MOCCA compact 2.3
Contents
1. Table 2 1 Abbreviations MOCCA compact 2 3 Overview K2L MOCCA compact is an out of the box automotive bus interface aggregating most of the current automotive buses MOCCA compact is intended to be used as bus interface for PC test and simulation purposes or also as Automotive Bus Converter with an easy to configure gateway between all connected automotive buses MOCCA compact 2 3 Overview 7 Due to its PC compatible connections USB 2 0 100 Mbit s Ethernet and RS 232 tracing logging and controlling the embedded software from a PC is a possible use case of MOCCA compact 2 3 2 2 1 Feature Summary The following list summarizes the key features of the hardware platform Please note that some options may not be available in a specific configuration e 6CAN busses two of them with selectable transceiver high or low speed and high speed or single wire e MOST25 MOST50 or MOST150 e FlexRay with channels A B e USB 2 0 port supporting high speed e Ethernet connection with 10 100 Mbit s e S PDIF coaxial input and output for audio streaming over MOST e Relay to switch external loads of up to 5A e 2 LIN busses 2 2 2 System Overview Illustration 2 1 shows the system with all possible features K2L MOCCA compact 2011 04 03 Power Reset Supply Circuit Flash E PROM 1 MByte 24C64 Relay uC 5A Renesas Debug V850 PHO3 amp Flash 9 16V TJA1080 Flexray B In 32 96 kHz 10 100 B2. 12V powered devices The capability is limited to 5A at 16V maximum It is recommend to use both clamps for each contact Always use core cable ends of appropriate length and diameter to prevent unintended connections MOCCA compact 2 3 Safety instructions 6 2 2 Overview Using the Documentation This user manual provides conceptual information about the K2L GmbH MOCCA compact 2 3 and describes its fundamental operation Intended Audience This document is written for end users of K2L products including the MOCCA compact 2 3 To use the MOCCA compact 2 3 environment your background should include Proficiency with the Windows GUI Familiarity with basic features and capabilities of CAN Familiarity with basic features and capabilities of MOST Familiarity with basic features and capabilities of FlexRay Familiarity with the protocols used on all bus systems Abbreviations BM Line Bus Minus in FlexRay BP Line Bus Plus in FlexRay CAN Controller Area Network automotive bus system CPU Central Processing Unit EHC External Host Controller FOT Fiber Optical Transceiver FR A B FlexRay Channel A and B HW Hardware INIC Intelligent Network Interface Controller LAN Local Area Network LIN Local Interconnect Network MLB Media Local Bus an on PCB or inter chip communication bus MOST Media Oriented Systems Transport RAM Random Access Memory ROM Read Only Memory SW Software USB Universal Serial Bus
3. dual color positions LED Position Red Green Active X Operation UD1 UD2 UD3 UD4 1 0 lt x lt K gt X lt x lt X x x x Xx x lt Table 3 8 LED Operation Modes The meaning of the different indications is dependent on the firmware The I 0 LED always indicates a powered device 3 2 6 Reset The device can be reset by the pushbutton on the front If the button is pressed for less than 1s the device is reset The same button is used to enter the flashing mode For details see the K2L Flasher Online Help of the K2L Flasher distribution MOCCA compact 2 3 Pin out of the Connectors 15 4 1 4 1 1 4 1 2 4 2 Termination of Field Busses The MOCCA compact 2 3 is intended to be used as stimulation and test device for automotive field busses and DUTs connected to them Following this intention the design is constrained to ensure a behavior as passive as possible CAN High Speed Transceiver As high speed CAN transceiver a TJA1041 from NXP is used High speed CAN busses according to ISO 11898 2 are terminated with 120 Q at each end Therefore MOCCA compact 2 3 does not terminate the bus Termination resistors can be ordered separately from K2L Fault Tolerant Transceiver As fault tolerant CAN transceiver a TJA1054 from NXP is used Fault tolerant CAN busses usually have a distributed termination The value of the termination in each node depend
