ISO/IEC INTERNATIONAL STANDARD 15693-3 Third edition 2019-04 Cards and security devices for personal identification - Contactless vicinity objects Part 3: Anticollision and transmission protocol Cartes et dispositifs de sécurité pour I'identification personnelle - Objets sans contact de voisinage Partie 3: Anticollision et protocole de transmission Reference number IEC IS0/IEC 15693-3:2019(E) @IS0/IEC 2019 IS0/IEC 15693-3:2019(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0/IEC 2019 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either IsO at the address below or Iso's member body in the country of the requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +4122 749 0111 Fax: +41 22 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0/IEC 2019 - All rights reserved IS0/IEC 15693-3:2019(E) Contents Page Foreword ..vi Introduction. ..vii 1 Scope. 2 Normative references 3 Terms, definitions, symbols and abbreviated terms. 3.1 Terms and definitions. ..1 3.2 Symbols and abbreviated terms. 4 Definition of data elements .3 4.1 UID .3 4.2 AFI. .3 4.3 DSFID. .5 4.4 CRC 4.5 Security framework ..6 5 VIcC memory organization. .6 6 Block security status ..6 7 Overall protocol description .1 1 7.1 Protocol concept 7.2 Modes. .8 7.2.1 General ..8 7.2.2 Addressed mode. ..8 7.2.3 Non-addressed mode .8 7.2.4 .8 Select mode 7.3 Request format. .9 7.3.1 General. .9 7.3.2 Request flags. .9 7.4 Response format. .10 7.4.1 General. .10 7.4.2 Response flags .11 7.4.3 Response error code. .11 7.4.4 In-process reply response formats .12 7.4.5 Waiting time extension request formats ..13 7.5 VICC states. .13 7.5.1 General ..13 7.5.2 Power-off state .14 7.5.3 Readystate. ..14 7.5.4 Quietstate. ..14 7.5.5 Selected state ..14 7.5.6 Selected Secure state ..15 8 Anticollision ..16 8.1 General. .16 8.2 Request parameters.. ..16 8.3 Request processing by the VICC .16 8.4 Explanation of an anticollision sequence ..18 9 Timing specifications. .20 9.1 General. .20 9.2 VICC waiting time before transmitting its response after reception of an EOF from theVCD 20 9.3 VICC modulation ignoretimeafter reception of anEOF from the VCD 20 9.4 VCD waiting time before sending a subsequent request .20 9.5 VCD waiting time before switching to the next slot during an inventory process .21 9.5.1 General. .21 @ IS0/IEC 2019 - All rights reserved iii