PCAN-Router - User Manual
Contents
1. WinARM A Cx Ja 6 Add the following character string to the already existing contents of the field Variable value C WinARM bin C WinARM utils bin Make sure that this character string is separated from the previous contents by a semicolon and without a space 7 Close this and each preceding dialog box with OK a Note The new search paths are effective only for programs and command prompts that are started afterwards 19 PCAN Router User Manual System 5 2 CAN Software Library The development of applications for the PCAN Router is supported by the CAN software library 1ibPCAN RouterGNU1 6 0s a short library a binary file The library is documented in the header file can h You find both files in the directory Example on the supplied CD The current version 1 6 of the library supports all models of the PCAN Router You can use software code that is based on previous versions of the library with version 1 6 without any changes If your firmware shall be executed on PCAN Routers with serial numbers starting at 00300 the use of a library with a version of 1 6 or higher is necessary The table entries of the CAN ID filter differ between the microcontrollers LPC2129 and LPC2194 01 This is taken into account with the mentioned library version 5 3 Demo Firmware Beside the library the directory Example on the CD contains the source code for a demo firmware which is implemented on the PCAN2. RxDO SCL SDA IDO ID1 ID2 ID3 LIN_TxD LIN_RxD LIN_en Active Function connection uC High High High High High Serial communication Transmit J4 2 or STB 10 RS 232 levels Serial communication Receive J4 1 or STB 9 RS 232 levels I2C bus to the EEPROM Microchip 24LC02B or Atmel AT24C256B Coding solder bridges on board ID 0 3 jumpered Low LIN Transmit LIN Receive Enable LIN transceiver Reserved Pin n of the respective connector panel on the board 2 PCAN Router serial numbers starting at 00300 3 This function is available in the optional PCAN Router version with LIN transceiver only 13 PCAN Router User Manual Port P0 13 P0 14 P0 15 P0 17 P0 19 P0 21 P0 22 P0 23 P0 24 P0 25 TD1 P0 27 P0 28 P0 29 P0 30 WO pC function I O Port pin o 7 o0 7 o0 0 Port pin Port pin Port pin Port pin Port pin Port pin RD2 TD2 RD1 TD1 Analog input Analog input Analog input Analog input Signal Boot ser Boot CAN V24 en Switch CAN en 2 CAN en 1 CAN2 RxD CAN2 TxD CAN1 RxD CAN1 TxD V Power2 V Power1 System Active Function connection uC Low Low High High Low Low Activate flashing via serial interface J4 4 Activate flashing via CAN 1 with 500 kBit s CAN1 9 and STB 7 due to wiring high active Deactivate the RS 232 converter by Low level activated by d
3. Router on delivery The demo firmware forwards CAN messages 1 1 between the two CAN channels at 500 kBit s An incoming CAN message causes a change between green and orange of the LED status indication for the respective CAN channel 5 3 1 Compiling the Demo Firmware Do the following to compile the demo firmware under Windows 1 Copy the directory Example from the supplied CD to the local hard disk 20 PCAN Router User Manual 2 Open a command prompt by using the Windows Start menu Alternatively you can press the key combination A Rand enter cmd exe as program to be executed 3 At the command prompt change to the directory Example that has been copied before 4 Execute the following command in order to clean up the target directories i e cut from files that have been generated earlier make clean 5 Execute the following command to compile the demo firmware make all If the compiler has finished without errors Errors none you can find the firmware file Start bin in the subdirecto ry out This file is then used for firmware upload to the PCAN Router see chapter 6 Firmware Up oad on page 22 21 PCAN Router User Manual System 6 Firmware Upload The microcontroller in the PCAN Router can be eguipped with new firmware in two different ways Via CAN The scope of delivery includes a special Windows program to copy the firmware from a PC to the PCAN Router This is the
