ISO INTERNATIONAL STANDARD 17356-4 First edition 2005-11-01 Road vehicles Open interface for embedded automotive applications - Part 4: OSEKDX Communication (COM) Véhicules routiers Interface ouverte pour applications automobiles embarquees Partie 4: Communications (COM) OSEK/VDX Reference number ISO 17356-4:2005(E) @ ISO 2005 Copyright International Organization for Standardization ted without license from IHS Not for Resale ISO 17356-4:2005(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by IsO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below ?ISO2005 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 Copyightinteratinal organization for Standardization @ ISO 2005 - All rights reserved nitted without licensefromIHS Not for Resale ISO 17356-4:2005(E) Contents Page Foreword IV Introduction 1 Scope 2 Normative references 3 Interaction Layer. 3.1 Overview... 3.2 Message reception 3.3 Message transmission .. 3.4 Byte order conversion and message interpretation 3.5 Deadline monitoring .... 6 3.6 Notification 21 3.7 Communication system management 22 3.8 Functional model of the Interaction Layer .. 26 3.9 Interfaces..... 28 4 Minimum requirements of lower communication layers .. 43 5 Conformance Classes . .44 Annex A (informative) Use of ISO 17356-4 (COM) with an OS not conforming to ISO 17356-3... .46 Annex B (informative) Application notes 47 Annex C (informative) Callouts 54 Copyrght International Organizaionforstandardizalonghts reserved ii se from IHS Not for Resale ISO17356-4:2005(E) Foreword Iso (the International Organization for Standardization) is a worldwide federation of national standards bodies technicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeer established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with isO, also take part in the work. iso collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/lEC Directives, Part 2. adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. rights. IsO shall not be held responsible for identifying any or all such patent rights. ISO 17356-4 was prepared by Technical Committee ISO/TC 22, Road vehicles, Subcommittee SC 3, Electrical and electronic equipment. ISO 17356 consists of the following parts, under the general title Road vehicles — Open interface for embedded automotive applications: Part 1: General structure and terms, definitions and abbreviated terms Part 2: OSEKVDX specifications for binding OS, COM and NM Part 3: OSEK/VDX Operating System (OS) Part 4:OSEKVDX Communication (COM) Part5:OSEK/VDXNetworkManagement (NM) Part 6: OSEK/VDX Implementation Language (OIL) @ IS0 2005 - All rights reserved Not for Resale ISO 17356-4:20