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H-JTAG USER MANUAL

1. Y Execute Check Init Script Flash ID Is ID Stop Correct Stop Read or Download Erase Flash Driver S Program Or Check Blank Download SOP Succesfully slop Complete Successfully Fig 5 1 Workflow of H Flasher 5 1 1 Execute Init Script If init scripts are specified H Flasher first executes them to initialize the target If no init script is specified or no script is needed H Flasher skips this step If something goes wrong during the initialization H Flasher stops immediately and notifies user 5 1 2 Download Flash Driver After successful completion of initialization H Flasher searches appropriate flash driver according to the selected flash and specified bit width Then H Flasher downloads the flash driver into SRAM SDRAM based on the designated RAM start address If the download is successful go to next step Otherwise error out and notify USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 5 1 user with message Can t download driver to specified address 5 1 3 Check Flash ID After the download of driver H Flasher checks the flash ID The purpose is to ensure that the selected flash is the right one and check whether the flash can be accessed by the specified address 5 1 4 Read Erase Program Verify Check Blank After the previous three steps have been executed s
2. 6 1 Definition of Script Commands H Jtag defines 4 script commands Setmem Getmem Delay and SoftReset The purpose of each script command is listed in Table 6 1 These 3 script commands can be combined to initialize different systems Table 6 1 Script Commands Command Function Setmem Set memory value Read memory value SoftReset Perform soft reset Note Currently only 4 script commands are defined But these commands can satisfy most situations In the future the command set may be extended to accommodate new requirements 6 1 1 Setmem Setmem is the most important script command This command can be used to set the value of memory which includes memory mapped registers The format of this script command is Setmem bit width dest address value B Setmem Command B Bit Width Bit width of the write operation which could be 8 bit 16 bit or 32 bit B Dest Address Destination address of the write operation Please ensure that the address is aligned B Value The value written to the destination address Examples Setmem O06 Bit UYU 0x12 Write Ox 12 to OxO bit width is 8 bit Setmem 16 Bit UYU 0x1234 Write 0x 1234 to OxO bit width is 16 bit Setmem 32 Bit UYU 0x12345678 Write 0x12345678 to OxO bit width is 32 bit USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 6 1 6 1 2 Setmem This command can be used to read the value of a specific memory address
3. C Don t search will choose the driver to install Choose this option to select the device driver from a list Windows does not guarantee that the driver you choose will be the best match for your hardware lt Back Henst gt Cancel Fig 3 5 Search and installation options Soon a confirm dialog will be popped up after a quick search In the following picture click Continue Anyway to proceed with the installation Found New Hardware Wizard Please wait while the wizard installs the software Hardware Installation AN The software you are installing for this hardware H TA has not passed Windows Logo testing to verify its compatibility with Windows P Tell me why this testing is important Continuing your installation of this software may impair or destabilize the correct operation of your system either immediately ar in the future Microsoft strongly recommends that you stop this installation now and contact the hardware vendor for software that has passed Windows Logo testing Continue Anyway STOP Installation x Back ance Fig 3 6 Confirm dialog USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 3 3 Later a completing dialog will be seen If the installation is completed successfully the dialog looks like Fig 3 7 Found New Hardware Wizard Completing the Found Mew Hardware Wizard The wizard has finished installing the software Far
4. Chapter 7 Initialization Script 6 1 Definition of Script Commands ss sss sss sss sss esse sss sss sss esse sese aeaaeae aeaaaee 6 1 62 Edit Initialization Script essa seas deu ueda voa eI aeeteece Sa PR UT PETERE EC EET DUUI 6 3 Configure Debuggers WA GCOnMGUre A XDD m rn 7 1 Tem OMMBUTE RY D eT 7 4 TS Bri tutte TAR can cT 7 8 y x niii KEM perc t 7 12 USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved II Preface A About this manual H Jtag user manual introduces how to configure and use H Jtag and H Flasher Some illustrative examples are also given in this manual for reference For more information please visit www hjtag com or forum hjtag com B Using this manual This manual is intended to assist user in the use of H Jtag and H Flasher If you are a beginner this manual is a good quick start guide If you are not a beginner you can use this manual as a reference and read it selectively C Feedback If you find any error or omission in this document please contact us Any suggestions and comments are welcome The contact email address is twentyone hjtag com USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved IV Chapter 1 H Jtag Introduction 1 1 About H Jtag H Jtag is a debug agent likes the popular Multi ICE H Jtag includes three tools H Jtag server H Flasher and H Converter Fig 1 1 H Jtag server acts as a debug agent while H Flasher acts as a flash programmer H C