4. recommended method for a firmware upload Via the serial interface or the serial connections of the microcontroller For the latter access to the board is needed 6 1 Uploading Firmware via CAN 6 1 1 System Requirements CAN interface of the PCAN series for the computer e g PCAN USB Windows 2000 SP4 XP SP2 Vista 32 Bit If you want to update several PCAN Routers connected to the same CAN bus a unique ID has to be assigned to each PCAN Router See section 2 5 Coding Solder Bridges on page 12 6 1 2 Preparing Hardware and Software Perform the following steps for preparation of the hardware 1 Switch the PCAN Router off by disconnecting it from the power supply 2 Establish a connection between Boot CAN1 and U or U at the connectors of the PCAN Router 22 PCAN Router User Manual System Figure 6 Schematic representation Figure 7 Schematic representation of a connection between the pins of a connection between the pins U 6 and Boot CAN1 9 U 1 and Boot CAN1 7 on the CAN 1 D Sub connector on the screw terminal block IPEH 002210 only IPEH 002210 P only This measure later applies the Boot CAN1 connection with a high level 3 Connect the PCAN Router s CAN bus 1 with a CAN interface connected to the computer Uploading firmware via CAN bus 2 is not possible A Attention Risk of short circuit A CAN cable with D Sub connectors mu
5. to one port of the microcontroller LPC 2129 or LPC2194 01 uC Position 0 1 2 3 Port pC P0 4 P0 5 P0 6 P0 7 Position is Status at the port jumpered Low open High The status of the ports is relevant in the following cases The loaded firmware is programmed so that it reads the status at the corresponding ports of the microcontroller E g the activation of certain functions of the firmware or the coding of an ID is conceivable here When uploading a firmware via CAN the PCAN Router is identified by a 4 bit ID which is determined by the solder bridges A bit is set 1 if the corresponding solder bridge position is open default setting ID 15 all positions open Position 0 1 2 3 Binary digit 0001 0010 0100 1000 Decimal eguivalent 1 2 4 8 See also section 6 1 Up oading Firmware via CAN on page 22 12 PCAN Router User Manual System 3 Port Assignment of the Microcontroller The following table lists the used inputs and outputs ports of the LPC2129 and LPC2194 01 microcontroller uC and their function in the PCAN Port O P0 0 o P0 1 I P0 2 1 0 P0 3 LO P0 4 I P0 5 l P0 6 I P0 7 I P0 8 O P0 9 I P0 10 O P0 12 O 1 CAN1 2 n Pin n of the respective D Sub connector Terminal n on the screw terminal block STB n J4 5 n Router uC function TxD UARTO RxD UARTO SCL SDA Port pin Port pin Port pin Port pin TxD UART1 RxD UART1 Port pin Port pin Signal TxDO
6. AN ISO 11898 2 transceiver 82C250 transfer rates 40 kBit s 1 MBit s lower transfer rates on reguest 1 LIN channel on reguest RxD and TxD serial connections with RS 232 levels IPEH 002210 P only Low active max level U IPEH 002210 only 2 duo LEDs IPEH 002210 2 x D Sub connector 9 pin assignment according to CiA DS102 2 IPEH 002210 P 1 x screw terminal block 10 pin Phoenix RM 3 81 31 PCAN Router User Measures Dimension Weight Environment Operating temperature Temperature for storage and transport Relative humidity Manual System Housing 24 x 55 x 66 mm 15 16 x 2 3 16 x 2 5 8 inches Board 17 x 51 x 65 mm 11 16 x 2 x 2 9 16 inches see also Appendix B Dimension Drawing on page 34 IPEH 002210 100 g 3 5 oz IPEH 002210 P 100 g 3 5 oz incl screw terminal block 40 85 C 40 185 F 40 100 C 40 212 F 15 90 not condensing 32 l PCAN Router User Manual System Appendix A Certificates A 1 CE PCAN Router IPEH 002210 P EC declaration of conformity PE ystem Technik GmbH B PEAK System Notes on the CE Symbol CE The following applies to the PCAN Router product IPEH 002210 P EC Directive This product fulfills the requirements of EC directive 89 336 EEC on Electromagnetic Compatibility and is designed for the following fields of application as per the CE marking Electromagnetic immunity
