Flasher ARM User Guide
Contents
1. HIS SSSSSSSSSSSSSSSSSSSSSSSS HS SSSSSSSSSSSSSSSSSSSSSSSS AS SSSSSSSSSSSSSSSSSSSSSSSS em E EQ Eu em De E E o E E En e D PO Eu ell ll 338888888888 888838 83838888888 eS SSSSSSSSSSSSSSSSSSSSSSSS oS SSSSSSSSSSSSSSSSSSSSSSSS BS SESILSANSSASSSAISANR SES NSSSSSSSSSSSSSSSSSSSSSSSSS WS SSSSSSSSSSSSSSSSSSSSSSSS WS SSSSSSSSSSSSSSSSSSSSSSSS LL BUTTER ETC E SSSSSSSSSSSSSSSSSSSSSSSSS E Lu B siS SSSSSSSSSSSSSSSSSSSSSSSS HS SSSSSSSSSSSSSSSSSSSSSSSS ENERERERE OOO EE EE MARS 32 bits x 1 chip programmer Check flash Id Organization 2004 2011 SEGGER Microcontroller GmbH amp Co KG Flasher RX UMO8015 15 After the download you should see in the J Flash Log window that the Flasher cfg and the Flasher dat files have been successfully downloaded ny SEGGER J Flash ARM YX XXc C Program Files SEGGER JLinkARM_ 423c Samples JFlash ProjectFiles RX600 jflash ay Test data generated by J Flash Connection Target interface USB Device 0 JTAG Address FFEG0098 88 Init JTAG speed 100 kHz JTAG speed 1000 kHz TAP number D IRPre D MCU Renesas R5F56108 Endian Little Check core Id Core Id Yes 0x1D001447 Use target RAM Yes 0x0 96 KB R5F56108 internal Manufacturer Renesas Size 2048 KB Flash Id 0x0 Check flash Id No2. Base address GkFFE00000 Organization 32 bits x 1 chip HAR 4213145 617 amp H H H IYN H H H e 2 rd rg ZE Em on Ob a oe EC et eee ee eT woe Y AENA ANA OA A 8 oe ACO Gb Heb Ce bade OO En D INCHZCMEV A SR eme ts SE SE IOEEEEEE KEEN GE erer GREEN From now on Flasher RX can be used in stand alone mode for stand alone pro gramming 2 1 2 Stand alone mode In order to use Flasher RX in stand alone mode it has to be configured first as described in Setting up Flasher RX for stand alone mode on page 13 To boot Flasher RX in the stand alone mode only the power supply to Flasher RX has to be enabled Flasher RX should not be connected to a PC In the stand alone mode Flasher RX can be used as a stand alone flash programmer Note Flasher RX can only program the target device it was configured for In order to program another target device you have to repeat the steps described in Setting up Flasher RX for stand alone mode on page 13 2 1 2 1 LED status indicators Progress and result of an operation is indicated by Flasher RX s LEDs Status of LED Meaning GREEN high frequency flashing 10 kHz Enumerating Flasher RX This only hap pens before the first programming opera tion is performed GREEN after programming operation has been started Connect to target and perform init sequence Table 2 1 Flasher RX LEDs
3. lt Filename gt specifies the file on the Flasher which should be opened If lt Filename gt can not be found on Flasher a new one will be created A typical sequence using the FOPEN command does look like as follows FOPEN flasher dat ACK OK Note Currently only one file can be open at the same time If FOPEN is send and another file is already open Flasher will respond with ACK ERR255 A file has already been opened FCLOSE The FCLOSE command closes the file on Flasher which was opened via FOPEN After this command has been issued further file I O operations except FDELETE are not allowed until the FOPEN command is send again A typical sequence when using the FCLOSE command does look like as follows FCLOSE ACK OK Note When using the FCLOSE command a file has to be open previously opened by FOPEN Otherwise Flasher will respond with the following if no file has been opened ACK ERR255 No file opened FDELETE lt Filename gt The FDELETE command is used to delete a file on Flasher where lt Filename gt speci fies the name of the file A typical sequence when using the FDELETE command does look like as follows Flasher RX UMO8015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 29 FDELETE flasher dat ACK OK Note If deletion of the file fails for example if the file does not exist Flasher will respon
4. ERR007 and has canceled the current opera tion Undefined error occurred This reply is followed by an error string Table 3 3 List of error code numbers which are currently defined ERR255 Flasher RX UM08015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 33 Chapter 4 Performance The following chapter lists programming performance of common flash devices and microcontrollers Flasher RX UMO8015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 34 CHAPTER 4 Performance 4 1 Performance of MCUs with internal flash memory The following table lists program and erase performance values for different control lers S Program Verify Total Microcontroller se E time time time y sec sec sec R5F56108 2 048 9 523 11 915 3 890 25 585 Table 4 1 List of performance values of MCUs with internal flash Flasher RX UM08015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 35 Chapter 5 Hardware This chapter gives an overview about Flasher RX specific hardware details such as the pinouts and available adapters Flasher RX UMO8015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 36 5 1 JTAG Connector Flasher RX CHAPTER 5 Hardware itself has a 20 pin JTAG connector gt gt mounted but comes with a 14 pin adapter for Rene TCK 1ee2 GND sas RX devices This adapter also enables Flasher TRSTn 3 ee 4 EMLE RX to opti
5. please refer to Setting up Flasher RX for stand alone mode on page 13 6 1 3 2 J Flash Complete flash programming solution J Flash is a stand alone Windows application which can read write data files and program the flash in almost any ARM system For more information about J Flash please refer to the J Flash User Guide which can be downloaded from our website http www segger com Flasher RX UM08015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 43 Chapter 7 Support and FAQs This chapter contains troubleshooting tips together with solutions for common prob lems which might occur when using Flasher RX There are several steps you can take before contacting support Performing these steps can solve many problems and often eliminates the need for assistance This chapter also contains a collection of frequently asked questions FAQs with answers Flasher RX UMO8015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 44 CHAPTER 7 7 1 Contacting support Support and FAQs Before contacting support make sure you tried to solve your problem by trying your Flasher RX with another PC and if possible with another target system to see if it works there If the device functions correctly the USB setup on the original machine or your target hardware is the source of the problem not Flasher RX If you need to contact support send the following information to support segger com Flasher RX serial number A