4. MOCCA compact 2 3 Document Release MOCCA compact 2 3 GK2L CONNECTING NETWORKS Copyright 2011 K2L GmbH GmbH All rights reserved Information in this document is subject to change without notice and does not represent a commitment on the part of K2L GmbH No part of this user manual may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic or mechanical including photocopying and recording for any purpose other than the purchaser s personal use without prior written permission from K2L GmbH K2L and the K2L logo are registered trademarks of K2L GmbH MOST is registered trademarks of SMSC CAN is a registered trademark of Robert Bosch GmbH Windows is a registered trademark of Microsoft Corporation in the United States and or other countries Other brand and product names are either trademarks or registered trademarks of their respective holders MOCCA compact 2 3 Safety instructions II Document History Version Brief description of change V1 0 000 Initial Release V01 01 00 CAN Breakout cable added Image of back panel power CAN added types of LIN and single wire transceiver added MOCCA compact 2 3 Safety instructions il Table of Contents Document History TT 1 Safety instructions 6 1 1 Supply and Synchronisation 6 1 2 Relay 6 2 Overview 7 2 1 Using the Documentation 7 2 1 1 Intended Audience 7 2 1 2 Abbreviations 7 2 2 MOCCA compact 2 3
5. N bus with the lowest index on this connector on the MOCCA compact 2 3 is routed to the DB 9 socket with the marking I and the CAN bus with the next higher index on this connector is routed to the adapters DB 9 socket with the marking II and so on If the adapter is used on the connector High Speed CAN 1 3 5 for example the connection is as follows 1 High Speed I 3 High Speed TI 5 High Speed TII MOCCA compact 2 3 Pin out of the Connectors 12 Sync and Power The Sync and the Power connector have the identical pinning i e the user may choose the socket which is most comfortable for him Please see chapter 1 Safety instructions too Illustration 3 3 Pin Numbering of the Sync Power Connector seen from the user side PIN no Signal Description 1 12V Supply 2 Sync Synchronization Line 3 GND System Ground Table 3 5 Pinning of the Sync Power Connector The device is intended to be powered by the optional available wall power supply or by any other power supply which is capable to deliver 12V and 1A If the wall power supply is not used the included power cable has to be used to connect the 12V supply with the device Digital Audio In Out The MOCCA compact 2 3 offers one digital audio input and one output The output is compliant to the IEC60958 with 75Q and 0 5Vpp The output is short circuit proof The input circuit expects an unbalanced input and has an impedan
6. Overview 7 2 2 1 Feature Summary 8 2 2 2 System Overview 8 2 3 Technical Specification 9 3 Pin out of the Connectors 10 3 1 Connectors on the Back 10 3 1 1 High Speed CAN 10 3 1 2 FlexRay 11 3 1 3 Low Speed CAN LIN 12 3 1 4 CAN Breakout Cable optional Accessory 12 3 1 5 Sync and Power 13 3 1 6 Digital Audio In Out 13 3 2 Connectors on the Front 14 3 2 1 USB 14 3 2 2 Relay 14 3 2 3 MOST 15 3 2 4 LAN 15 3 2 5 LEDs 15 3 2 6 Reset 15 4 Termination of Field Busses 16 4 1 CAN 16 4 1 1 High Speed Transceiver 16 4 1 2 Fault Tolerant Transceiver 16 4 1 3 Single Wire Transceiver 16 4 2 FlexRay 16 MOCCA compact 2 3 Safety instructions IV Figures Illustration 1 1 MOCCA compact 2 2 Block Diagram 00 eee ceceeeeeeeceeeeeeeceeeceseceaecaecaecauecaeecaeeeaeeeaeeeeeeeeeeenseas 8 Illustration 2 1 Pin Numbering of the Sync Power Connector seen from the user Side eee eeceeeeseceseeseeees 13 Illustration 2 2 RCA Phono Socket of the S PDIF Input and Output 00 0 cseeceeeeeeeeeeeeeeeeeeeeeeeeeaeenaees 13 Tlustration 2 3 View on the Fr ni e E EEE E TE A E ENEE EKER EE EEEE cobs 14 Tables Table T I Abbreviations sonnerie rena a R E E EE EER E E E ER R 7 Table 1 2 Technical Specification s adiciiinseck Alcs e ance ieee be Abel eee Meas ins ead eee aeons 9 Table 2 1 Pinning of Connector High Speed CAN 1 3 5000 ee eececseeseeeseesecesecesecesecaaecaeecaeeeaeseaeseeeeeeeeeeeeseseaeenaees 10 Table 2 2 Pinning of Conn