7. PCAN Router Universal CAN Converter User Manual pe r 26V u U u C RO can GNO P r 4 cant le cant cant ie can e s ni m can ae pee 2 UN oF 32 he PCAN Router User Manual Products taken into account Product Name Model Item Number PCAN Router 2 D Sub connectors IPEH 002210 additional digital input LPC2129 2 kBit EEPROM PCAN Router Screw terminal block IPEH 002210 P additional serial interface LPC2129 2 kBit EEPROM PCAN Router 2 D Sub connectors IPEH 002210 additional digital input LPC2194 01 256 kBit EEPROM PCAN Router Screw terminal block IPEH 002210 P additional serial interface LPC2194 01 256 kBit EEPROM System Ser no up to 00299 up to 00299 starting at 00300 starting at 00300 Product names mentioned in this manual may be the trademarks or registered trademarks of their respective companies They are not explicitly marked by and 2008 PEAK System Technik GmbH PEAK System Technik GmbH Otto Roehm Strasse 69 64293 Darmstadt Germany Phone 49 0 6151 8173 20 Fax 49 0 6151 8173 29 www peak system com info peak system com Issued 2008 10 16 PCAN Router User Manual System Contents 1 Introduction 5 1 1 Properties at a Glance 5 1 2 Scope of Supply 6 1 3 Prerequisites for the Operation 6 2 Connectors and Coding Solder Bridges 7 2 1 D Sub Connector 8 2 2 Screw Terminal Block 9 2 3 J4 Connector Panel Serial Por
8. b the WinARM project is found under the following address www siwawi arubi uni kl de avr_projects arm_projects winarm 17 PCAN Router User Manual 5 1 2 System Setting up Additional Search Paths In order to enable Windows to find the development tools on calling the according directories must be added to the search paths environment variable PATH C WinARM bin C WinARM utils bin Do the following to setup the additional search paths 1 Under Windows 2000 and XP make sure that you are logged in as user with administrator privileges Press the key combination A Pause Under Windows 2000 und XP the dialog box System Properties is shown under Windows Vista the window System Windows Vista only Click on Advanced system settings Eventually you must enter an administrator password and confirm to continue The dialog box System Properties is shown Open the tab Advanced and on this tab click on Environment Variables The corresponding dialog box is shown 18 l PCAN Router User Manual PEAK System C Program Files OpenVPN bin USERPROFILE AppData Local Temp USERPROFILE AppData Local Temp News Edit pelete System variables Value Ce C5 Goes CEI 5 In the area System variables click on the item Path and then on Edit The dialog box Edit System Variable is shown Variable name Path Variable value Vbem SRC bin C
9. block provides access to the adjusted signals at terminals 9 RS 232 RxD and 10 RS 232 TxD A Attention The RxDO pin 1 and TxDO pin 2 signals in connector panel J4 are designed for TTL levels only Using RS 232 levels at these connections can cause damage to the PCAN Router s electronics 10 PCAN Router User Manual System 2 4 J5 Connector Panel JTAG Ports The non equipped connector panel J5 on the PCAN Router s board provides an additional access option to the JTAG ports of the LPC2129 or LPC2194 01 microcontroller uC for hardware debugging 2 4 6 8 10 WOOO ZOO 213579 Figure 4 Distribution of pins in connection panel J5 Pin Signal Port pC Internal wiring 1 GND 2 GND 3 Reset Reset Pull up 4 33V 5 TCK P1 29 Pull down R30 6 TMS P1 30 Pull up 7 TDO P1 27 Pull up 8 TDI P1 28 Pull up 9 RTCK P1 26 Pull down R31 10 TRST P1 31 Pull up If constant internal pull down wiring of the TCK or RTCK signals is not suitable for your purposes you can remove the respective pull down resistor on the PCAN Router s board by soldering it out Both resistors each 10 kQ are located next to the J5 connector panel J5 see figure OOOOO OOOOO R30 R31 Figure 5 Position of pull down resistors next to the J5 connector panel 11 PCAN Router User Manual System 2 5 Coding Solder Bridges The four positions for coding solder bridges ID 0 3 are each assigned