6. Flash or in stand alone mode Host System IBM PC AT or compatible CPU 486 or better with at least 182MB of RAM running Microsoft Windows 2000 Windows XP Windows 2003 Windows Vista or Windows 7 It needs to have a USB or RS232 interface available for communication with Flasher RX Power supply Flasher requires 5V DC min 100mA via USB connector If USB is not connected the USB connector is used to power the device Supply voltage is the same in this case Please avoid excess voltage Installing Flasher RX PC software J Flash The latest version of the J Flash software which is part of the J Link software and documentation package can always be downloaded from our website http www segger com download_jlink html For more information about using J Flash please refer to the J Flash User Guide which is also available for download on our website Flasher RX UM08015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 1 2 Specifications 1 2 1 Specifications for Flasher RX General Supported OS Microsoft Windows 2000 Microsoft Windows XP Microsoft Windows XP x64 Microsoft Windows 2003 Microsoft Windows 2003 x64 Microsoft Windows Vista Microsoft Windows Vista x64 Microsoft Windows 7 Microsoft Windows 7 x64 Operating Temperature 5 C 60 C Storage Temperature 20 C 60 C Relative Humidity non condensing lt 90 rH Mechanical Size without cab
7. Flasher RX UMO8015 E CEE E G Ba ua 66 Ba aa 66 ua 66 Ba aa 68 66 ua 66 Ba aa 68 Ba ua 66 Ba aa 68 Ba ua 66 Ba aa 68 Ba ua 68 Ba 68 Ba ua 66 66 ua Ba 66 ua 68 68 Ba 66 66 22 46 HO HA 23 68 Usa 66 66 26 46 HO 27 68 aot Ba 66 2A HA HO OO 2B 68 DK Ba 66 2E op op 66 2F 68 2 Pa 66 G6 32 46 op op 33 0A DEES E Ba G6 36 46 GB 37 0A KT DE EC BO 66 3A OA OO AO 3B amp L SCHTEN 00 66 3E 66 66 66 3F 0A Caca 66 66 42 86 HO G 43 ua Bel e ele e see 66 Ba 46 HA GB OG 47 68 D e Ba e s e e we e 66 BB 4A HA HO OB 4B A H else sl seele e BO BB 4E 60 HO GG 4F 68 L M N 0 66 66 52 GA H BB 53 BA P Q 66 Ba 56 Ba 66 57 BB op GB T U U W Ba Ba SA 66 68 SB 66 op GG X Y Z BO BA SE op BO SF op op GB 1 _ BO op 62 op op BA 63 BA op op a b c 2004 2011 SEGGER Microcontroller GmbH amp Co KG Working with Flasher RX CHAPTER 2 14 Now choose File gt Download to programmer from the menu in order to download the target configuration as well as the data file to the Flasher RX d kl 5 wo x e a A Da WM E 2 w 2 Le ya a E al Ki m N Es E lt x 5 ya g S L Vi ih a AS re E o 5 D E E E y x Si Ka gt lt lt S 2 Ma bel EI S L Vi G un ni 2 Test data generated by J Flash
8. detailed description of the problem FLASHER CFG FLASHER DAT FLASH ER LOG S Information about your target hardware processor board etc ER AL TXT file from Flasher RX To get these files Flasher RX has to be in MSD mode For more information about how to boot Flasher RX in MSD mode please refer to MSD mode on page 16 Flasher RX is sold directly by SEGGER Flasher RX UMO8015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 45 7 2 Frequently Asked Questions Maximum JTAG speed Q What is the maximum JTAG speed supported by Flasher RX A Flasher RX s maximum supported JTAG speed is 12MHz Maximum download speed Q What is the maximum download speed A The maximum download speed is currently about 720 Kbytes second when down loading into RAM The actual speed depends on various factors such as JTAG clock speed host CPU core etc Flasher RX UMO8015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 46 Flasher RX UMO8015 CHAPTER 7 Support and FAQs 2004 2011 SEGGER Microcontroller GmbH amp Co KG 47 Chapter 8 Glossary This chapter describes important terms used throughout this manual Flasher RX UMO8015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 48 CHAPTER 8 Glossary Big endian Memory organization where the least significant byte of a word is at a higher address than the most significant byte See Little endian Cache clean
9. of the flash programming algorithm for the particular flash Different flash chips have different programming algorithms the programming algorithm also depends on other things such as endianess of the target system and organization of the flash memory for example 1 8 bits 1 16 bits 2 16 bits or 32 bits The RAM code requires data to be programmed into the flash memory The data is supplied by downloading it to RAM 6 1 2 Data download to RAM The data or part of it is downloaded to another part of the RAM of the target sys tem The Instruction pointer PC of the CPU is then set to the start address of the Ram code the CPU is started executing the RAM code The RAM code which con tains the programming algorithm for the flash chip copies the data into the flash chip The CPU is stopped after this This process may have to be repeated until the entire data is programmed into the flash 6 1 3 Available options for flash programming In general there are two possibilities in order to use Flasher RX for flash program ming e Using Flasher RX stand alone to program the target flash memory stand alone mode e Using Flasher RX in combination with J Flash to program the target flash memory Flasher RX in J Link mode 6 1 3 1 Using Flasher RX in stand alone mode In order to use the Flasher RX in stand alone mode it has to be configured first For more information about how to setup Flasher RX for using in stand alone mode
10. the input comparators and to control the output logic levels to the target It is normally fed from Vdd of the target board and must not have a series resistor TMS Output JTAG mode set input of target CPU This pin should be pulled up on the target Typically connected to TMS on tar get CPU 10 NC This pin is not connected to Flasher RX 11 TDI Output JTAG data input of target CPU It is recommended that this pin is pulled to a defined state on the target board Typically connected to TDI on target CPU 13 nRES I O Target CPU reset signal Typically connected to the RESET pin of the target CPU which is typically called nRST nRESET or RESET Table 5 1 Flasher RX pinout e All pins marked NC are not connected to Flasher RX Any signal can be applied here Flasher RX will simply ignore such a signal e Pins 2 12 14 are GND pins connected to GND in Flasher RX They should also be connected to GND in the target system 5 1 2 Target board design for JTAG We strongly advise following the recommendations given by the chip manufacturer These recommendations are normally in line with the recommendations given in the table Pinout on page 36 In case of doubt you should follow the recommendations given by the semiconductor manufacturer Flasher RX UMO8015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 37 5 1 2 1 Pull up pull down resistors Unless otherw
11. unit of information Contents are taken as being an unsigned integer unless otherwise stated Flasher RX UM08015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 51 Chapter 9 Literature and references This chapter lists documents which we think may be useful to gain a deeper under standing of technical details Flasher RX UMO8015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 52 CHAPTER 9 Literature and references Reference Title Comments J Link J Link J Trace User Guide This document describes J Link and J Trace It is publicly available from SEGGER www segger com J Flash J Flash User Guide This document describes J Flash It is publicly available from SEGGER www segger com Table 9 1 Literature and References Flasher RX UMO8015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 53 Index A Adaptive clocking 48 C Cache cleaning 2 48 COprocessor iii EE 48 D Ditty data san piton 48 H HalfWOrd sister e 48 HOSE EE 48 I IGaChes ui SEENEN EE EE ECH 48 TDs ait Re tte ne MR ot ee see ge 48 IEEE 1149 1 sise immenses 48 fun Le LE 48 Instruction Register EE 48 EE 48 J J Link ACApters sin ra UN Re 39 ell 8 Specifications 9 Supported chips 21 38 Joint Test Action Group JTAG 48 JTAG PINS Suriname honte ewe iv 36 L Little endian NNN ANEN 48 M Memory c
