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MAN - CAN AVR - UK - 5.00

1. 15 FIGURE 8 DS W2 4 WAYS DIP SWITCH TABLE 16 FIGURE 9 DSW1 8 WAYS DIP SWITCH TABLE 17 FIGURE 10 EXAMPLE OF RS 232 SERIAL CONNECTION 19 FIGURE 11 EXAMPLE OF TTL SERIAL CONNECTION 19 FIGURE 12 LEDs DIP SWITCHED ETC LOCATION 21 Ficure 13 IMAGE OF MODULE CAN AND CAN AVR 23 FIGURE 14 CONNECTION EXAMPLE OF CAN CAN AVR 25 Ficure 15 RS 232 SERIAL CONNECTION BETWEEN CAN AVR AND A 26 FIGURE 16 EXAMPLES TABLE ccccsssssssssssccccsscsssssscscccccccssssssssscsccccsssssssssssscccescsesesssssscscesesssesssssnees 27 FIGURE 17 BOOT LOADER UTILITY 29 FIGURE 18 LOADING A SOURCE FILE WITH BASCOM AVR 30 FIGURE 19 CONFIGURATION OF COMPILER BASCOM 31 FIGURE 20 COMPILATION WITH BASCOM AVR
2. 2 Interfacement between Mini Module 128 and of 40 ways socket connectors of GMM TST 2 is performed through a specific ISP programming socket To perform ISP programming of GMM AM 28 on socket Z1 Z2 of a TST 2 ISP programming socket must be installed between GMM TST 2 and Mini Module ISP programming socket must connect pins 14 and 15 of GMM TST 2 respectively to pins 9 and 10 of Mini Module and isolate pins 9 and 10 of GMM TST 2 as indicated in figure B 4 A3 GMM TST 2 jumpers configuration and Mini Module Dip Switch position is the one reported on page 24 of manual and repeated here for comfort Configuration GMM AMI28 Configuration GMM TST 2 DSW1 1 OFF JI 2 3 DSW1 2 OFF J2 2 3 DSW1 3 OFF B not connected DSW14 ON J4 not connected DSW1 5 ON J5 not connected DSW1 6 OFF J6 not connected DSW1 7 OFF J7 not connected DSW1 8 OFF DSW2 1 OFF DSW22 OFF DSW2 3 OFF DSW2 4 OFF A4 Locate on grifo CD and save to a comfortable position on the hard disk of the PC the file Page B 2 called prCANAVRuk hex following the path English Example Tables Mini Module and Mini Block examples CAN AVR please refer to figure 16 of manual Next sections described a detailed configuration specific for each programmer n o Rel 5 00 CN7 ISP GMM TST 2 MP AVR 51 4 2 2 9 l
3. 31 FIGURE 21 LOADING PROJECT FILE WITH ICC AVR 32 FIGURE 22 COMPILATION WITH ICC AV R 32 FIGURE 23 TOP VIEW AND BOTTOM VIEW OF CAN AV R 35 FIGURE 24 AVAILABLE CONNECTIONS DIAGRAM 39 B 1 DIAGMAM OF INTERFACE BETWEEN GMM TST 2 MP AVR 51 3 2 DIAGMAM OF INTERFACE BETWEEN GMM TST 2 AND 49 3 FIGURE B 3 COMPONENT SELECTION USING PG4U W 4 Ficure 4 ISP PROGRAMMING SOCKET FOR CAN AVR AND GMM TST 2 B 5 FIGURE B 5 PROGRAMMER CONFIGURATION USING PG4U W B 6 FIGURE B 6 COMPONENT CONFIGURATION USING PG4U W B 6 FIGURE B 7 PROJECT CONFIGURATION USING EQTOOLS B 8 FIGURE 8 CPU SELECTION USING AVR STUDIO B 10 FIGURE B 9 CPU CONFIGURATION USING AVR STUpIo
4. 19 8 x 0 SJOJONPUODILUAS Ajeues pue 510 8 spiom 992 se SOWO 2115 119 8702 uo SI 8989 SUL c 6848 24 uoneoyioeds A0901A0 0 04 01 0 904 lt 2 jddns 66 0 19 8 x Tepue eopo sJOJONPUODIWAaS Rel 5 00 lt S Page A 2 APPENDIX ISP PROGRAMMING WITH GMM TST In this appendix the user can find specific instructions to program Mini Module CAN AVR installed on a GMM TST 2 using an external ISP programmer This method to program Mini Module on board Flash and EEPROM can be considered and alternative to the one explained in section B of chapater How to start of manual Content of other sections in above mentioned chapter are still valid anyway ISP programming allows also to change the value of configuration bits and security fuses in addition to the programming of whole Flash and EEPROM content The Boot Loader does not allow to program the whole content of Flash because the Boot Loader itself resides in a Flash area which becomes protected Also configuration bits that enab
5. 55 21 55 22 USE WITH GMB HR84 MODULE 22 USE WITH CAN GMT MODULE 24 HOW TO START 26 RICOMPILATION WITH BASCOM AVR 30 RICOMPILATION WITH ICC AVR 32 SOFTWARE DESCRIPTION 34 5 00 ig Page I grifo vr ITALIAN TECHNOLOGY PERIPHERAL DEVICES SOFTWARE DESCRIPTION 36 ACTIVITY LEDS ee 36 DIP SWITCH en M 36 BACKED SRAM SERIAL RTC 37 CPU INTERNAL PERIPHERALS 37 BIBLIOGRAPHY m 38 APPENDIX A DATA SHEET A 1 AT90CANI28 q pu ni A 1 P
6. grifo ITALIAN TECHNOLOGY 829410 spod ijroods uo poyeoydnp Ayddns mod pue 30 k doo yu344n 7 Rp SH SU 3938 Od AMOWAW lel 10 IO 10 OF SANTI O I LLL IV LIOIG 07 DID VL TOA Sopeue OF FIGURE 14 CONNECTION EXAMPLE OF CAN GMT CAN AVR Page 25 Rel 5 00 ee HOW TO START Across this chapter we presume that you GMM TST 2 ora GMB HR84 where to install CAN AVR For further information please refer the specific manual of GMB HR84 CAN AVR A S JBIKIAIL CONNIECTUION IBIET A VIR 1 To make the serial connection between CAN AVR and a PC the structure described on figure 15 should be built The program delivered to the customer in the Mini Module is its test program which communicates through USARTO Please remark that the test program is not designed to work outside grifo specific test structures so we strongly recommend this do not connect any other signal exept the ones of USARTO in this phase DB25F 3 RXD0 USARTO set as RS232 2 3 4 0 USARTO set as 5232 AVR 5 9 w s gt UO
7. 15 RS 232 SERIAL CONNECTION BETWEEN CAN AVR AND A2 Keep ready for running a terminal emulator on PC configure it to use the serial port where Mini Module is connected with 19200 baud 8 data bits 1 stop bit no parity If you are using BASCOM AVR you may simply open the terminal emulator in its IDE Page 26 _ Rel 5 00 ITALIAN TECHNOLOGY gQgrifo Supply GMM TST 2 or GMB 168 Starting screen of CAN AVR test program should appear in the terminal Otherwise check the connection cable and power supply rifo ITALIAN TC CHNOLOGY 3 5 gt 5 MODULES AND MINI BLOCKS eam e pe 2 2 2 r 2 EI 189051003 8051 Code 2 Arnel 9 51 01 8051 Code Tam 189 51 lt 02 8051 Code 2 Atmel 89 5115 5 2 B 8051 Code ND 7 e e PIC16F876A PIC 14 Code PHILIPS 2 2 PSSLPCS32 8051 Code e T99C51AC2 8051 ie _ I _ _ 08 AVR Code Atmel ATMega32 AVR Code Mani Block I 2 2 2 2 2 9 input opto 4 output rel Mes Bleek 16 au 2 2 2 2 2 mput opto
8. TECHNICAL MANUAL Via dell Artigiano 8 6 PERO 40016 San Giorgio di Piano g rifo Bologna ITALY TECHNOLOGY E mail grifo grifo it lt http www grifo it http www grifo com Tel 39 051 892 052 FAX 39 051 893 661 CAN AVR Rel 5 00 Edition 19 January 2006 aveeo e grifo are trade marks grifo TECHNICAL MANUAL Standard container with 28 pins male socket dual in line 100 mils pitch 600 mils width very small dimension 42 x 25 x 15 mm single power supply voltage required in the wide range from 5 0 Vdc the current consumption can change according with module connections availability of power saving setting as Idle Mode and Power Down Mode Atmel AT90CAN128 microcontroller with external 12 MHz crystal 128 KBytes FLASH for code up to SKByes FLASH can be reserved for Boot Loader 4 RAM data 4KBytes EEPROM for data 2 analog comparators channels with different input and output configurations options that allow to create easily bipolar A D conversion 5 channels multiplexed A D converter resolution 10 bits and 6 usec conversion time 37 Interrupt sources 4 Timers Counters up to 16 bits with functions of PWM compare capture etc up to 24 digital lines available on connector Some of these lines have multiple functions one hardware serial communication line with programmable physical protocol Baud Rate up to 115200 Baud 8 or 9 d
9. waitstate Framesize 64 External Access Enable Default X Cancel FIGURE 19 CONFIGURATION OF COMPILER BASCOM AVR C3 Bascom AVR c Compile the source file by pressing the button with the icon of an integrated circuit bad BASCOM AYR IDE 18 x File Edit Program Tools Options Window Help Compile current FIGURE 20 COMPILATION WITH BASCOM AVR CANAVR Rel 5 00 C3 ICC A VIR kicompulatinom A WK ICC AVR In standard editor load the project prCANAVRuk prj using the menu Project DE for ICCAVR STANDARD View Project Studio BCS Tools Terminal Help Open Project xl c Cerca in Canavr All Files prCANAVR prj Close Files Reopen pal Shit File Nome prCANAVR pri Tipo file Project Files pri x Apri in sola lettura Rent Elected Eels Options Menual Sort Browser window FIGURE 21 LOADING PROJECT FILE WITH ICC AVR C3 ICC AVR b Compile the project using the menu Project Make project aft IDE for ICCAVR STANDARD Search View Project Studios BCS Tools Terminal Help LJ New Open Ctrl F11 gt Open All Files Close All Fil
10. Mabe S FiGunE B 7 PROJECT CONFIGURATION USING EQTOOLS Rel 5 00 Page B 8 JD JP SJ NY Gr AUEMUBIL AVIR D1 Control program of AVR ISP is AVR STUDIO version 4 or greater Latest version can be downloaded from Atmel website www atmel com You may download it and install it following the instructions on screen D2 Configure AVR ISP to use the 10 ways flat cable and connect it to connector CN7 of GMM TST 2 connect AVR ISP to PC serial port please refer to instructions at points A2 and configure GMM TST 2 to program through AVR ISP and supply it please refer to GMM TST 2 manual D3 Run AVR STUDIO AVR ISP control program can be run by pressing the button with AVR chip as icon D4 Select as CPU 128 like in figure B 8 D5 Load the file previously saved on point A4 by pressing the button Load D6 Configure CPU as indicated in images of figure B 9 D7 Configure the programmer to check signature erase device and reprogram with verify Flash memory and configuration bits like indicated in figure B 10 08 Perform the programming sequence by pressing button Start indicated in figure B 10 Page B 9 CAN AVR 5 00 10 ITALIAN TECHNOLOGY Perallel Hich B 8 CPU SELECTION USING AVR STUDIO Ext Crystal F