10. efault possibility for energy saving Digital input Din0 CAN2 8 due to wiring low active Activate the respective CAN transceiver CAN 2 Receive CAN 2 Transmit CAN 1 Receive CAN 1 Transmit Measure voltage Up z maximum value 0x03FF corresponds to approx 16 5 V Measure voltage U or U maximum value 0x03FF corresponds to approx 16 5 V Is at GND Is at 1 8 V microcontroller supply 4 After resetting the microcontroller the CAN transceivers are deactivated and must be reactivated to use them 14 PCAN Router User Manual Port P1 16 P1 17 P1 18 P1 19 P1 26 P1 27 P1 28 P1 29 P1 30 P1 31 WO pC function 08 0 05 08 Port pin Port pin Port pin Port pin JTAG interface JTAG interface JTAG interface JTAG interface JTAG interface JTAG interface Signal RTCK TDO TDI TCK TMS TRST System Active Function connection uC Low Low Low Low LED CAN 1 red LED CAN 1 green LED CAN 2 red LED CAN 2 green Debugging J5 9 Debugging J5 7 Debugging J5 8 Debugging J5 5 Debugging J5 6 Debugging J5 10 5 It may occur that an LED glows slightly when the respective output is inactive If you would like to prevent this your firmware must change the port type to input I Before switching on the LED again the respective port type must be set to output O 15 PCAN Router User Manual System 4 Operation The PCAN Router is activated by applying the vol
11. emmisson DIN EN 61326 Release 2004 05 Electrical equipment for measurement control and laboratory use EMC requirements IEC 61326 1 1997 IEC 61326 1 A1 1998 IEC 61326 A2 2000 Annex E amp F of IEC 61326 2002 corrigendum 2002 German version 61326 1997 EN1326 A1 1998 EN61326 A2 2001 EN61326 A3 2003 Declarations of In accordance with the above Conformity mentioned EU directives the EC declarations of conformity and the associated documentation are held at the disposal of the competent authorities at the address below PEAK System Technik GmbH Mr Wilhelm Otto R6hm Str 69 D 64293 Darmstadt Germany phone 49 6151 81 73 20 fax 49 6151 81 73 29 info peak system com ee ae Signed this 6 day of August 2007 PCAN Router User Manual System Appendix B Dimension Drawing Figure 15 Plan view of the PCAN Router housing 34
12. er Manual System 2 Connectors and Coding Solder Bridges The PCAN Router is supplied in two versions which differ in the type of connections and the signals provided in addition to the CAN channels with two 9 pin D Sub connectors additional digital input IPEH 002210 with a 10 pin screw terminal block additional serial interface IPEH 002210 P For direct access to the serial and debugging ports of the microcontroller additional yet not equipped connector panels are available on the PCAN Router s board Furthermore the board has four coding solder bridges in order to assign a fixed status to the corresponding input bits of the microcontroller The following subsections describe each connector assignment PCAN Router User Manual System 2 1 D Sub Connector IPEH 002210 only The D Sub connectors are used for the CAN channels CAN1 and CAN2 The power supply can be provided via both connectors The supply connections U and U are connected internally in a reactionless configuration This means that different power sources can be connected if applicable The CAN1 connector also offers a pin to activate the bootloader Boot CAN1 see section 6 1 Uploading Firmware via CAN on page 22 and the CAN2 connector a digital input Din0 which can be interpreted by the microcontroller Figure 1 CAN1 and CAN2 D Sub connector pins Pin Function connector Function connector CAN1 CAN2 1 Not used No
