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
3.6ISO/IEC14443AProtocol
www.ti.com
ISO/IEC14443AProtocol
ThissectiondescribestheISO/IEC14443Aprotocol.Programoperationisalittledifferentinthisprotocol
comparedtoISO15593.Somecommandsmustberuninsequence:e.g.,anAnticollisioncommand,
whenexecuted,activatesaradiobuttonfortheSelectcommand,etc.
AnISO14443Asetprotocolcommandsendsthreecommands(registerwrite,setAGC,andsetreceiver
mode(AM/PM).
FirstCommand:RegisterWrite
010C00030410002101090000(allbytesarecontinuous;spacesareaddedforclarity)
FieldContentsComment
SOF01Startofframe
PacketLength0CPacketlength=12bytes
Constant00
BeginDataPayload0304Startofdatapayload
FirmwareCmd10Registerwrite
Register000021InRegister00(ChipStatusControlregister),
Write21(RFoutputactive,5-Voperation).
Register010109InRegister01(ISOControlregister),
Write09(setprotocoltoISO1443A,highbit
rate,212kbps).
EOF0000Endofframe
SLOU192C–November2006–RevisedDecember2008EVMSoftware59
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