综合电路知识(pdf 43)

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 4
5.1 Request for answer to select .. 6
5.2 Answer to select  6
5.2.1 Structure of the bytes...... 7
5.2.2 Length byte. 7
5.2.3 Format byte. 7
5.2.4 Interface byte TA(1) .. 8
5.2.5 Interface byte TB(1) .. 8
5.2.6 Interface byte TC(1) .. 9
5.2.7 Historical bytes.. 9
5.3 Protocol and parameter selection request  10
5.3.1 Start byte... 10
5.3.2 Parameter 0...... 11
5.3.3 Parameter 1...... 11
5.4 Protocol and parameter selection response .... 11
5.5 Activation frame waiting time ...... 12
5.6 Error detection and recovery  12
5.6.1 Handling of RATS and ATS... 12
5.6.2 Handling of PPS request and PPS response.... 12
5.6.3 Handling of the CID during activation. 13
6 Protocol activation of PICC Type B .... 14
7 Half-duplex block transmission protocol .. 15
7.1 Block format..... 15
7.1.1 Prologue field... 15
7.1.2 Information field...... 18
7.1.3 Epilogue field... 18
7.2 Frame waiting time . 19
7.3 Frame waiting time extension ...... 19
7.4 Power level indication .... 20
7.5 Protocol operation.. 20
7.5.1 Multi-Activation 21
7.5.2 Chaining.... 21
7.5.3 Block numbering rules ... 22
7.5.4 Block handling rules...... 22
7.5.5 Error detection and recovery  23
8 Protocol deactivation of PICC Type A and Type B.. 25
8.1 Deactivation frame waiting time... 25
8.2 Error detection and recovery  25
Annex A (informative) Multi-Activation example.... 26
Annex B (informative) Protocol scenarios 27
B.1 Notation..... 27
B.2 Error-free operation 27
B.2.1 Exchange of I-blocks..... 27
B.2.2 Request for waiting time extension .... 28
ISO/IEC FDIS 14443-4:2000(E)
iv © ISO/IEC 2000 – All rights reserved
B.2.3 DESELECT  28
B.2.4 Chaining.... 28
B.3 Error handling.. 29
B.3.1 Exchange of I-blocks..... 29
B.3.2 Request for waiting time extension .... 30
B.3.3 DESELECT  32
B.3.4 Chaining.... 33
Annex C (informative) Block and frame coding overview.... 36
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