User's Manual

Table Of Contents
PCD
'95'
'93'
PICC CT uid0
uid4uid3
uid1
uid5
uid2
uid6
BCC
BCC
UIDsize
double
ISO/IEC14443AProtocol
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RequestPacket:
0109000304A0010000(allbytesarecontinuous;spacesareaddedforclarity)
FieldContentsComment
SOF01Startofframe
PacketLength09Packetlength=9bytes
Constant00
BeginDataPayload0304Startofdatapayload
FirmwareCmdA0TagtypeA,anticollision,REQA
REQA0101=REQA(REQuesttypeA)
00=WUPA(WakeUPtypeA)
EOF0000Endofframe
Anticollision(TagResponse)
14443AREQA.
80T40E(4400)80T40E(880424923A)80T40E(04)80T40E(2911000038)[0424923A2911000038]
Shownareseveraltagresponseswiththefollowingformat:
IRQStatusRegister(<TagresponsewithnoCRC>)
IRQStatusRegister[<TagresponsewithCRC>]
Atagresponsewith"()"indicatesaresponsewithnoCRC,while
Atagresponsewith"[]"indicatesaresponsewithCRC.
ATQA(answertorequest,typeA),UIDsizesingle,nobit-frame
80T40E(4400)
anticollision
88Cascadetag88
80T40E(880424923A)0424923bytesofUID,bytesUID0,UID1,UID2
3ABCC(blockcharactercheck)
80T40E(04)SAK(selectacknowledge,typeA),cascadebitset
291100004bytesofUID,bytesUID3,UID4,UID5,UID6
80T40E(2911000038)
38BCC(blockcharactercheck)
CompleteUIDresponse+4BCCbytes
[0424923A2911000038]
UID=04249229110000—7bytes(or56bits)
Figure3-1.ExampleCascadedByte
EVMSoftware 62SLOU192CNovember2006RevisedDecember2008
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