12. with internal flash memory 34 e ta EE 35 5 1 ITAG CONN CTOE EE 36 5 1 1 PINOUE EEN 36 5 1 2 Target board design for JTAG wis sie icici anne daa 36 5 1 3 Target power SUDDIV lina Nee dee nel Sia ae ae dE e af 37 5 2 RESET HR EE 38 5 3 Lee 20 5 3 1 J LINAKITAGISOlAtOR EEE EE 39 5 3 2 PIO UT Ses E eth RAR AU RE tee Si 39 5 4 How to determine the hardware version 40 Background ADR ee el te alt do Re PAR NE Ee 41 6 1 Flash PrOGra MiMi e EE 42 6 1 1 How does flash programming via Flasher RX work 7 42 6 1 2 Data download to RAM ae ete tienne sie ANE AS aviv ne dede net da EE ER dE Nd 42 6 1 3 Available options for flash programming eee ee teeta teat eee eeaeeeeneees 42 Flasher RX UM08015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 8 9 S pport AN FAQS ta 43 7 1 CONEACtING SUPPOFE ss hades ennemi ere er te eva eae net mena Se 44 7 2 Frequently Asked Questions NENNEN 45 A A A tt 47 Literature ana re erecta 51 Flasher RX UM08015 2004 2011 SEGGER Microcontroller GmbH amp Co KG Chapter 1 Introduction This chapter gives a short overview about the Flasher RX Flasher RX UMO8015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 8 CHAPTER 1 Introduction 1 1 Flasher RX overview Flasher RX is a programming tool for microcontrollers with on chip or external Flash memory and Renesas RX610 RX621 RX62N RX62T core Flasher RX is designed for programming flash targets with the J Flash software o
13. with simple carriage return ASCII code 13 and is sent in uppercase In contrast to commands replies can be followed by a description message which gives more detailed information about the reply This description is sent in mixed case The 0K reply for example is such a reply It is followed by a string containing information about the performance time needed for the operations OK Total 13 993s Erase 0 483s Prog 9 183s Verify 2 514s The following reply messages from Flasher are defined ACK Flasher replies with ACK message on reception of any defined command before the command itself is executed NACK Flasher replies with NACK if an undefined command was received OK Flasher replies with 0Kk if a command other then STATUS or RESULT was executed and ended with no error OK lt NumBytes gt lt Data gt Flasher replies with 0K lt Len gt lt Data gt if a FREAD Command was executed lt Num Bytes gt is the number of bytes which could be read This value may differ from the number of requested bytes for example if more bytes than available were requested lt NumBytes gt and lt Data gt are send in hexadecimal format for lt Data gt two hexadecimal characters per byte OK lt Size gt Flasher replies if 0K lt Size gt if a FSIZE command has been executed lt Size gt is the size in bytes of the currently opened file lt Size gt is send in hexadecimal format STATUS Flasher r
14. 232 interface to PC The following diagrams show the internal remote control circuitry of Flasher RX Flasher RX internal Logic START BUSY BUSY Ready Not OK Undefined OK previousstate j vaid OK Pin No Function Description A positive pulse of any voltage between 5 and 30V with dura tion of min 30 ms starts Auto function Clear Program 1 START Verify on falling edge of pulse The behavior of the Auto function depends on the project settings chosen in J Flash at the Production tab 4 BUSY As soon as the Auto function is started BUSY becomes active which means that transistor is switched OFF 5 GND Common Signal ground This output reflects result of last action It is valid after BUSY 7 OK turned back to passive state The output transistor is switched ON to reflect OK state Table 3 1 Flasher RX LED status Flasher RX UM08015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 26 CHAPTER 3 Remote control 3 3 ASCII command interface 3 3 1 Introduction Once set up using J Flash Flasher RX can be driven by any application or just a sim ple terminal using ASCII commands Every known command is acknowledged by Flasher and then executed After com mand execution Flasher sends an ASCII reply message If an unknown command is received Flasher responds with NACK 3 3 2 General command and reply message format e Any ASCII command has
15. ASHER CFG and the FLASHER DAT files from a configured Flasher RX to another one To copy these files boot Flasher RX in MSD mode Flasher RX UM08015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 2 2 Multiple File Support It is also possible to have multiple data files and config files on Flasher RX to make Flasher RX more easy to use in production environment To choose the correct con figuration file and data file pair a FLASHER INI file is used This init file contains a FILES section which describes which configuration file and which data file should be used for programming A sample content of a FLASHER INI file is shown below FILES DataFile Flasherl dat ConfigFile Flasherl cfg Using this method all configuration files and data files which are used in the produc tion only have to be downloaded once From there on a configuration file data file pair can be switched by simply replacing the FLASHER INI by a new one which con tains the new descriptions for the configuration file and data file The FLASHER IN can be replaced in two ways 1 Boot Flasher RX in MSD mode in order to replace the FLASHER IN 2 If Flasher RX is already integrated into the production line runs in stand alone mode and can not be booted in other mode Use the file 1 0 commands provided by the ASCII interface of Flasher RX to replace the FLASHER INI For more infor mation about the file 1 0 commands please refer to Fi
16. Corporate Office United States Office http www segger com http www segger us com EMBEDDED SOFTWARE SEGGER TOOLS Middleware emWin Flasher Graphics software and GUI Flash programmer emWin is designed to provide an effi Flash Programming tool primarily for microcon cient processor and display control trollers ler independent graphical user interface GUI for any application that J Link operates with a graphical display JTAG emulator for ARM cores Starterkits eval and trial versions are USB driven JTAG interface for ARM cores available J Trace embos JTAG emulator with trace Real Time Operating System USB driven JTAG interface for ARM cores with emb0OS is an RTOS designed to offer Trace memory supporting the ARM ETM Embed TT the benefits of a complete multitasking ded Trace Macrocell EJ system for hard real time applications with minimal resources The profiling J Link J Trace Related Software PC tool embOSView is included Add on software to be used with SEGGER s indus try standard JTAG emulator this includes flash emFile programming software and flash breakpoints File system emFile is an embedded file system with FAT12 FAT16 and FAT32 support emFile has been optimized for mini mum memory consumption in RAM and ROM while maintaining high speed Various Device drivers e g for NAND and NOR flashes SD MMC and Com pactFlash cards are available emUSB USB device stack A USB stack designed to wor
