CAN BUS Analyzer User's Guide
Contents
1. digit Text in angle brackets lt gt A key on the keyboard Press lt Enter gt lt F1 gt Courier New font Plain Courier New Sample source code define START Filenames autoexec bat File paths c mcc18 h Keywords _asm _endasm static Command line options Opa Bit values 0 1 Constants OxFF A Italic Courier New A variable argument file o where filecan be any valid filename Square brackets Optional arguments mcc18 options file options Curly brackets and pipe Choice of mutually exclusive errorlevel 011 character arguments an OR selection Ellipses Replaces repeated text var_name var name Represents code supplied by void main void user DS51848B page 6 2011 Microchip Technology Inc Preface WARRANTY REGISTRATION Please complete the enclosed Warranty Registration Card and mail it promptly Sending in the Warranty Registration Card entitles users to receive new product updates Interim software releases are available at the Microchip web site RECOMMENDED READING This user s guide describes how to use the CAN Bus Analyzer on a CAN network The following Microchip documents are available on www microchip com and are recom mended as supplemental reference resources to understand CAN Controller Area Network more thoroughly AN713 Controller Area Network CAN Basics This application note describes the basics and key features of2. Help gt Abou main menu option to view the ver sion numbers of the firmware loaded into each PIC MCU 2011 Microchip Technology Inc DS51848B page 25 CAN Bus Analyzer User s Guide 3 8 FUTURE FEATURE SAVING AND RETRIEVING THE TOOL CONFIGURATIONS 3 8 1 Saving Tool Configurations The CAN BUS Analyzer tool allows the user to save various configuration setups by the user in a particular session The GUI will save the transmit window settings log file settings and screen positions of the various windows of the tool By choosing Save Configuration under the File menu the file is saved in a default Temp folder under the default name config ini By choosing Save As under the file menu the user can define the path and name for the configuration file 3 8 2 Retrieving Tool Configurations Under the File menu select Open Configuration and then select the desired ini file to retrieve the configuration saved by the user DS51848B page 26 2011 Microchip Technology Inc MICROCHIP CAN BUS ANALYZER USER S GUIDE Appendix A Error Messages In this section the various pop up errors that are found in the GUI will be discussed in detail as to why they may occur and the possible solutions for correcting the errors TABLE A 1 ERROR MESSAGES Error Error Possible Solution Number 1 00 x Trouble reading the USB firmware Unplug plug t
3. MICROCHIP CAN BUS Analyzer User s Guide DS51848B Note the following details of the code protection feature on Microchip devices Microchip products meet the specification contained in their particular Microchip Data Sheet Microchip believes that its family of products is one of the most secure families of its kind on the market today when used in the intended manner and under normal conditions There are dishonest and possibly illegal methods used to breach the code protection feature All of these methods to our knowledge require using the Microchip products in a manner outside the operating specifications contained in Microchip s Data Sheets Most likely the person doing so is engaged in theft of intellectual property Microchip is willing to work with the customer who is concerned about the integrity of their code Neither Microchip nor any other semiconductor manufacturer can guarantee the security of their code Code protection does not mean that we are guaranteeing the product as unbreakable Code protection is constantly evolving We at Microchip are committed to continuously improving the code protection features of our products Attempts to break Microchip s code protection feature may be a violation of the Digital Millennium Copyright Act If such acts allow unauthorized access to your software or other copyrighted work you may have a right to sue for relief under that Act Information contained
4. Application Maestro chipKIT chipKIT logo CodeGuard dsPICDEM dsPICDEM net dsPICworks dsSPEAK ECAN ECONOMONITOR FanSense HI TIDE In Circuit Serial Programming ICSP Mindi MiWi MPASM MPLAB Certified logo MPLIB MPLINK mTouch Omniscient Code Generation PICC PICC 18 PICDEM PICDEM net PICkit PICtail REAL ICE rfLAB Select Mode Total Endurance TSHARC UniWinDriver WiperLock and ZENA are trademarks of Microchip Technology Incorporated in the U S A and other countries SQTP is a service mark of Microchip Technology Incorporated in the U S A All other trademarks mentioned herein are property of their respective companies 2011 Microchip Technology Incorporated Printed in the U S A All Rights Reserved gt Printed on recycled paper ISBN 978 1 61341 749 2 Microchip received ISO TS 16949 2009 certification for its worldwide headquarters design and wafer fabrication facilities in Chandler and Tempe Arizona Gresham Oregon and design centers in California and India The Company s quality system processes and procedures are for its PIC MCUs and dsPIC DSCs KEELOG code hopping devices Serial EEPROMs microperipherals nonvolatile memory and analog products In addition Microchip s quality system for the design and manufacture of development systems is ISO 9001 2000 certified DS51848B page 2 2011 Microchip Technology Inc CAN BUS ANALYZER USER S MICROCHIP GUIDE Table of