11. DOCUMENTATION COPYRIGHT grifo ALL RIGHTS RESERVED No part of this document may be reproduced transmitted transcribed stored in a retrieval system or translated into any language or computer language in any form or by any means either electronic mechanical magnetic optical chemical manual or otherwise without the prior written consent of grifo IMPORTANT SYMBOLS DESCRIPTION Trade Marks grifo are trade marks of grifo Other Product and Company names listed are trade marks of their respective companies ITALIAN TECHNOLOGY GENERAL INDEX INTRODUCTION E E 1 25589 3 GENERAL INFORMATION 4 DIGITAL LINES 6 SERIAL COMMUNICATIDON 6 Gee ee ee ee ee E E A TA 6 MEMORY DEVICES 8 8 SPIINTEREACE ttem 8 INTERFACE lasa X M 9 DIP SWITCH pev 9 T 10 ANALOG COMPA
12. grifo WL ITALIAN TECHNOLOGY INSTALLATION In this chapter there are the information for a right installation and correct use of the CAN AVR card In detail there are the locations and functions of each connector of the user settable dip switches LEDs and so on VISUAL SIGNALATIONS CAN AVR features the LEDs described in the following table FIGURE 6 LEDs TABLE The main function of LEDs is to inform the user about card status with a simple visual indication and in addition to this LEDs make easier the debug and test operations of the complete system To recognize the LEDs location on the card please refer to figure 12 while for further information please refer to paragraph ACTIVITY LEDS CONNECTIONS The CAN AVR module has connector that can be linkeded to other devices or directly to the field according to system requirements In this paragraph there are connector pin out a short signals description including the signals direction and connectors location see figure 12 that simplify and speed the installation phase Some additional figures shows the pins functionalities and some of the most frequently used connections CN1 EXTERNAL POWER SUPPLY CONNECTOR is a 28 pins male dual in line socket connector with 100 mils pitch and 600 mils width On are available all the interfacement signals of the Mini Module as the power supply the I O lines the synchronous and asynchronous commu
13. Page 33 CAN AVR 5 00 bus qgrifo cA A iu SOFTWARE ID A wide selection of software development tools can be obtained allowing use of the module as a system for its own development both in assembler and in other high level languages in this way the user can easily develop all the requested application programs in a very short time Generally all software packages available for the mounted microprocessor or for the AVR family can be used Software packages purchased from grifo are always provided with example programs that show how to use each section of the board and a complete use documentation Remarkable are BASCOM AVR It is a powerfull new integrated development environment for AVR microcontroller The toolset incorporates an editor optimising BASIC compiler assembler and HEX creator The BASIC compiler produces very tight AVR machine code by virtue of the fact it translates the BASIC source into actually run timeassembly code wich is optimised to run as fast as possible The target AVR microcontroller therefore runs true assembly code rather than tokenised code wich is found in many other BASIC compilers Itis also provided with integrated simulator for source level debugging and optional external libraries to drive or simulate several external devices likebadge readers PS 2 keyboards graphic
14. 7 CANAVR 5 00 a Page D 1 F FLASH 8 12 28 G GMB 84 22 GMM TST2 B 1 H HOW TO START 26 I PC BUS 8 10 12 15 20 PC BUS PULL UP RESISTOR 13 ICCAVR 32 34 IMPEDANCE ANALOG SIGNALS GENERATORS 13 INTERRUPT 12 21 37 ISP 15 B 1 J JTAG 21 34 L LEDS 12 14 36 M MEMORY 8 MIPS 6 51 1 4 5101 6 PORTS 6 POWER ON TIME 12 POWER SUPPLY 13 15 20 PROTECTION FUSES 28 PULL UP 8 37 10 12 20 Page D 2 ITALIAN TECHNOLOGY Rel 5 00 ITALIAN TECHNOLOGY grifo R REAL TIME CLOCK 10 12 37 RELATIVE HUMIDITY 13 REVISION NUMBER 3 RISC 6 RS 232 6 9 12 16 18 20 RS 232 PROTECTION 13 RS422 6 9 RS 485 6 9 RTC 6 8 9 10 15 16 37 S SCL 37 SDA 37 SERIAL LINES 6 SIZE 13 SLAVE ADDRESS 37 SPI 8 12 20 SRAM 8 9 10 12 16 37 T TEMPERATURE RANGE 13 TIMER COUNTER 10 12 TTL 6 9 12 15 16 18 20 U UEP 49 B 1 B 4 USART 15 USARTO 9 18 26 W WATCH DOG 10 12 WEIGHT 13 CAN AVR Rel 5 00 Page D 3 gh a Page D 4 Rel 5 00
15. M Rel 5 00 gt aif It connects serial receive signal RXDO 0 of the microcontroller to RS232 driver Used in conjunction with DSW1 3 5 It does not connect the serial receive signal of the microcontroller to RS232 driver thus allowing the direct connection to RXDO PDI 0 signal Used in conjunction with DSW1 3 5 It connects TXDO PE 1 signal on to RS232 serial driver Used in conjunction with DSW1 4 It does not connect TXDO PDO PE 1 signal on CNI to RS232 serial driver thus allowing the direct connection to microcontroller Used in conjunction with DSW1 4 It connects RXDO PDI PE O signal on to 8232 serial driver Used in conjunction with DSW1 1 5 It does not connect RXDO PDI 0 su signal to RS232 serial driver thus allowing the direct connection to microcontroller Used in conjunction with DSW1 1 5 It connects TXDO PDO PE 1 signal on directly to microcontroller with no use of RS232 serial driver Used in conjunction with DSW1 2 It does not connect TXDO PDO PE 1 signal on to microcontroller thus allowing the use of RS232 serial driver Used in conjunction with DSW1 2 It connects RXDO PE O signal on CNI directly to microcontroller with no use of RS232 serial driver Used in conjunction with DSW1 1 3 It does not connect RXDO PDI PE O signal on to microcont
16. Page 2 CARD VERSION This handbook make reference to card CAN AVR with printed circuit version 220205 The validity ofthe information contained in this manual is subordinated to the printed circuit revision number and so the user must always check the correspondance The printed circuit revision number is always printed in several positions of the circuit and following figure shows the easiest to access PRINTED CIRCUIT REVISION NUMBER FiGuRE 1 LOCATION OF REVISION NUMBER Page 3 5 00 3 grifo ITALIAN TECHNOLOGY ENE JON EO RMI AT CAN AVR grifo Mini Module AVR is module based on microcontroller Atmel AT90CAN128 powerful and complete system on chip provided with CPU integrated memory both for data and code a watch dog many digital I O lines 4 multifunction timers counters with capture and compare capability one asynchronous serial line one CAN serial line one PC BUS synchronous seria line 2 comparators for analog signals etc In module s very small area are already mounted the components that exploit microcontrollers s performance and that allow each functionality mode like a reset generator circuitery Possible applications of CAN AVR Mini Modules are several For example native CAN application that is car automation lights turning ON OFF heating and cooling systems control supervision of electric devices anti teft an
17. 8 amput rel egrifo egrifo TT ALIAM TECHNOLOGY TALIAN TECHMOLOG Y FIGURE 16 EXAMPLES TABLE Page 27 CAN AVR Rel 5 00 AJLA SION JUBIPIKOGIKAQWDYULN G Mini Module programming is performed using th Boot Loader preprogrammed in the Flash of Mini Module itself Such program allows to create a communication between Mini Module and the PC and to use it to send file to code memory and or EEPROM memory area of microcontroller Boot Loader does not allow to program configuration bits and security fuses of microcontroller this can be done usigne ISP programming please refer to appendix B of this manual The portion of Flash memory taken by the Boot Loader is 4 KBytes this means that the last block of 2 KWord at the end of the memory is reserved to Boot Loader and is not available for user application any more Boot Loader communicates through PC serial port installing a specific utility that can be downloaded for free from our website www grifo com or can be found in our CD called AVRBootloaderGrifo exe This utility allows to select the serial port to use end to select the files to program memories of Mini Module For some applications use of an ISP programmer may be the only chance Please refer to appendix B for more information about ISP programming Combo box called Com Port allows to select the serial port to
18. USARTO CAN analog comparators A D converter PC BUS SPI EEPROM An interrupt management section integrated in microcontroller allows to enable disable and mask so the user has the possibility to respond promptly and efficently to any external event The microcontroller has an interrupt section that let the user manage the 37 interrupt sources So theapplication program has always the possibility to react promptly to every event JTAG INTERFACE The microcontroller on board of CAN AVR is provided with JTAG interface Signals of this interface TDI TDO TMS and TCK are available respectively on pins from 20 to 23 of CNI Configuration registers of microcontroller must be carefully programmed to enable or disable JTAG functions FicureE 12 LEDs DIP SWITCHED ETC LOCATION CANAVR Rel 5 00 2 SUPPORT CARDS CAN AVR Mini Module can be used as a macro components for some support cards either developed by the user or directly chosen from the grifo boards In the following paragraphs are reported the suggested configuration of the most interesting support cards USE WITH GMB HR84 MODULE Amongst grifo cards GMB HR84 module is the one designed specifically to provide to 28 pins Mini Modules many interesting features as 8 optocoupled inputs 4 relay outputs mechanical mounting on omega rails and acomfortable wiring through screw terminal connectors The complete descri