17. Flasher RX User guide of the stand alone JTAG programmer for Renesas RX Cores General Target West CPU Flach En FlashBank Banko 5 aa FE Use custom BAMCode Base Add FFE00000 Digarizaion 22 gt ts x It re Sta End sector Start Addr Sector 0 0x0 Y Sectio Mi Y End Addr Sectori27 OvFFFFF 2 Manual Rev 0 Date February 7 2011 Document UM08015 gt SEGGER A product of SEGGER Microcontroller GmbH amp Co KG www segger com Disclaimer Specifications written in this document are believed to be accurate but are not guar anteed to be entirely free of error The information in this manual is subject to change for functional or performance improvements without notice Please make sure your manual is the latest edition While the information herein is assumed to be accurate SEGGER Microcontroller GmbH amp Co KG the manufacturer assumes no responsibility for any errors or omissions The manufacturer makes and you receive no warranties or conditions express implied statutory or in any communication with you The manufacturer specifically disclaims any implied warranty of merchantability or fitness for a particular purpose Copyright notice You may not extract portions of this manual or modify the PDF file in any way without the prior written permission of the manufacturer The software described in this doc ument is furnished under a license and may only be used or copi
18. Flasher RX UM08015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 16 CHAPTER 2 Working with Flasher RX Status of LED Meaning Erasing Programming Verifying opera tion is in progress GREEN Operation successful Ready RED Operation failed Table 2 1 Flasher RX LEDs 2 1 3 MSD mode When pressing the Start Stop button of Flasher RX while connecting it to the PC Flasher RX will boot in the MSD mode This mode can be used to downdate a Flasher RX firmware version if a firmware update did not work properly and it can be used to configure Flasher RX for the stand alone mode without using J Flash If Flasher RX has been configured for stand alone mode before there will be four files on the MSD FLASHER CFG FLASHER DAT FLASHER LOG SERIAL TXT GREEN slow blinking 1 kHz FLASHER A FLASHER LOG E SERIAL TXT FLASHER CFG contains the configuration settings for programming the target device and FLASHER DAT contains the data to be programmed FLASHER LOG contains all log ging information about the commands performed in stand alone mode The SERIAL TXT contains the serial number which will be programmed next Currently J Flash does not support to configure Flasher RX for automated serial number pro gramming If you want to configure multiple Flasher RX for the same target you do not have to use J Flash all the time It is also possible to copy the FL
19. NG OK Total 13 993s Erase 0 483s Prog 9 183s Verify 2 514s Dp Flasher RX UM08015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 27 AUTO NOINFO This command may be used instead of AuTO if no status messages from Flasher should be sent during execution The NOINFO extension is also available for all other commands The command ends with 0K or ERRxxx ERASE This command can be sent to erase all selected target flash sectors Flasher will reply the following sequence of messages ACK STATUS INITIALIZING STATUS CONNECTING STATUS UNLOCKING STATUS ERASING OK Total 0 893s Erase 0 483s START This command can be sent to release Flasher s target interface All signals from Flasher to target will be set into high Z mode reset of target will be released It may be used to start target application program Flasher will reply with the following sequence of messages ACK STATUS INITIALIZING STATUS CONNECTING OK Total 1 148s STATUS This command can be sent any time even during other command execution Flasher responds with its current state All defined state messages are described under Reply from Flasher RX on page 30 PROGRAM This command can be used instead of AUTO to program a target without erasing the target before programming and without performing a final verification VERIFY This command can used to verify the target Fla
20. and figures or other documents GUIElement Buttons dialog boxes menu names menu commands Table 1 1 Typographic conventions Flasher RX UMO8015 2004 2011 SEGGER Microcontroller GmbH amp Co KG SEGGER Microcontroller GmbH amp Co KG develops and distributes software development tools and ANSI b C software components middleware for embedded systems in several industries such as telecom medi cal technology consumer electronics automotive SEGG ER industry and industrial automation SEGGER S intention is to cut software development time for embedded applications by offering compact flexible and easy to use middleware allowing developers to concentrate on their application Our most popular products are emWin a universal graphic software package for embed ded applications and embOS a small yet efficient real time kernel emWin written entirely in ANSI C can easily be used on any CPU and most any display It is comple mented by the available PC tools Bitmap Converter Font Converter Simulator and Viewer embOS supports most 8 16 32 bit CPUs Its small memory footprint makes it suitable for single chip applications Apart from its main focus on software tools SEGGER develops and produces programming tools for flash microcontrollers as well as J Link a JTAG emulator to assist in develop ment debugging and production which has rapidly become the industry standard for debug access to ARM cores
21. blish a connection with the host the stand alone mode is started In this mode Flasher RX can be used as a stand alone flash pro grammer When the Start Stop button is kept pressed when power supply is enabled Flasher RX boots in MSD mode In this mode Flasher RX boots as a mass storage device 2 1 1 J Link mode If you want to use Flasher RX for the first time you need to install the J Link software and documentation package After installation connect Flasher RX to the host PC via USB Ethernet For more information about how to install the J Link software and doc umentation package please refer to the J Link J Trace User Guide chapter Setup which can be downloaded from http www segger com download_jlink html 2 1 1 1 Connecting the target system Power on sequence In general Flasher RX should be powered on before connecting it with the target device That means you should first connect Flasher RX with the host system via USB Ethernet and then connect Flasher RX with the target device via JTAG Power on the device after you connected Flasher RX to it Flasher RX will boot in J Link mode Verifying target device connection with J Link exe If the USB driver is working properly and your Flasher RX is connected with the host system you may connect Flasher RX to your target hardware Then start the J Link command line tool JLink exe which should now display the normal Flasher RX related information and in addition to that it