5. Fax 86 592 2388130 China Zhuhai Tel 86 756 3210040 Fax 86 756 3210049 ASIA PACIFIC India Bangalore Tel 91 80 3090 4444 Fax 91 80 3090 4123 India New Delhi Tel 91 11 4160 8631 Fax 91 11 4160 8632 India Pune Tel 91 20 2566 1512 Fax 91 20 2566 1513 Japan Yokohama Tel 81 45 471 6166 Fax 81 45 471 6122 Korea Daegu Tel 82 53 744 4301 Fax 82 53 744 4302 Korea Seoul Tel 82 2 554 7200 Fax 82 2 558 5932 or 82 2 558 5934 Malaysia Kuala Lumpur Tel 60 3 6201 9857 Fax 60 3 6201 9859 Malaysia Penang Tel 60 4 227 8870 Fax 60 4 227 4068 Philippines Manila Tel 63 2 634 9065 Fax 63 2 634 9069 Singapore Tel 65 6334 8870 Fax 65 6334 8850 Taiwan Hsin Chu Tel 886 3 5778 366 Fax 886 3 5770 955 Taiwan Kaohsiung Tel 886 7 536 4818 Fax 886 7 330 9305 Taiwan Taipei Tel 886 2 2500 6610 Fax 886 2 2508 0102 Thailand Bangkok Tel 66 2 694 1351 Fax 66 2 694 1350 EUROPE Austria Wels Tel 43 7242 2244 39 Fax 43 7242 2244 393 Denmark Copenhagen Tel 45 4450 2828 Fax 45 4485 2829 France Paris Tel 33 1 69 53 63 20 Fax 33 1 69 30 90 79 Germany Munich Tel 49 89 627 144 0 Fax 49 89 627 144 44 Italy Milan Tel 39 0331 742611 Fax 39 0331 466781 Netherlands Drunen Tel 31 416 690399 Fax 31 416 690340 Spain Madrid Tel 34 91 708 08 90 Fax 34 91 708 08 91 UK Wokingham Tel 44 118 921 5869 Fax 44 118 921 5820 08 02 11 DS5184
6. which is useful during development or testing of a CAN network Using this CAN BUS Analyzer tool has many advantages over the traditional debug ging methods embedded engineers typically rely on For example the tool trace win dow will show the user the received and transmitting CAN messages in an easy to read format ID DLC data bytes and timestamp 2011 Microchip Technology Inc DS51848B page 11 CAN Bus Analyzer User s Guide 1 4 CAN BUS ANALYZER HARDWARE FEATURES The CAN BUS Analyzer hardware is a compact tool that includes the following hard ware features Refer to Section 1 5 CAN BUS Analyzer Software for more informa tion about the software features FIGURE 1 1 CAN BUS ANALYZER Mini USB Connector This connector provides the CAN BUS Analyzer a communication medium to the PC but it can also provide a power supply if the external power supply is not plugged into the CAN BUS Analyzer 9 24 Volt power supply connector When powered by the external power supply the tool can be set up to disconnect from the PC to act as a periodic transmitter for CAN BUS messages The tool can also be set up to send out a pulse upon reception of certain CAN messages which is useful during development or debugging issues with an oscilloscope DB9 connector for the CAN BUS Termination Resistor software controllable The user can turn ON or OFF the 120 ohm CAN bus termination through the PC GUI Status LE
7. 6 Log File Setup Feature a nent ant destine dede 24 3 7 Hardware Setup Feature ie 25 3 8 Future Feature Saving and Retrieving the Tool Configurations 26 Appendix A Error Messages Worldwide Sales and Service uuuuuuunennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 30 2011 Microchip Technology Inc DS51848B page 3 CAN Bus Analyzer User s Guide NOTES DS51848B page 4 2011 Microchip Technology Inc CAN BUS ANALYZER MICROCHIP USER S GUIDE Preface NOTICE TO CUSTOMERS All documentation becomes dated and this manual is no exception Microchip tools and documentation are constantly evolving to meet customer needs so some actual dialogs and or tool descriptions may differ from those in this document Please refer to our web site www microchip com to obtain the latest documentation available Documents are identified with a DS number This number is located on the bottom of each page in front of the page number The numbering convention for the DS number is DSXXXXXA where XXXXX is the document number and A is the revision level of the document For the most up to date information on development tools see the MPLAB IDE on line help Select the Help menu and then Topics to open a list of available on line help files INTRODUCTION This chapter contains general information that will be useful to know before