5. Rebuild All Clean Batch build F Stop Build i blink Overview blink Debug Ctrl D Edit options forthe lake amp Restart Debugger x e ee Fig 7 14 IAR Options Menu Then following dialog of options is shown up Options for node blinky Category General Uptions C C Compiler Target Output Library Configuration Library options MISRA C disi Processor variant Custom Build Build Actions C Core ARM TDMI S Linker D ebugger Device Philip LPC2284 T Simulator Angel IARA ROM monitor FPL J LinkU Trace Hone M acraigar REI Generate interwork code Third Party Driver Processor mode Endian made Little C Big C Am Thumb USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved Fig 7 15 Dialog of Options 7 8 In Fig 7 15 select Debugger category and then active Setup page In Setup page please select RDI as the driver After the selection the page looks like Fig 7 16 Options for node blinky X Categor Factory Settings General Options LL Compiler setup Download Extra Options Plugins Assembler Custom Build Driver Ie Run to Build Actions iia DE min main Lit Lr 4 Debugger Setup macros IAR ROM monitor Use macro file J Link J Trace OO M acraigor ADI Third Party Driver Device description file Override default TOOLKIT_DIRS CONFIG iolpc2294 df El Cancel Fig 7 16 Debugger Configuration T
6. n H TAG USER MANUAL WWW HJ TAG COM H J TAG USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved Release Information Date Issue Change 2007 10 01 A Release first edition 2007 11 30 B Revised edition 2008 03 03 C Corrected the illustration of TAP configuration 2009 01 08 D Updated for new software version Property Notice 1 JTAG is a standard IEEE 1149 proposed by IEEE The copyright belongs to IEEE 2 Allthe registered trademarks and logos mentioned in this manual belong to their respective owners 3 Allthe products and services described in this manual also belong to their respective owners 4 If this manual harms your copyright please contact us and we will make the correction accordingly 3 This manual is an open document User can redistribute it freely if only the integrality can be guaranteed Official Website HTTPZANWW HJTAG COM Support Forum HTTP FORUM HJTAG COM USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved Contents Preface A bout tis Manual ssiri oi eo aA EAS REST SAI EEIIEOEN TES DUI RI EIS uin IRE EUROS KREISE IV B Usine this Manual i iiuecewose2uee9io i Ep3 aequa Dido RERVVRERIENS ra R CUT M EDR EIU Dade vdDe FF PENIS Ud IV XEM I clo eee T EMEN IV Chapter 1 H Jtag Introduction EI AD OU gt D 1 2n idv uv ooa veo Haeo aa Exodus Ease idees utatue 2 uisa ubt ea eeo nee Pda 1 1 1 2 Communication Struct re iiem e Ex rei Iia MM MEE Iu D S Chapter2 Installation
7. x emen Fig 7 27 Specify Path of H JTAG DLL Note In this step an error will be popped up if H Jtag server is not running This error won t affect actual debug User can just ignore it In Fig 7 27 click OK to go back to Fig 7 25 Then please click OK in Fig 7 25 to complete the configuration USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 7 14
8. 7 LPT Port Setting For most PCs the default LPT address is 0x378 but there are some exceptions In H Jtag different port addresses can be specified The dialog for port setting is shown in Fig 4 10 In the dialog there also has a test button which can be used for some simple port read write test x Pork Addre LPI 09378 C LP2 0x278 LPs lnt Port Testing M OF Cancel Fig 4 10 LPT Port Setting 4 8 Target Setting H Jtag reads device ID via JTAG and determines what the ARM core is H Jtag can recognize most of the common chips For target that can t be recognized user can designate the ARM core in target settings The dialog for target settings is shown in Fig 4 11 Most of the ARM chips support both little endianess and big endianess With different endianess the storage of data and instructions are totally different If the endianess is not specified correctly the debug definitely goes wrong User can specify the endianess in target settings see below Target Settings X Fra Scent wand Auto Detect C ARMM lt le Ne ma Target Endian Em Little Endian C Big Endian E K Cancel Fig 4 11 Target Setting 4 9 Target Manager In above section it is mentioned that H Jtag determines the ARM core based on the device ID For chips can t be recognized user can specify the ARM core manually User can also add the new device ID into t