22. d with the following sequence ACK ERR255 Failed to delete file FWRITE lt Offset gt lt NumBytes gt lt Data gt The FWRITE command is used to write to a file on Flasher lt Offset gt specifies the offset in the file at which data writing is started lt NumBytes gt specifies the number of bytes which are send with this command and which are written into the file on Flasher lt NumBytes gt is limited to 512 bytes at once This means if you want to write e g 1024 bytes you have to send the FWRITE command twice using an appropriate offset when sending it the second time lt Offset gt and lt NumBytes gt are expected in hexadecimal format FWRITE 0 200 lt Data gt FWRITE 200 200 lt Data gt The data is expected in hexadecimal format two hexadecimal characters per byte The following example illustrates the use of FWRITE Data to be send Hello ASCII values 0x48 0x65 0x6C Ox6C Ox6F 0x20 0x21 FWRITE 0 7 48656C6C6F2021 Note In order to use the FWRITE command a file has to be opened via the FOPEN command first Otherwise Flasher will respond with the following sequence ACK ERR255 No file opened FREAD lt Offset gt lt NumBytes gt The FREAD command is used to read data from a file on Flasher lt offset gt specifies the offset in the file at which data reading is started lt NumBytes gt specifies the num ber of bytes which should be read A typica
23. ed in accordance with the terms of such a license 2011 SEGGER Microcontroller GmbH amp Co KG Hilden Germany Trademarks Names mentioned in this manual may be trademarks of their respective companies Brand and product names are trademarks or registered trademarks of their respec tive holders Contact address SEGGER Microcontroller GmbH amp Co KG In den Weiden 11 D 40721 Hilden Germany Tel 49 2103 2878 0 Fax 49 2103 2878 28 Email support segger com Internet http www segger com Revisions This manual describes the Flasher RX device For further information on topics or routines not yet specified please contact us Revision Date By Explanation 0 110207 AG Initial version Flasher RX UM08015 2004 2011 SEGGER Microcontroller GmbH amp Co KG About this document This document describes the Flasher RX It provides an overview over the major fea tures of the Flasher RX gives you some background information about JTAG and describes Flasher RX related software packages available from Segger Finally the chapter Support and FAQs on page 43 helps to troubleshoot common problems Typographic conventions This manual uses the following typographic conventions Style Used for Body Body text RANCE Text that you enter at the command prompt or that appears on the display that is system functions file or pathnames Reference Reference to chapters tables
24. eplies with its current state The following status messages are currently defined Message Description Flasher is ready to receive a new STATUS READY command Flasher initializes connection to tar STATUS CONNECTING get CPU O Flasher performs self check and i internal init STATUS UNLOCKING Unlocking flash sectors Table 3 2 List of status messages that are currently defined Flasher RX UM08015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 31 Message Description STATUS ERASING Flasher is erasing the flash of the target device STATUS PROGRAMMING Flasher is programming the flash of the target device STATUS VER FYING Flasher verifies the programmed flash contents Flasher RX UMO8015 Table 3 2 List of status messages that are currently defined 2004 2011 SEGGER Microcontroller GmbH amp Co KG 32 CHAPTER 3 Remote control HERRxxx If any command other than STATUS Or RESULT was terminated with an error Flasher cancels the command and replies with an error message instead of 0K mes sage Some error codes may be followed by colon and an additional error text For example ERR007 CANCELED The error code numbers are described in the following table Message Description Flasher received CANCEL command
25. hould be pulled up on the target Typically connected to TMS of target CPU TCK Output JTAG clock signal to target CPU It is recommended that this pin is pulled to a defined state of the target board Typically connected to TCK of target CPU 11 RTCK Input Return test clock signal from the target Some targets must synchronize the JTAG inputs to internal clocks To assist in meeting this requirement you can use a returned and retimed TCK to dynamically control the TCK rate Not used on Renesas RX targets 13 TDO Input JTAG data output from target CPU Typically connected to TDO of target CPU 15 RESET I O Target CPU reset signal Typically connected to the RESET pin of the target CPU which is typically called nRST nRESET or RESET 17 N C N C This pin is not connected on the target side of the isola tor 19 N C N C This pin is not connected on the target side of the isola tor Table 5 3 Pins 4 6 8 10 12 14 16 18 20 are GND pins connected to GND Flasher RX UM08015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 40 CHAPTER 5 Hardware 5 4 How to determine the hardware version To determine the hardware version of your Flasher RX the first step should be to look at the label at the bottom side of the unit Flasher RX has the hardware version printed on the back label If this is not the case with your F
26. ing The process of writing dirty data in a cache to main memory Coprocessor An additional processor that is used for certain operations for example for floating point math calculations signal processing or memory management Dirty data When referring to a processor data cache data that has been written to the cache but has not been written to main memory is referred to as dirty data Only write back caches can have dirty data because a write through cache writes data to the cache and to main memory simultaneously See also cache cleaning Halfword A 16 bit unit of information Host A computer which provides data and other services to another computer Especially a computer providing debugging services to a target being debugged ICache Instruction cache ID Identifier IEEE 1149 1 The IEEE Standard which defines TAP Commonly but incorrectly referred to as JTAG Image An executable file that has been loaded onto a processor for execution Instruction Register When referring to a TAP controller a register that controls the operation of the TAP IR See Instruction Register Joint Test Action Group JTAG The name of the standards group which created the IEEE 1149 1 specification Little endian Memory organization where the least significant byte of a word is at a lower address than the most significant byte See also Big endian Memory coherency A memory is coherent if the value read by a data read or ins
27. ise specified by developer s manual pull ups pull downs are recom mended to be between 2 2 kOhms and 47 kOhms 5 1 3 Target power supply Pin 8 of the 14 pin connector can be used to supply power to the target hardware Supply voltage is 3 3V 5V max current is 300mA The output current is monitored and protected against overload and short circuit Power can be controlled via the J Link commander The following commands are available to control power Command Explanation power on Switch target power on power off Switch target power off power on perm Set target power supply default to on power off perm Set target power supply default to off Table 5 2 Command List Flasher RX UMO8015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 38 CHAPTER 5 Hardware 5 2 RESET nTRST The TAP controller is reset independently from the RX core with nTRST For the core to operate correctly it is essential that both signals are asserted after power up The advantage of having separate connection to the two reset signals is that it allows the developer performing software debug to setup breakpoints which are retained by the Debug logic even when the core is reset For example at address OxFFFFFFFC to allow the code to be single stepped as soon as it comes out of reset This can be particularly useful when first trying to bring up a board with a new ASIC Flasher RX UM08015 2004 2011 SEGGER Mic