8. 88 10 052 196 2732 0 012 003 00 33 000 88 X 052 196 2612 0 010 x03 x33 000 0x88 X x52 196 2512 0 008 0 X 33 000 088 X 052 196 2432 0 010 0x03 0x33 0x00 0x88 0 052 196 2332 0 012 0 0x33 0x00 x88 0 052 196 2212 0 010 003 0x33 000 088 x52 196 2112 0 008 0x03 x33 0x00 x88 052 196 2032 0 010 x03 0x33 000 88 10 052 196 1932 0 012 003 0x33 0x00 0x88 052 196 1812 0 010 0x03 x33 000 x88 052 196 1712 0 008 0x03 0x33 000 0x88 10 052 196 1632 0 010 0x03 0x33 Ox00 x88 X 052 196 1532 0 012 Ox03 000 x88 x 196 1412 The Trace window displays the CAN BUS traffic in a readable form This window will list the ID Extended is signified with an preceding x or Standard DLC DATA Bytes the Time stamp and the time difference from the last CAN BUS message on the BUS The Rolling Trace window will show the CAN messages sequentially as they appear on the CAN BUS The time delta between messages will be based on the last received message regardless of CAN ID The Fixed Trace window will show the CAN messages in a fixed position on the trace window The message will still be updated but the time delta between messages will be based on the previous message with the same CAN ID The Trace window can also be configured with filters to show only certain IDs This can be configured in the Trace Filter Setup refer to Section 3 5 Future Feature Trace Filter Setup Feature DS51848B page 20 2011 Microchip Technology Inc Using the
9. Contents Pr face A densa SAAANA 5 Introduction hinein elena 5 Documenk avol ee Ra lt 5 Conventions Used in this Guide ss 6 Warranty Registration une 7 Recommended Reading era 7 The Microchip Web Se A 8 Development Systems Customer Change Notification Service 8 CUSTOMEN SUPPON sin O 9 Document Revision History anne o ee ee 9 Chapter 1 Introduction NANI UGUO here u Hegel 11 1 2 Can BUS Analyzer Kit Contents u kla a ena 11 1 3 Overview Of The CAN BUS Analyzer 11 1 4 CAN BUS Analyzer Hardware Features 12 1 5 CAN BUS Analyzer Software uessessssnnnnennnnensennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnsnnnnnn 14 Chapter 2 Installation 2 1 Introduction rinnen NU 15 2 2 Software Installation ss 15 2 3 Hardware Installation cccsecsscccscecneceecceeccceceeceeecceeceeeeeeeeeeceeeeeeeeeeneeeness 16 Chapter 3 Using the PC GUI 3 1 Getting Started With a Quick Setup ussrssnnnennnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 19 9 2 Trac Feature AHAA 20 3 3 Transmit Feature sis sise a a a a a aeai 21 3 4 Future Feature Group Transmit Feature 22 3 5 Future Feature Trace Filter Setup Feature 23 3
10. in this publication regarding device applications and the like is provided only for your convenience and may be superseded by updates It is your responsibility to ensure that your application meets with your specifications MICROCHIP MAKES NO REPRESENTATIONS OR WARRANTIES OF ANY KIND WHETHER EXPRESS OR IMPLIED WRITTEN OR ORAL STATUTORY OR OTHERWISE RELATED TO THE INFORMATION INCLUDING BUT NOT LIMITED TO ITS CONDITION QUALITY PERFORMANCE MERCHANTABILITY OR FITNESS FOR PURPOSE Microchip disclaims all liability arising from this information and its use Use of Microchip devices in life support and or safety applications is entirely at the buyer s risk and the buyer agrees to defend indemnify and hold harmless Microchip from any and all damages claims suits or expenses resulting from such use No licenses are conveyed implicitly or otherwise under any Microchip intellectual property rights QUALITY MANAGEMENT SYSTEM CERTIFIED BY DNV ISO TS 16949 2009 Trademarks The Microchip name and logo the Microchip logo dsPIC KEELOQ KEELOQ logo MPLAB PIC PICmicro PICSTART PIC logo rfPIC and UNI O are registered trademarks of Microchip Technology Incorporated in the U S A and other countries FilterLab Hampshire HI TECH C Linear Active Thermistor MXDEV MXLAB SEEVAL and The Embedded Control Solutions Company are registered trademarks of Microchip Technology Incorporated in the U S A Analog for the Digital Age
11. the CAN protocol AN228 A CAN Physical Layer Discussion AN754 Understanding Microchip s CAN Module Bit Timing These application notes discuss the MCP2551 CAN transceiver and how it fits within the ISO 11898 specification ISO 11898 specifies the physical layer to ensure compat ibility between CAN transceivers CAN Design Center Visit the CAN design center on Microchip s web site www microchip com CAN for information on the latest product information and new application notes 2011 Microchip Technology Inc DS51848B page 7 CAN Bus Analyzer User s Guide THE MICROCHIP WEB SITE Microchip provides online support via our web site at www microchip com This web site is used as a means to make files and information easily available to customers Accessible by using your favorite Internet browser the web site contains the following information Product Support Data sheets and errata application notes and sample programs design resources user s guides and hardware support documents latest software releases and archived software General Technical Support Frequently Asked Questions FAQs technical support requests online discussion groups Microchip consultant program member listing Business of Microchip Product selector and ordering guides latest Microchip press releases listing of seminars and events listings of Microchip sales offices distributors and factory representatives DEVELOPMENT SYSTE