13. ersion 2 of the CAN bootloader standard in PCAN Router modules with serial numbers starting at 00300 the LED CAN 1 flashes 3 Run the program PcanFlash exe under Windows from the local hard drive 4 Click on the A Options button in order to call up the dialog box 5 In the Options dialog box click on the button next to the File name field in order to select the requested firmware file to be uploaded Profile PCAN Router x J Filename START BIN Block size bytes 512 Status timeout ms Process retry 0 T Erase all T Auto eset Converter Reserved area Start adress End adress 000000 001FFF IV from Bin File Flash offset address 000000 CRC array address 03DF00 Skip Delete Sector Skip Sectors Figure 11 The Options dialog box with a selected firmware file 6 Click on the OK button 7 Ensure that the PCAN Flash program is connected to the requested CAN network Click the Connect button in order to change the selection in the dialog box if reguired 26 l PCAN Router User Manual EA System Figure 12 Selection of the CAN network connected to the PCAN USB interface 8 Click the s Detect button in order to detect the PCAN Router connected to the CAN bus An entry for the PCAN Router appears in the main window Detecting Detecting finished Connected to TestNet Starts the fla
14. pter This is carried out either via the RS 232 interface IPEH 002210 P only or via the serial ports of the microcontroller TTL levels See also chapter 2 Connectors and Coding Solder Bridges on page 7 28 PCAN Router User Manual 5 Switch the PCAN Router on by applying voltage supply Due to the Low level on port P0 14 of the microcontroller the PCAN Router starts the boot loader for serial copying Neither LED is illuminated 29 PCAN Router User Manual System 7 Frequently Asked Questions FAO Problem Ouestion Answer Where can retrieve You can download several documents more information about about these microcontroller types via the microcontrollers the internet from the homepage of NXP LPC2129 and Address www nxp com LPC2194 01 30 PCAN Router User Manual System 8 Technical Specifications Power supply Voltage supply U Current consumption Functionality Microcontroller Add on memory CAN LIN RS 232 Digital input DinO Status indication Connectors Continued on the next page 7 5 26V DC 5 max 70 mA at 12V Up to ser no 00299 NXP Philips LPC2129 Starting at ser no 00300 NXP Philips LPC2194 01 each with a clock speed of 12 MHz Firmware upload via CAN with special bootloader or serial Up to ser no 00299 2 kBit EEPROM Microchip 24LC02B I C link Starting at ser no 00300 256 kBit EEPROM Atmel AT24C256B I C link 2 x High speed C
15. shing of all activated modules Figure 13 Firmware upload start 9 Select the entry for the PCAN Router 10 Click the P Program button in order to start uploading the new firmware to the PCAN Router Observe the status display at the bottom of the window The process was successful if the last message to appear is Flashing of module s finished 11 Disconnect the power supply from the PCAN Router 27 PCAN Router User Manual System 12 Disconnect Boot CAN1 from U or U You can now use the PCAN Router with the new firmware 6 2 Uploading Firmware via the Serial Connections This section shows how to initiate the microcontroller s bootloader The actual upload process depends on the upload software used which is supplied by a third party and is not described here You can get more details from our customer support address on page 2 D Do the following to initiate the microcontroller s bootloader 1 Switch the PCAN Router off by disconnecting it from the power supply Open the housing of the PCAN Router by removing the screws in order to gain access to the board Establish a connection on the J4 connector panel between pin 4 Boot_ser and pin 5 GND A 2 0 O1 e A Figure 14 Schematic representation of a connection of the pins Boot ser 4 und GND 5 on connector panel J4 Establish a serial connection to the computer or program ada
