CAN D-Kit Users Manual
Contents
1. 1 Ground 2 5V DC 3 No Connection 4 LCD_RS 29 5 R W select hard wired 6 LCD_E 28 to write 7 No Connection 8 No Connection 9 No Connection 10 No Connection 11 LCD_D4 47 12 LCD_D5 46 13 LCD_D6 46 14 LCD_D7 44 5 8 RSK23 Board Option Links Functionality can be added to or removed from the RSK23 board by fitting or removing 00 resistors This is referred to as Option Links Appendix E describes the function of the Option Links for this RSK board 5 9 Oscillator Source A 20MHz crystal oscillator in HC 49U package is fitted on the RSK23 board and is used to supply the main clock input to the Renesas microcontroller 5 10 RSK23 Reset Circuit The RSK23 Board includes a simple latch circuit that combines mode selection and reset function for the MCU It provides an easy method for switching the microcontroller between Boot Mode and Single Chip Mode This circuit is not required on your own board designs as it is intended for providing easy evaluation of the operating modes of the device on the RSK23 Please refer to the R8C 23 hardware manual for more information on the requirements of the reset circuit 5 11 CAN Bus Cable The accompanying CAN bus cable has a red wire for CAN Hi and a white wire for CAN Lo CAN Hi is marked by an arrow on the silkscreen for the RSK board s 3 pin CAN connector The board s CAN connector center pin is for ground connection between boards2. More information on PCAN Explorer can be found at http www systec electronic com 1 3 CAN REport Software This software is not included with the Kit but it may be used with the Sniffer CAN REport is a CAN bus monitor and analyzing tool that puts you in the position to observe record and evaluate the CAN communication on a logical level Thanks to its programmability and extensibility of the user interface CAN REport can be adapted flexibly to customer requirements Even in the standard version CAN REport is a powerful and functional package CAN telegrams can be observed online in different modes and stored in a file for later processing CAN D Kit User s Manual Rev 1 91 40 41 July2006 ENESAS You also have the capability of sending CAN telegrams manually cyclically or sequentially using CAN REport The number of transmission channels available is freely configurable The Record function in CAN REport can be triggered by CAN telegrams In addition pre and post triggers can be defined This makes it possible to acquire relevant information with precision timing When this is done the CAN messages can be interpreted by CAN REport and its extensions during recording A postponed processing of previously stored logs is also possible and allows shifting the time intensive processing of huge amounts of data after recording CAN REport comes with an extendable visualization interface Thus CAN REport functionality
3. Current selection requires at least 3 7 MB of disk space lt Back Next gt Cancel 8 Connect the SysTec USB connector cable to the PC After a while you should see the Found New Hardware Wizard Found New Hardware Wizard Welcome to the Found New Hardware Wizard This wizard helps you install software for Systec USB CANmodul loader G w 002 If your hardware came with an installation CD QP or floppy disk insert it now What do you want the wizard to do Install from a list or specific location Advanced Click Next to continue 9 The SysTec CD still should be in your PC s CD ROM drive Click lt Next gt Click lt Yes gt for the Not digitally signed window then click lt Finish gt 10 If you get another Found New Hardware Wizard install the next driver CAN D Kit User s Manual Rev 1 91 38 41 July2006 ENESAS 11 When finished launch PcanView and select any Device 500kBaud and CAN Channel 0 USB CANmo dul settings Device Nr any B Baudrate 500kB auc y USB CANmodul Gw 001 GW 002 BTRO BTR USB CANmodul Gw 006 3004006 SYS TEC electronic GmbH BTR Ext August Bebel Str 29 D 07973 Grelz Germany CAN Channel Tel 49 3661 6279 0 CAN Channel www systec electronic com support systec electronic com 12 In the next window select Standard ID mode and click lt OK gt The Sniffer should come up with
4. and click on the lt Have Disk gt button 5 Browse to the Cc Windows systems32 drivers directory and install the Elusb sys driver A 2 Debugging Problems This section discusses the causes of common problems and countermeasures to resolve them The common problems encountered with debugging are e Erratic debug behavior e Can t connect to target e Issues that may come up during debug operations A 2 1 Erratic Debug Behavior Although multiple instances of HEW can be launched erratic behavior can result if more than one instance of HEW is open during a debug session Running the E8 Programmer software at the same time as HEW also can result in erratic debug behavior Having more than one E8 target debugger installed can cause erratic programs or cause HEW to crash CAN D Kit User s Manual Rev 1 91 26 41 July2006 ENESAS A 2 2 Can t Connect to Target If the message Can t connect with the target is displayed when attempting to connect there are several possible reasons for the message to have appeared Each cause and its corresponding countermeasure is discussed below Table A 1 Connection Problems Problem Possible Cause and Solution The CAN D Kit board or the e Unplug the E8 from the USB cable first connect the RSK E8 target debugger are not target board to the E8 target debugger via the supplied 2x5 connected correctly header ribbon cable then re connect the E8 to the USB cable USB wa
5. ENESAS Everywhere you imagine Powerful Processors Easy to Use www renesas com CAN Development Kit User s Manual RCDK8C Rev 1 91 July 2006 ENESAS Table of Contents 1 0 Information Sources for CAN D Kit cccccccceceeeeeeececee cece eeeeseceaaaeeeee cece se ceaeaaeaeeeeeeesesenaeeeeeeeessnsaaeeeeeess 2 0 Contents of Product Package oooooccccinnocccinnnoccccnononccnnonon cnn E CASEARI ARESE ARATE ARE aK RAAR 2 1 CAN Demonstration Kit Item Listasi sam aeaea a aaa er a aa nn nn a a aiaa a EA 2 CDsROM re a o A Eeay E AE S e a A EA E N a eE a ea a a 3 0 Limited Guarantee and Support occocconococcccconcnncononnononcnnnnnnnnnnnn aeaeceeeeeeeesaeeaaaeeeceeeeesacsceaeeeeeeeeeeeesnsieaeeeeeess 4 0 System Connecti eaaa r RS id dd 4 1 Host Computer Requirements ooooocococccccccccccnconcononccnnnncnnnnnononncnnnnnnnnnnnn nn nn nn nn nn rnnnn mn nn EEEE EEEE EEEn Eene Ennen 4 2 Compatible RSK boards and demonstration code oooconcocococccnccnccononononncnncnncnnnnnnnonncnnnnnnnannn na nnnnnnnnnns AS POWEF ETT 0 0 NAE A EEE TT E A E S NE E A AaS TEO CAN SMET aer T a A E IE A E A E EE 10 4 4 1 USB CANmodul Hardware c c ccccceceeeeeeeeceeceeeeeeeeeeeeneaeaeceseeesececaeaeeeeeeeesesescuceeeeeeetetsneeees 10 44 2 GAN oniffer Cable ooo a A aa a e E aaaea a ia aa EE ar AE 10 AD E8 Depugger and Programimen tt 10 4 6 Software Development ToolS ooooooocococococnncccconononcnnnnncnnnnnnnnnncnn