19. and alphanumeric displays etc ICC AVR PRO Cross compiler for C source program It is a powerfull software tool that includes editor ANSI C compiler assembler linker library management program and project manager included in an easy to use integrated development environment for Windows and other P C operating systems Library sources floating point integration with AVR studio on line help and ANSI terminal emulator for target communication are provided too DDS MICRO C AVR Low cost ross compiler for C source program It is a powerful software tool that includes editor C compiler integer assembler optimizer source linker and library in one easy to use integrated development environment There are also included the library sources and many utilities programs The default IDE can be replaced by a new one named Micro IDE that is more powerfull for Windows operating system and provided of many utility functions AVR Studio Itis a development tool for AVR family of microcontroller that fully control execution of program on AVR in circuit emulator or on the built in AVR instruction set simulator AVR Studio supports source level execution of assembly and C programs generated by external compilers and assemblers The tolls is based on a set of windows for source watch registers memory peripherals message and processorthat enable the userto have full control ofthe status of every elementin the execution target It also features an
20. figure 2 Page 5 CAN AVR 5 00 ee DIGITAL LINES The Mini Module CAN AVR is provided with 24 TTL digital I O lines of the microprocessor Atmel AT90CAN 128 that are all the signals of Port PB signals from 0 to 6 of PE signals 0 1 4 and 7 of PD and signals 0 an from 4 to 7 of PF These lines are connected directly to 28 pins connectors with standard grifo Mini Module pin out allowing to be connected direclty to several interface cards By software it is possible to define and acquire the function and the status of these lines and also to match them to peripheral devices like Timer Counter Interrupt BUS SPI etc simply programming some CPU internal registers For further information please refer to paragraph CONNECTIONS and PERIPHERAL DEVICES SOFTWARE DESCRIPTION SERIAL COMMUNICATION On CAN AVR there is always availability of one hardware serial line that is completely software configurable for physical protocol baud rate stop bits number lenght of character etc by simply programming some microprocessor registers as described in the manufacturer documentation or in the appendix of this manual The serial lines are connected to CN1 connector at TTL or RS 232 level thanks to some on board dip switches configuration so when the card must be connected in a network or at long distance or with other systems that use different electric protocol the user must provide ex
21. signals 15 Lines 2 Lines 8 Lines DRIVER USARTO 2 signals TTL serial line 2 Lines I B RS 232 DRIVER NK ANALOG COMPARATOR PWM TIMER COUNTER Internal MUX 28 pins socket CN1 protection 15 kV 2 signals LITHIUM BATTERY N Oz e t Sz Z un iS 4c un E ER 5 x 2 E gt gt 5 F M FIGURE 2 BLOCKS DIAGRAM CAN AVR 5 00 Page 7 MEMORY DEVICES The card is provided of 136 25K of memory divided with a maximum of 128K Bytes FLASH EPROM 4KBytes Bytes of internal SRAM 4KBytes EEPROM and 240 Bytes in RTC module reachable only through PC BUS The memory configuration must be chosen considering the application to realize or the specific requirements of the user Thanks to on board EEPROM and SRAM of RTC when the back up battery is connected there is the possibility to keep data also when power supply is failed In this way the card is always able to maintain parameters logged data system status and configuration etc in each working conditions Whenever the amount of memory for data is not sufficient i e for data loghin systems it is always possible to connect external memory devices with SRAM EEPROM FLASH technologies through the comfortable and efficient SPI and BUS interface of the card The addressing of memory devices is controll
22. the user can set any configuration in autonomy following the below reported information SERIAL LINE USARTO CONFIGURED AS RS 232 default configuration DSWI1 ON DSW1 2 ON DSWI1 3 ON DSW1 4 OFF DSWI1 5 OFF SERIAL LINE USARTO CONFIGURED AS TTL DSW1 1 OFF DSW1 2 OFF DSW1 3 OFF DSW1 4 ON 05 1 5 ON Figures 10 and 11 show how to connect a generic external system to both serial lines of CAN AVR Page 18 Rel 5 00 3 RXD0 USARTO set RS232 4 TXDO0 set as RS232 5 gt 2 i E gt CAN AVR 10 EXAMPLE or RS 232 SERIAL CONNECTION 3 RXDO0 USARTO set as TTL 4 0 USARTO set as TTL External System CN1 CAN AVR 11 EXAMPLE OF TTL SERIAL CONNECTION Page 19 e CAN AVR 5 00 i CONNECTOR SIGNALS INTERFACEMENT To prevent possible connecting problems between CAN AVR and the external systems the user has to read carefully the previous paragraph information and he must follow these instrunctions For RS 232 and CAN signals the user must follow the standard specifications of these protocols defined by specific normatives AII TTL signals must follow the rules of this electric standard The connected digital signals must be always referred to card ground GND and then the level corr
23. 195 S E 9944 seq OpZ eu sna u oeds se pesn 519151 wieje se aseq eui ZH 06 JO ZH 89 2 55 8 eu yewo inou 21 10 91901 13534 Y pue 10 pesn 5 8 EM 194 eu pue ZHY 89 72 UHINA eu pue i gt INI jeuonippe snq ay 0 moj YM zp N prey 0 2 821 001 CEO OM JO y vi 09 2 0 79S jue uno Bunesad puodas jo ujpespunu oan 1 10 pasn si oy sseuppy peal A 9 01 A 00 6898394 1080 JO Jaye si 1 5 1 0 SseJppe eu 514 221 i WvH5vid
24. B 10 FicunE B 10 AVR ISP CONFIGURATION USING AVR STUDpIo B 10 C 1 CAN GMT ELECTRIC DIAGRAM C 1 6 Page Il gh a Page IV rn Rel 5 00 INTRODUCTION The use of these devices has turned IN EXCLUSIVE WAY to specialized personnel This device is not a safe component as defined in directive 98 37 CE Pins of Mini Module are not provided with any kind of ESD protection They are connected directly to their respective pins of microcontroller Mini Module is affected by electrostatic discharges Personnel who handles Mini Modules is invited to take all necessary precautions to avoid possible damages caused by electrostatic discharges The purpose of this handbook is to give the necessary information to the cognizant and sure use of the products They are the result of a continual and systematic elaboration of data and technical tests saved and validated from the manufacturer related to the inside modes of certainty and quality of the information The reported data are destined INEXCLUSIVE WAY to specialized users that can interact with the devices in safety conditions for the persons for the machine and for the enviroment impersonating an elementary diagnostic of breakdowns and of malfunction conditions by performin
25. D together with possible definition file for example prCANAVRuk prj for ICC AVR Once these files have been located they must be copied in a comfortable folder on the hard disk of development PC Compile the source file by using the selected software tools the prCANAVRuk hex must be obtained equal to those available on grifo CD and already used at points B This operation is very different according to the programming environment selected so here follow the details Bascom AYR kucompulation using BASCOM A VR Page 30 C3 Bascom AVR a In BASCOM IDE load the program source with menu File Open Select file to open Cerca in E Canavr gt 445 pICANAVR bas Nome prCANAVR bas Tipo file BASCOM AVR 5 S Annulla FIGURE 18 LOADING SOURCE FILE WITH BASCOM AVR y amp CANAVR _ Rel 5 00 Bascom AVR b From menu Options Compiler Chip the value 64 for HW Stack 32 for Soft Stack 64 for Framesize as suggesterd also in the source code and press OK Such values must be considered minimal and must be increased if required Options Compiler Communication Environment Simulator Programmer Monitor Printer Chip Output Communication 120 5 1 LCD Chip m128can dat Y FlashROM 128 MRAM SRAM 4096 Hw Stack 64 EEPROM 095 Stack 32
26. I serial inteface featured through a specific hardware section of the microcontroller Signals MISO MOSI and SCKof SPI interface are available respectively on pins 8 9 and 12 of connector All interface parameters are managed through microcontroller inernal registers For further information please refer to component data sheet or appendix A of this manual Rel 5 00 Page 8 A ITALIAN TECHNOLOGY gr fo CAN INTERFACE Mini Module CAN AVR is provided with a powerful hardware CAN inbterface capable to reach the maximum bit rate of 1 Mbp sec Signals CAN L and CAN H are available respectively on pins 8 and 9 of CNI This interface is fully compatible with CAN 2 0 specifications parts A and B DIP SWITCH CAN AVR Mini Module is provided with two dip switches ab eight ways and a four ways whose purpose is to set up several electric parameters of module itself and the card operating mode In fact DS W1 allows to decide whether serial interface USARTO must be buffered as RS 232 or TTL in this latter case allowing to use and external buffer like RS 422 RS 485 or current loop drivers Four ways DSW2 allows to decide whether the signals of CAN interface or the signals of SPI interface must be available on pins 8 and 9 of CNI DSW1 also allows to connect or not the back up battery of RTC SRAM module In addition status of some swithces can be acquired by software throug
