MOCCA compact 2.3
Contents
1. 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 Safety instructions 162. MOCCA compact 2 3 Document Release MOCCA compact 2 3 GSK2L 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 Il Document History Version Brief description of change V1 0 000 Initial Release MOCCA compact 2 3 Safety instructions Il Table of Contents 1 1 Supply and Synchronisation 6 1 2 Relay 6 Fi OI oaa a aa Z 2 1 Using the Documentation 2 2 1 1 Intended Audience 2 1 2 Abbreviations 7 2 2 MOCCA compact 2 3 Overview Fi 2 2 1 Feature Summary 8 2 2 2 System Overview 8 2 3 Technical Specification 9 3 Pin out of the COON citi aise conscaicnsdicenpaiiisiscinaeiian
3. 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 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 Overview 2 1 Using the Documentation This user manual provides conceptual information about the K2L GmbH MOCCA compact 2 3 and describes its fundamental operation 2 1 1 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 ff o o 2 1 2 Abbreviations Term Description 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 N
4. deantaatiabblenianeae 2 3 1 Connectors on the Back 10 3 1 1 High Speed CAN 10 3 1 2 FlexRay 10 3 1 3 Low Speed CAN LIN 12 3 1 4 Sync and Power 12 3 1 5 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 ccccccccccccessssccscsccccsscccsssccssscecccscssssssessseess LO 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 2 1 MOCCA compact 2 3 Block Diagram ccscscsscsssscsssssssssesssssessssssssssssssssssssssessssssessees 8 Illustration 3 2 Pin Numbering of the Sync Power Connector seen from the user Side sscceseeseees 12 Illustration 3 3 RCA Phono Socket of the S PDIF Input and Output csscssssssstsscsessssssstssesssseeees 13 Illustration 3 4 View on the Front cccscsscssssssssssssscssscsssssssssessscsssssssssssssscssssssssssssssssessssssessesssssesseseseees 14 Tables Table 2 1 Abbreviations ccccssssscssscssssccesscssscssccsssssesssssssssssscesscsssscscessscsssssssssssssessscssssscssessssesesssaseosesoees 7 Pable 2 2 Technical Speciication lt csicccseccsesscesesssneseonectentsonsosostsraseosnsenseceonssedeesosesesecossctcasetsessaasosssebivsseanseaars 9 Table 3 3 Pinning
5. ector 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 dual color positions LED Position UD1 UD2 UD3 UD4 1 0 Table 3 10 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 Safety instructions 15 4 1 4 1 1 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 depends
6. etwork 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 Table 2 1 Abbreviations 2 2 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 Safety instructions 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 MOSTS0 or MOST150 e FlexRay with channels A B e USB 2 0 port supporting high speed e Fthernet 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 Overvi
7. ew Illustration 2 1 shows the system with all possible features K2L MOCCA compact 2011 04 03 TJA1054 TJA1041 6x CAN or NCV7356 Flash AER E PROM 1 MByte 32 TJA1020 Relay uC 5A TE Renesas Debug V850 PHO3 TJA1080 Flexray amp Flash MLB Power Reset Supply Circuit B In 32 96 kHz SPDIF Out 10 100 Base MOST USB 2 0 Illustration 2 1 MOCCA compact 2 3 Block Diagram MOCCA compact 2 3 Safety instructions 8 Technical Specification Attribute uController 32 bit RAM Flash Dimensions H x W x D Weight Ambient Temperature Range Operating Voltage Range Current Consumption operation typ Current Consumption standby Relay for external Load Low Speed CAN Transceiver High Speed CAN Transceiver FlexRay Transceiver LIN Transceiver MOST Controller MOST25 FOT MOST Interface LAN USB S PDIF Table 2 2 Technical Specification Table 1 2 summarizes the main technical attributes of the MOCCA compact 2 3 Value NEC V850E PH03 MLB 128MHz 1 MB external 1 MB internal 45 x 112 x 116 mm ca 360 g 40 85 C 9 16V 350 mA lt 25mA Potential free shutter max 5A 12V DC Philips TJA 1054 Philips TJA 1041 Philips TJA 1080 OnSemi NCV7356 MOST25 optical SMSC O0S81050 or MOST50 electrical SMSC O0S81082 or MOST150 optical SMSC 0S81110 Tyco micro FOT 2 0 3 Pin MLB 512 FS SMSC 89218 10 100 Mbit s Cypress EZ USB 2 0 I O electrica