7. ase USB 2 0 Illustration 2 1 MOCCA compact 2 3 Block Diagram MOCCA compact 2 3 Overview 2 3 Technical Specification Table 1 2 summarizes the main technical attributes of the MOCCA compact 2 3 Attribute WELT uController 32 bit NEC V850E PH03 MLB 128MHz RAM 1 MB external Flash 1 MB internal Dimensions H x W x D 45x112x116mm Weight ca 360 g Ambient Temperature Range 40 85 Operating Voltage Range 9 16V Current Consumption operation typ 350 mA Current Consumption standby lt 25mA Relay for external Load Low Speed CAN Transceiver High Speed CAN Transceiver Single Wire CAN Transceiver FlexRay Transceiver LIN Transceiver MOST Controller Potential free shutter max 5A 12V DC NXP TJA 1054 NXP TJA 1041 OnSemi NCV7356 NXP TJA 1080 Texas Instruments SN65HVDA195 MOST25 optical SMSC OS81050 a or MOST50 electrical SMSC 0S81082 or sy MOST150 optical SMSC 0S81110 MOST25 FOT Tyco micro FOT 2 0 MOST Interface 3 Pin MLB 512 FS LAN SMSC 89218 10 100 Mbit s USB Cypress EZ USB 2 0 S PDIF I O electrical via 2 x Cinch Table 2 2 Technical Specification input sample rate 32 96 kHz MOCCA compact 2 3 Overview 9 3 Pin out of the Connectors In the following sections the pinning of the different input output connecters are described Please note that some signals may not be available on a specific hardware or software configuration 3 1 Connectors on the Back In t
8. ce of 75Q The shield connects to system ground Input sample rates from 32 to 96 kHz are accepted Both interface to a RCA phono socket Signal Shield a Illustration 3 4 RCA Phono Socket of the S PDIF Input and Output MOCCA compact 2 3 Pin out of the Connectors 13 3 2 3 2 1 3 2 2 Connectors on the Front MOCCA P Active Op UD1 UD2 UD3 UD4 Pwr Reset E E E EE E E Rx MOST Tx LAN Illustration 3 5 View on the Front USB The USB port is a standard USB B type receptacle Relay The relay is able to switch 5A as a potential free shutter The two left pins and the two rights are internally connected Please see chapter 1 Safety instructions too connected connected Table 3 6 Pinning of the Relay Connector MOCCA compact 2 3 Pin out of the Connectors 14 3 2 3 MOST The device supports three MOST speed grades from MOST25 oPhy over MOST50 ePhy to MOST150 oPhy For MOST25 and MOST150 the connector is a Tyco micro FOT 2 0 The orientation of the Rx and Tx path is printed on the panel For MOSTS50 a AMP 1376350 1 is used The pinning is as follows Pin Description 1 4 5 8 Not connected 2 ETXP 3 ETXN 6 ERXN 7 ERXP Table 3 7 Pinning of ePhy Connector for MOST50 3 2 4 LAN The LAN connector is a RJ45 receptacle according to TIA 568 3 2 5 LEDs The MOCCA compact 2 3 offers seven LED positions where UD1 UD4 and Operation are
9. ector High Speed CAN 2 4 6000 ceceececseesceescesecesecesecesecuecaeecaeeeaeseaeeeeeeeeeeeeneseaeenaees 11 Table 2 3 Pinning of Connector FR A B oiiire eneco es a a E Ea es oie 11 Table 2 4 Pinning of Connector Low Speed CAN 2 6 essssssesssseessereeesrsrrssrsreerssrersstnrrssesrenresrerrnsenteserteeresreersseeete 12 Table 2 5 Pinning of the Sync Power Connector seseeessesssreeseereeresrertssrsreetssrerissrstentestestestertsserreneestentesreetssentte 13 Table 2 6 Pinning of the Relay Connectof seisineenenn enves a E EE E 14 Table 2 7 Pinning of ePhy Connector for MOST5 eesssesssseesseressesesesrereeresrerssrrresresreetesretssenrrnerreeesreeteseeete 15 Table 2 8 LED Operation Modes c sessesseecsseeeeenssescesnsosseossesnsessnesoecnsesseesserssessneeosserneessessenbeeseerssecsee