16. st not have a connection on pin 6 as it can be seen on 1 1 cables for example At other CAN nodes e g a CAN interface of the PCAN series this line may be applied to the mass Damage or destruction of the electronics is a possible consequence Perform the following steps for preparation of the software 1 Copy the directory PcanFlash from the supplied CD to the local hard disk The contained Windows software that copies the Firmware via CAN PcanFlash exe can only be started from a data carrier that is writable 2 From the copied directory PcanFlash execute the program Pcan2 cpl The dialog box Properties of CAN Hardware is shown 23 l PCAN Router User Manual PEAK 3 4 fm Properties of CAN Hardware General information e Active device Peakcan non Plug and Play USB d The following CAN Hardware is installed on this computer Hardware Resources 6 PEAK USB CAN Device FFh Figure 8 Dialog box for selection of the used CAN hardware here PCAN USB interface Select the used CAN interface and confirm the selection with OK From the directory PcanFlash execute the program NetCfg32 exe i File Edit Help HizuRioo Objects Info Z HH 001 MG 01 a d Peakcan Non Plug and Play hardware YES Figure 9 A PCAN net with 500 kBit s is assigned to the PCAN USB interface 5 Check if a PCAN net with a transfer rate of 500 kBit s is set up for
17. t used 2 CAN1 L CAN2 L 3 GND GND 4 Reserved LIN Not used 5 SHIELD SHIELD 6 Boot CAN1 high active Not used 7 CAN1_H CAN2_H 8 Not used DinO low active 9 Supply U Supply U 2 7 5 26 V DC 7 5 26 V DC See also chapter 3 Port Assignment of the Microcontroller on page 13 l PCAN Router User Manual PEAK 2 2 IPEH 002210 P only System Screw Terminal Block Apart from power supply and CAN channels the screw terminal block includes connections for a serial interface with RS 232 levels Figure 2 Screw terminal block connections Terminal Function 1 Supply U 7 5 26 V DC GND CAN1_L CAN1_H CAN2_L CAN2_H Boot CAN1 high active Reserved LIN CO O NO G AJ OJN RS 232 RxD o RS 232 TxD See also chapter 3 Port Assignment of the Microcontroller on page 13 PCAN Router User Manual System 2 3 J4 Connector Panel Serial Ports The non eguipped connector panel J4 on the PCAN Router s board provides an additional access option to the serial ports of the LPC2129 or LPC2194 01 microcontroller uC 6O O 5 4O O83 2 0 O1 o Figure 3 Distribution of pins in connection panel J4 Pin Signal Port uC 1 RxDO PO 1 2 TxDO P0 0 3 Not used 4 Boot_ser P0 14 5 GND 6 5 0 V The RxDO and TxDO signals are forwarded to a level converter for the RS 232 standard The PCAN Router version with screw terminal
18. tage power to the respective input pins see chapter 2 Connectors and Coding Solder Bridges The firmware in the flash memory is subsequently run The PCAN Router is supplied with a demo firmware which forwards CAN messages 1 1 between the two channels at 500 kBit s An incoming CAN message causes a change between green and orange of the LED status indication for the respective CAN channel The source code for the demo firmware is included on the supplied CD in the directory Example 16 PCAN Router User Manual System 5 Software This chapter deals with the installation of the program package WinARM and gives notes about the CAN software library and the demo firmware 5 1 Installing the WinARM Package WinARM is collection of tools to develop applications for ARM processors and microcontrollers on Windows platforms The package includes the GNU GCC compiler for C and C The installation of the WinARM package is done in two major steps the decompression of the ZIP archive and the setup of additional search paths under Windows 5 1 1 Decompressing the ZIP Archive From the supplied CD directory Compiler decompress the ZIP archive WinARM 20060606 zip to C including all contained subdirectories During this action the directory C WinARM and subdirectories are created You can get more information about the WinARM package by starting the file readme htm from the installation directory C WinARM In the we