28. k on any embedded system with a USB client controller Bulk communication and most standard device classes are sup ported ES dh Flasher RX UM08015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 1 Table of Contents ss a fai ates cist A ees 7 1 1 Flasher RX OVervidW saccades A a danny 8 1 1 1 Features of Elasher RX Neu Nee deeg ENEE e ENNEN NEEN NN AEN RE 8 1 1 2 WOKING ENVIFON MEN E 8 1 2 SPCC Cations ab e 9 1 2 1 Specifications for Flasher RX ENNEN 9 1 2 2 Flasher RX Download speed sise EEE EEE 10 WORKING WIN Flasher EE 11 2 1 Operating TEE 12 2 1 1 J ENK MOdE ii A A A A A A A A Ea 12 2 1 2 Stand alone Mode cuina A ii ba 15 2 1 3 MS DimOd ede espana ad ta a 16 2 2 Multiple File Support 39 Air A a SEENEN NNN 17 2 3 Target ul Cl 18 2 4 Supported microcontrollers woo cece EERE EERE EEE EE EEE Ea 19 2 5 Support of external flashes sise seen 20 2 6 Supported Cores ii tant bes dant bnew ar nn pan einen 21 A AANA Nel n e ee 23 3 1 OVERVIEW ices cadets bese an in tae tn te Rae ne ee EE 24 3 2 Handshakes Control A Seege re de Yass ae Aa dE 25 3 3 ASGIL command Interface cere A ASA A 26 3 3 1 TMEFOGUCHION LEE deer an Kg setae aves teen sea es d u ge nee ra Ron tan eh n e 26 3 3 2 General command and reply message format 26 3 3 3 Communication port settings sisi 26 3 3 4 Commands to Alas RE ode EENS EEN AE Er 26 3 3 5 Reply from Flasher RN 30 Performan E a ido 33 4 1 Performance of MCUs
29. l sequence when using the FREAD command does look like as follows FREAD 0 4 ACK OK 04 466c6173 If the FREAD command succeeds Flasher will finally respond with a 0K lt Num Bytes gt lt Data gt reply message For more information about the Flasher reply mes sages please refer to Reply from Flasher RX on page 30 Note In order to use the FREAD command A file has to be opened before via the FOPEN command Otherwise Flasher will respond with the following sequence ACK ERR255 No file opened FSIZE The FSIZE command is used to get the size of the currently opened file on Flasher A typical sequence when using the FSIZE command does look like as follows FSIZE ACK OK 10 file on flasher which is currently open has a size of 16 bytes Flasher RX UM08015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 30 CHAPTER 3 Remote control If the FSIZE command succeeds Flasher will respond with a 0K lt Size gt reply mes sage For more information about the Flasher reply messages please refer to Reply from Flasher RX on page 30 Note In order to use the FREAD command A file has to be opened before via the FOPEN command Otherwise Flasher will respond with the following sequence ACK ERR255 No file opened 3 3 5 Reply from Flasher RX The reply messages from Flasher follow the same data format as commands Any reply message starts with ASCII start delimiter ends
30. lasher RX you can use JLink exe to determine your hardware version if Flasher RX is in J Link mode As part of the initial message the hardware version is displayed For more information about how to ensure that Flasher RX is in J Link mode please refer to J Link mode on page 12 A J Link Commander Sp for help com p J Link RX Flasher RX Ui compiled Dec U1 IRPrint BxBBC5 Total IRLen 8 IRLen 08 IRPrint xC5 RA core identified ed 100 kHz Flasher RX UMO8015 18 2611 11 40 08 3 2616 15 32 25 R8610 Core Renesas 2004 2011 SEGGER Microcontroller GmbH amp Co KG 41 Chapter 6 Background information This chapter provides background information about flash programming in general It also provides information about how to replace the firmware of Flasher RX manually Flasher RX UMO8015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 42 CHAPTER 6 Background information 6 1 Flash programming Flasher RX comes with a DLL which allows amongst other functionalities reading and writing RAM CPU registers starting and stopping the CPU and setting break points 6 1 1 How does flash programming via Flasher RX work This requires extra code This extra code typically downloads a program into the RAM of the target system which is able to erase and program the flash This program is called RAM code and knows how to program the flash it contains an implementa tion
31. le I O commands on page 28 Flasher RX UMO8015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 18 CHAPTER 2 Working with Flasher RX 2 3 Target interfaces Currently the following target interfaces are supported by Flasher RX e JTAG For more information about the target interfaces itself please refer to UMO8001 chapter Working with J Link and J Trace section JTAG interface Flasher RX UM08015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 2 4 Supported microcontrollers The following table lists all the devices which are currently supported by Flasher RX Device CPU core Flash size kByte R5F56104 RX610 768 R5F56106 RX610 1024 R5F56107 RX610 1536 R5F56108 RX610 2048 R5F56216 RX621 256 R5F56217 RX621 384 R5F56218 RX621 512 R5F562N7 RX62N 384 R5F562N8 RX62N 512 R5F562T6 RX62T 64 R5F562T7 RX62T 128 R5F562TA RX62T 256 Table 2 2 Supported microcontrollers Flasher RX UMO8015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 20 CHAPTER 2 Working with Flasher RX 2 5 Support of external flashes Currently programming of external NOR flash is not supported by Flasher RX Thi limitation will be lifted in the near future Flasher RX UM08015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 21 2 6 Supported cores Flasher RX supports and has been tested with the following cores If you ex
32. les 121mm x 66mm x 30mm Weight without cables 119g Available interfaces USB Host interface USB 2 0 full speed Ethernet Host interface 10 100 MBit RS232 Host interface RS232 9 pin Target interface JTAG 20 pin shipped with 14 pin adapter for Renesas RX JTAG Interface Electrical Power Supply USB powered 100mA for Flasher ARM 500 mA if target is powered by Flasher ARM Target interface voltage VIF 1 2 5V Target supply voltage 4 5V 5V on the 14 pin adapter the tar get supply voltage can be switched between 3 3V and 5V Target supply current max 400mA Reset Type Open drain Can be pulled low or tristated Reset low level output voltage Vo VoL lt 10 of Vig For the whole target voltage range 1 8V lt Vip lt 5V LOW level input voltage Von ViL lt 40 of Vir HIGH level input voltage Vru Vin gt 60 of Vir For 1 8V lt Vir lt 3 6V LOW level output voltage VoL with a load of 10 kOhm VoL lt 10 of ViF load of 10 kOhm HIGH level output voltage Voy with a Vou gt 90 of Vig For 3 6 lt Vir lt 5V LOW level output voltage VoL with a load of 10 kOhm VoL lt 20 of Vir Table 1 1 Flasher RX specifications Flasher RX UMO8015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 10 CHAPTER 1 Introduction HIGH level output vol
