User's Manual

Table Of Contents
3.5.3WriteSingleBlock
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ISO/IEC15693Protocol
TheWriteSingleBlockrequestwritesdatatoonememoryblockoftheaddressedtag(s).Inorderto
successfullywritedata,thehostmustknowthesizeofthememoryblockofthetag.Thisinformationis
availablethroughtheGetSystemInformationrequest,ifsupportedbythetag.Acorruptedresponseor
lackofresponsefromTRF7960doesnotnecessarilyindicateafailuretoperformthewriteoperation.
Additionally,multipletranspondersmayprocessanonaddressedrequest.
Towriteasingleblock,theusershould:
ClickthebuttonforWriteSingleBlockintheCommandswindow.
ClickonanyflagsthatmustbesetintheTagFlagswindow.
OptionallyselectatagfromtheUIDpulldownlistintheTagDatawindowandsettheAddressedflag
(ifonlyonetagispresent,onlyonechoiceisavailable).
Entertwohexdigitscorrespondingtotheblocknumberinthe(First)BlockNumberfieldintheTag
Datawindow.
Enter8hexadecimaldigitscorrespondingtothedatatobewrittenintheDatafieldintheTagData
window.
Executethecommand.
Note:TheOptionflag(bit7)oftheISO15693definedRequestflagsmustbesetto1forallWriteand
Lockcommandstorespondproperly.
SLOU192CNovember2006RevisedDecember2008EVMSoftware35
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