12. using the Chapter Name Items discussed in this chapter include Document Layout Conventions Used in this Guide Warranty Registration Recommended Reading The Microchip Web Site Development Systems Customer Change Notification Service Customer Support Document Revision History DOCUMENT LAYOUT This document describes how to use the Chapter Name as a development tool to emulate and debug firmware on a target board The manual layout is as follows Chapter 1 Introduction Chapter 2 Installation Chapter Using the PC GUI Appendix A Error Messages 2011 Microchip Technology Inc DS51848B page 5 CAN Bus Analyzer User s Guide CONVENTIONS USED IN THIS GUIDE This manual uses the following documentation conventions DOCUMENTATION CONVENTIONS Description Represents Examples Arial font Italic characters Referenced books MPLAB IDE User s Guide Emphasized text is the only compiler Initial caps A window the Output window A dialog the Settings dialog A menu selection select Enable Programmer Quotes A field name in a window or Save project before build dialog Underlined italic text with A menu path File gt Save right angle bracket Bold characters A dialog button Click OK A tab Click the Power tab N Rnnnn A number in verilog format 4 b0010 2hF1 where N is the total number of digits R is the radix andnisa
13. 8B page 30 2011 Microchip Technology Inc
14. CUs When programming the PIC18F2680 the user may power the CAN BUS Analyzer by external power supply or by the mini USB cable When programming the PIC18F550 the user needs to power the CAN BUS Analyzer by external power supply Additionally when programming HEX files into PIC MCUs it is recommended to check the firmware version from the GUI This can be done by clicking on the Help gt About menu option 2011 Microchip Technology Inc DS51848B page 15 CAN Bus Analyzer User s Guide 2 3 HARDWARE INSTALLATION 2 3 1 System Requirements Windows XP NET framework version 3 5 USB Serial Port 2 3 2 Power Requirements A power supply 9 to 24 Volt is needed when operating without the PC and when updating firmware in the USB PIC MCU The CAN BUS Analyzer tool can also be powered using the USB port 2 3 3 Cable Requirements Mini USB cable for communicating with the PC Software The CAN Analyzer tool can be connected to a CAN network using the following Via the DB9 connector Via screw in terminals 2 3 4 Connecting the CAN BUS Analyzer to the PC and CAN BUS 1 Connect the CAN Analyzer via the USB connector to the PC You will be prompted to install the USB drivers for the tool The drivers can be found in this location C Program Files Microchip Technology Inc CANAnalyzer_verXYZ 2 Connect the tool to the CAN network using the DB9 connector or the screw in terminals Please refer to Figure 2 1 and F
15. Ds Displays the USB status Trigger LED Future functionality CAN Traffic LEDs Shows the actual RX CAN BUS traffic from the high speed transceiver Shows the actual TX CAB BUS traffic from the high speed transceiver CAN BUS Error LED Shows the Error Active Green Error Passive Yellow Bus Off Red state of the CAN BUS Analyzer Direct access to the CAN H and CAN L pin through a screw terminal Allows the user access to the CAN bus for connecting an oscilloscope without having to modify the CAN BUS wire harness Direct access to the CAN TX and CAN RX pins through a screw terminal Allows the user access to the digital side of the CAN BUS transceiver DS51848B page 12 2011 Microchip Technology Inc Introduction SELVEXENSSd we ein NI 1no sa A0 S 2E62W1 027 ze MOAAEdM 16031 ng 8031 S UO 513235 1966111 T MO3AEAM 027 0 0892481D1d 2031 LO XY ZOY ODYSS PNV SVY 93 LY eed 219 ci kN lt gp oO Old 6310 T SaL 001 seu 20 any sk 1SSZdOW Hazy pm Bio Si NO gag or 624 205109 feu 9001 VIAOI z F VGS IGS vON 2 2 1933 9389 ONViOva LE arise z 4 Fr DMOSLL OSOLLOON zr 20001 zmo zn Se wer 184 a 998 9VylLNOM
16. MS CUSTOMER CHANGE NOTIFICATION SERVICE Microchip s customer notification service helps keep customers current on Microchip products Subscribers will receive e mail notification whenever there are changes updates revisions or errata related to a specified product family or development tool of interest To register access the Microchip web site at www microchip com click on Customer Change Notification and follow the registration instructions The Development Systems product group categories are Compilers The latest information on Microchip C compilers and other language tools These include the MPLAB C18 and MPLAB C30 C compilers MPASM and MPLAB ASM30 assemblers MPLINK and MPLAB LINK30 object linkers and MPLIB and MPLAB LIB30 object librarians Emulators The latest information on Microchip in circuit emulators This includes the MPLAB ICE 2000 and MPLAB ICE 4000 In Circuit Debuggers The latest information on the Microchip in circuit debugger MPLAB ICD 2 MPLAB IDE The latest information on Microchip MPLAB IDE the Windows Integrated Development Environment for development systems tools This list is focused on the MPLAB IDE MPLAB SIM simulator MPLAB IDE Project Manager and general editing and debugging features Programmers The latest information on Microchip programmers These include the MPLAB PM3 and PRO MATE II device programmers and the PICSTART Plus and PICkit 2 and 3 development progra