27. OO xq oT AY 43 434U07 C V 7 SARIOWAN sng cl SA40IA3G STONOWHONAS 0 4 INAM SHEIINLL SWLENO0D 14405 FiGURE 24 AVAILABLE CONNECTIONS DIAGRAM Page 39 Rel 5 00 gh a Page 40 Rel 5 00 APPENDIX DATA SHEETS grifo provides a completely free technical documentation service to make available data sheets of on board components through its web site In this chapter the user found the complete and ready to use links and URLs to these information together with the first pages of the same documents To use our technical documentation service just connect to our site www grifo com and click its icon AT90CANI28 Link Home Technical documentation Service ATMEL Data Sheet 128 URL http www grifo com PRESS DOC Atmel AT90CANI128 pdf Features High performance Low power AVR 8 bit Microcontroller Advanced RISC Architecture 133 Powerful Instructions Most Single Clock Cycle Execution 32x 8 General Purpose Working Registers Peripheral Control Registers Fully Static Operation Up to 16 MIPS Throughput at 16 MHz 2 On chip 2 cycle Multiplier w volatile Program and Data Memories 128K Bytes of In System Reprogrammable Flash Endurance 10 000 Wr
28. OP SSB 5 2 T EA A 2 APPENDIX ISP PROGRAMMING WITH TST 2 B 1 COMMON OPERATIONS FOR ALL PROGRAMMERS B 1 PROGRAMMING USING grifo MP AVR 51 grifo UEP 49 B 4 PROGRAMMING USING EQUINOX EPSILON B 7 PROGRAMMING USING ATMEL AVR ISP B 9 APPENDIX C CAN GMT ELECTRIC DIAGRANMA C 1 APPENDIX D ALPHABETICAL INDEX D 1 e Page II rn CANAVR Rel 5 00 grito e ITALIAN TECHNOLOGY FIGURE 1 LOCATION OF REVISION NUMBER 3 FIGURE 2 BLOCKS DIAGRAM saa slasssaaqssssicasassssceasqasqasessqasusqasspaqqassssyasesasssaqsssasasasssssqessasassssesssassasess 7 FIGURE 3 CAN AVR PHOTO 9 FIGURE 4 COMPONENTS COMPONENTS SIDE 11 FIGURE 5 COMPONENTS MAP SOLDER SIDE 11 FIGURE 6 LEDS TABLE P 14 FIGURE 7 SOCKET WITH MINI MODULE SIGNALS
29. RATOR 10 TIMER COUNTER AND PWLM 10 WATCH DOG 10 REAL TIME CLOCK dem 10 TECHNICAL FEATURES 12 GENERAL FEATURES 12 PHYSICAL FEATURES 13 ELECTRIC FEATURES 13 INSTALLATION 14 VISUAL SIGNALATIONS 14 CONNECTIONS 14 EXTERNAL POWER SUPPLY CONNECTOR 14 MINI MODULE CONFIGURATION 16 SERIAL COMMUNICATION SELECTION 18 CONNECTOR SIGNALS INTERFA A 20 POWER SUPPLY 20 INTERRUPTS 21
30. a of USARTO it can be buffered as RS 232 TTL CANL I O Bidirectional differatial L signal of CAN interface CANH lt O Bidirectional differatial H signal of CAN interface PDI I ISP programming data output line PDO ISP programming data input line PAX PBX I O CPUIU O TTL signals 5 Bus clock signal SDA Bus reception and transmission signal Tn I External inputs for counters of timer n th INT n I CPU n th interrupt signal ADCn N th A D converter analog input AINn N th comparator analog inputs AREF I A D converter reference voltage OCn A B C Compare output of n th section TDO TDI I O Data signals of JTAG interface TCK TMS I Clock and control signals of JTAG interface XCKn I Exeranl clock signals for USARTn in synchronous mode INTRTC Periodic interrupt signal generated by 8583 RESET I Reset signal MOSI O SPI interface data output MISO I SPlinterface data input SS I interface slave select SCK I O SPI interface clock Vdc POW I Power supply GND Ground Page 15 CAN AVR Rel 5 00 Ci MINI MODULE CONFIGURATION On CAN AVR module there are an 8 ways dip switch and a 4 ways dip switch that define some configurations of the card In the following figures is reported their list their position and their f
31. als Detailed information on the board are available in the relative technical manual and the user can use them freely for example to develop his own card that use the CAN AVR as a macro component GMT d s 25 10 01 22 PD1 A O C3 N ALIMENTAZIONE 101 LD2 ME LD4 5 4 T1 4 ERST pote o o ooo 0 i 1 GMT ELECTRIC DIAGRAM CAN AVR Rel 5 00 gh a Page C 2 Rel 5 00 APPENDIX D ALPHABETICAL INDEX SIMBOLI VDC POW 13 15 20 A A D CONVERTER 10 12 15 20 ANALOG COMPARATOR 10 12 20 ISP 1 AVR STUDIO 34 B 9 AVRBOOTLOADERGRIFO 28 B BACK UP 9 10 16 37 BACK UP BATTERY CONSUMPTION 13 BACK UP BATTERY VOLTAGE 13 BASCOM AVR 30 34 BATTERY 9 10 16 37 BIBLIOGRAPHY 38 BOOT LOADER 28 BROWN OUT THRESHOLD 13 9 15 16 21 24 37 24 CARD VERSION 3 CLOCK 6 12 14 CONFIGURATION BITS 28 CONNECTIONS 14 COUNTER MAXIMUM FREQUENCY 12 CURRENT CONSUMPTION 13 CURRENTLOOP 6 9 D DDS MICRO CAVR 34 DIGITAL LINES 12 DIPSWITCH 9 12 16 36 2 DSW 9 2 DSW2 9 2 E 8 12 28 8 12 EPSILONS
32. also be used in PWM mode to generatesignals of variable duty cycle and frequency set by software with eight or sixteen bits of resolution Typical applications of these signals are motor velocity control in fact several motor control cards are provided with compatible inputs Another application is analog signals generation by simply adding an integrator WATCH DOG Microcontroller Atmel AT9OCAN 128 features a hardware programmable watch dog capable to reset the CPU if it is enabled and the application program does not retrigger it in the activation time This latter time can be programmed between 16 msec and 2 seconds REAL TIME CLOCK Mini Module features an on board Real Time Clock in PC BUS with slave address A0 capable to manage hours minutes seconds year month day and weekday It also features 240 bytes of SRAM This component can be completely managed by software and is backed through a back up battery that if enabled can warrant data validity in any operating condition Rel 5 00 Page 10 FiGURE 4 COMPONENTS MAP COMPONENTS SIDE FiGURE 5 CoMPONENTS MAP SOLDER SIDE CAN AVR 5 00 Page 11 TECHNICAL GENERAL FEATURES Resources Memories CPU Clock frequency Counter maximum frequency Power on time Watch dog intervent time A D converter resolution A D conversion t
33. application builder to easy the generation of code to initialise all hardware peripherals USART SPI Port ADC ect starting from a graphic interface E Page 34 gt gt gt gt 6 CANAVR _ Rel 5 00 ITALIAN TECHNOLOGY grifo There is also the remarkable possibility to drive the JT AG interface called JT AG ICE manufactured by Atmel A JT AG interface allows to enter the core of microcontroller to examine its status during execution of applcation program directly on the application hardware The user can insert both hardware and software breakpoints and when execution is stopped the values contained in memory and internal registers can be examined JTAG interface also allows to reprogram the microcontroller memories Using JTAG interface several debugging problems are solved increasing the possibility to eliminate bugs and drastically reducing the time required to obtain the final application completely debugged ON CTS ae TI E M 8345676 1234 03 ee R2 220205 X X X X X X X N 09 LII 4 M FIGURE 23 VIEW AND BOTTOM VIEW OF CAN AVR CANAVR Rel 5 00 6 LLL 35 g DEVICES SOFTWARE DESCRIPTION Below there is a specific description of the software managements of the on board periph
34. are or 16 Bit PWM Output Output Compare Modulation 8 channel 10 bit SAR ADC 8 Single ended channels 7 Differential Channels 2 Differential Channels With Programmable Gain at 1x 10x or 200x On chip Analog Comparator Byte oriented Two wire Serial Interface Dual Programmable Serial USART Master Slave SPI Serial Interface Programming Flash Hardware ISP Special Microcontroller Features Power on Reset and Programmable Brown out Detection Internal Calibrated RC Oscillator 8 External Interrupt Sources 5 Sleep Modes Idle ADC Noise Reduction Power save Power down amp Standby Software Selectable Clock Frequency Global Pull up Disable and Packages 53 Programmable Lines 64 lead TQFP and 64 lead QFN Operating Voltages 2 7 5 5 Operating temperature Industrial 40 to 85 Maximum Frequency 8 MHz at 2 7V Industrial range 16 MHz at 4 5V Industrial CAN Controller AIMEL CANAVR Rel 5 00 LLL 1 ITALIAN TECHNOLOGY grifo 8583 Link URL Home Technical documentation Service PC BUS Data Sheet PCF8583 Iwww grifo com PRESS DOC PHILIPS PCF8583 pdf http
35. ata bits 1 2 stop bit RS 232 buffered or at TTL level one CAN differential serial line completely compatible with CAN 2 0 specifications part and B JTAG interface for in circuit remote debugging PC BUS controller completely software configurable SPI interface programmable for syncronous high speed communications Reset circuitery one Real Time Clock for long and accurate timing active even in low power modes capable to manage date and time and to generate periodic interrupts 240 bytes of SRAM for configuration parameters RTC and SRAM backed with on board Lithium battery 2 status LED managed by software through two digital I O lines Boot Loader preinstalled that allows to program FLASH and EEPROM through RS 232 serial port internal FLASH and EEPROM can be managed through ISP In System Programming wide range of Software Development tools used to develop the user application program as Assembler C compilers ICC AVR DDS Micro C BASIC Compilers BASCOM AVR etc long list of Demo Programs and use examples supplied under source form duly remarked and executable form for the available development tools Via dell Artigiano 8 6 B 40016 San Giorgio di Piano 9 rifo Bologna ITALY ITALIAN TECHNOLOGY E mail grifo grifo it http www grifo it http www grifo com Tel 39 051 892 052 a r FAX 39 051 893 661 CAN AVR Rel 5 00 Edition 19 January 2006 aveeo e grifo are trade marks grifo
36. d acces control systems functionality checks etc Also connection on CAN networks with your own protocols or with standard protocols like CANopen DeviceNet SDS CAN Kingdom etc We remark the employ as smart intelligent nodes with local functionalities as PID algorithms for controlling temperatures motors valves etc or as decentralized systems as robots automation of production line machines big factory automations Finally teleacquisition and telecontrol on medium and low distances conversion between CAN and asynchronous serial line or PC BUS line and home automation lights turning ON OFF heating and cooling systems control supervision of electric devices security and acces control systems It is really important the Didactics use in fact CAN AVR offers a very low cost system suitable to learn a RISC microcontroller with AVR core and to develop the typical start applications for the students For this purpose it is likewise interesting the CAN GMT support card that solves the problems for power supply RS 232 serial connection to development PC CAN connection and for module lines connection CAN AVR is delivered with a Boot Loader preinstalled This program allows to reprogram Flash and EEPROM through a simple RS 232 serial port for example PC COM port On board microcontroller electronics also supports the well known JTAG interface that allows to control its working status directly on the application it is running In t