19. the used CAN interface If this is the case you can continue with the following section Uploading the Firmware L24 PCAN Router User Manual System 6 Inthe tree view right click on the entry of the used CAN interface and select the command New Net The dialog box Net Properties is opened Net Properties E Name Flash Net max 20 characters Baud rate 500 kBit s r Baud rate register 001Ch Baud rate Details Baud rate 500 kBit s Sample Point 87 5 Number of Samples 1 Sample Synchronization Jump Width 6 25 Cx J ns Figure 10 Setting up a new net with a transfer rate of 500 kBit s 7 Assign an arbitrary name to the new net in the field Name in this example Flash Net set the transfer rate to 500 kBit s in the field Baud rate and confirm these settings with OK 8 Execute the menu command File Save all alternatively l in order to enable the changes 6 1 3 Uploading the Firmware gt The process of copying new firmware to the PCAN Router is as follows 1 Ensure that a connection is established between the Boot CAN1 and U or U connections of the PCAN Router details see above 2 Switch the PCAN Router on by applying voltage supply Due to the High level at the Boot CAN connection the PCAN Router starts the CAN boot loader This can be 25 l PCAN Router User Manual System identified by two orange LEDs Starting with v
20. ties at a Glance Microcontroller with 16 32 Bit ARM CPU e NXP Philips LPC2129 up to ser no 00299 e NXP Philips LPC2194 01 starting at ser no 00300 EEPROM add on memory e 2 kBit up to ser no 00299 e 256 kBit starting at ser no 00300 Import of a new firmware via CAN Two High speed CAN channels ISO 11898 2 up to 1 MBit s One additional LIN channel on request Status indication with two duo LEDs PCAN Router User Manual System Connections via two 9 pin D Sub connectors or a 10 pin screw terminal block Phoenix Additional digital input applies for version with D Sub connectors only Additional serial RS 232 interface only for version with screw terminal block 4 bit coding of the hardware by solder bridges Aluminum profile housing with option of fitting on top hat rails 1 2 Scope of Supply The scope of supply normally consists of the following parts PCAN Router in aluminum profile housing 10 pin screw terminal block bar IPEH 002210 P only CD with documentation Windows software C and C compiler GNU WinARM flash program and demo project 1 3 Prerequisites for the Operation The following prerequisites must be given so that you can use the PCAN Router properly Power supply in the range of 7 5 to 26 V DC To upload a new firmware via CAN you need e CAN interface of the PCAN series for the computer e g PCAN USB e Windows 2000 SP4 XP SP2 Vista 32 Bit PCAN Router Us
21. ts 10 2 4 J5 Connector Panel JTAG Ports 11 2 5 Coding Solder Bridges 12 3 Port Assignment of the Microcontroller 13 4 Operation 16 5 Software 17 5 1 Installing the WinARM Package 17 5 1 1 Decompressing the ZIP Archive 17 5 1 2 Setting up Additional Search Paths 18 5 2 CAN Software Library 20 5 3 Demo Firmware 20 5 3 1 Compiling the Demo Firmware 20 6 Firmware Upload 22 6 1 Uploading Firmware via CAN 22 6 1 1 System Requirements 22 6 1 2 Preparing Hardware and Software 22 6 1 3 Uploading the Firmware 25 6 2 Uploading Firmware via the Serial Connections 28 PCAN Router User Manual 7 Frequently Asked Questions FAQ 8 Technical Specifications Appendix A Certificates A l CE Appendix B Dimension Drawing System 30 31 33 33 34 PCAN Router User Manual System 1 Introduction The PCAN Router is a module with two CAN channels the data traffic of which is processed by a freely programmable microcon troller This means that incoming CAN messages can be individually evaluated converted and filtered in order to then send the adjusted CAN messages to the respective other network You can copy any firmware you have developed yourself to the PCAN Router via the boot loader which has already been imple mented by using CAN The PCAN Router is supplied with a demo firmware which forwards CAN messages 1 1 between the two channels at 500 kBit s The respective source code is included on the supplied CD 1 1 Proper
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