17. O 6 30n 2409 S0LLULD8 S TADEL OSOL LODY MOL ea 043 SMB8YLYNI ddd elay zay 9VH LNOH 19 7980 VOAZIENIEH m NO LIEN SES OISWLLNV VES TE Bz Kan ca oawedooenviess EE puadsng Jon OWN ZINVeNvicas 19S MIS O LNV LINI L9H LEE VAS IAS O11A ZLNV LNI 09Y LEE Or zu zazi zA anyo N I HPE csnan waaa GST MOLE s a Asng asn L o pejejndod jou du 3joN ZIADI TA ST L0 CO BUSY DS51848B page 13 2011 Microchip Technology Inc CAN Bus Analyzer User s Guide 1 5 CAN BUS ANALYZER SOFTWARE The CAN BUS Analyzer comes with two firmware hex files and PC software which provides the user with a graphical interface to configure the tool and analyze a CAN network It has the following software tool features 1 Trace Monitor the CAN bus traffic 2 Transmit Transmit single shot periodic or periodic messages with a limited repeat onto the CAN bus 3 Group Transmit Transmit a list of CAN messages in order onto the CAN bus 4 Trace Filter Setup Configure which CAN messages from the CAN bus traffic are visible on the Trace Window 5 Log File Setup Save CAN bus traffic 6 Hardware Setup Configure the CAN BUS Analyzer for the CAN network Not
18. PC GUI 3 3 TRANSMIT FEATURE To activate the Transmit window select TRANSMIT from the main Tools menu FIGURE 3 4 TRANSMIT WINDOW Transmit FORMAT ID DLC DATAO DATA1 DATA2 DATA3 DATA4 DATA5 DATAG DATA7 PERIOD msec REPEAT TRANSMIT 0 0 send Send Send Send Send Send Send Send v v v v v v v v v The Transmit window allows the user to interact with other nodes on the CAN BUS by transmitting messages The user is able to enter any ID Extended or Standard DLC or DATA Bytes combination for single message transmittal The transmit window also allows the user to transmit a maximum of nine separate and unique messages either periodically or periodically with a limited repeat mode When using the limited repeat mode the message will be sent out at the periodic rate for a number of repeat times 3 3 1 Steps to Transmit a Single Shot Message 1 Populate the CAN message fields which include the ID DLC and DATA 2 Populate the Periodic and Repeat fields with 0 3 Click on the Send button for that row 3 3 2 Steps to Transmit a Periodic Message 1 Populate the CAN message fields which include the ID DLC and DATA 2 Populate the Periodic field 50 ms to 5000 ms 3 Populate the Repeat field with O which translates to repeat forever 4 Click on the Send button for that row 3 3 3 Steps to Transmit a Periodic Message with Limited Rep
19. RE FEATURE TRACE FILTER SETUP FEATURE To activate the Trace Filter Setup window select TRACE FILTER SETUP from the main Tools menu FIGURE 3 6 TRACE FILTER SETUP WINDOW Trace Filter xi Enable Trace Filter IDs Match Log File Filter M Trace ID Filter Setup FRR Include In Trace Exclude From Trace CAN ID Add ID Delete ID The Trace Filter Setup window allows the user to filter the Trace window for only the required IDs the user wants to view The trace filter can match the log file filter or it can contain a completely different set of IDs Steps to setup the trace filter to match the log file filter 1 Make sure the Log File Filter is Turned On 2 Click on the IDs Match Log File Filter checkbox The Trace ID Filter Setup options will become disabled 3 Click on the Enable Trace Filter checkbox to enable the filter 4 Confirm on the Trace window that the status of the trace filter changes from Trace Filter Inactive to Trace Filter Active highlighted green Steps to setup the trace filter to be independent of the log file filter 1 Determine if the filter will work as an include or an exclude filter 2 Enter CAN IDs into the CAN ID text field and click on the Add ID button Repeat this process until all CAN IDs for the filter are entered 3 Click on the Enable Trace Filter checkbox to enable the fi
20. TOZOSO gr 3222 15 e TTITTTI gg FDN352AP lu__ZHINOL AX z em XINVOIZIN NIY1O LOSO 8NV LLNILEN 5 Sa 6 0 SDA 85 v Y ANNE lt PICkit2 TIHNVO Ht 20 0 OLNV OLNI 083 3N ANTON 7 4dzz 019 sng zn al Kg 614 81NV0 H Lb Lb OXINVO za za ML 024 9031 89 SME MOZAEdM ard nd 2041 l a 4 DIA 9S17d02904SN sa anyo Tr NYJ SMETEN L A e Edl D Fes 160LZdNN sng CAN BUS ANALYZER SCHEMATIC FIGURE 1 2 PXL NVI 03119A g Lv lp 2 P smes snq b Q ML dv senag gu e gabe OK DSA ODA 001 giki ALY ely 4 S34 I huozy ZI 0992481I1d 20e ch LNOZONIGATSS PNVIGVH OAS LOXY LOY L SUN asn ra Lo 0 bea 7 oH AOMINOLOITOOLHVE 2 HOXLISOH 0 NENV VY 6 6 dN O SOY DON Br ar OR Tan aha iae nwa nada 2t D LNVILVS asna HEH D 0 8 onviows H
21. dence OH Tel 216 447 0464 Fax 216 447 0643 Dallas Addison TX Tel 972 818 7423 Fax 972 818 2924 Detroit Farmington Hills MI Tel 248 538 2250 Fax 248 538 2260 Indianapolis Noblesville IN Tel 317 773 8323 Fax 317 773 5453 Los Angeles Mission Viejo CA Tel 949 462 9523 Fax 949 462 9608 Santa Clara Santa Clara CA Tel 408 961 6444 Fax 408 961 6445 Toronto Mississauga Ontario Canada Tel 905 673 0699 Fax 905 673 6509 ASIA PACIFIC Asia Pacific Office Suites 3707 14 37th Floor Tower 6 The Gateway Harbour City Kowloon Hong Kong Tel 852 2401 1200 Fax 852 2401 3431 Australia Sydney Tel 61 2 9868 6733 Fax 61 2 9868 6755 China Beijing Tel 86 10 8569 7000 Fax 86 10 8528 2104 China Chengdu Tel 86 28 8665 5511 Fax 86 28 8665 7889 China Chongqing Tel 86 23 8980 9588 Fax 86 23 8980 9500 China Hangzhou Tel 86 571 2819 3187 Fax 86 571 2819 3189 China Hong Kong SAR Tel 852 2401 1200 Fax 852 2401 3431 China Nanjing Tel 86 25 8473 2460 Fax 86 25 8473 2470 China Qingdao Tel 86 532 8502 7355 Fax 86 532 8502 7205 China Shanghai Tel 86 21 5407 5533 Fax 86 21 5407 5066 China Shenyang Tel 86 24 2334 2829 Fax 86 24 2334 2393 China Shenzhen Tel 86 755 8203 2660 Fax 86 755 8203 1760 China Wuhan Tel 86 27 5980 5300 Fax 86 27 5980 5118 China Xian Tel 86 29 8833 7252 Fax 86 29 8833 7256 China Xiamen Tel 86 592 2388138
