ISO/IEC FDIS 14443-3:2000(E)
iv
© ISO/IEC 2000 – All rights reserved
7.2 CRC_B.................................................................................................................................................... 23
7.3 Anticollision sequence.......................................................................................................................... 24
7.4 PICC states description......................................................................................................................... 24
7.4.1 State transition diagram........................................................................................................................ 25
7.4.2 General statement for state description and transitions ..................................................................... 26
7.4.3 POWER-OFF state ................................................................................................................................. 26
7.4.4 IDLE state............................................................................................................................................... 26
7.4.5 READY-REQUESTED sub-state ............................................................................................................26
7.4.6 READY-DECLARED sub-state............................................................................................................... 27
7.4.7 ACTIVE state.......................................................................................................................................... 27
7.4.8 HALT state ............................................................................................................................................. 27
7.5 Command set......................................................................................................................................... 28
7.6 Anticollision response rules................................................................................................................. 28
7.7 REQB/WUPB Command ........................................................................................................................ 28
7.7.1 REQB/WUPB Command format ............................................................................................................ 28
7.7.2 Coding of Anticollision Prefix byte APf................................................................................................ 29
7.7.3 Coding of AFI......................................................................................................................................... 29
7.7.4 Coding of PARAM.................................................................................................................................. 29
7.8 Slot-MARKER Command....................................................................................................................... 30
7.8.1 Slot-MARKER Command format........................................................................................................... 30
7.8.2 Coding of Anticollision Prefix byte APn............................................................................................... 30
7.9 ATQB Response .................................................................................................................................... 31
7.9.1 ATQB Response format ........................................................................................................................31
7.9.2 PUPI (Pseudo-Unique PICC Identifier).................................................................................................. 31
7.9.3 Application Data .................................................................................................................................... 31
7.9.3.1 AFI................................................................................................................................................... 31
7.9.3.2 CRC_B(AID) .................................................................................................................................... 31
7.9.3.3 Numbers of Applications ............................................................................................................... 31
7.9.4 Protocol Info .......................................................................................................................................... 32
7.9.4.1 FO ................................................................................................................................................... 32
7.9.4.2 ADC................................................................................................................................................. 32
7.9.4.3 FWI.................................................................................................................................................. 32
7.9.4.4 Protocol_Type................................................................................................................................ 33
7.9.4.5 Max_Frame_Size ............................................................................................................................ 33
7.9.4.6 Bit_Rate_capability ........................................................................................................................ 33
7.10 ATTRIB Command................................................................................................................................. 33
7.10.1 ATTRIB Command format ..................................................................................................................... 33
7.10.2 Identifier................................................................................................................................................. 34
7.10.3 Coding of Param 1................................................................................................................................. 34
7.10.3.1 Minimum TR0.................................................................................................................................. 34
7.10.3.2 Minimum TR1.................................................................................................................................. 34
7.10.3.3 EOF/SOF......................................................................................................................................... 35
7.10.4 Coding of Param 2................................................................................................................................. 35
7.10.5 Coding of Param 3................................................................................................................................. 35
7.10.6 Coding of Param 4................................................................................................................................. 36
7.10.7 Higher layer INF..................................................................................................................................... 36
7.11 Answer to ATTRIB Command ............................................................................................................... 36
7.12 HLTB Command and Answer................................................................................................................ 37
Annex A
(informative)
Communication example Type A .................................................................................. 38
Annex B
(informative)
CRC_A and CRC_B encoding ....................................................................................... 40
Annex C
(informative)
Type A timeslot – Initialization and anticollision.......................................................... 44
Annex D
(informative)
Type B - Example of Anticollision Sequence................................................................ 47