（正版标准） ISO 11898-6-2013.pdf

1、INTERNATIONAL STANDARD ISO 11898-6 First edition 2013-11-01 Road vehicles-Controller area network(CAN)-Part 6:High-speed medium access unit with selective wake-up functionality Vehicules routiers-Gestionnaire de reseau de communication CAN-Portie 6:Unite dacces au medium haute vitesse avecfonctionna

2、lite de reveil selectif-ISO-=-=-=Reference number ISO 11898-6:2013(E)ISO 2013 ISO 11898-6:2013(E)COPYRIGHT PROTECTED DOCUMENT ISO 2013 All rights reserved.Unless otherwise specified,no part of this publication may be reproduced or utilized otherwise in any form or by any means,electronic or mechanic

3、al,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 ISOs member body in the country of the requester.ISO copyright office Case postale 56 CH-1211 Geneva 20 Tel.+41 22 749 0111 Fax+41

4、22 749 09 47 E-mail copyrightiso.org Web www.iso.org Published in Switzerland ii ISO 2013-All rights reserved ISO 11898-6:2013(E)Contents Page Foreword.iv lntroduction.v 1 Scope.1 2 Normative references.1 3 Terms and definitions.1 4 Symbols and abbreviated terms.3 5 Functional description of medium

5、access unit(MAU)with selective wake-up functionality.4 5.1 General.4 5.2 Compliance classes.4 5.3 Configuration and status data.4 5.4 Physical medium attachment sublayer specification.5 6 Conformance tests.12 7 Electrical specification of high-speed medium access unit(HS-MAU).12 7.1 Physical medium

6、attachment sublayer specification.12 7.2 CAN transceiver.12 Bibliography.14 ISO 2013-All rights reserved iii ISO 11898-6:2013(E)Foreword ISO(the International Organization for Standardization)is a worldwide federation of national standards bodies(ISO member bodies).The work of preparing Internationa

7、l Standards is normally carried out through ISO technical committees.Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee.International organizations,governmental and non-governmental,in liaison with ISO,also

8、take part in the work.ISO collaborates closely with the International Electrotechnical Commission(IEC)on all matters of electrotech n ica I standardization.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives,Part 1.In pa

9、rticular the different approval criteria needed for the different types of ISO documents should be noted.This document was drafted in accordance with the editorial rules of the ISO/IEC Directives,Part 2(see www.iso.org/directives).Attention is drawn to the possibility that some of the elements of th

10、is document may be the subject of patent rights.ISO shall not be held responsible for identifying any or all such patent rights.Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received(see www.is

11、o.org/patents).Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement.For an explanation on the meaning of ISO specific terms and expressions related to conformity assessment,as well as information about IS Os adherence to the WT

12、O principles in the Technical Barriers to Trade(TBT)see the following URL:Foreword-Supplementary information The committee responsible for this document is ISO/TC 22,Road vehicles,Subcommittee SC 3,Electrical and electronic equipment.ISO 11898 consists of the following parts,under the general title

13、Road vehicles-Controller area network(CAN):iv Part 1:Data link layer and physical signalling Part 2:High-speed medium access unit Part 3:low-speed,fault-tolerant,medium-dependent interface Part 4:Time-triggered communication Part 5:High-speed medium access unit with low-power mode Part 6:High-speed

14、medium access unit with selective wake-up functionality ISO 2013-All rights reserved ISO 11898-6:2013(E)Introduction This International Standard was first published as one document in 1993.It covered the controller area network(CAN)data link layer,as well as the high-speed physical layer.In the revi

15、ewed and restructured ISO 11898 series:ISO 11898-1 describes the data link layer including the logical link control(LLC)sublayer and the medium access control(MAC)sublayer as well as the physical signalling(PHS)sublayer;ISO 11898-2 defines the high-speed medium access unit(MAU);ISO 11898-3 defines t

16、he low-speed fault-tolerant medium access unit(MAU);ISO 11898-4 defines the time-triggered communication;ISO 11898-5 defines the power modes of the high-speed medium access unit(MAU);ISO 11898-6 defines the selective wake-up functionality of the high-speed medium access unit(MAU).ISO 2013-All rights

17、 reserved V INTERNATIONAL STANDARD ISO 11898-6:2O13(E)Road vehicles-Controller area network(CAN)-Part 6:High-speed medium access unit with selective wake-up functionality 1 Scope This part of ISO 11898 specifies the controller area network(CAN)physical layer for transmission rates up to 1 Mbit/s.It