6. 42 18 lOPort3 lO 3 35 19 lOPort4 lO 4 34 20 lOPort5 lO _5 33 21 10_6 Uart1 22 IO_7 Uart1 IOPort6 Tx 26 lOPort7 Rx 27 23 IRQ3 IRQ3 SW3 24 24 IC Bus 3rd pin NC 25 2C Bus ullC_SDA 3 26 C Bus ullC_ SCL 1 Pin Header Name RSK Signal Pin Header Name BELE AEN Name 1 Reset RESn 7 2 External Clock Input CON_XIN 10 3 Interrupt NC 4 Regulated Supply 1 GND 5 SPARE NC 6 Serial Port SClaTX 23 7 Interrupt IRQ0 SW1 25 8 Serial Port SClaRX 22 9 Interrupt IRQ1 26 10 Serial Port SClaCK 21 11 MO_UD 12 Serial Port NC Motor up down 48 Handshake 13 Motor control MO_Up 18 14 Motor control MO_Un 16 15 Motor control MO_Vp 15 16 Motor control MO_Vn 13 17 Motor control MO_Wp 14 18 Motor control MO_Wn 12 19 Timer Output TMRO 17 20 Timer Output TMR1 32 21 TRIGa 22 TRIGb SW2 Timer Input SW1 25 Timer Input 20 23 Interrupt IRQ2 27 24 Tri state Control TRISTn 2 25 SPARE P2_0 19 26 SPARE P3_1 31 For these signals there is no direct connection from the header to the MCU pin Use of these signals requires the placement of a 00 resistor on the PCB and the removal of certain components on the board See the schematics for details CAN D Kit User s Manual Rev 1 91 34 41 July2006 ENESAS F 1 2 LIN Headers Function Signal Name Power Supply for LIN module 2 GROUND GND
7. Board Dimensions CAN D Kit User s Manual Rev 1 91 29 41 July2006 ENESAS Appendix D RSK23 Board Schematics The circuit board schematics are available as a separate PDF document It can be viewed via Start gt All Programs gt Renesas gt RCDK8C gt Documents gt R8C23 related or by browsing to the folder C Renesas RCDK8C Docs R8C23 related and opening the file RSK R8C25 23_Schematics_v0r01 pdf CAN D Kit User s Manual Rev 1 91 30 41 July2006 ENESAS Appendix E RSK23 Board Option Link Settings The default configuration settings are shown in bold Table E 1 RSK23 Option Links Resistor Function Fitted Removed Related To Reference Reference Connects Reference Reference Voltage R19 Voltage Voltage to disconnected from microcontroller microcontroller R8 Oscillator Connects External Disconnects sensitive R10 R11 Main clock Microcontroller header microcontroller signals R12 pins to microcontroller from external pins R10 Oscillator Connects External Disconnects sensitive R8 R11 R12 Main clock Microcontroller header microcontroller signals pins to microcontroller from external pins R11 Oscillator Connects main clock Main clock disconnected R8 R10 R12 Main clock X1 to microcontroller from microcontroller R12 Oscillator Connects main clock Main clock disconnected R8 R10 R11 Main clock X1 to microcontroller from microcontroller R13 Osc
8. Function Signal Name Power Supply for LIN module 2 LIN Bus Line LIN 3 GROUND GND CAN D Kit User s Manual Rev 1 91 35 41 July2006 ENESAS Appendix G CAN D Kit Bill of Materials Renesas RSKR8C23 CAN D Kit Quick Start Guide RTA E8 CD Digikey Conn housing 3 pos 100 hi press Conn term female 22 30 AWG tin Wire red one drum 100ft Wire white one drum 100ft CAN 90 deg jumper pins 0 1 KK breakaway headers Heat shrink KYNAR 3 8 x 4 Clear DC supply related material 15W 5V 2 6A Multi plug 90 264 VAC PowerSuppliesOnline Conn power jack 2 1x5 5mm hi cur CAN sniffer USB CANmodul CAN sniffer Systec Germany Serial Connection Cable sniffer to RSK Not part of kit Renesas Part Number RO0K521237C000BR ROE000080KCE00 Digikey Part Number WM2602 ND WM1114 ND A3049R 100 ND A3049W 100 ND WM6303 ND EPS3038K ND 1371 P5P ND http www powersuppliesonline co uk product Multi 2 1mm DC Plug Extension Lead JR94C default htm CP 002AHPJCT ND R Manufacturer Part Number Molex Waldom 10 11 2033 Molex Waldom 08 50 0114 Alpha 3049RD005 Alpha 3049WH005 Molex 22 28 8033 Kynar CUI DMS050260 P5P SZ JR94C CUI PJ 002AH SMT Manufacturer Part Number SysTec GW 002 Assman AK152 2 R Comments RSK R8C23 Board CAN D Kit QSG Document E8 for starter kits with cables CAN
9. can be extended by means of additional software modules An example of this is the service or protocol dependent representation of CAN telegrams Accessory modules are available for the CANopen and DeviceNet protocols which implement the service dependent representation of the CAN telegrams Detailed CANopen messages are displayed separately according to the SDO PDO NMT EMCY or Flying Master services in separate windows CAN REport can be downloaded and evaluated for 30 days by registering on the SysTec website http www systec electronic com CAN D Kit User s Manual Rev 1 91 41 41 July2006
10. stopped when the MCU is behavior stopped in the debugger Peripheral registers may change value behind your back since they keep running HEW locks up cannot stop e Press lt Disconnect gt Wait Unplug the E8 from the USB program or Communication cable then re connect the E8 to USB Press lt Connect gt error message is displayed Download problems Make sure that filenames or directory names do not contain spaces or special characters HEW project was not properly set up startup files missing or out of order files added to wrong member etc Try creating a new project and adding your source files to it For details please see the HEW User s Manual CAN D Kit User s Manual Rev 1 91 27 41 July2006 ENESAS Appendix B RSK23 Board Layout The following diagram shows the top layer component layout of the board l Z Fae eal kag RIO a JEEE T e Ca N 2 ae nt Y ES T SRE y a w O s gt m C gt DU gt m man cz aa i E oe l on E IE JAZ Figure B 1 RSK23 Component Layout 3 CAN D Kit User s Manual Rev 1 91 28 41 July2006 ENESAS Appendix C RSK23 Board Dimensions The following diagram gives the board dimensions and connector positions All through hole connectors are on a common 0 1 grid for easy interfacing 14 00mm A LO gS wud Oo 50 80mm 80 00mm 865 00mm Figure C 1 RSK23
11. the R8C 23 series MCU 8 High performance Workshop User s This document describes installation and operation Manual of this Integrated Development Environment for Renesas Tools 9 Assembler User s Manual Guide for AS30 assembler 10 C compiler User s Manual Guide for NC30WA C compiler 11 E8 User s Manual E8 Target Debugger and Programmer user s manual For sample programs updates and evaluation tools for the CAN D Kit please go to http www america renesas com can For a list of Application Notes for the R8C 23 go to http www renesas com and click on Products MPU and MCU M16C Family R8C Tiny Series then click on Application Notes For a list of Application Notes for the M16C 29 go to http www renesas com and click on Products MPU and MCU M16C Family M16C Tiny Series M16C 29 Group For a list of Application Notes for the M16C 6NK go to http www renesas com and click on Products MPU and MCU M16C Family M16C 60 Series M16C 6NK M16C 6NL M16C 6NM M16C 6NN Group CAN D Kit User s Manual Rev 1 91 4 41 July2006 ENESAS 2 0 Contents of Product Package When unpacking your CAN D Kit please check to see that all items listed below are included 2 1 CAN Demonstration Kit Item List eN 2 1 CAN D Kit Item List Item Name Quantity Remarks iris AO Renesas Starter Kit RSK boards pre programmed with demonstration software DC power supply 15W 5V 2 6A output
12. 90 264V AC input multi plug power supply Each RSK board draws max 50mA with full CAN communication LCD 2 line x 8 character LCDs with KSO066 controller IC SysTec CAN Sniffer CAN Bus to PC USB Interface for monitoring CAN bus traffic CAN bus cable assembly Cable assembly to connect three 3 RSK boards and the SysTec CAN Sniffer to the CAN bus The SysTec CAN Sniffer is connected via a 9 pin Sub D connector the RSK boards via 3 pin single row ICD connectors supply cable CD ROM power up to five RSKs Quick Start Guide QSG Auto install program for HEW with integrated IDE C compiler NC30WA assembler librarian and linker E8 USB drivers CAN D Kit manuals RSK manuals MCU manuals Schematics Sample programs SysTec CAN Sniffer software and USB driver tD nsr DC RSK board multi plug A Parallel connects RSK boards DC A inlets to 2 1 1 CD ROM The CD ROM contains the electronic manuals and software necessary for developing programs Your computer must have a web browser like Mozilla Firefox Netscape Browser or Microsoft Internet Explorer to view the help files and Adobe Acrobat Reader to view the manuals Insert the enclosed CD into your computer The installer should auto start The installer program will create C Renesas and C WorkSpace folders on your machine NC30WA C Compiler E8 Programmer Documentation sample code and other CAN D Kit related files will be installed in the C Renesas