8. l via 2 x Cinch input sample rate 32 96 kHz MOCCA compact 2 3 Safety instructions 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 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 Signal Description 1 CAN5 Low LOW level CAN bus line 2 CAN1 Low LOW level CAN bus line 3 GND Signal ground 4 CAN3 Low LOW level CAN bus line 5 Not connected 6 Not connected 7 CAN1 High HIGH level CAN bus line 8 CAN5 High HIGH level CAN bus line 9 CAN3 High HIGH level CAN bus line Table 3 3 Pinning of Connector High Speed CAN 1 3 5 Pin No Signal Description 1 CAN6 Low LOW level CAN bus line 2 CAN2 Low LOW level CAN bus line 3 GND Signal ground 4 CAN4 Low LOW level CAN bus line 5 Not connected 6 Not connected 7 CAN2 High HIGH level CAN bus line 8 CAN6 High HIGH level CAN bus line 9 CAN4 High HIGH level CAN bus line Table 3 4 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 MOCCA compact 2 3 Safety instructions 10 Pin Signal Description Not connected 2 Chan
9. nel A BM negative bus line 3 GND Signal ground 4 Channel B BP positive bus line 5 Not connected 6 Not connected 7 Channel A BP positive bus line 8 Channel B BM negative bus line 9 Not connected Table 3 5 Pinning of Connector FR A B MOCCA compact 2 3 Safety instructions 11 3 1 3 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 E Ca a a Ped itcomnest S woo e oea o onenn Herev CaN sre gewe Table 3 6 Pinning of Connector Low Speed CAN 2 6 3 1 4 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 2 Pin Numbering of the Sync Power Connector seen from the user side Description GND System Ground Table 3 7 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 MOCCA compact 2 3 Safety instructions 12 3 1 5 Digital Audio In Out The MOCCA compact 2 3 offe
10. of Connector High Speed CAN 1 3 5 scsscssssssssessscssssssesessscssssssessessscsssesssssessessers 10 Table 3 4 Pinning of Connector High Speed CAN 2 4 6 ssssscsssssssscssessssecscesscsscscssscssssssssoceesssssscseresees 10 Table 3 5 Pinning of Connector FR A B cccccscsssscssssssessscssessssccsssssssssssscesssssesssssssscssesssssesscesesssesseneees 11 Table 3 6 Pinning of Connector Low Speed CAN 2 6 sssscsssscsssssssccssessscscscessesscsssssossessessccssscesscssesesees 12 Table 3 7 Pinning of the Sync Power Conmector sccssscsssssssscssessccecsscssscsssccssssesscesssssesesescseescssssseesenses 12 Table 3 8 Pinning of the Relay Conmector sscsscssssssscesscscesscssscssssssssssessecsscssssssessscssscsssessssssssesesscesees 14 Table 3 9 Pinning of ePhy Connector for MOST50 ssscscssscsssecsscssssecssesscsscscessssscsssssosssscesssscseeesesees 15 Table 3 10 LED Operation Mod e scssccscsssssesscssscsssscscsssscscessssssssssessscessssssscesssssssssssessssssssssssssesesens 15 MOCCA compact 2 3 Safety instructions Ne 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
11. rs 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 impedance 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 lt E Illustration 3 3 RCA Phono Socket of the S PDIF Input and Output MOCCA compact 2 3 Safety instructions 13 3 2 Connectors on the Front gt hm MOCCA Program Active Op UD2 UD3 UD4 Pwr Reset Rx MOST Tx LAN USB 2 0 5A max naaa O C C E Illustration 3 4 View on the Front 3 2 1 USB The USB port is a standard USB B type receptacle 3 2 2 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 Safety instructions too PIN Number Table 3 8 Pinning of the Relay Connector MOCCA compact 2 3 Safety instructions 14 3 2 3 MOST The device supports three MOST speed grades from MOST25 oPhy over MOSTS0 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 MOSTS0 a AMP 1376350 1 is used The pinning is as follows Description Pin 1 4 5 8 Not connected Table 3 9 Pinning of ePhy Connector for MOST50 3 2 4 LAN The LAN conn
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