS11DPIV2 datasheet(20/68 Pages) MICROSS

20 / 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

Command Set

5.3.1

Program Methods

5.3.1.1

Word Programming

WordprogrammingisusedtoprogramasinglewordanywhereinthemainFlashMemoryArray.

TheWordProgrammingcommandisafour-write-cyclesequence.Theprogramcommandsequenceisinitiated

bywritingtwounlockwritecycles,followedbytheprogramsetupcommand.Theprogramaddressanddata

arewrittennext,whichinturninitiatetheEmbeddedWordProgramalgorithm.Thesystemisnotrequired

toprovidefurthercontrolsortiming.Thedeviceautomaticallygeneratestheprogrampulsesandverifiesthe

programmedcellmargininternally.WhentheEmbeddedWordProgramalgorithmiscomplete,theEACthen

returnstoitsstandbymode.

5.3.1.2

Write Buffer Programming

Awritebufferisusedtoprogramdatawithina512-byteaddressrangealignedona512-byteboundary(Line).

Thus,afullWriteBufferProgrammingoperationmustbealignedonaLineboundary.Programmingoperations

oflessthanafull512bytesmaystartonanywordboundarybutmaynotcrossaLineboundary.Atthestartof

aWriteBufferprogrammingoperationallbitlocationsinthebufferareall1’s(FFFFhwords)thusanylocations

notloadedwillretaintheexistingdata.

WriteBufferProgrammingallowsupto512bytestobeprogrammedinoneoperation.Itispossibletoprogram

from1bitupto512bytesineachWriteBufferProgrammingoperation.Itisrecommendedthatamultipleof

PagesbewrittenandeachPagewrittenonlyonce.Fortheverybestperformance,programmingshouldbe

doneinfullLinesof512bytesalignedon512-byteboundaries.

WriteBufferProgrammingissupportedonlyinthemainflasharrayortheSSRASO.

TheWriteBufferProgrammingSequencecanbestoppedbythefollowing:HardwareResetorPowercycle.

However,usingeitherofthesemethodsmayleavetheareabeingprogrammedinanintermediatestatewith

invalidorunstabledatavalues.Inthiscasethesameareawillneedtobereprogrammedwiththesamedataor

erasedtoensuredatavaluesareproperlyprogrammedorerased.

5.3.2

Program Suspend / Program Resume Commands

The Program Suspend command allows the system to interrupt an embedded programming operation so

thatdatacanreadfromanynon-suspendedLine.WhentheProgramSuspendcommandiswrittenduringa

programmingprocess,thedevicehaltstheprogrammingoperationwithintPSL(programsuspendlatency)and

updatesthestatusbits.Addressesaredon’t-careswhenwritingtheProgramSuspendcommand.

MYX29GL01GS11DPIV2 bảng dữ liệu(PDF) 20 Page - Micross Components

MYX29GL01GS11DPIV2 bảng dữ liệu(HTML) 20 Page - Micross Components

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68

bảng dữ liệu tải về

Link URL