13. D Kit CD with installer and documentation Comments White CAN conn Receptor Tin pin connectors Hook up wire AWG 26 stranded Red Hook up wire AWG 26 stranded White RSK jumper pins soldered into J12 Heat Shrink Tube Hold sniffer CAN wire together at connector DC supply 5V Multi 2 1mm DC Plug Extension Lead Receptacle for DC power Comments SysTec CAN analyzer Renesas N A has in stock DSUB 9 pin female lt gt DSUB 9 pin female Quantity kit 2 1 Quantity kit 6 1 roll 30 kits 1 roll 30 kits 2 2x 3pins 1 tube 30 kits Quantity kit 1 1 2 1 cable p 2 kits TOOL CRIMP 14 24AWG UNIVERSAL WM9999 ND Molex Waldom 63811 1000 Crimp tool to be used for kit manufacturing of CAN cabling CAN D Kit User s Manual Rev 1 91 36 41 July2006 ENESAS Appendix H Installing USB CANmodul Sniffer 1 Insert the SysTec CD that comes with your Sniffer hardware When the automatic install screen asks you what to install select Install USB CANmodul for Win2000 WinXP 2 Save setup exe to a temporary location e g C temp SYS File Download gt Some files can harm your computer If the file information below S looks suspicious or you do not fully trust the source do not open or save this file File name setup exe Tools File type Application From D Products USB CANmodul_GW 002 Software Sc amp This type of file c
14. Flash MCU i e an MCU from the groups R8C M16C or M32C Please see the RTA E8 User s Manual for more details on the E8 See the CAN D Kit Demonstration and Expansion Manual for more details on programming and debugging the RSK23 boards with HEW and the E8 Debugger Refer to R8C 23 Group Hardware Manual for details of programming the microcontroller without using these tools 4 6 Software Development Tools The installer program offers you the option to install some or all of the development tools For details on installation see the CAN D Kit Quick Start Guide A brief description of all the included tools follows Please refer to the individual tool manuals for detailed information 4 6 1 HEW High performance Embedded Workshop HEW provides a Graphical User Interface GUI that integrates the software development tools and includes the C compiler assembler librarian linker debugger and editor 4 6 2 HEW Debug Interface HEW communicates with a kernel i e a ROM monitor program on the target MCU through the E8 This debug interface provides a highly efficient evaluation environment Features include e Source level debugging for assembly and C language e Single step command with breakpoints e Run command with breakpoints for the MCU e RAM monitor function e C variable watch window 4 6 3 Debug Using Symbols Normally when a new project is created using HEW debugging symbols are enabled If you are unable to vie
15. Hz Internal Flash Memory is programmable on a single power source Key features of the R5F21237 MCU 8 bit Multifunction Timer with 8 bit prescaler Timer RA and RB 2 channels Input Capture Output Compare Timer Timer RD 16 bit x 2 channels Timer with compare match function Timer RE 1 channel CAN Module 2 0B 1 channel 16 slots UART Clock Synchronous Serial Interface 1 channel C bus Interface IIC Chip select Clock Synchronous Serial Interface SSU 1 channel LIN Module 1 channel Timer RA UARTO 10 bit A D Converter 12 channels Watchdog Timer Clock Generating Circuits XIN Clock Generation Circuit On chip Oscillator High Low Speed Oscillation Stop Detection Function Voltage Detection Circuit 1 O Ports 41 Interrupts 14 internal factors 6 external factors 4 software factors 2 5 Kbytes RAM 48 Kbytes Program Flash Data Flash 2 Kbytes For more information visit http www renesas com and click on Products MPU and MCU M16C Family R8C Tiny Series 5 2 Switches There are four switches located on the RSK The function of each switch and its connection are shown in Table 5 1 Refer to the schematics for detailed connectivity information Table 5 1 RSK23 Switch Functions Function Microcontroller Pin RES Reset Switch When pressed the MCU is reset RESET Pin SW1 Boot Connects to an IRQ input for user controls The switch INTO Pin25 also is used in conjunction with the RES switch to Po
16. Net J3 MCU BoardNet Pin Pin Name Pin Pin Name 1 25 IRQO TRIGa 2 26 IRQ1 10_6 SW1 3 27 IRQ2 10_7 J3 4 28 LCD E 5 29 LCD_RS 6 30 AD_POT 7 31 P3_1 8 32 TMR1 9 33 IO 5 10 34 lO 4 11 35 10 3 12 36 ADO 13 No Connection 14 No Connection J4 MCU Board Net J4 MCU Board Net Pin Pin Name Pin Pin Name 1 No Connection 2 37 AD1 3 38 AD2 4 39 AD3 5 40 P4_2 VREF J4 6 41 10_0 7 42 IO 2 8 43 10 1 9 44 LCD_D7 10 45 LCD D6 11 46 LCD_D5 12 47 LCD D4 13 48 MO_UD 14 No Connection For these signals there is no direct connection from the header to the MCU pin Use of these signals requires the placement of a 00 resistor on the PCB and the removal of certain components on the board See the schematics for details CAN D Kit User s Manual Rev 1 91 33 41 July2006 ENESAS F 1 1 Application Headers The tables below show the standard application header connections Pin i Header Name RSK Signal Name JA1 MCU Pin Pin Header Name RSK Signal Name MCU Pin Regulated Supply CON_5V GROUND 1 Regulated Supply 1 E 3 Regulated Supply CON_3V3 4 GROUND 2 Regulated Supply 2 gt 5 Analog Supply NC 6 Analog Supply NC 7 Analog CON_VREF 8 NC Reference 40 ADTRG 9 ADCO ADO 36 10 ADC1 AD1 37 11 ADC2 AD2 38 12 ADC3 AD3 39 13 DACO NC 14 DAC1 NC 15 IOPort0 lO 0 41 16 lOPort1 lO 1 43 17 1OPort2 lO 2
17. Tec CAN Sniffer The USB CANmodul supports CAN specification 2 0A and 2 0B Drivers tools and demo software for Windows operating systems are included in the supply package SysTec provides driver updates on their web site http www systec electronic com 4 4 2 CAN Sniffer Cable The SysTec CAN Sniffer connects to the CAN bus via the Sub D serial cable with one end cut open e Purple wire CAN Hi Connected to pin 8 of the serial Sub D cable connector e Red wire CAN Lo Connected to pin 2 of the serial Sub D cable connector The serial cable then connects to the CAN bus cable that goes out to the RSK boards The wires of the CAN bus cable are red for CAN Hi and white for CAN Lo 4 5 E8 Debugger and Programmer The E8 provides a plug and play debugging and programming interface to the RSK boards via the host computer s Universal Serial Bus USB The USB port also provides power to the E8 and up to six RSK boards thereby eliminating the need for an external power supply Use of the E8 is required only if you CAN D Kit User s Manual Rev 1 91 10 41 July2006 ENESAS need to update the firmware of the Kit s boards or if you intend to develop and debug your own software If not powered by the E8 the RSK boards can be powered via the on board power sockets The E8 in system debugger and programmer in combination with the HEW software provides programming capability for the Kit or any Renesas target board that uses an M16C family
