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ISO 11898-2 道路车辆-控制器局域网(CAN)
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ISO 11898-2 道路车辆-控制器局域网(CAN)
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©
ISO 2016
Road vehicles — Controller area
network (CAN) —
Part 2:
High-speed medium access unit
Véhicules routiers — Gestionnaire de réseau de communication
(CAN) —
Partie 2: Unité d’accès au support à haute vitesse
INTERNATIONAL
STANDARD
ISO
11898-2
Second edition
2016-12-15
Reference number
ISO 11898-2:2016(E)
ISO 11898-2:2016(E)
ii © ISO 2016 – All rights reserved
COPYRIGHT PROTECTED DOCUMENT
© ISO 2016, Published in Switzerland
the requester.
Ch. de Blandonnet 8 • CP 401
CH-1214 Vernier, Geneva, Switzerland
Tel. +41 22 749 01 11
Fax +41 22 749 09 47
www.iso.org
ISO 11898-2:2016(E)
Foreword ........................................................................................................................................................................................................................................iv
Introduction
..................................................................................................................................................................................................................................v
1 Scope ................................................................................................................................................................................................................................. 1
2 Normative references ...................................................................................................................................................................................... 1
..................................................................................................................................................................................... 1
4 Symbols and abbreviated terms ........................................................................................................................................................... 2
5 Functional description of the HS-PMA ........................................................................................................................................... 3
5.1 General ........................................................................................................................................................................................................... 3
5.2 HS-PMA test circuit ............................................................................................................................................................................. 3
5.3 Transmitter characteristics .......................................................................................................................................................... 4
5.4 Receiver characteristics .................................................................................................................................................................. 8
5.5 Receiver input resistance ............................................................................................................................................................... 9
5.6 Transmitter and receiver timing behaviour .................................................................................................................. 9
5.7 Maximum ratings of V
CAN_H
, V
CAN_L
and V
Diff
............................................................................................................
11
5.8 Maximum leakage currents of CAN_H and CAN_L ................................................................................................. 12
5.9 Wake-up from low-power mode ...........................................................................................................................................12
5.9.1 Overview ..............................................................................................................................................................................12
5.9.2 Basic wake-up.................................................................................................................................................................. 13
5.9.3 Wake-up pattern wake-up .................................................................................................................................... 13
5.9.4 Selective wake-up .........................................................................................................................................................13
5.10 Bus biasing ............................................................................................................................................................................................... 18
5.10.1 Overview ..............................................................................................................................................................................18
5.10.2 Normal biasing ............................................................................................................................................................... 18
5.10.3 Automatic voltage biasing ..................................................................................................................................... 18
6 Conformance ..........................................................................................................................................................................................................20
Annex A (informative) ECU and network design ...................................................................................................................................21
Annex B (informative) PN physical layer modes ...................................................................................................................................29
Bibliography
.............................................................................................................................................................................................................................30
© ISO 2016 – All rights reserved iii
Contents Page
ISO 11898-2:2016(E)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
committee has been 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.
electrotechnical 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 particular the different approval criteria needed for the
editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).
on the ISO list of patent declarations received (see www.iso.org/patents).
constitute an endorsement.
as well as information about ISO’s adherence to the World Trade Organization (WTO) principles in the
Technical Barriers to Trade (TBT) see the following URL: www.iso.org/iso/foreword.html.
The committee responsible for this document is ISO/TC 22, Road vehicles, Subcommittee SC 31, Data
communication.
Table 4);
Table 7);
— receiver input resistance range has been changed (Table 10);
Table 13);
Table 14);
— content of ISO 11898-5 and ISO 11898-6 has been integrated to ensure there is one single ISO
Standard for all HS-PMA implementations;
Table 20)
Annex A
focus on the HS-PMA implementation.
A list of all parts in the ISO 11898 series can be found on the ISO website.
iv © ISO 2016 – All rights reserved
ISO 11898-2:2016(E)
Introduction
Figure 1
ISO 11898-1, this document as well as ISO 11898-3.
Key
AUI attachment unit interface
MDI media dependant interface
OSI
The International Organization for Standardization (ISO) draws attention to the fact that it is claimed
function given in 5.9.4.
The holder of this patent right has assured ISO that he/she is willing to negotiate licenses under
obtained from the following:
© ISO 2016 – All rights reserved v
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