©
ISO/IEC
ISO/IEC CD 14443-4
iii
Contents
1 Scope...............................................................................................................................................1
2 Normative reference(s)....................................................................................................................1
3 Term(s) and definition(s).................................................................................................................1
4 Symbols (and abbreviated terms)...................................................................................................2
5 Protocol activation of PICC Type A................................................................................................3
5.1 Request for Answer to Select.........................................................................................................4
5.2 Answer to Select .............................................................................................................................5
5.2.1 Structure of the bytes......................................................................................................................6
5.2.2 Length byte......................................................................................................................................6
5.2.3 Format byte......................................................................................................................................6
5.2.4 Interface byte TA
1
............................................................................................................................7
5.2.5 Interface byte TB
1
............................................................................................................................7
5.2.6 Interface byte TC
1
............................................................................................................................8
5.2.7 Application information bytes ........................................................................................................8
5.3 Protocol and Parameter Selection request ....................................................................................8
5.3.1 Start byte .........................................................................................................................................9
5.3.2 Format byte......................................................................................................................................9
5.3.3 Parameter byte ................................................................................................................................9
5.4 Protocol and Parameter Selection response ...............................................................................10
5.5 Activation frame waiting time ....................................................................................................... 10
5.6 Error detection and recovery........................................................................................................ 10
5.6.1 Handling of RATS and ATS...........................................................................................................10
5.6.2 Handling of PPS request and PPS response ............................................................................... 11
5.6.3 Handling of the CID during activation ..........................................................................................11
6 Protocol activation of PICC Type B.............................................................................................. 13
7 Half-duplex block transmission protocol..................................................................................... 13
7.1 Block format ..................................................................................................................................13
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