18. The RSK R8C23 does have some limitations when used with the HEW software and E8 Debugger Section 7 1 introduces the kernel ROM monitor program and its purpose The limitations when this kernel is running with the user program are listed in Table 7 1 For details on debugging R8C 23 MCUs see the E8 User s Manual available from the Start menu Start gt All Programs gt Renesas gt RCDK8C gt Documents Table 7 1 System Limitations when Debugging Please Refer To Item 7 2 Pin and Peripheral Limitations User Limitations 7 3 Memory Map 7 4 Limitations on Interrupts 7 5 Instruction Limitations 7 6 User Program s Real Time Capability Debugger Limitations 7 1 Kernel ROM Monitor Introduction During debug a small program caled a kernel is uploaded to the R8C 23 MCU The kernel communicates with HEW through the E8 target debugger regarding MCU status during user code debugging operations There are no special steps required in the user program to make use of the E8 you only need to select the Download Emulator firmware option when HEW attempts to connect to the MCU After downloading the kernel the MCU is ready to download user code The operation of the kernel is transparent to the user but there are some limitations These are discussed from section 7 2 onward Connecting the E8 without starting HEW will not affect the signal lines connected between the E8 and the MCU the E8 keeps the signa
19. circuit debugger also can provide power to a RSK23 board via the E8 JTAG connector The E8 is able to provide up to 300mA in current The board connected to the E8 will have 5V at its DC supply jack that can in turn supply other boards In order to use the E8 as a DC supply the board to which it is connected must be used in a debug session with a downloaded X30 file That board s DC supply socket then may be used to distribute 5V to as many as five other RSK boards The RSK23 has no under or over voliage protection Use a regulated 5VDC center positive WARNING supply for this board CAN D Kit User s Manual Rev 1 91 22 41 July2006 ENESAS 8 2 Operating Environment Table 8 2 lists the environmental conditions for using and storing the RSK23 boards Store the boards in a conductive bag inside the original factory packaging Environmental Condition Operating Table 8 2 Operating and Storage Environments Ambient Temperature 0 to 55 C No corrosive gas allowed Ambient Humidity 30 to 80 non condensing Storage 30 to 75 C No corrosive gas allowed 30 to 80 non condensing CAN D Kit User s Manual Rev 1 91 23 41 July2006 ENESAS 9 0 CAN Demonstration Firmware Two demos are incorporated into the Kit Streaming A D and PlayCatch Upon Power up or when all boards are reset they are in INIT state and the LCD displays Renesas CANDKit In INIT sta
20. ected microcontroller pin 23 to LIN RXDO R61 LIN Connects Disconnected microcontroller pin 23 to LIN TXDO R62 CAN Connects 120 ohm Enables Jumper J11 to termination resistor to have effect bus by default This resistor shorts disables the jumper R64 CAN Connects transceiver Disconnects transceiver TX TX port to MCU port to MCU CANOOUT port R66 CAN Connects transceiver Disconnects transceiver RX RX port to MCU CANOIN port port to MCU CAN D Kit User s Manual Rev 1 91 32 41 July2006 ENESAS Appendix F RSK23 Headers F 1 Microcontroller Headers The RSK23 Board MCU ring pin headers J1 J4 provide direct access to the microcontroller pins J1 ey Board Net J1 i al Board Net Pin Pin Name Pin Pin Name 1 IC SCL 2 2 TRISTn 3 3 IIC_SDA 4 4 MODE_E8B 5 5 P4 3 J1 6 6 P4 4 7 7 RESet 8 8 CON_XOUT 9 9 VSS 10 10 CON_XIN 11 11 VCC 12 12 MO_Wn 13 No Connection 14 No Connection J2 tee Board Net J2 i il Board Net Pin Pin Name Pin Pin Name 1 13 MO_Vn 2 14 MO_Wp 3 15 MO_Vp 4 16 MO_Un 5 17 TMRO J2 6 18 MO_Up 7 19 P2_0 8 20 TRIGb SW2 9 21 SClaCK 10 22 SClaRX 11 23 SClaTX 12 24 IRQ3 SW3 13 No Connection 14 No Connection J3 MCU Board
21. eeeaeees 40 LdSnifer Softwares PCI Wesuiiisniia ai it AA da 40 2 PCAN EXplore SOM Ware em rearea lina e id edi dd ad 40 1 3 CAN REPOrE SOM Ware rria e a de did a da aia 40 CAN D Kit User s Manual Rev 1 91 3 41 July2006 ENESAS 1 0 Information Sources for CAN D Kit See the kit s CD ROM for more information on the components of the CAN Development Kit Among the documents on the CD ROM are User Manuals for all RSK boards with CAN equipped MCUs that are compatible with this kit The table below lists all the documents that are on the CAN D Kit CD ROM Those documents have also been copied to your PC during installation They can be viewed by clicking on Start gt All Programs gt Renesas gt RCDK8C gt Documents Table 1 1 Reference manuals Item Title Description CAN D Kit Quick Start Guide Document to help you get started using the CAN 1 Demonstration Kit 2 Can D Kit User s Manual This document 3 M16C CAN API Application note Describes how to use a set of API Application Programming Interface function calls for the M16C family of microcontrollers to which the R8C Tiny belongs 4 CAN D Kit Demo amp Expansion Manual Describes how to use other RSK boards that can run and do a demo together on a CAN bus 5 RS R8C25 23 Schematics Schematic for the RSK R8C23 boards 6 CAN D Kit Package Contents Printed in kit box 7 R8C23 Hardware Manual Guide for programming
22. erial cable with 9 pin Sub D connector to connect the SysTec CAN Sniffer and RSK boards to the CAN bus RSK intra board DC supply cable to parallel connect up to five boards alternatively the E8 programmer debugger may power up to six RSK boards SysTec CAN to USB Interface CAN Sniffer USB cable to connect SysTec CAN Sniffer to PC SysTec USB CANmodul Utility CD with PcanView software user manual and USB driver Required if you want to update firmware or develop code E8 in system programmer and debugger Mini USB cable to connect E8 to PC 2x5 header target cable for E8 Renesas CD with software tools HEW IDE NC30 Compiler Linker E8 Programmer Figure 4 1 shows two RSK R8C23 Boards and a CAN Sniffer connected to the CAN bus via the CAN bus cable assembly included with the kit The E8 in system debugger and programmer is connected to one board for code development Figure 4 1 CAN Development Kit System Connectivity CAN D Kit User s Manual Rev 1 91 7 41 July2006 ENESAS 4 1 Host Computer Requirements The minimum requirement to be able to use the software that comes with the CAN D Kit is a PC with a USB port and Microsoft Windows 2000 or XP 4 2 Compatible RSK boards and demonstration code The two included RSK R8C23 RSK23 boards are pre programmed with M16C API based CAN demo firmware Any combination of RSK boards of type RSK R8C23 RSK M16C29 or RSK M16C6NK can be used to run the demonstrations and they can be
23. esecaeaeceeeeeeesecaeaeeeeeseeeesessicaeeeeeeesesnaeees 26 CAN D Kit User s Manual Rev 1 9 July 2006 ENESAS AUSB Driver Problems sc aliadas 26 A2 Debugging Problems cizcctteejeccetias titel aea ratita tdi delata 26 A 2 1 Erratic Debug Behav esinen erni AEE E E A E E EA 26 A22 CaNT Gomectto Tage ieke aa dida A E T AA 27 A 2 3 Issues that May Arise During Debug Operations 0occooonocccccnnocccccononccccnanoncccnanncnnnnnnccc naar ancnnnnns 27 Appendix B RSK23 Board Layout esconder aaa a aaran atada 28 Appendix C RSK23 B ard Dimension Sse aaaea aaa iodo qakias 29 Appendix D RSK23 Board Scnematies a a a aa aaae aa a e aaa a a a aa aaa apasa 30 Appendix E RSK23 Board Option Link SettidgS ooooooooccnnnnnnnnnnnoconconconcnonnnononcnncnnnnnnnnannn nc nnnnnnnnnnnnnnn 31 APpendNcE RSK23 He aderS cinco aaan eena a ra E aaa a taeda an liada seas eben ceaueatedecadednaeedeanavaeteneae 33 E Microcontroller Headers om reaa a A a dia 33 Fit Application Headers iv aor dd dd RI A ati E aa 34 FIZ LN Headers soii dc ii a iio A a 35 Appendix G CAN D Kit Bill of MaterialS oooooooooccnnnnnnnnncocccccnnnccconcononcnnconcnonnnnnonnnnnnnnnnnnnannnnnnnnnnnnannnnnnnno 36 Appendix H Installing USB CANmodul Sniffer cece ceceecccceeeeeeeeeeeeae cece seen ccaeaeeeeeeeseseccaeeeeeeeeeneeeenaeees 37 Appendix I SysTec CAN Bus Sniffer Software cececccceccececeeeeeccneeeeeeeeeeeesecaeaeeeeeeesesencusaeeeseeeee