37. dware serial communication line with programmable physical protocol Baud Rate up to 115200 Baud 8 or 9 data bits 1 or2 stop bit RS 232 buffered or at TTL level One CAN differential serial line completely compatible with CAN 2 0 specifications part A and B JTAG interface for in circuit remote debugging BUS controller completely software configurable SPI interface programmable for syncronous high speed communications Reset circuitery One Real Time Clock for long and accurate timing active even in low power modes capable to manage date and time and to generate periodic interrupts 240 bytes of SRAM for configuration parameters RTC and SRAM backed with on board Lithium battery 2status LED managed by software through two digital I O lines Boot Loader preinstalled that allows to program FLASH and EEPROM through RS 232 serial port Internal FLASH and EEPROM can be managed through ISP In System Programming Wide range of Software Development tools used to develop the user application program as Assembler C compilers ICC AVR DDS Micro C BASIC Compilers BASCOM AVR etc Long list of Demo Programs and use examples supplied under source form duly remarked and executable form for the available development tools Here follows a description of the board s functional blocks with an indication of the operations performed by each one To easily locate such section on verify their connections please refer to
38. e pulled up to Vdc POW through 4 7 resistors POWER SUPPLY Mini Module can be supplied by a tension of 5 called Vdc POW in this manual CAN AVR design adopted all the circuital and componentistic options that reduce sensibility to noise and reduce consumption including the possibility to switch the microcontroller to low consumption modes In optimal situation the minimun consumption in power down mode is lower tham mA so it can for example increase battery life in case of portable applications For further information please refer to paragraph ELECTRIC FEATURES Page 20 Rel 5 00 INTERRUPTS A remarkable feature CAN AVR card is the powerful interrupt management Here follows a short description of which devices can geneate interrupts and their modalities for further information about interrputs management please refer to the microprocessor data sheet or APPENDIX A of this manual Pin6of gt Generates an interrupt INTO of microprocessor 7 of CN1 gt Generates an interrupt of microprocessor Pin 19 of CN1 gt Generates an interrupt INT4 of microprocessor Pin 18 of gt Generates an interrupt INT5 of microprocessor Pin 16 of gt Generates an interrupt INT6 of microprocessor CPU peripherals gt Generate an internal interrupt In detail the possible microcontroller interrupt sources are Timer Counter OCM
39. eAnisod g 2 64 1 9 1105 Apog g eDexoed jews 805 16848 2 uedo 1 1 46108 006 spe l 8 988984 yian jen s 9 X NOISH3A SS au erep puas 5 vC jddns 5 NOLLVIWHOHNI 9NIH3QH 198 15898404 oy ssauppe 9 one INI 45858494 0080 2 05 5 1950 du 9 084 59 1 1 qu zH 06 gt 68 Or 01 A OQ zH 0 195 yri 06 0L 99 zH 0 199 jueuno jddns 002 ZH 001 198 jueuno Ajddns 09 01 snq O l 1 614 0 9 519 02 jddns LINN viva MOIND 1008HW 72 20 OV 31LIHM V 20 V Q vau ua3isio3H 2 998 pue uueje 553 lt
40. ed by microcontroller as described in the component data sheet or in APPENDIX A of this manual BUS INTERFACE Standard pin out of 28 pins grifo Mini Module connector reserves two pins 6 and 7 to PC BUS interface These signals are provided with a 4 7 pull up on the Mini Module board CAN AVR features a hardware BUS interface and is managed through microcontroller inernal registers It can work both as master or slave in transmission or reception This interface allows to connect components featuring the same communication standard to expand locally the potentialities of Mini Module For this Mini Module arich serie of demo programs that explain how to use A D and D A converters memories temperature sensors on board RTC etc by a complete and well commented code is available Remarkable is the possibility to connect the grifo QTP operator panels serie through BUS QTP are capable to manage alphanumeric and graphicdisplay and several models of keyboards according to the model selected Mini Modules support cards manufactured by grifo like CAN GMT are provided also with a connector dedicated to BUS to easy the field connections Please remark that RTC with backed SRAM permanently takes the slave address 0 so user applications cannot use it For further information please refer to component data sheet or appendix A of this manual SPI INTERFACE Mini Module grifo CAN AVR is provided with a SP
41. eral devices Whenever the reported documentation is not sufficient please search a more detailed description of the devices in manufacturing company data sheets Furthermore in this chapter the microprocontroller internal peripheral devices are not described so if their programmation is necessary please refer to appendix A of this manual In the following paragraphs the D7 D0 and 0 7 indications denote the eight bits of the combination involved in I O operations ACTIVITY LEDS The CAN AVR allows software management of activity or status LEDs LD1 and LD2 through an line of the microcontroller with the following corrispondence 0 0 gt 1 gt LD1 OFF gt 102 ON 1 1 gt LD20FF It is important to remind that PAO and are not connected to The signals and are set high after reset or power on so during these phases LEDs are OFF or disabled DIP SWITCH CAN AVR allows to read by software the status of two dip switches DSW1 7 e 8 through two O signals of microcontroller DSW1 7 ON gt PA2is0 DSW1 7OFF gt PA2isl DSW1 8ON gt PA3isO DSW1 8 OFF gt 1 It is important to remind that PA2 and PA3 are not connected to CN1 Page 36 Rel 5 00 BACKED SRAM SERIAL Mini Module CAN AVR is provided with a complete Real Time Clock capable to manage hours minutes seconds day month year a
42. es Reopen gt FERRE Program 2 2 Compilat hne V6 Scheda Rebuild All Shift F9 is ni Add Topmost Opened File pd Remove Selected File s http v 15 Options Realizze Manual Sort Browser Window Li 1 Lx Close Save As wbhri6s c FIGURE 22 COMPILATION WITH ICC AVR E Page 32 amp CANAVR _ Rel 5 00 C4 Program compiled file into FLASH memory of CAN AVR repeting steps of point B ID D1 Close Boot Loader PC utility When during execution ofthe steps above described a problem or a malfunction is found we suggest to read and repeat again all the steps carefully and if malfunction persists please contact directly grifo technician Instead when execution of all the steps above described is right the user has realized his first application program that coincides with demo of CAN AVR At this point it is possible to modify the source of the demo s program according to application requirements and test the obtained program with the steps above listed successive to B and C in cyclic mode until the developed application program is completely well running When this focus is reached the developmnet PC can be eliminated Remember to reconfigure USARTO of Mini Module if required
43. esponds to logic state 0 while the Vdc POW level corrisponds to logic state 1 The connection of these lines to devices of the controlled system encoders switches proximity electric valves power relays etc must be performed through proper power interfaces it is preferible to adopt opto coupled interfaces that ensure an electric insulation between Mini Module electronic and external noisy typically generated by power electronic The inputs for analog comparators must be connected to signals generators featuring a low impedance in the range from 0 to Vdc POW to assure greater stability and precision The inputs for A D converter must be connected to signals generators featuring a low impedance in the range from 0 to Vdc POW to assure greater stability and precision PWM signals generated by Timer Counter and OCM sections are TTL type so they must be buffered to interface the power circuitery Typical interfaces can be current driver Gf PWM signal is still required or an intergrator circuit if analog voltage is required Also PC BUS and SPI signals are at TTL level as defined by the same standards for completeness it is remarked that in a network with several devices and rather long it is better to study the connection lay out and to set properly the output stage the best operational modes and the programmable bit rate all these conditions allow communications in any condition On Mini Module signals SDA and SCL ar