9. Fig 2 20 Program Wizard Flash Selection USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 2 8 2 Configuration Configuration is the second step of the wizard The display is shown in Fig 2 21 In this step user needs to provide the basic addressing information for example bit width flash start address RAM start address XTAL init TCK and program TCK All this information is a must In this step if an input area is in gray it means no input is required Normally the information is fixed for on chip flash LIT ANN ix Mew Load Save SaveAs Options Exit About Program Wizard gt gt Configuration a L Flash Selection Flash width Chip 168i x 1 Chip Flash Start address UU Init Scripts Fgm Options Programming RAM Start Address ox20000 H Flasher Help ExtXTAL MHz 12 INIT TCK 500 KHz 9 PGM TCK 15 MHz Fig 2 21 Program Wizard Configuration 3 Init Script Init script is the third step of the programming wizard In this step the display 1s shown in Fig 2 22 User can input any scripts for initialization During the programming H Flasher first executes the provided init script in order to initialize the target system For on chip flash the initialization has been included in the flash driver so no additional init script is needed In this case the buttons for editing are all disabled A H Flasher 7 xinx9 New Load Save SaveAs Options Ext About Program Wizard gt
10. Reserved 6 5 gt gt Init Script Fig 6 7 List of Bit width gt gt Init Script dx Cmd width Address Value SE Seinen 32 Bi Owl 2345676 Fig 6 8 Setmen Script If Getmem command is selected both the bit width and destination address need to be specified When Getmem command is selected a bit width list will be shown up by double clicking the Width column Fig 6 9 User can select the right bit width from the list Next user needs to input the destination address in the Address column Fig 6 10 shows script Getmem 8 Bit Ox10000000 which is to read the 8 bit value at address 0x10000000 USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 6 6 USER MANUAL ds Cmd width 1 DeiM erm Fig 6 9 List of Bit width gt gt Init Scripts GetMem Fig 6 10 Getmen Script Copyright 2009 WWW HJTAG COM All Rights Reserved 6 Chapter 7 Configure Debuggers This chapter illustrates how to configure common debugger software which include AXD RVDS IAR and KEIL For details on how to use respective debuggers please refer to their own user manuals 7 1 Configure AXD ADS Arm Developer Suit is the most widely used IDE from ARM Corp AXD is the debugger comes with ADS This section introduces how to configure AXD and use it with H Jtag First start AXD and click Options gt Configure Target as shown in Fig 7 1 File Search Processor Views System Views E
11. Start Address to Flash Start Address Size 1 Any address out of this range is treated as illegal Generally flash can be accessed by address 0x0 without initialization But some system supports remap and can map flash to different addresses For this case user needs to ensure that the specified flash start address is consistent to the provided init scripts In a word please provide the init scripts when necessary and make sure that H Flasher can access flash on the specified address USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 0 2 RAM Start Address User needs to designate a RAM space which should be gt 4K Bytes because H Flasher requires a 4K Bytes RAM space for driver use The valid address range is from RAM Start Address to RAM Start Address 4K 1 H Flasher downloads the flash driver into this area The flash driver can be downloaded into both SRAM and SDRAM If the target system has on chip SRAM it is suggested to use on chip SRAM instead of external SDRAM The reason is that the access of SRAM is much faster than that of SDRAM Meanwhile please provide necessary init scripts for the initialization of memory system and ensure that the designated RAM space is accessible XTAL For some chips H Flasher needs to know the frequency of the external crystal oscillator H Flasher uses this for the configuration of system clock When the flash chip is specified the input for XTAL may be disabled or en
12. and GUI Zell InstallatlOH 5o nir ESO GS ER OEA OUR IN RON RR RNRFINU EO P Eie 2 1 252 SMS CAN AUON e moet DM D 2 3 2 9 GULO H Jla 25 it eoe ri dede oo io oU aer eee dai nea editae ch vus ded olov E odo duda E Md ado etd 2 3 2 4 SUP OL H Flas hi unns tesdee uere epu di punt iut aos obese ro nod abis Tas Coa Due E Due vs gestae 2 7 Chapter 3 H Jtag Emulator S Hardware T x L sninn Exo Ee ea Aa wun ean EU Ue exse UU RE QUERI UNS URN a ETE 3 1 3 2 Driver Installation eS Chapter 4 Configure H Jtag M MED UI uM INL ed 4 1 4 2 Reset Target e URN 4 1 4 5 Auto Flash Downoad nenea A a a aoa 4 1 4 4 Initialization Script ereenn a a aa aa T 4 2 4 5 CUSB LPT Interface Selection ooi E Rev eias a ENE EEE A E 4 3 4 6 JTAG Configuration oie ioo re aureo doa a a a E esr Ud 4 3 4T EPT Port Stine TTT 4 6 AS Tarset SEMNE T 4 6 AD Tarcet Mana TT 4 6 210 duisi 4 7 c MUN LENITER TII TT T T I I IL 4 8 4 12 Check tor Updates S225 999 9 beon bow OE ER Sema Inde Tel Cor teda sagameu o RESTER ERE 4 9 Chapter 5 Configure H Flasher S1 Workiow of NC I i I IS 5 1 5 2 H Flash r Programm Wizard cctssswss see onaceceteuad var Pee de UR QVE NN ERR CRE OS NES RUN SINN OPETE Na 5 2 S Usel TIPS cpm 5 5 54 Example T AT918AM7X250 neien ve vec eo evkav oni eve cecieabee E v Cete tiene pe dec davit 5 6 5 5 Example 2 LPC22104 SSTS9VETOOL s ieceee coeno exa eai a Nea eo eere u oo weses 5 10 USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved II Chapter 6