24. folder The High performance Embedded Workshop HEW integrated development environment is installed in the C Program Files Renesas folder by default If the installer program does not start automatically browse to the CD s root folder and double click on RCDK8C_Installer exe to start the installation CAN D Kit User s Manual Rev 1 91 5 41 July2006 ENESAS 3 0 Limited Guarantee and Support Renesas Technology America Inc warrants the CAN D Kit to be free from component or assembly defects for a period of 180 days from the date of purchase Settlement is limited to repair or replacement of the product only Renesas Technology America Inc does not assume any liability arising out of the application or use of any product circuit or procedure described herein No other liability or warranty applies expressed or implied Software warranty is limited to replacement of the CD only While every attempt has been made to ensure accurate documentation Renesas Technology America Inc cannot be held responsible for errors or omissions and reserves the right to make changes without prior notice CAN D Kit User s Manual Rev 1 91 6 41 July2006 ENESAS 4 0 System Connectivity The following hardware and software products are required to use the CAN D Kit Host Computer supplied by user Two or more RSK Boards of type RSK R8C23 RSK M16C29 and RSK M16C6NK CAN bus cable assembly consisting of red and white CAN bus wire and s
25. illator Connects sub clock Sub clock disconnected R14 R15 Sub clock X2 to microcontroller from microcontroller R16 R17 R14 Oscillator Connects sub clock Sub clock disconnected R13 R15 Sub clock X2 to microcontroller from microcontroller R16 R17 R15 Oscillator Connects External Disconnects sensitive R13 R14 Sub clock Microcontroller header microcontroller signals R16 pins to microcontroller from external pins R16 Oscillator Connects External Disconnects sensitive R13 R14 Sub clock Microcontroller header microcontroller signals R15 pins to microcontroller from external pins R17 Oscillator Parallel resistor for sub Not fitted R13 R14 Sub clock clock X2 R18 Board VCC Supply to board from Disconnected R20 DC Power Jack J5 R19 Reference Connects Board_VCC Reference Voltage MUST R7 Voltage supply to Reference be provided from external Voltage supply interface R20 Board VCC Connects Board_VCC Board_VCC disconnected R18 R19 supply to board voltage from board voltage line R21 R22 line R23 R21 Board VCC Connects External 5V External 5V disconnected R20 R22 CON_5V to from Board_VCC Board VCC R22 Board VCC Connects External 3V3 External 3V3 R20 R21 CON_3V3 to disconnected from Board VCC Board_VCC R23 Microcontroller Supply to Fit Low ohm resistor to VCC microcontroller measure current R30 User I O Power Connects Board_VCC Board_VCC disconnected Supply supply to SW2 3 and from SW2 3 and LEDO 3 LEDO 3 R31 SwW1 Con
26. l lines in a high impedance state The E8 only drives the pins after HEW or the E8 Programmer software attempts to connect After completing program debug and verification with HEW you can create an image of your code in Intel hex or Motorola mot file formats The mot image can be programmed into the MCU using the E8 Programmer This procedure erases the kernel and leaves only the user program 7 2 Pin and Peripheral Limitations Although the MCU can use the on chip oscillator while debugging a clock signal must be connected to the OSC1 pins when the E8 Debugger is connected i e do not remove X1 The on chip oscillator is not recommended for use with CAN Do not access UART1 related registers or stopping and stepping will not work If you application code uses UART1 press Reset gt Go in HEW if you did a single step or program execution stop 7 3 Memory Map The amount and location of memory used by the kernel on the RSK23 board s MCU is shown below The Special Function Register SFR area for CAN is allocated at addresses 01300h to 0147Fh CAN D Kit User s Manual Rev 1 91 19 41 July2006 ENESAS 00000h SFR 002FFh 00400h AA Internal RAM User RAM Area OOBFFh S If 2kB ROM 02400h veneer Internal ROM Emulator Firmware Data Area Area O2BFFh S If 2kB ROM Note E8 Firmware area selected via HEW 08000h A Emulato
27. me out if active CAN D Kit User s Manual Rev 1 91 21 41 July2006 ENESAS 8 0 RSK23 Board Specifications Table 8 1 provides an overview of the RSK R8C23 hardware Table 8 1 CAN D Kit RSK R8C23 Board Specifications Item Specification MCU R5F21237J Clocks Main Clock crystal 20 MHz Connectors J1 J4 Four 2x7 pin measurement test points connected to the MCU pins Can also be used to connect your own expansion boards via 2x7 headers J6 In Circuit Debug connector for E8 debugger J12 CAN Connector Jumpers J11 For connecting disconnecting CAN bus termination resistor See chapter 6 2 Jumper Configuration Switches SW1 pushbutton connected to MCU pin 25 Port 4_5 SW2 pushbutton connected to MCU pin 20 Port 1_7 SW3 pushbutton connected to MCU pin 25 Port 1_3 RES pushbutton MCU Reset LEDs LEDO Green MCU pin 15 Port 2_4 LED1 Yellow MCU pin 14 Port 2_5 LED2 Red MCU pin 13 Port 2_6 LED3 Red MCU pin 12 Port 2_7 LCD 2 line x 8 character LCD with KS0066 controller IC Data Memory 2 5 Kbytes RAM 2Kbytes Data Flash Program Memory 48 Kbytes Flash 8 1 Power Supply Requirements The RSK23 board operates from a 3V to 5V power supply A diode provides reverse polarity protection only if a current limiting power supply is used Typical board power consumption is about 50mA The RSK23 board has a positive center supply connector using a 2 1mm barrel power jack The E8 in
28. n AN8 P1 0 of the microcontroller This may be used to vary the input analog voltage value to this pin between VREF and Ground 5 6 Serial Ports The RSK23 board s connector J7 has not been fitted and provides room for an optional 9 pin Sub D serial connector The MCU s UART1 interface may be connected to the on board RS232 transceiver which in turn connects to J7 by fitting OQ resistors in locations R45 and R46 However there are restrictions on using UART1 with the E8 debugger see chapter 7 2 for details Table 5 3 Serial Port Settings TxD1 MCU serial port1 transmit R45 RxD1 MCU serial port1 receive R46 The MCU s other serial port UARTO is connected to the application header JA2 pins 6 SClaTx and 8 SClaRx UARTO also is shared with the LIN module J10 CAN D Kit User s Manual Rev 1 91 15 41 July2006 ENESAS 5 7 Liquid Crystal Display Module The LCD module is a 2 line by 8 character display with a KSO066 controller IC It connects to J8 The LCD should be fitted in such a way that it lies over J1 Please make sure that the LCD module s pins are inserted correctly into J8 Even though the RSK board can operate from 3V to 5V DC the LCD module only supports 5V operation The LCD module uses a 4 bit interface to reduce the pin allocation No contrast control is provided the value of resistor R11 on the supplied display module sets the contrast Table 5 4 LCD Module Connections
