User's Manual

Table Of Contents
3.5.13LockDSFID(DataStorageFormatID)
www.ti.com
ISO/IEC15693Protocol
TheLockDSFIDcommandwrite-protectstheDSFIDregisteroftheaddressedtag(s).Acorrupted
responseorlackofresponsefromTRF7960doesnotnecessarilyindicateafailuretoperformthelock
operation.Additionally,multipletranspondersmayprocessanonaddressedrequest.
Toalocktag’sDSFID,theusershould:
ClickthebuttonforLockDSFIDintheCommandswindow.
ClickonanyflagsthatmustbesetintheTagFlagswindow.
OptionallyselectatagfromtheUIDpulldownlistintheTagDatawindow(ifonlyonetagispresent,
onlyonechoiceisavailable).
Executethecommand.
Note:TheOptionflag(bit7)oftheISO15693definedRequestflagsmustbesetto1forallWriteand
Lockcommandstorespondproperly.
RequestPacket:
010A00030418422A0000(allbytesarecontinuous;spacesareaddedforclarity)
FieldContentsComment
SOF01Startofframe
PacketLength0APacketlength=10bytes
Constant00
BeginDataPayload0304Startofdatapayload
FirmwareCmd18Requestmode
Flags42Optionflag=1;HighDataRateflag=1
LockDSFIDCmd2A
EOF0000Endofframe
SLOU192CNovember2006RevisedDecember2008EVMSoftware53
SubmitDocumentationFeedback