18、describes the medium access unit(MAU)functions.This part of ISO 11898 represents an extension of ISO 11898-2 and ISO 11898-5,specifying a selective wake-up mechanism using configurable CAN frames.Physical layer implementations according to this part of ISO 11898 are compliant with all parameters of

19、ISO 11898-2 and ISO 11898-5.Implementations according to this part of ISO 11898,ISO 11898-2,and ISO 11898-5 are interoperable and can be used at the same time within one network.2 Normative references The following documents,in whole or in part,are normatively referenced in this document and are ind

20、ispensable for its application.For dated references,only the edition cited applies.For undated references,the latest edition of the referenced document(including any amendments)applies.ISO 7637-3,Road vehicles-Electrical disturbances from conduction and coupling-Part 3:Electrical transient transmiss

21、ion by capacitive and inductive coupling via lines other than supply lines ISO 11898-1,Road vehicles-Controller area network(CAN)-Part 1:Data link layer and physical signalling ISO 11898-2:2003,Road vehicles-Controller area network CAN-Part 2:High-speed medium access unit ISO 11898-5:2007,Road vehic

22、les-Controller area network(CAN)-Part 5:High-speed medium access unit with low-power mode 3 Terms and definitions For the purposes of this document,the terms and definitions given in ISO 11898-1,ISO 11898-2,and ISO 11898-5 and the following apply.3.1 bias unit subpart of the transceiver which provid

23、es the biasing voltage Note 1 to entry:Figure 1 depicts the subparts of a transceiver.3.2 bit rate number of bits per time during transmission,independent of bit representation 3.3 CAN node communication participant of the CAN system which contains typically a transceiver,a CAN controller,and a proc

24、essing unit ISO 2013-All rights reserved 1 ISO 11898-6:2013(E)3.4 CAN controller subpart of a CAN node which implements the data link layer protocol and the physical signalling as defined in ISO 11898-1 3.5 data mask bit optional configuration bit to disable the data length code(DLC)and data field j

25、udgment for the wake-up frame validation 3.6 decoding unit subpart of the control unit with selective wake-up function which analyses the CAN communication to detect wake-up frames Note 1 to entry:Figure 1 depicts the subparts of a transceiver.3.7 mode control unit subpart of the transceiver with se

26、lective wake-up function which controls all functions and other subparts of a transceiver Note 1 to entry:Figure 1 depicts the subparts of a transceiver.3.8 selective wake-up functionality of a transceiver to make the operation of a CAN system with partial networking possible 3.9 receiver subpart of

27、 the transceiver which is responsible to transform physical bus signals to logical signals and provides them to the CAN controller Note 1 to entry:Figure 1 depicts the subparts of a transceiver.3.10 transceiver component that adapts logical signals to the physical layer and vice versa Note 1 to entr

28、y:Figure 1 depicts the subparts of a transceiver.3.11 transmitter subpart of a transceiver which is responsible to transform logical signals to physical bus signals and sets them on the bus Note 1 to entry:Figure 1 depicts the subparts of a transceiver.3.12 CAN activity filter time(of a CAN node)tfi

29、lter duration of dominant and recessive bus-levels on the bus lines CAN_H and CAN_L for detecting activity on the CAN bus 3.13 wake-up frame CAN frame which causes a wake-up of one or more CAN nodes after being analysed 2 ISO 2013-All rights reserved TXD RXD 3.14 wake-up pattern decoding unit error

30、handling management wake-up frame configuration compare logic j-+-E:e1-c bias unit on/off 8 Q)8 E Figure 1-Subparts of a transceiver ISO 11898-6:2013(E)CAN_H CAN_L two periods of dominant bus-levels,separated by a period of recessive bus-level each of at least tFilter 4 Symbols and abbreviated terms

31、 For the purposes of this document,the symbols and abbreviated terms given in ISO 11898-1,ISO 11898-2,and ISO 11898-5 and the following apply.ID PHS VcAN_H VcAN_L Vctiff WUF WUP Identifier field Physical signalling Internal receiver input resistors Voltage on CAN_H bus line Voltage on CAN_L bus line

32、 Differential CAN voltage(=VcAN_H-VcAN_L)Wake-up frame Wake-up pattern ISO 2013-All rights reserved 3 ISO 11898-6:2013(E)5 Functional description of medium access unit(MAU)with selective wake-up functionality 5.1 General This specification discloses the respective hardware functionalities for CAN hi

33、gh-speed transceivers with selective wake-up capability.The transceivers with this capability shall be interoperable with CAN transceivers according to ISO 11898-2 and ISO 11898-5(for details,see Clause 7).If CAN transceivers with selective wake-up function are used,it is possible to define sub-networks of nodes,which only change to active state if they receive a configured wake-up frame.The node