22. e Some features will be implemented in future releases DS51848B page 14 2011 Microchip Technology Inc CAN BUS ANALYZER MICROCHIP USER S GUIDE Chapter 2 Installation 2 1 INTRODUCTION The following chapter describes the procedures for installing the CAN Analyzer hardware and software The chapter contains the following information Installing CAN BUS Analyzer Software Installing CAN BUS Analyzer Hardware 2 2 SOFTWARE INSTALLATION 2 2 1 Installing the GUI Install NET framework version 3 5 before installing the CAN BUS Analyzer 1 Run CANAnalyzer_verXYZ exe where XYZ is the version number of the software By default this will install the files to C Program Files Microchip Technology Inc CANAnalyzer_verXYZ 2 Run the setup exe from folder C Program Files Microchip Technology Inc CANAnalyzer_verXYZ GUI 3 The setup will create a shortcut in the Programs Menu under Microchip Technology Inc as Microchip CAN Tool ver XYZ 4 Ifthe CAN BUS Analyzer PC software is being upgraded to a newer version the firmware should be updated to match the revision level of the PC software When updating the firmware ensure that the hex files are programmed into their respective PIC18F microcontrollers on the CAN BUS Analyzer hardware 2 2 2 Upgrading the Firmware If upgrading the firmware in the CAN BUS Analyzer the user will need to import the HEX files into MBLAB IDE and program the PIC M
23. eats 1 Populate the CAN message fields which include the ID DLC and DATA 2 Populate the Periodic field 50 ms to 5000 ms 3 Populate the Repeat field with a value from 1 to 10 4 Click on the Send button for that row 2011 Microchip Technology Inc DS51848B page 21 CAN Bus Analyzer User s Guide 3 4 FUTURE FEATURE GROUP TRANSMIT FEATURE To activate the Group Transmit window select GROUP TRANSMIT from the main Tools menu 10 in Decimal FORMAT DLC DATAO DATA1 DATA2 DATA2 DATA4 DATAS DATA6 DATA7 TIME DELTA msec ADD TO GROUP The Group Transmit window allows the user to interact with other nodes on the CAN BUS by transmitting messages The user is able to transmit a limited group of mes sages in sequential order spaced out by user defined timing in the Period field All messages can be unique to each other in terms of ID DLC Data bytes and time between messages 3 4 1 Steps to Transmit a Group of CAN Messages 1 Fill in the CAN message fields which include the ID DLC and DATA for all messages that will be transmitted 2 Ensure thatthe Periodic field is populated for each message 50 ms to 5000 ms This field represents the time between messages 3 Click on the Send button for that row The row will be highlighted for the current transmitted message LU DS51848B page 22 2011 Microchip Technology Inc Using the PC GUI 3 5 FUTU
24. g 5 Confirm on the Trace window that the status of the trace filter changes from Logging Inactive to Logging Active highlighted green DS51848B page 24 2011 Microchip Technology Inc Using the PC GUI HARDWARE SETUP FEATURE To activate the Hardware Setup window select HARDWARE SETUP from the main Tools menu FIGURE 3 8 HARDWARE SETUP WINDOW Hardware Setup CAN Bitrate Control STATUS NA CAN Mode Control STATUS NA Bus Termination Control STATUS 3 NA v The HARDWARE SETUP window allows the user to setup the CAN BUS Analyzer for communication on the CAN BUS This feature also gives the user the ability to guickly test the hardware on the CAN BUS Analyzer To set up the tool to communicate on the CAN BUS 1 Select the CAN bitrate from the drop down combo box 2 Click the Set button Confirm bitrate has changed by viewing the bitrate setting on the bottom of the main CAN BUS Analyzer window 3 Ifthe CAN BUS needs the termination resistor active then turn it ON by clicking the Turn button for the Bus Termination Test the CAN BUS analyzer hardware 1 Ensure that the CAN BUS analyzer is connected You can confirm this by viewing the tool connection status on the status strip on the bottom of the main CAN BUS Analyzer window 2 confirm that the communication is working between the USB PIC MCU and the CAN PIC MCU click on the
