User's Manual
Table Of Contents
- Table of Contents
- Preface
- 1 Introduction and Description
- 2 Using the EVM
- 3 EVM Software
- 3.1 Software Installations
- 3.2 Software Installation for Rev. A EVM
- 3.3 Software Interface
- 3.4 Set Protocol
- 3.5 ISO/IEC 15693 Protocol
- 3.5.1 Inventory
- 3.5.2 Read Single Block
- 3.5.3 Write Single Block
- 3.5.4 Lock Block
- 3.5.5 Read Multiple Blocks
- 3.5.6 Write Multiple Blocks
- 3.5.7 Stay Quiet
- 3.5.8 Select
- 3.5.9 Reset to Ready
- 3.5.10 Write AFI (Application Family Identifier)
- 3.5.11 Lock AFI (Application Family Identifier)
- 3.5.12 Write DSFID (Data Storage Format ID)
- 3.5.13 Lock DSFID (Data Storage Format ID)
- 3.5.14 Get System Info
- 3.5.15 Get Multiple-Block Security Status (Get Mult_Blk Sel Status)
- 3.6 ISO/IEC 14443A Protocol
- 3.7 ISO/IEC 14443B Protocol
- 3.8 Tag-it Protocol
- 3.9 Find Tags
- 3.10 Registers
- 3.11 Test
- A ISO/IEC 15693 Reference Material
- B Tag-it Reference Material
- Important Notices
3.8.5PutBlockLock
Tag-itProtocol
www.ti.com
ThePutBlockLockrequestwritesdatatoonememoryblockoftheaddressedtag(s)andlocksthatblock
fromfurtherwriteoperations.Inordertosuccessfullywritedata,thehostmustknowthesizeofthe
memoryblockofthetag.ThisinformationisavailablethroughtheGetICVersionrequestorSIDPoll
sequencerequestingversiondata.Acorruptedresponseorlackofresponsedoesnotnecessarilyindicate
afailuretoperformthewrite-lockoperation.Additionally,multipletranspondersmayprocessa
nonaddressedrequest.
Toputalockblock(writetoablockandthenwriteprotectit),theusershould:
•ClickthebuttonforPutBlockLockintheCommandswindow.
•ClickontheAddressflag,ifdesired,intheTagFlagswindow.
•EntertwohexdigitsforblocksizeintheBlockSizefieldoftheTagDatawindow.
•EntertwohexdigitsforblocknumberintheBlockNumberfieldoftheTagDatawindow.
•EnterthedesireddataintheDatafieldoftheTagDatawindow.
•Executethecommand.
RequestPacket:
010F00030418003803778822110000(allbytesarecontinuous;spacesareaddedforclarity)
FieldContentsComments
SOF01Startofframe
PacketLength0FPacketlength=15bytes
Constant00
BeginDataPayload0304Startofdatapayload
FirmwareCommand18Requestmode
00RequestfromreadertotagFigure3-6
CommandCode38PutblocklockFigure3-6
BlockNumber03No.+1=4Figure3-6
BlockData7788221132bits
EOF0000Endofframe
EVMSoftware 82SLOU192C–November2006–RevisedDecember2008
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