44. g simple functional verify operations in the height respect of the actual safety and health norms The informations for the installation the assemblage the dismantlement the handling the adjustment the reparation and the contingent accessories devices etc installation are destined and then executable always and in exclusive way from specialized warned and educated personnel or directly from the TECHNICAL AUTHORIZED ASSISTANCE in the height respect of the manufacturer recommendations and the actual safety and health norms The devices can t be used outside a box The user must always insert the cards in a container that rispect the actual safety normative The protection of this container is not threshold to the only atmospheric agents but specially to mechanic electric magnetic etc ones To be on good terms with the products is necessary guarantee legibility and conservation of the manual also for future references In case of deterioration or more easily for technical updates consult the AUTHORIZED TECHNICAL ASSISTANCE directly CAN AVR Rel 5 00 62 Pare I i To prevent problems during card utilization itis a good practice to read carefully all the informations of this manual After this reading the user can use the general index and the alphabetical index respectly at the begining and at the end of the manual to find information in a faster and more easy way Rel 5 00
45. h reading specific microcontroller signals PA2 and PA3 For further information please see also the paragraph MINI MODULE CONFIGURATION FicunE 3 CAN AVR PHOTO CAN AVR Rel 5 00 n Page 9 A D CONVERTERS Mini Module CAN AVR is provided with a five channels A D converter multiplexed on signals of port PF with 10 bit of resolution Reference voltage can be fetched externally through a pin or internal reference generator can be used Range of connectable signals is from 0 to Vdc analog signal generator must have a low impedance Conversion end can be used to trigger an interrupt if enabled Peripheral management is performed by manipulating specific microcontroller internal registers For further information please refer to Appendix A or to comments in source code of our examples ANALOG COMPARATOR Microcontroller Atmel 128 features an analog comparator that can select as input both an internal reference voltage and several pins pin 10 and 11 of but also A D converter inputs through an internal multiplexer For further information please refer to application notes on Atmel web site TIMER COUNTER AND PWM Microcontroller is provided with four Timer Counter two featuring eight bits two featuring sixteen bits capable to count clock pulses through a programmable prescaler level transictions on specific pins and to generate interrupts They can
46. he prototyping board supporting CAN GMx 28 pins Mini Modules CAN GMT allows easily to to supply the Mini Module through on board power supply to have I O port and A D converter signals on a comfortable low profile connector compiant to standard ABACO to have C Bus and interrupt signals on a specific connector to be able to expand the system with any Bus device driven both in polling and in interrupt to connect immediatly RS 232 TTL and CAN signals through two comfortalbe D type connectors to set and visualize the status of up to 6 microcontroller I O signals through coloured push buttons and LEDs excludible by jumpers to generate sound feedback using the autoscillating on board buzzer to develop quickly and comfortably any application taking advantage of the wide prototyping area provided with duplicated signals The following configuration is suggested to use the couple CAN GMT CAN AVR in their base version that is RUN mode with serial line buffered in RS 232 Configuration CAN AVR Configuration CAN GMT JI 1 2 DSW1 1 ON J2 1 2 DSW1 2 ON J3 1 2 DSW1 3 ON 4 1 2 DSW1 4 OFF 1 2 DSW1 5 OFF 6 1 2 DSW1 6 OFF JJ 1 2 DSW1 7 OFF not connected DSW1 8 OFF J9 1 2 The serial connection cable with development P C is the CCR 9 9 E or in other words an extension cable provided of D9 Female and D9 Male connectors Page 24 Rel 5 00
47. his case debugging is controlled through the PC and a specific interface to connect to the six signals of Mini Module directly available on its socket The PC program that controls JTAG interface is AVR Studio free IDE developed by Atmel they distribute through their website Both the solutions ensure a short time to market the user can obtain a prototype or even a ready product in one week Overall features are Standard container with 28 pins male socket dual in line 100 mils pitch 600 mils width Very small dimension 42 x 25 x 15 mm Single power supply voltage required in the wide range from 5 0 Vdc the current consumption can change according with module connections Availability of power saving setting as Idle Mode and Power Down Mode Atmel AT90CAN128 microcontroller with external 12 Mhz crystal 128 KBytes FLASH for code up to 8KByes FLASH can be reserved for Boot Loader 4KBytes RAM for data EEPROM for data E Page 4 CANAVR Rel 5 00 2analog comparators channels with different input and output configurations options that allow to create easily bipolar A D conversion 5 channels multiplexed A D converter resolution 10 bits and 6 usec conversion time 37 interrupt sources 4 Timers Counters up to 16 bits with functions of PWM compare capture etc Up to 24 digital I O lines available on connector some of these lines have multiple functions One har
48. ime Page 12 grifo ITALIAN TECHNOLOGY 24 TTL digital I O lines 2 analog inputs on comparator 5 channels A D converter 4 Timer Counter for compare capture PWM 1 Watch dog section 1 SPI interface 1 BUS interface 1 CAN interface 1 Real Time Clock section 37 interrupt sources 1 hardware serial line RS 232 or TTL 1 Dip switch 8 ways 1 Dip switch 4 ways 2 status LEDs 128 KBytes FLASH EPROM for code 4 KBytes SRAM for data 4 KBytes EEPROM for data 240 Bytes external SRAM for data on PC BUS Atmel 128 12 MHz Clock I O frequency from 37 msec to 93 msec settable through configuration bits programmable from about 16 msec up to 2 sec 10 bits min 6 usec for 10 bits Rel 5 00 PHYSICAL FEATURES Size W x H x D 42 x 25 x 15 mm Weight 126 28 pins male socket DIL 100 mils pitch 600 mils width Temperature range 0450 C Relative humidity 2090 9090 without condense ELECTRIC FEATURES Power supply voltage Vdc POW 5 0 Current consumption minimum 12 mA normal 3 mA maximum 40 mA Back up battery voltage 3 0 Vdc Back up battery consumption 3 9 uA Impedance analog signals generators 10 RS 232 protection x15 kVdc BUS pull up resistor 4 7 Brown out threshold programmable from 2 5 to 4 1 Vdc with hysteresis Page 13 CAN AVR 5 00
49. ing and closing the EPSILONS its control program must be installed This program s name is EQTools and will be called this way from now on For further information about installing the program and connecting EPSILONS to the PC please refer to manual of EPSILONS C3 Connect the programmer to connector CN7 of GMM TST 2 C4 Insert module in socket Z1 or Z2 of GMM TST 2 using the interface and the instructions described at points A2 and A3 then turn on power supply of GMM TST 2 as described in the manual of GMM TST 2 C5 To use Equinox EPSILONS connected to the PC instead of stand alone it is required to open a project file extension EDS This can be done creating a new one from stat screen of EQTools using specific menus and buttons or loading and existing project file For further information about project file management please refer to manuale of EQTools C6 Who creates a new project must be sure to perform the settings shown in figure B 7 Who opens an existing project must be sure that these settings have already been performed These settings assure that The project is programmed correctly by EPSLON5 Target device is 128 File programmed on the target is prCANAVRuk hex Target component configuration is correct forfurtherinformation about configuring a project please referto EQTools documentation CAN AVR Rel 5 00 Page 7 C7 Who creates a new pro
50. ite Erase Cycles Optional Boot Code Section with Independent Lock Bits Selectable Boot Size 1K Bytes 2K Bytes 4K Bytes or 8K Bytes In System Programming by On Chip Boot Program CAN UART 8 bit True Read While Write Operation Bytes Endurance 100 000 Write Erase Cycles Microcontroller 4K Bytes Internal SRAM Up to 64K Bytes Optional External Memory Space with Programming Lock for Software Security JTAG IEEE std 1149 1 Compliant Interface Boundary scan Capabilities According to the JTAG Standard 1 28K Bytes of Programming Flash Hardware ISP EEPROM Lock amp Fuse Bits Extensive On chip Debug Support CAN Controller 20A amp 20B ISP Flash 15 Full Message Objects with Separate Identifier Tags and Masks Transmit Receive Automatic Reply and Frame Buffer Receive Modes and 1Mbits s Maximum Transfer Rate at 8 MHz Time stamping TTC amp Listening Mode Spying or Autobaud Peripheral Features Programmable Watchdog Timer with On chip Oscillator 8 bit Synchronous Timer Counter 0 10 bit Prescaler External Event Counter Output Compare or 8 bit PWM Output AT90CAN128 8 bit Asynchronous Timer Counter 2 10 bit Prescaler External Event Counter Output Compare or 8 Bit PWM Output 32Khz Oscillator for RTC Operation Dual 16 bit Synchronous Timer Counters 1 amp 3 10 bit Prescaler Input Capture with Noise Canceler External Event Counter 3 Output Comp
51. ject must also indicate to use it as EDS mode To enable perform Flash write operation the user must move back to Flash menu put the check sign on Edit Menu checkbox and press button Write C8 Window Write Block to Flash shows a summar of some current settings to verify them If they are correct pressing OK starts the memory writing procedure C9 Current status of programming is indicated by a progress bar when programming completes a message indicates the operation final result C10 To perform configuration bits write operation it is required to move back to Fuses menu and press button Write in frame Target Fuses Programmer and Project Type Programmer JEPSILONS Bet Info Project ISP PRO End in programming ATSOCAN128 159x S 360 48 20 Atmel Family 361 88 1 363 My 306 ATmega8 307 0 128 15 Fuses PC Fuse State Target Fuse State Description CKSELO 1 UNPROGRAMMED Clock Select 0 CKSEL1 1 UNPROGRAMMED Clock Select 1 CKSEL2 1 UNPROGRAMMED Clock Select 2 CKSEL3 1 UNPROGRAMMED Clock Select 3 SUTO 1 UNPROGRAMMED Oscillator Select Start Up Time 0 SUT1 1 UNPROGRAMMED Ig Oscillator Select Start Up Time 1 1 kakarry a