29. nects SW1 to INTO Disconnected Input CAN D Kit User s Manual Rev 1 91 31 41 July2006 Resistor Reference Function Fitted Removed Related To R44 RS232 Disables RS232 Serial Enables RS232 Serial R45 R46 Transceiver Transceiver Transceiver R45 Programming Connects RS232 port to Disconnected R44 R46 Serial Port Programming SCI port R46 Programming Connects RS232 port to Disconnected R44 R45 Serial Port Programming SCI port R47 E8 Enables E8 Connection Do not connect an option resistor R50 Microcontroller Connects MUST be removed if R51 is R51 pin function microcontroller pin 28 fitted select to IRQ1 R51 Microcontroller Connects microcontroller Should be removed if R50 R50 pin function pin 28 to lO_6 is fitted select R52 Microcontroller Connects MUST be removed if R53 is R53 pin function microcontroller pin 29 fitted select to IRQ2 R53 Microcontroller Connects microcontroller Should be removed if R52 R52 pin function pin 28 to is fitted select R54 Microcontroller Connects MUST be removed if R55 is R55 pin function microconiroller pin 27 fitted select to IRQO SW1 R55 Microcontroller Connects microcontroller Should be removed if R54 R54 pin function pin 27 to TRIGa SW1 is fitted select R56 LIN For Master Mode For Slave Mode R59 R60 R61 R59 LIN Connects Disconnected microcontroller pin 22 to LIN NSLP R60 LIN Connects Disconn
30. nesas representative for assistance A 1 USB Driver Problems This part discusses how to fix common problems that may occur with USB driver installation The most common problem is that Windows did not properly install the USB drivers so the E8 Debugger is not recognized In this case Windows Device Manager may indicate that the Renesas Emulator device is not working properly Before trying the following steps try restarting your PC to see if that resolves the problem You can check the USB Driver status using the Windows Device Manager Start gt Control Panel gt System Properties gt Hardware gt Device Manager gt Universal Serial Bus controllers Expand the Renesas Emulator entry and if the Renesas E Series USB Driver appears with no red X or yellow exclamation point the driver was installed properly NOTE You will need Administrator privileges to be able to install the drivers For cases where Renesas E Series USB Driver appears with a red X or yellow exclamation point in the Windows Device Manager please try the following 1 Open the Windows Device Manager Start gt Control Panel gt System Properties gt Hardware gt Device Manager gt Universal Serial Bus controllers 2 Click on Renesas Emulator and double click on Renesas E Series USB Driver a properties dialog box appears 3 Click on the Driver tab and click the lt Update Driver gt button 4 Select Display a list
31. nnnnnnnnnnnnnnnnnnn nana mn nn EEEE EEEE ERES annn EEEn 11 4 6 1 HEW High performance Embedded Workshop ooooococccccnnncocccccononcccnononcccnnnoncncnannoncncnnnnncnnnnns 11 4 6 2 HEW Debug IMENICE ieir EEEE EAE EAE EATE ERER E 11 46 3 Debug USNO SYMBOIS ocio ENEE AE E E AE EAE ETARE EE 11 4 6 4 NC30WA Evaluation Version C Compiler oooooocccccocccccocococcconcnoconnnononccnnnnonnnnnnn no nn cnnnnnnnnnnn nn cnn 11 4 6 5 Renesas AutoUpdate 2 0 2 cc iina e a i a a a e aa 12 4 6 6 Documentation Sample Projects and Project Generators 0 ooccononcccnonociccnononnccnanaannnncnnanancnnno 12 5 0 HAWAI die eee aa ed 13 5 1 RSK R8C23 RSK23 Board ieia tt dd 13 511 The R6C 23 MCU reina a nase eal ae odie land 14 5 2 SWITCHES rirni NN 14 5 3 LEDS a ee teers A eda coe La eee aided Aelia 15 5 4 RSK23 Jumper Configuration ssseireia neriie arii cnn non cnn canon nc cnn nn n cnc naar nn cnn aiii TE eiA 15 A ON 15 5 6 Seal POMS miii A A A Me etnies 15 5 7 Liquid Crystal Display Module 00 eee tere reenter enn ee ee eie ee eee e eee nano nn nc naar nn cc naar nn rr naar nn ataid 16 5 8 ROK23 Board Option LINKS 0d death donee ad ete aed ate eet ath ceeds agentes 16 5 97 Oscillator SOUNCO ii ca ace ad cde ae Aleta dete cet data ede deste be eda ens da va ede ete de ta 16 510 ROK2Z3 Reset O eU a a dete Maca a eden deen de te 16 521 13 CAN Bus Cable oi a ae ened en A da in aca ale ota eink 16 5 12 CAN TransCelVer ste sca
32. omes with a 5V DC power supply The included daisy chain extension cable with additional DC power plugs allows you to power up to five RSK boards with one power supply Each RSK board draws only about 50mA with full CAN communication It is possible to omit the power supply by using the E8 to supply the boards The board connected to the E8 will have 5V in its DC supply jack that can in turn supply other boards In order to use the E8 as a DC supply the board to which it is connected must be used in a debug session with a downloaded X30 file That board s DC supply socket then may be used to distribute 5V to as many as five other RSK boards The E8 is rated at 300 mA CAN D Kit User s Manual Rev 1 91 9 41 July2006 ENESAS 4 4 SysTec CAN Sniffer Before using the SysTec CAN Sniffer please install the USB CANmodul USB driver and the PcanView program from the USB CANmodul Utility CD ROM See Appendix H for details of the hardware and software installation process 4 4 1 USB CANmodul Hardware The USB CANmodul is a device for connecting the CAN bus to a PC using a standard USB interface The USB CANmodul supports all CAN based higher layer protocols such as CANopen DeviceNet or J1939 The maximum CAN bus baud rate of 1 Mbit s is supported The CAN messages are buffered temporarily by the USB CANmodul so transfer peaks are picked up See Appendix for more information about the Sniffer software packages Figure 4 3 Sys
33. ould harm your computer if it contains malicious code Would you like to open the file or save it to your computer SYS TEC Catal Open Save Cancel More Info Contact Exit 3 Open that temporary folder e g C temp and run setup exe 4 Make sure that the Sniffer is disconnected then click lt OK gt 5 Click lt Next gt accept the license agreement click lt Next gt and lt Next gt again 6 Enter Lab in the User Name field and Renesas in the Organization field then click lt Next gt for installation into the default directory a Setup USB CANmo dul Utility Disk User Information le Please enter your information User Name Lab Organization Renesas NA lt Back Next gt Cancel CAN D Kit User s Manual Rev 1 91 37 41 July2006 ENESAS 7 You only need to install the default content to run the lab as shown below Click lt Next gt lt Next gt again create a Desktop icon lt Next gt lt Install gt lt Next gt and lt Finish gt ie Setup USB CANmodul Utility Disk Select Components Which components should be installed Select the components you want to install clear the components you do not want to install Click Next when you are ready to continue Custom installation Demo Files for MS Visual Studio 6 0 MFC Demo Files for MS Visual Studio 2003 VB NET Library Files Documentation Files Contribution Files