sosereess 15 MOCCA compact 2 3 Safety instructions V 1 Safety instructions 1 1 Supply and Synchronisation The MOCCA compact 2 3 has the possibility to be cascaded over its Sync Power connector To use this opportunity an optional sync cable has to be order Caution has to be taken to not exceed the maximum current of 3A the first device in the chain is able to take Do not cascade more than 8 devices in chain For all setups a fuse of max 4A in the supply cable to the first device or the use of the current limitation of your laboratory power supply is mandatory 1 2 Relay The Relay of the device is intended to switch other
10. he illustration below you can find annotations which indicate the table index which describes the respective connectors pinning Lg Speed 7AN N s i j 2 6 see Table Illustration 3 1 Connectors seen from the supply side 3 1 1 High Speed CAN The provided GND pins must not be used unless there is no other GND connection These pins must not be used for supply purpose Pin No CAN5 Low CAN1 Low GND CAN3 Low CAN1 High CAN5 High O aoal NI ny ay AJOJN CAN3 High Description LOW level CAN bus line LOW level CAN bus line Signal ground LOW level CAN bus line Not connected Not connected HIGH level CAN bus line HIGH level CAN bus line HIGH level CAN bus line Table 3 1 Pinning of Connector High Speed CAN 1 3 5 MOCCA compact 2 3 Pin out of the Connectors 10 Pin No O aoOI NInoI AJAJ oy Pp Signal CAN6 Low CAN2 Low GND CAN4 Low CAN2 High CAN6 High CAN4 High Description LOW level CAN bus line LOW level CAN bus line Signal ground LOW level CAN bus line Not connected Not connected HIGH level CAN bus line HIGH level CAN bus line HIGH level CAN bus line Table 3 2 Pinning of Connector High Speed CAN 2 4 6 3 1 2 FlexRay The provided GND pin must not be used unless there is no other GND connection This pin must not be used for supply purpose o Joi NIaJ aJ AJOJN Signal Channel A BM GND Channel B BP Channel A BP Channel B BM Table 3 3 Pin
11. ning of Connector FR A B Description Not connected negative bus line Signal ground positive bus line Not connected Not connected positive bus line negative bus line Not connected MOCCA compact 2 3 Pin out of the Connectors 11 Low Speed CAN LIN One fault tolerant one single wire CAN interfaces and two LIN channels are combined on this DE 9 socket The provided GND pin must not be used unless there is no other GND connection This pin must not be used for supply purpose PIN no Signal Description 1 LIN 1 LIN Channel 2 CAN2 Low LOW level CAN bus line 3 GND Signal ground 4 Do not connect 5 Do not connect 6 Do not connect 7 CAN2 High HIGH level CAN bus line 8 LIN2 2 LIN Channel 9 CAN6 High HIGH level CAN bus line single wire Table 3 4 Pinning of Connector Low Speed CAN 2 6 CAN Breakout Cable optional Accessory Most wire harnesses connect only one CAN bus to each DE 9 connector Usually they connect CAN Low line to pin 2 and CAN High line to pin 7 Pin 3 is usually GND connect to wire harness connect to Illustration 3 2 CAN Breakout Cable each of the Sockets I II and III connect to one pair CAN L CAN H from the MOCCA compact The CAN breakout cable can be used to adapt from the compact pinning used on the MOCCA compact 2 3 where up to 3 CAN are available on one DB 9 to three DB 9 sockets compliant to the standard pinning The CA
12. s on the number of nodes in the network To avoid effects on the total impendence of the network the MOCCA compact 2 3 has a weak termination of 5k6 Q Single Wire Transceiver The single wire CAN is terminated with 9k1 Q FlexRay The termination of a FlexRay bus depends on the bus topology In each active branch there have to be two terminations The MOCCA compact 2 3 can be installed in various topologies Hence a termination in the device is not foreseen MOCCA compact 2 3 Termination of Field Busses 16
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