52. l Note ISP connector Search atS0cant 28 4 found Device info AIMEL FIGURE B 3 COMPONENT SELECTION USING PG4UW E Page B 4 F Rel 5 00 28 15 141 PIN 3 ee SLA LnIA 8 9 4 ISP PROGRAMMING SOCKET FOR CAN AVR AND GMM TST 2 Page B 5 CAN AVR _ Rel 5 00 B6 Configure component using menu Device options View Edit options and security The component must be configured as indicated in figure B 5 that is the configuration required to make the demo program pr CANA VRuk hex work Quartz and start up time options must be configured like in the figure Other settings are not important Of course the user can perform any other configuration required by his her application B7 Configure the programmer using the menu Device options Operating options Programmer must be configured as indicated in figure B 6 B8 Start the programming operation pressing the Program button B9 During the programming operation a progress bar advances until the operation 15 completed Eventual errors are promptly indicated Device operation options Erase before programming Disable Blank check before programming Disable Verify after reading Enable gt Verify Once Verify options Not supported g
53. le the Boot Loader itself and security fuses are out of the range programmable by the Boot Loader and must be programmed in ISP mode If you think itis more convenient to use a Boot Loader on RS 232 serial line referto above mentioned chapter For more information on how to connect a PC serial port to GMM TST 2 or even to Mini Module as stand alone to test the program refer to section A of chapter How to start of manual For further information on how to develop and debug the firmware refer to section C of chapter How to start of manual Programmers that can be used with GMM TST 2 are grifo MP AVR 51 grifo 49 Equinox EPSILON5 ATMEL AVR ISP COMIMION IPIROGIRAMIMUBIKS 1 Programming of Mini Module 2 board is performed through specific connector of the card and if required an interface adapter between the programmer and the connector itself The two grifo programmers that can be interfaced with GMM TST 2 that is UEP 49 and MP AVR 51 use a specific interface for each one of them whose diagram is shown in figures B 1 and B 2 On the left side of the figures there is the list of GMM TST 2 CN7 connector s ways that must be connected to corresponding pins on programmer s connector indicated by the arrow Programmers AVR ISP and Equinox EPSILONS do not require any specific interface Page 1 CAN AVR _ Rel 5 00
54. loaderGrifo Please remaind that the string file in the above mentioned text box is automatically replaces by BASCOM AVR with the name of hex file just generated Please refer to BASCOM AVR documentation for further information Page 28 Rel 5 00 B1 Find on grifo and save to a comfortable position on your hard drive demo program prCANAVRuk hex It can be found starting from main page following the path English Examples tables Mini Modules and Mini Block examples CAN AVR please refer to figure 16 You may want to remove the read only attribute B2 Connect the Mini Module to PC serial port makin the connection described at point A Close the terminal emulator B3 Indicate in combo box Com the serial port connected at the previous point B4 Check the check box Application Code and press the button Browse on the right then select the file previously saved at point B5 Uncheck the check box EEPROM Code if checked B6 Press the button Synch to Bootloader or the key combination Alt S on the PC then reset the Mini Module or turn off and then on its supply The file is dowloaded into the Mini Module If this does not happen and the program should indicate a No repsonse from target bootloader try to repeat the operation decreasing the time between pressure of button on the PC and reset of Mini Module If the problem persists check cable and con
55. nd weekday in complete autonomy This module can be backed up through the back up circuitery to warrant data validity in any working condition and is completely managed by software RTC section can also generate periodic interrupts at software programmable time intervals to switch the CPU out of normal operations or to awaken it from low consumption modes For software management of serial SRAM RTC backed module please refer to specific manufacturer documentation This manual reports no software information because management of this component is complex and requires a deep knowledge anyway the user can use the demo programs supplied with the card The board control logic allows to realize a serial communication with PC bus standard protocol through two I O microprocessor pins The only necessary information is the electric connection PD1 INTI SDA input output gt line SDA PDO INTO SCL input output gt CLOCK line SCL Please remark that AO of this component s slave address is bound to logic 0 This means that RTC takes permanently the slave address 0 which is not available for user application The above mentioned module is capable to generate a programmable periodic signal which is connected on board to a 4 7 kQ pull up and is available on pin 11 of Mini Module connector CN1 and is connected to signal PD4 of microcontroller CPU INTERNAL PERIPHERALS Registers description and purpose for all internal
56. nection B7 When operation is completed the program reports its status In case of problems check cable and connection B8 Start the terminal emulator configured like in point A2 and verify that the application program just downloaded is executed in internal Flash AVR Bootloader 1 1 1 amp ITALIAN TECHNOLOGY m gut ams Appkcation Code 7 MES Electronics BASDOM AVR Am128T5T4AM128 Browse EEPROM Code Byowar Synch to Boofloader Status Idie 17 LOADER UTILITY CAN AVR _ Rel 5 00 Page 29 INING IDIEMIO TB TB CU LAUDILIp CO DB 1 C2 C3 Install on the hard disk of the development P C the software environment selected to develop the application program As described in the chapter SOFTWARE DESCRIPTION there are many different software tools that satisfy any customers requirements but here we remind only the most diffused as the BASCOM AVR ICC AVR etc Ongrifo CD in addition to file with the executable code of the demo program described at point B2 there are also the source files of the same These have an extension that identifies the used software development tools for example prCANAVRuk bas for BASCOM AVR or prCANAVRuk c for ICC AVR and they are properly organized inside demo programs tables available on C
57. nication lines the on board peripheral devices signals the operating mode selection lines etc Some pins of this connector have multiple purposes in fact they can be multiplexed by programming some software registers with several CPU internal devices and the following figure lists all these possible functionalities So the signals available on CN1 have different types as described in the following CONNECTOR SIGNALS INTERFACEMENT paragraph and they follow grifo Mini Module standard pin out Page 14 n N nTU i CANAVR Rel 5 00 To avoid problems in counting and numbers figure 7 shows signals directly on the top view ofthe CAN AVR moreover the serigraph reports the pins number on the four corner of the card both on bottom solder and top component side AREF 1 Vdc POW RESET 2 PFO ADCO RXDO PDI PEO 3 PB7 OCOA TXD0O PDO PE1 4 6 OCIB PD4 ICP1 5 5 PDO INTO SCL 6 PDI INTI SDA 7 5 ADCS TMS CANL PB3 MISO 8 PF6 ADC6 CANH PB2 MOSI 9 PF7 ADC7 TDI PE2 XCKO AINO 10 50 PE4 INT4 OC3B 11 1 PES 5 OC3C PBI SCK 12 PD7 TO PBO SS 13 PE6 GND 149 z HIE FIGuRE 7 SOCKET MINI MODULE SIGNALS Signals description RXDO0 I Receive Data of USARTO it can be buffered as RS 232 TTL 0 Transmit Dat
58. peripherals Analog COMPARATORS A D CONVERTER Timer Counters USARTO CAN BUS SPI OCM etc is availabe in the proper data sheet and user manual of the manufacturer Please refer to chapter BIBLIOGRAPHY and to appendix A of this manual to easily locate such documentation Page 37 CAN AVR 5 00 BIBLIOGRAPHY In this chapter there is a complete list of technical books and notes where the user can find all the necessary documentations on the components mounted on CAN AVR Mini Module Technical paper MAXIM True RS 232 Transceivers Manual PHILIPS I2C bus compatible ICs Technical paper ATMEL Data Sheet Atmel 128 The described manual can be requested directly to manufacturer or local dealers Alternatively this information and or upgrades can be found in specific internet web pages of the listed companies Page 36 e Rel 5 00 grifo ITALIAN TECHNOLOGY 10 ISIN NVO 4007 8 SU ccr SU TET SU X 44414 Tv pras DE peras NVO 81295 jers AVIAN ZEZ SU 10 54 poaragnq LLL TV LIDIG LLL S AMONGIN NAINDId SAOVANALNI TV LISIG AO43pA 0 OLVNVdIN