33. oherency ou eeceeeeeeeeeeeeeeeeeeeaaes 48 Memory management unit MMU 49 Memory Protection Unit MPU 49 Flasher RX UM08015 N MERS T AAA 49 O Open collector sssssssssenssrrsrrssrsssseseerres 49 P Processor COE aserria aire rer EN 49 R REMAPPING sieecccieerdes ccc crea 49 RESET aere ed r a 49 RTOS ai 49 S SUPPO iii 43 47 T TAP Controller NNN 49 ARQ CC ss ressent 49 TEK ss Ee p eege AEN 49 TDI A ennemies etes ees 49 TIO ao 49 Test Access Port TAP 49 Transistor transistor logic TTL 50 W WOTA iia 50 O 2004 2011 SEGGER Microcontroller GmbH amp Co KG 54 Index Flasher RX UM08015 2004 2011 SEGGER Microcontroller GmbH amp Co KG
34. onally power the connected target hard TDO Bie E ware On the adapter there is a jumper which allows Se y 7 08 VTref selection between 3 3V and 5V supply target volt A TMS 9e 10 age supply The target is supplied via the VTref con nection when the supply option is jumpered TDI 11 e 12 GND nRES 13 14 GND 5 1 1 Pinout The following table lists the Flasher RX 14 pin JTAG pinout Pin Signal Type Description TCK Output JTAG clock signal to target CPU It is recommended that this pin is pulled to a defined state on the target board Typically connected to TCK on target CPU TRSTn Output JTAG Reset Output from Flasher ARM to the Reset signal of the target JTAG port Typically connected to nTRST of the target CPU This pin is normally pulled HIGH on the target to avoid unintentional resets when there is no connection EMLE Output Pin for the on chip emulator enable signal When the on chip emulator is used this pin should be driven high When not used it should be driven low Pulled HIGH to VTref via 1k pull up resistor on 14 pin adapter Input JTAG data output from target CPU Typically connected to TDO on target CPU NC This pin is not connected to Flasher RX NC This pin is not connected to Flasher RX VTref Input This is the target reference voltage It is used to check if the target has power to create the logic level reference for
35. perience problems with a particular core do not hesitate to contact Segger e RX610 e RX621 e RX62N e RX62T Flasher RX UMO8015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 22 Flasher RX UMO8015 CHAPTER 2 Working with Flasher RX 2004 2011 SEGGER Microcontroller GmbH amp Co KG 23 Chapter 3 Remote control This chapter describes how to control Flasher RX via the 9 pin serial interface con nector Flasher RX UMO8015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 24 CHAPTER 3 Remote control 3 1 Overview There are 3 ways to control Flasher RX operation e Manual Programming operation starts when pressing the button The LEDs serve as visible indication e Via Handshake lines 3 lines on the serial interface are used 1 line is an input and can be used to start operation 2 lines are outputs and serve as Busy and status output e Terminal communication via RS232 Note All three ways to control Flasher RX operation are working only if Flasher RX is in standalone mode In J Link MSD mode they have no effect Flasher RX UM08015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 25 3 2 Handshake control Flasher RX can be remote controlled by automated testers without the need of a con nection to PC and Flasher RX s PC program Therefore Flasher RX is equipped with additional hardware control functions which are connected to the SUBD9 male con nector normally used as RS
36. r stand alone In addition to that Flasher RX can also be used as a J Link For more information about J Link please refer to the J Link J Trace User Guide which can be downloaded at http www segger com Flasher RX connects to a PC using the USB Ethernet RS232 interface running Microsoft Windows 2000 Windows XP Windows 2003 Windows Vista or Windows 7 In stand alone mode Flasher can be driven by the start stop button or via the RS232 interface handshake control or ASCII interface Flasher RX itself has a 20 pin JTAG connector but comes with a 14 pin adapter for Renesas RX 1 1 1 Features of Flasher RX e Three boot modes J Link mode stand alone mode MSD mode e Stand alone JTAG programmer Once set up Flasher can be controlled without the use of PC program No power supply required powered through USB Support for Renesas RX610 RX621 RX62N RX62T core Supports internal and external flash devices 64 MB memory for storage of target program Can be used as J Link JTAG emulator with a download speed of up to 720 Kbytes second e Programming speed between 170 and 300 Kbytes second depending on target hardware e Serialin target programming supported e Data files can updated via USB Ethernet using the J Flash software via RS232 or via the MSD functionality of Flasher RX e Target interface JTAG Comming soon 1 1 2 Working environment General Flasher RX can operate from a PC with an appropriate software like J
37. rocessors caches and the memory management unit Remapping Changing the address of physical memory or devices after the application has started executing This is typically done to make RAM replace ROM once the initialization has been done RTOS Real Time Operating System TAP Controller Logic on a device which allows access to some or all of that device for test purposes The circuit functionality is defined in IEEE1149 1 Target The actual processor real silicon or simulated on which the application program is running TCK The electronic clock signal which times data on the TAP data lines TMS TDI and TDO TDI The electronic signal input to a TAP controller from the data source upstream Usu ally this is seen connecting the J Link Interface Unit to the first TAP controller TDO The electronic signal output from a TAP controller to the data sink downstream Usually this is seen connecting the last TAP controller to the J Link Interface Unit Test Access Port TAP The port used to access a device s TAP Controller Comprises TCK TMS TDI TDO and nTRST optional Flasher RX UM08015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 50 CHAPTER 8 Glossary Transistor transistor logic TTL A type of logic design in which two bipolar transistors drive the logic output to one or zero LSI and VLSI logic often used TTL with HIGH logic level approaching 5V and LOW approaching OV Word A 32 bit
38. rocontroller GmbH amp Co KG 5 3 Adapters J Link JTAG Isolator The J Link JTAG Isolator can be connected between Flasher RX 5 3 1 and the 14 pin RX adapter which comes with the Flasher to provide electrical isolation This is essential when the develop ment tools are not connected to the same ground as the appli cation For more information about the J Link JTAG Isolator please refer to J Link JTAG Isolator User Manual UMO8010 which can be downloaded from our website 5 3 2 Pinout 39 vcc 1m m2 VCC nTRST 3m 4 GND TDI GR mciGND TMS 75 Ms GND TCK om moGND RTCK 11m m2GND TDO 3m M4GND RESET 55 m16GND N C 75 MS GND N C omg moGND The following table shows the target side pinout of the J Link JTAG Isolator Pin Signal Type Description 1 VCC Output The target side of the isolator draws power over this pin VCC Output The target side of the isolator draws power over this pin nTRST Output JTAG Reset Output from Flasher RX to the Reset signal of the target JTAG port Typically connected to nTRST of the target CPU This pin is normally pulled HIGH on the tar get to avoid unintentional resets when there is no con nection TDI Output JTAG data input of target CPU It is recommended that this pin is pulled to a defined state on the target board Typically connected to TDI of target CPU TMS Output JTAG mode set input of target CPU This pin s