34. r Firmware Area 08800h Internal ROM Program Area User ROM Area OFFDCh Fixed Vector Tables OFFFFhA inn 7 4 Limitations on Interrupts Do not set the Address Match Interrupt the AIER RMADO RMADY1 registers and the fixed vector tables in a user system 7 5 Instruction Limitations Do not use the BRK instruction in a user system The stack pointer with up to 8 bytes is used during the USER program break Therefore save up to 8 bytes of space for the stack area 7 6 User Program s Real Time Capability Please be aware that while the kernel is in a STOP state the hardware peripherals will continue to run Therefore interrupts will not be serviced by their processor run routines While the kernel is in a RUN state there is no overhead on the application code unless a RAM monitor window is open This window requires periodic communication with the MCU This communication suspends normal application operation while servicing the request approximately 2000 BCLK cycles for CAN D Kit User s Manual Rev 1 91 20 41 July2006 ENESAS each 16 bytes of data displayed in the window are used per window update The user must determine whether this behavior is acceptable 7 7 Watchdog Timer When the E8 Debugger is activated the watchdog timer is disabled The user program should not enable the watchdog function The watchdog timer will not be serviced if the debug kernel is in a STOP state and likely will ti
35. rogram memory 6 1 Boot Mode Holding the MCU s Mode pin low while at the same time applying and releasing Reset will switch the MCU into Boot Mode The software supplied with this Kit supports programming of the microcontroller s Flash program memory in Boot mode using the E8 in circuit debugger programmer and HEW software only However hardware exists on the board to enter boot mode manually Do not connect the E8 if you want to enter Boot Mode manually Instead press and hold the SW1 BOOT switch which will hold the Mode pin low then press and release Reset Finally release the Boot switch The BOOT LED will be illuminated to indicate that the microcontroller is in Boot Mode When the E8 is not connected and the board is placed in Boot Mode as described above the Mode pin is pulled high by a 4 7kQ resistor When an E8 is used the Mode pin is controlled by the E8 6 2 Single Chip Mode Holding the MCU s Mode pin high while applying and releasing Reset will switch the MCU into Single Chip Mode The RSK23 board always will boot in Single Chip Mode when the E8 is not connected and the Boot switch is not depressed because a 4 7kQ resistor on the board pulls the MCU Mode pin high Refer to R8C 23Group Hardware Manual for details of Single Chip Mode CAN D Kit User s Manual Rev 1 91 18 41 July2006 ENESAS 7 0 System Limitations The RSK R8C23 provides sophisticated on board debugging features at a low cost
36. rt 4 pin 5 place the device MCU in BOOT mode when not using the E8 debugger SW2 Connects to an IRQ Interrupt input line for user INT1 Pin20 controls Port 1 pin 7 SW3 Connects to a Key In Interrupt input line for user KI3 Pin24 controls Port 1 pin 3 CAN D Kit User s Manual Rev 1 91 14 41 July2006 ENESAS 5 3 LEDs The RSK23 board has six LEDs The green POWER LED lights when the board is powered The yellow BOOT LED indicates the MCU is in Boot Mode when lit The four user LEDs are connected to an I O port and will light when their corresponding port pin is set low Table 5 2 below shows the LED pin references and their corresponding microcontroller port pin connections Table 5 2 RSK23 User LED Ports LED Color Microcontroller Port Package Pin Number as shown Pin on silkscreen LEDO Green Port2_4 LED1 yellow Port2_5 14 LED2 Red Port2_6 13 LED3 Red Port2_7 12 5 4 RSK23 Jumper Configuration A Termination Resistor jumper is used to connect the termination resistor to the CAN bus Use one termination resistor at each extreme end of the bus The termination resistors are connected by default at shipment even without a jumper in place For the jumper to have any effect the 0O resistor R62 must be removed On the RSK23 the jumper for CAN bus termination is JP11 5 5 Potentiometer A single turn potentiometer is connected to pi
37. rt il A ieee dada ete ede eed aetna ai rial 16 513 CAN Bus Eiror COdOS cito A eee ee ae deta 17 6 0 Operating Modes lt a ite coh a teat ete Pade ee cee ie de idee intend tae 18 6 1 Boot MOde vids aki aa hates ten A ed eetet eld as ol 18 6 2 Single Chip Mode o aii A iv 18 TO System LION easa a Ads 19 7 1 Kernel ROM Monitor INtroductiON ooonnncccnnnnccccnnnonccccnnanncccnnnoncncn ano ncccnn nn ncn nana nrn nana nc ncnnancninanns 19 7 2 Pin and Peripheral LiMitatiONS ooononinncnnnnnnnnnnnnonoccccconcnncnnnnnononccnnnnnnnnnnnnnnnnnnnnn anne nnnnnn nn nina reno 19 132 MEMORY MIP cto ata be an cadet ae a E ERA 19 74s imitations OmilNtenrupts cti Atos 20 C5 Instruction Limitations ss oi ib o adel alias 20 7 6 User Program s Real Time Capability oooo occcnnnnniccnnnnnccccnnoncccnonannccnnnoncccnn no nc cnn nan nn cc naar n cnc naar nnccnnnns 20 Fata Watchdog TIM GF etica tarios 21 8 0 RSK23 Boatd Specifications td cada 22 8 1 Power Supply Requirement cccececceceeeeeeeeccaeceeeeeeeeeaaaaeaeceeeeeseccaaeaeceeeeeseeeceaaeaeseeeeesesneaeees 22 92 Uperating Environment its a tirita edo 23 9 0 CAN Demonstration Firmware ccccccccccceceeeeeeneeeeeeeeeeeeesecacaeeeeeeeeesecqaeaeceeeeeeeesessacaeeeeeeeenesniaeeeeeess 24 91 RUNNING the FINNA oia rte ita se teed aan 24 10 0 CAN Baud Rate crol ia tft A tc ie dd 25 Appendix A Troubleshooting Guide cceececceseccececeeeceeeneaeceeeeeee
38. s not selected in the Select USB from the Init dialog box that is displayed right HEW Init dialog box after you start a debug session The E8 Debugger has no Ensure that the Mode switch under the cover on the E8 is in power ACT LED of E8 is the 1 position off The E8 s power is supplied via USB Check that your USB cable is not broken Check that your PC s USB port is working correctly If you connect the E8 via an USB hub check the connectivity between the hub and your PC If you use a self powered hub check the power supply of your hub The selected Device MCU Close the error message by clicking on the lt OK gt button then when connecting and the click on the lt Cancel gt button of the Init window Make sure actual target MCU do not you select the correct Device MCU when connecting e g match R5F21237 for the RSK R8C23 If the selected MCU s debugger file loaded on the E8 target debugger is different HEW will re program the E8 to match it Check that you actually are connecting to the correct RSK as you won t get a warning telling you that the Device and board are incompatible just connection failures The target MCU is damaged e Try a different target board and see if HEW will connect You may have a damaged board or MCU A 2 3 Issues that May Arise During Debug Operations Table A 2 Debug Operations Problems Seemingly erratic stepping e Remember that peripherals are not
39. te all boards connected to the CAN bus will enter PlayCatch mode if any board s Switch 1 SW1 is pressed Any subsequent press of a board s SW1 will switch that particular board only between PlayCatch and Streaming A D modes 9 1 Running the Firmware See the Quick Start Guide for instructions on setting up and running the demos for the two RSK23 boards that come with your Kit See the CAN D Kit Demonstration amp Expansion Manual for more information on the demo code and on programming and debugging that code for all RSK boards with CAN RSK23 RSK29 and RSK6NK CAN D Kit User s Manual Rev 1 91 24 41 July2006 ENESAS 10 0 CAN Baud Rate See the M16C CAN API Application Note with its worksheet for help on changing the CAN data speed There are additional comments in CAN Application Note You also will need the hardware manual for your MCU CAN D Kit User s Manual Rev 1 91 25 41 July2006 ENESAS Appendix A Troubleshooting Guide This section discusses possible problems you may encounter while installing the development tool software and USB drivers or running the HEW debugger and E8 Programmer applications This section also discusses the countermeasures and solutions to resolve these problems For troubleshooting information on the SysTec CAN Sniffer interface and SysTec CAN Sniffer hardware see the SysTec CD If for any reason you cannot resolve the problem please contact your Re