59. ption of the product is available in the relative data sheet and technical manual while in this paragraph are listed the advantages obtained by using this pair of cards GMB 84 allows easily to to supply the Mini Module through on board power supply to have eight TTL I O signals of microprocessor ports optocoupled NPN and PNP at the same time and visualized through green LEDs I O signals are multiplexed with timer inputs so developed functions like counters are immediatly available to have four TTL I O signals of microprocessor ports on bufferd relays driving and visualized through red LEDs to connect BUS and 5 Vdc power supply on a dedicated connector to connect immediatly communication serial line through a comfortable 9 ways DB9 connector to buffer easily TTL UARTO signals from microprocessor in RS 422 RS 485 or current loop to connect PWM signal through a comfortable standard AMP connector The serial connection cable with development PC is the CCR 9 9 R or in other words a reversed extension cable provided of D9 Female and D9 Male connectors Page 22 Rel 5 00 ITALIAN TECHNOLOGY gQgrifo FIGURE 13 IMAGE OF MODULE GMB 84 CAN AVR Page 23 CAN AVR Rel 5 00 USE WITH TST2 MODULE Amongst grifo cards CAN GMT is the one designed specifically to be t
60. requency 0 9 3 0 MHz Startup time 65 ms Ext Crystal Frequency 3 0 8 0 MHz Start up time 258 CK 4 1 Ext Crystal Frequency 3 0 8 0 MHz Start up time 258 65 m Ext Crystal Ext Crystal Osc Ext Crystal Osc Ext Crystal Osc Frequency 3 0 8 0 MHz Start up time 1K CK 0 ms Frequency 3 0 8 0 MHz Start up time 1K CK 4 1 m Frequency 3 0 8 0 MHz Start up time 1K CK 65 ms Frequency 8 0 16 0 MHz Start up time 258 6514 n r n Ext Crystal Frequency 8 0 16 0 MHz Start up time 258 4 1 r Iv Ext Crystal Frequency 8 0 16 0 MHz Start up time 1K CK 0 ms Crystal Frequency 8 0 16 0 MHz Start up time 1K 41 n Ext Crystal Frequency 8 0 16 0 MHz Start up time 1K 65 Ficure B 9 CPU CONFIGURATION USING AVR STUDIO v Erase Device Check signature Program FLASH Verify FLASH Read FLASH Program EEPROM Verify EEPROM Read EEPROM Write osc cal byte v Program fuses Verify fuses Read fuses Program lock bits Verify lock bits m Read lock bits F LB ETE vendi DIGWSE B 10 AVR ISP CONFIGURATION USING AVR STUDIO CANAVR Rel 5 00 e APPENDIX TST2 ELECTRIC DIAGRAM In this appendix are reported the electric diagram of CAN GMT support card that shows the connection modes for Mini Module sign
61. roller thus allowing the use of RS232 serial driver Used in conjunction with DSW1 1 3 It connects on board battery to RTC PCF 8583 allowing to keep date time and SRAM content even when power supply is turned off It does not connect on board battery to RTC PCF 8583 so date time and SRAM content lost when power supply is turned off It connects PA 2 AD2 signal to GND signal This switch can be a user input It does not connect PA 2 AD2 signal to GND signal PA 2 AD2 is connected to Vdc POW through a pull up This switch can be a user input It connects PA 3 AD3 signal to GND signal This switch can be a user input It does not connect PA 3 AD3 signal to GND signal PA 3 is connected to Vdc POW through a pull up This switch can be a user input 9 DSW1 8 ways Drip TABLE CAN AVR 5 00 Page 17 58 uan vetinoros SERIAL COMMUNICATION SELECTION Serial communication line of CAN AVR can be buffered as RS 232 or TTL By software it is possible to define physical communicatin protocol for the line setting some microcontroller internal registers The serial interface has its own group of registers for configuration and can work in total independence respect to the other peripherals Electric protocol is selected by hardware and requires the dip switches to be configured correctly as described in previous tables
62. t ISP Target Supply Parameters Enable target system power supply Voltage 2000 6000 50100 current 0 300 m 250 Voltage rise time us o Target supply settle time us io 10 Power down time us 10000 Target system parameters Oscillator frequency 12000000 Supply voltage mv p Ds Disable supply voltage test Delay after reset active Inactive level of all ISP signals Pul dow gt Keep ISP signals at defined level after operation Programming parameters Flash EEPROM B 5 PROGRAMMER CONFIGURATION USING PG4UW Clock option and start up time CKSEL21111 SUT 11 Ext crystal resonator ose 3 0 MHz 8 MHz start up time 16K 64 ms Calibration bytes IER FIGURE B 6 COMPONENT CONFIGURATION USING PG4UW Rel 5 00 Page B 6 e Programming of Mini Module on TST 2 board is performed through specific connector of the card First of all programmer Equinox EPSILONS must be physically configured to connect to GMM TST 2 To perform such configuration Connect the 10 ways flat cable to connector J7 ATMEL 10 of EPSILONS Connect jumper J9 of EPSILONS for further information please refer to manual of EPSILONS C2 After configur
63. t p 1 10 g 6 FIGURE 1 DIAGMAM OF INTERFACE BETWEEN TST 2 MP AVR 51 CN7 ISP TST 2 UEP 49 184 6 2 1 9 all 10 g 7 FIGURE B 2 DIAGMAM OF INTERFACE BETWEEN TST 2 UEP 49 5 00 Page B 3 5 IPIROGIRAWWIMUUNG WUPSAWIR 5 gt 4 Instructions for installing connecting to PC and using programmer are delivered with the programmer itself The control program for all grifo programmers is called PG4UW and will be indicated by that name from now on B2 Connect the programmer to GMM TST 2 using the interface described at point A2 B3 Insert module in socket Z1 or Z2 of GMM TST 2 using the interface and the instructions described at point A2 and A3 then turn on power supply of GMM TST 2 as described in the manual of GMM TST 2 B4 Select AT9OCAN128 ISP as the component to program in specific menu of PG4UW as indicated in figure B 3 B5 Load the file previously saved on point A4 by pressing the button Load Select device X Only selected type Only selected manufacturer Manufacturer Name Adapter Atmel 128 4 DIL40 TQFP64 ZIF 2 ATSOCAN128 MLF64 DIL40 MLF64 ZIF CS AVR 1 ATSOCAN128 ISP Note via ISP connector ATSOCAN128 ISP JTAG i Atme
64. ternal drivers RS 232 RS 422 RS 485 Current loop etc Please remember that on CN1 connector more than standard receive and transmit signals are available also other I O signals that can be driven by software these signals can be used to define the RS 485 line direction to enable the RS 422 transmit drive or to generate an RS 232 handshake For example it can be used the MSI 01 module that converts a TTL serial line in any other electric standards in a pratical and inexpensive way Please read SERIAL COMMUNICATION SELECTION paragraph of this manual or contact directly grifo technician for further explanation or any other necessary information CLOCK On CAN AVR module there are two separate and indipendent circuits based on crystals that generate the clock signals for the microcontroller and the RTC module The first generates a 12 MHz while the second generates a 32768 Hz The choice of using two circuits and two separated clock sources has the advantage to reduce cost in the larger number of low middle speed applications and to afford the high speed applications when necessary About speed and performances please remind that CAN AVR has aRISC microcontroller on board capable to execute in average one instruction per clock cycle So considering the frequency of quartz installed execution speed may be almost 12 MIPS Page 6 OAOq Rel 5 00 POW 5 2 signals 2
65. unctions in all the available connection modes The asterisk denotes the default connection or on the other hand the connection set up at the end of testing phase that is the configuration the user receives To recognize the configuration elements location please refer to figure 12 For further information about serial communication lines please refer to paragraph SERIAL COMMUNICATION SELECTION It connects output CAN L of CAN driver to signal CANL PB3 MISO of CNI Used in conjunction with DSW2 3 It does not connect output CAN L of CAN driver to signal CANL PB3 MISO of CNI Used in conjunction with DSW2 3 It connects output CAN H of CAN driver to signal CANH PB2 MOSI of CNI Used in conjunction with DSW2 4 It does not connect output CAN H of CAN driver to signal CANH PB2 MOSI of CNI Used in conjunction with DSW2 4 It connects signal CANL PB3 MISO of CNI to pin 13 of microcontroller signal MISO PB3 Used in conjunction with DSW2 1 It does not connect signal CANL PB3 MISO of CNI to pin 13 of microcontroller signal MISO PB3 Used in conjunction with DSW2 1 It connects signal CANH PB2 MOSI of 1 to pin 12 of microcontroller signal MOSI PB2 Used in conjunction with DSW2 2 It does not connect signal CANH PB2 MOSI of CNI to pin 12 of microcontroller signal MOSI PB2 Used in conjunction with DSW2 2 8 DSW2 4 ways Dip switcH TABLE 16
66. use for communication with Mini Module Checking the ckeck box Application Code file whose name is written in the text box on right will be stored in Flash of Mini Module To choose the file press the Browse button Chek box EEPROM Code performs the same operation described above but writes to EEPROM There is also the possibility to use AVRBootloaderGrifo from DOS window commands prompt a command line or as an external tool of an IDE Option for command line are com2 com9 Number of serial port used for communication Serial ports from 1 to COMO are supported lt FLASHProgram gt Indicates the complete pathname of the HEX file to write in microcontroller FLASH memory lt EEPROMProgram gt Indicates complete pathname of HEX file to write in microcontroller EEPROM memory For example AVRBootloaderGrifo exe com2 f C Projects MotorControl Main hex opens a connection on serial port COM to the Boot Loader and sends the file Main hex located in folder C Projects MotorControl To integrate AVRBootloaderGrifo exe in a IDE for example the one of BASCOM AVR described at point C the user must 1 Open the window of menu Options Programmer 2 In the text box Programmer choose External Programmer 3 Click the tab Other 4 In text box Program insert the complete pathname of AVRBootloaderGrifo exe pressing Browse 5 In text box Parameters insert command line parameter for AVRBoot

MAN - CAN AVR - UK - 5.00

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