25. g range 100 5000 nOr 0 for expecting a decimal value in the range of 0 or a one shot message 100 5000 4 40 x Enter a valid REPEAT within the Enter a valid Repeat into the text field The tool is following range 1 99 nOr 0 for a expecting a decimal value in the range of 0 99 one shot message 4 70 x Unknown error caused by user input Check that the text field only has no special characters or spaces 4 75 Required input for CAN Message is Check that the ID DLC DATA PERIOD and REPEAT empty fields contain valid data 5 00 x Reserved for Message Received Reserved for Message Received errors Errors 6 00 x Unable to Log Data Tool is unable to write CAN traffic to Log File Possible cause may be that the drive is either full write protected or does not exist N DS51848B page 28 2011 Microchip Technology Inc Error Messages NOTES 2011 Microchip Technology Inc DS51848B page 29 MICROCHIP Worldwide Sales and Service AMERICAS Corporate Office 2355 West Chandler Blvd Chandler AZ 85224 6199 Tel 480 792 7200 Fax 480 792 7277 Technical Support http www microchip com support Web Address www microchip com Atlanta Duluth GA Tel 678 957 9614 Fax 678 957 1455 Boston Westborough MA Tel 774 760 0087 Fax 774 760 0088 Chicago Itasca IL Tel 630 285 0071 Fax 630 285 0075 Cleveland Indepen
26. he tool into the PC Also make sure that version the PIC18F2550 is programmed with the proper HEX file 2 00 x Trouble reading the CAN firmware Unplug plug the tool into the PC Also make sure that version the PIC18F2680 is programmed with the proper HEX file 3 00 x 10 field is empty The value in the ID field can not be empty for a mes sage that a user is requesting to be transmitted Enter a valid value 3 10 x DLC field is empty The value in the DLC field can not be empty for a mes sage that a user is requesting to be transmitted Enter a valid value 3 20 x DATA field is empty The value in the Data field can not be empty for a mes sage that a user is reguesting to be transmitted Enter a valid value Remember the DLC value drives how many data bytes will be sent 3 30 x PERIOD field is empty The value in the Period field can not be empty for a message that a user is reguesting to be transmitted Enter a valid value 3 40 x REPEAT field is empty The value in the Repeat field can not be empty for a message that a user is reguesting to be transmitted Enter a valid value 4 00 x Enter the Extended ID within the Enter a valid ID into the text field The tool is expecting following range 0x 1FFFFFFFx a hexidecimal value for an extended ID in the range of Ox 1 FFFFFFFx When entering an extended ID make sure to append x onto the ID 4 02 x Enter the Extended ID within the Enter a valid ID into the text field The too
27. igure 2 2 for the DB9 connector and the screw terminals for connecting the network to the tool TABLE 2 1 9 PIN MALE D SUB CAN BUS PINOUT Pin Number Signal Name Signal Description 1 No Connect N A 2 CAN_L Dominant Low 3 GND Ground 4 No Connect N A 5 No Connect N A 6 GND Ground 7 CAN_H Dominant High 8 No Connect N A 9 No Connect N A FIGURE 2 1 PINOUT FOR THE DB9 CONNECTOR O 1 4 6 7 8 9 _ O Q UNA RU DS51848B page 16 2011 Microchip Technology Inc Installation TABLE 2 2 6 PIN SCREW CONNECTOR PINOUT Pin Number Signal Names Signal Description 1 Vec PIC MCU Power Supply 2 CAN_L Dominant Low 3 CAN_H Dominant High 4 RXD CAN Digital Signal from Transceiver 5 TXD CAN Digital Signal from PIC18F2680 6 GND Ground FIGURE 2 2 PINOUT FOR THE SCREW IN TERMINALS VCC CANL CANH RXD TXD JP1 2011 Microchip Technology Inc DS51848B page 17 CAN Bus Analyzer User s Guide NOTES DS51848B page 18 2011 Microchip Technology Inc CAN BUS ANALYZER MICROCHIP USER S GUIDE Chapter 3 Using the PC GUI Once the hardware is connected and the software is installed open the PC GUI using the shortcut in the Programs Menu under Microchip Technology Inc labeled as Microchip CAN Tool ver XYZ Figure 3 1 is ascreen shot of the default view for the CAN BUS Analyze
28. l is expecting following range 0x 53687091 1x a decimal value for an extended ID in the range of 0x 536870911x When entering an extended ID make sure to append x onto the ID 4 04 x Enter the Standard ID within the Enter a valid ID into the text field The tool is expecting following range 0 7FF a hexidecimal value for a standard ID in the range of 0 7FF When entering an extended ID make sure to append x onto the ID 4 06 x Enter the Standard ID within the Enter a valid ID into the text field The tool is expecting following range 0 2047 a decimal value for a standard ID in the range of 0 2048 When entering an extended ID make sure to append x onto the ID 2011 Microchip Technology Inc DS51848B page 27 CAN Bus Analyzer User s Guide Error Error Possible Solution Number 4 10 x Enter DLC within the following range Enter a valid DLC into the text field The tool is 0 8 expecting a value in the range of 0 8 4 20 x Enter DATA within the following range Enter valid Data into the text field The tool is expecting 0 FF a hexidecimal value in the range of O FF 4 25 x Enter DATA within the following range Enter valid Data into the text field The tool is expecting 0 255 a decimal value in the range of 0 255 4 30 x Enter a valid PERIOD within the Enter a valid Period into the text field The tool is followin