40. two sub windows Receive and Transmit Installation and setup now is complete CAN D Kit User s Manual Rev 1 91 39 41 July2006 ENESAS Appendix SysTec CAN Bus Sniffer Software 1 1 Sniffer Software PcanView The PcanView PC software is included on the SysTec CD and allows you to see transmitted and received data frames in real time on the bus PcanView monitors the CAN bus and shows the latest data frame content of each CAN ID it encounters To add functionality to the CAN Sniffer software beyond the basic PcanView the programs PCAN Explorer or CAN REport can be used F2PCANView M x Client Transmit Help SF oe Bt 8 5000 64 10000 28 11 22 33 44 55 66 77 88 6000 38 1 2 PCAN Explorer Software This software is not included with the Kit but it may be used with the Sniffer PCAN Explorer is a universal monitor for watching data traffic on a CAN network In order to obtain a simple and clear assignment of the individual messages they can be provided with their own references symbols The newly integrated Visual Basic scripting support makes it possible to create your own tools for the CAN bus easily Data traffic on the bus can be acquired and stored using the integrated data logger PCAN Explorer 3 is realized as an automation server The COM objects can be addressed using so called dual interfaces in other words they provide access via the Dispatch interface or via a COM interface
41. ual Rev 1 91 12 41 July2006 ENESAS 5 0 Hardware 5 1 RSK R8C23 RSK23 Board The Kit comes with CAN demo code for the RSK R8C23 board that works seamlessly with the demo code for RSK M16C29 and RSK M16C6NK boards on the same bus The RSK23 boards are marked RSKR8C23 Details of the board can be seen in the layout see Appendix B and schematics included on the CD Figure 5 1 shows the RSK23 Board with major components identified Reset Switch Expansion Header rc LCD Display Socket 5V DC Power Supply Connector 20MHz Crystal Oscillator E8 Debugger JTAG Connector Renesas MCU R8C 23 CAN Lo white CAN Hi red ele slala CAN Bus Termination Jumper Expansion Header fagdeebes User Switches SW3 SW2 SW1 CAN Transceiver Potentiometer Figure 5 1 RSK R8C23 Board CAN D Kit User s Manual Rev 1 91 13 41 July2006 ENESAS 5 1 1 The R8C 23 MCU The RSK R8C23 board incorporates an R8C 23 R5F21237 MCU from the M16C Tiny or R8C group of microcontrollers The R8C 23 is a 16 bit single chip Flash microcontroller of the M16C series CPU core The hardware and software manuals for this group of microcontrollers can be found in the C Renesas RCDK8C Docs folder on your PC or by using the Start menu Start gt All Programs gt Renesas gt RCDK8C gt Documents after CD software installation The R8C 23 is based on the R8C CPU core and has 1MB of memory space Maximum operating frequency is 20M
42. used together with HEW to develop new CAN application code Demo firmware for all these boards exists in a single High performance Embedded Workbench HEW project allowing the boards to work together seamlessly on the CAN bus See the CAN Demonstration and Expansion Manual included on this kit s CD and the respective user manuals of RSK M16C29 and RSK M16C6NK for more details on using those boards See the CAN Demonstration and Expansion Manual for information on how to run the demo firmware connect different RSK boards and program and debug RSK R8C23 RSK M16C29 or RSK M16C6NK boards This user manual is specific to the RSK R8C23 RSK23 boards only See the M16C family API CAN Application Note and the in depth CAN Application Note for details about how to use the function calls in your application to send CAN data CAN D Kit User s Manual Rev 1 91 8 41 July2006 ENESAS CAN D Kit SET UP RSK R8C23 board RSK R8C23 board jtag RXID 1 RXID 2 TXID 2 TXID 1 Switch 3 2 LEDO GREEN All CAN RX interrupts LED1 YELLOW CAN Playcatch TX interrupts LED2 RED CAN A D TX interrupts LED3 RED CAN ERROR eg CAN overrun ToPC E8 USB Debugger amp programmer Systec Can bus sniffer n Start Stop switch between Playcatch and Streaming AD Show TXID Show RXID W2 3 Change TXID SW3 2 Change RXID SEB Figure 4 2 CAN Kit System Setup 4 3 Power Supply The kit c
43. w the source properly during debug add the debug option g in HEW before compiling the programs To enable the g option e Open the workspace and project in HEW e Select Renesas M16C Standard Toolchain from the Options pull down menu e Click on the Link tab e Select Output under the Category list box e Click on the checkbox for g Outputs source debug information e Click lt OK gt For more information see the HEW user s manual 4 6 4 NC30WA Evaluation Version C Compiler The evaluation version of the M3T NC30WA C compiler is provided with the same functionality as the commercial version except that link size will be restricted to 64 Kbytes after 60 days from when you begin using the compiler Contact your local sales representative if you wish to purchase a full license CAN D Kit User s Manual Rev 1 91 11 41 July2006 ENESAS 4 6 5 Renesas AutoUpdater The Renesas AutoUpdater utility can be configured to search the Renesas website or your server automatically for updates of the Renesas tools installed on your PC 4 6 6 Documentation Sample Projects and Project Generators The CAN D Kit includes a full set of user documentation and sample code After installing the CD the sample projects can be found in the Cc Renesas RCDK8C Demo_code folder Documentation can be browsed via the Start menu Start gt All Programs gt Renesas gt RCDK8C gt Documents CAN D Kit User s Man
44. which is necessary when connecting measurement equipment such as oscilloscopes between several different boards See also chapter 4 4 2 CAN Sniffer Cable 5 12 CAN Transceiver The RSK boards use the TJA1041 High speed CAN transceiver Detailed specifications can be found on the CAN D Kit CD CAN D Kit User s Manual Rev 1 91 16 41 July2006 ENESAS 5 13 CAN Bus Error Codes If CAN bus communication errors cause a board to enter a CAN bus error state the RSK board s LCD will display an error code The following error codes are defined Bus 03 Board is in CAN bus error passive mode This condition may happen if a board is not connected to the CAN bus correctly and can therefore not receive recessive bits Bus 05 Board is in CAN bus off mode This condition occurs if a board is not able to transmit on the CAN bus Note The demo code automatically exits the bus off state after a while which you should not do in a real world application If a CAN node cannot transmit it is usually faulty and should stay off the bus until the fault has been corrected CAN D Kit User s Manual Rev 1 91 17 41 July2006 ENESAS 6 0 Operating Modes The RSK23 Board supports both Boot Mode and Single Chip Mode In Boot Mode the microcontroller executes code from its Boot memory area waiting for code to be downloaded to its Flash program memory In Single Chip Mode the microcontroller executes code programmed into its Flash p
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