ISO INTERNATIONAL STANDARD 17458-1 First edition 2013-02-01 Road vehicles FlexRay communications system Part 1: General information and use case definition Véhicules routiers Systeme de communications FlexRay - Partie 1: Information generale et définition de cas d'utilisation Reference number ISO 17458-1:2013(E) @ISO 2013 py IHS under ted without license from IHS Not for Resale ISO 17458-1:2013(E) COPYRIGHTPROTECTEDDOCUMENT @ISO2013 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, IsO's member body in the country of the requester. ISO copyright office Case postale 56. CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ ISO 2013 - All rights reserved py IHS unde itted without license from IHS Not for Resale ISO 17458-1:2013(E) Contents Page 1 Scope. 2 Terms, definitions, symbols and abbreviated terms 2.1 Terms and definitions .. 2.2 Abbreviatedterms. 3 Conventions 4 Documentoverview. 4.1 4.2 Document overview and structure . 4.3 Open Systems Interconnection (Osl) model 4.4 Document reference according to Osl model .. 5 Use case overview and principles ... 5.1 Basic principles for use case definition. 5.2 Use case clusters . 6 FlexRay communications system use case definition .. 6.1 Uc 1 FiexRay processes.. 8 6.2 UC 2 TT modes in clusters 6.3 Uc 3 Communication protocol. 6.4 UC 4 Electrical physical layer.. 20 Copyright International Organization for Standardization ghts reserved ili ed without license from IHS Not for Resale