29. lter 4 Confirm on the Trace window that the status of the trace filter changes from Trace Filter Inactive to Trace Filter Active highlighted green 2011 Microchip Technology Inc DS51848B page 23 CAN Bus Analyzer User s Guide 3 6 LOG FILE SETUP FEATURE To activate the Log File Setup window select LOG FILE SETUP from the main Tools menu FIGURE 3 7 LOG FILE SETUP WINDOW Log File Setup Enable Lo Browse r Log File ID Filter Include In Log File Exclude from Log File CAN ID Add ID Delete ID The Log File Setup window allows the user to setup log file of the CAN BUS traffic This feature helps gather more information when debugging design issues by captur ing the BUS traffic when an event occurs Log File Setup also allows the user to setup a filter to either include or exclude user defined IDs Steps to setup a log file 1 Browse to a folder to which you want to save your log file 2 Click on the Enable Logging checkbox to enable writing Steps to setup a log file with a filter 1 Determine if the log file filter should work as an include or an exclude filter 2 Enter CAN IDs into the CAN ID text field and click on the Add ID button Repeat this process until all of the CAN IDs for the filter are entered 3 Browse to a folder to which you want to save your log file Click on the Enable Logging checkbox to enable writin
30. mmers DS51848B page 8 2011 Microchip Technology Inc Preface CUSTOMER SUPPORT Users of Microchip products can receive assistance through several channels Distributor or Representative e Local Sales Office e Field Application Engineer FAE Technical Support Customers should contact their distributor representative or field application engineer FAE for support Local sales offices are also available to help customers A listing of sales offices and locations is included in the back of this document Technical support is available through the web site at http support microchip com DOCUMENT REVISION HISTORY Revision A July 2009 Initial Release of this Document Revision B October 2011 Updated sections 1 1 1 3 1 4 and 2 3 2 Updated the figures in Chapter 3 and updated sections 3 2 3 8 and 3 9 gt nenn TE N Y 2011 Microchip Technology Inc DS51848B page 9 CAN Bus Analyzer User s Guide NOTES DS51848B page 10 2011 Microchip Technology Inc CAN BUS ANALYZER MICROCHIP USER S GUIDE Chapter 1 Introduction 1 1 INTRODUCTION The CAN BUS Analyzer Tool is intended to be a simple to use low cost CAN Bus monitor which can be used to develop and debug a high speed CAN network The tool features a broad range of functions which allow it to be used across various market segments including automotive marine industrial and medical The CAN Analyzer tool
31. r FIGURE 3 1 CAN BUS ANALYZER DEFAULT VIEW M CAN BUS Analyzer File Tools Setup Tool Disconnected CAN BUS Speed CAN Mode Error Status TX ERR RX ERR Termination Trace Active Logging Inactive ID in HEX DATA in HEX 3 1 GETTING STARTED WITH A QUICK SETUP The following are setup steps to quickly start transmitting and receiving on the CAN BUS For more details refer to the individual sections for the different PC GUI features 1 Connect the CAN BUS Analyzer to the PC with the mini USB cable Open the CAN BUS Analyzer PC GUI Open the Hardware Setup and select the CAN BUS bitrate on the CAN BUS Connect the CAN BUS Analyzer to the CAN BUS Open the Trace window Open the Transmit Window DO BV NV 2011 Microchip Technology Inc DS51848B page 19 CAN Bus Analyzer User s Guide 3 2 TRACE FEATURE There are two types of Trace windows Fixed and Rolling To activate either Trace window select the option from the main Tools menu FIGURE 3 2 FIXED TRACE WINDOW DLC DATAO DATA1 DATA2 DATA3 DATA4 DATA5 DATAG DATA7 TIME STAMP sec TIME DELTA sec COUNTER 000 002 Qx00 194 6952 0 010 6 001 0x00 x00 005 x00 0x00 191 7632 0 010 8 000 066 0x04 0x00 000 190 3792 59 889 x03 000 x33 000 88 0 196 2732 0 012 FIGURE 3 3 ROLLING TRACE WINDOW Rolling Trace DLC DATAO DATA1 DATA2 DATA3 DATA4 DATAS DATA6 DATA7 TIME STAMP sec TIME DELTA sec 03 00 x33 000
32. supports CAN 2 0b and ISO 11898 2 high speed CAN with transmission rates of up to 1 Mbit s The tool can be connected to the CAN network using the DB9 connector or through a screw terminal interface The CAN BUS Analyzer has the standard functionality expected in an industry tool such as trace transmit trace filter log file capability and group CAN message transmit All of these features make it a very versatile tool allowing fast and simple debugging in any high speed CAN network The chapter contains the following information e CAN BUS Analyzer Kit Contents Overview of CAN BUS Analyzer CAN BUS Analyzer Hardware Features e CAN BUS Analyzer Software 1 2 CAN BUS ANALYZER KIT CONTENTS 1 CAN BUS Analyzer Hardware 2 CAN BUS Analyzer Software The CAN BUS Analyzer software CD includes three components Firmware for the PIC18F2550 Hex File Firmware for the PIC18F2680 Hex File The CAN BUS Analyzer PC GUI 3 USB mini cable to connect the CAN BUS Analyzer to the PC 1 3 OVERVIEW OF THE CAN BUS ANALYZER The CAN BUS Analyzer provides similar features available in a high end CAN network analyzer tool at a fraction of the cost The CAN BUS Analyzer tool can be used to mon itor and debug a CAN network with an easy to use graphical user interface The tool allows the user to view and log received and transmitted messages from the CAN BUS The user is also able to transmit single or periodic CAN messages onto a CAN BUS
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