39. sh content against the data stored in Flasher RESULT This command can be sent any time even during other command execution Flasher responds with the last result of the previously executed command CANCEL This command can be sent to abort a running program It may take a while until the current program is actually canceled Flasher will respond with ERROO7 CANCELED Flasher RX UM08015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 28 CHAPTER 3 Remote control BAUDRATE lt Baudrate gt This command can be sent in order to change the baudrate of the UART used for the ASCII command interface communication lt Baudrate gt is expected in decimal format If this command succeeds Flasher responds with ACK OK Otherwise it will respond with one of the following error messages ERR255 Invalid parameters or ERR255 Baudrate is not supported Note After sending the BAUDRATE command you will first have to wait until the Flasher responds with the 0K message It is recommended wait 5ms before sending the next command with the new baudrate in order to give the Flasher the time to change the baudrate 3 3 4 1 File 1 0 commands The ASCII interface of Flasher RX also supports file I O operations via RS232 The following file 1 0 commands are supported FOPEN lt Filename gt The FOPEN command is used to open a file on Flasher for further file I O operations
40. should report that it found a JTAG target and the targets core ID The screenshot below shows the output of JLink exe A J Link Commander R J Link Commander Ux xx for help Jan 18 2811 11 46 21 ion U4 22c compiled Jan 18 2611 11 46 68 J Link RK Flasher RK Ui compiled Dec 3 2818 15 00 IRPrint 6x C5 tle ce Total IRLen 8 IRLen 08 IRPrint 6xC5 RX61 Core Renesas gt itified Flasher RX UMO8015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 13 2 1 1 2 Setting up Flasher RX for stand alone mode In order to set up Flasher RX for the stand alone mode it has to be in J Link mode When the correct connection of Flasher RX to the host PC is verified start the J Flash software For more information about J Flash please refer to the J Flash User Guide When J Flash is started open an appropriate J Flash project file and an appropriate data file for the target you want to program with Flasher RX Connection USB Device 0 Target interface JTAG Init JTAG speed 100 kHz JTAG speed 1000 kHz TAP number 0 IRPre 0 MCU Renesas R5F56108 Endian Little Check coreld Yes Core Id 0x1D001447 Use targetRAM Yes RAM address 0x0 RAM size 96 KB Flash memory R5F56108 internal Manufacturer Renesas Size 2048 KB Flash Id Dx0 Check flashld No Base address DxFFEDOODO Organization 32 bits x 1 chip
41. tage Voy with a Von gt 80 of Vip load of 10 kOhm JTAG Interface Timing Max JTAG speed up to 12MHz Data input rise time Tgi Traj lt 20ns Data input fall time Tri Tai lt 20ns Data output rise time T 40 Trdo lt 10ns Data output fall time Tfgo Tfdo lt 10ns Clock rise time Trc Te lt 10ns Clock fall time Ur Te lt 10ns Table 1 1 Flasher RX specifications 1 2 2 Flasher RX Download speed The following table lists Flasher RX performance values Kbytes second for writing to memory RAM via the JTAG interface RX600 series Memory download 720 Kbytes s 12MHz JTAG Table 1 2 Download speed differences between hardware revisions Hardware Flasher RX Rev 1 Note The actual speed depends on various factors such as JTAG clock speed host CPU core etc Flasher RX UM08015 2004 2011 SEGGER Microcontroller GmbH amp Co KG Chapter 2 Working with Flasher RX This chapter describes functionality and how to use Flasher RX Flasher RX UMO8015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 12 CHAPTER 2 Working with Flasher RX 2 1 Operating modes Flasher RX is able to boot in 3 different modes e J Link mode e Stand alone mode e MSD Mass storage device mode If Flasher RX can establish an Ethernet uplink or can enumerate on the USB port it boots in J Link mode In this mode Flasher RX can be used as a J Link When Flasher RX is but can not esta
42. to start with the start delimiter e Any ASCII command has to end with simple carriage return ASCII code 13 e Commands can be sent upper or lower case 3 3 3 Communication port settings Flasher is driven via a RS232 serial port with the following interface settings e 8 data bits e no parity e 1 stop bit at 9600 baud 3 3 4 Commands to Flasher The following commands are supported by the current version of Flasher firmware AUTO The AUTO command behaves exactly as the start button or external remote control input Usually the following command sequence will be performed when receiving the AUTO Command e Flasher starts erasing e Flasher programs target CPU e Flasher verifies target CPU Depending on the settings chosen in the Production tab in J Flash this sequence can differ from the one shown above Finally Flasher responds with e 0K if no error occurred e ERRxxx if any error occurred during operation xxx represents the error code normally replied to Flasher PC program The ERRxxx message may be followed by an additional error text During execution of the AUTO command Flasher automatically sends status mes sages via RS232 to reflect the state of execution Typically during execution of AUTO command Flasher will reply the following sequence of messages ACK ST ST TST S1 TUS INITIALIZING TUS CONNECTING TUS UNLOCKING TUS ERASING STATUS PROGRAMMING STATUS VERIFYI
43. truction fetch is the value that was most recently written to that location Obtaining memory coherency is difficult when there are multiple possible physical locations that are involved such as a system that has main memory a write buffer and a cache Flasher RX UM08015 2004 2011 SEGGER Microcontroller GmbH amp Co KG 49 Memory management unit MMU Hardware that controls caches and access permissions to blocks of memory and translates virtual to physical addresses Memory Protection Unit MPU Hardware that controls access permissions to blocks of memory Unlike an MMU a MPU does not translate virtual addresses to physical addresses RESET Abbreviation of System Reset The electronic signal which causes the target system other than the TAP controller to be reset This signal is also known as nSRST nSYSRST ARST or NRESET in some other manuals See also nTRST nTRST Abbreviation of TAP Reset The electronic signal that causes the target system TAP controller to be reset This signal is known as nICERST in some other manuals See also nSRST Open collector A signal that may be actively driven LOW by one or more drivers and is otherwise passively pulled HIGH Also known as a wired AND signal Processor Core The part of a microprocessor that reads instructions from memory and executes them including the instruction fetch unit arithmetic and logic unit and the register bank It excludes optional cop
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