13. configuration dialog Fig 4 17 user can decide which exception s interrupt s to be caught during the debugging When all the flags are cleared vector catch is disabled automatically In another case where the global disable vector catch option is enabled the configuration on the following dialog is ignored automatically USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 4 8 Vector Catch x CORTEX M3 P RESET P STATERR MMERR BUSERR NOCPERR INTERR CHKERR HARDERR DK Cancel Fig 4 17 Vector Catch Configuration B SEMIHOSTING Semihosting is a mechanism for debugging which can be used for the communication between host and target Semihosting needs the support from both the emulator and the program running inside the target In addition semihosting can only be used for debugging and can t be use in real product Semihosting also consumes breakpoint resources So user is suggested to disable semihosting B VECTOR CATCH Vector catch is used to capture exceptions When vector catch is enabled in both H Jtag and debugger exceptions are notified when they occur Please note that vector catch also consumes breakpoint resources So user is suggested to disable vector catch B TARGET RESET In this option user can choose how to reset target User can choose to reset target only with nTRST or use both nTRST and nSRST User can also choose to reset target automatically whenever d
14. folder where H Jtag is installed Then click Open File Search Drncarcnr uiu Cockers diec Erer ikea rrie Mindest Heln Choose Target E asi el DM NN 212 Target Im Tar ae dk Add Look in E H JTAG er EE a Fiemave z HEname i Save as PeF Eum dil El Configure System Outpt ADI Lag L m Loa file File name H ITAG dl ADI Severe Files of type DLLs ii Cancel zt h Bk Cancel Help For Help press F1 eMo Pas fi lt N Image Name gt p Fig 7 3 Choose H JTAG DLL USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 7 2 After H JTAG DLL is selected user can find that H JTAG DLL has been added as shown in Fig 7 4 In this step user can check the basic information about H Jtag by clicking Configure or double clicking H JTAG The basic information is shown in Fig 7 5 To complete the configuration please click OK in Fig 7 4 IL NEN J File Search Dyer ee Dar Fara hdi Farka TRT RT kd lied Lele Choose Target m ay IGG Target Environments Target Im Add Remove Rename Save As Configure System Dutpi l H JTAG Debug Interface tor SAM In Cireuit E mulation RDI Log L Log file HDI Severe Cancel Help For Help press Fl zMo DOS gt No Image Name gt lt Fig 7 4 AXD Configuration H ITAI Ver No BUILD Date Http Awm h
15. gt Init Scripts l Flash Selecti in dx Cmd Width Address Vale Configuration Pgm Options Programming H Flasher Help Fig 2 22 Program Wizard Init Script USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 2 9 4 Program Options This is the fourth step of the programming wizard As shown in following figure user can make different selections based on the selected FLASH chip IE H Flasher I Mew Load Save Save s Options Ext About Program ESTO gt gt Pgm Options 3 L Flash Selection RESET 2 Configuration Reset the target after programming has been completed 3 Init Scripts VERIFICATION 5 Programming Perform second verification by reading after programming 2 H Flasher Help NAP LPC2O00 Adjust the checksum of vector table before programming ATMEL ATIISAM Set the security bit after programming to enable protection Fig 2 23 Program Wizard Program Options 5 Programming Programming is the fifth step of the wizard The display is shown in Fig 2 24 In this step user can operate on the target flash like check flash write erase flash verify and check if it 1s blank LI x Mew Load Save Save AS Options Ext About Program Wizard gt gt Programming L Flash Selection Flash Unchecked ere 2 Configuration Target Unchecked 3 Init Scripts 4 Pgm Options Type Auto Flash Download Program Dist Addr Verify Sre File 2 H Flas
16. specified All the information is from H Jtag B Intel HEX Format HEX file includes both the data program and address information Hence user only needs to specify the source file when Intel HEX format is selected H Flasher extracts the address from HEX file automatically and uses it as the destination address C Plain Binary Format Plain binary file includes only the program data For plain binary format user needs to specify both the source file and the destination address Verify This operation can be used to verify the programming by reading the content of target flash and comparing it with the source file Erase amp Check Blank The erase and check blank operations can be used to erase the flash or check whether the flash is empty For both operations user can specify the range using the list boxes Read The read operation is provided to dump the content of memory on specified address To read the content of memory please specify both the start address and size in terms of bytes USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 5 4 5 3 Useful Tips Tip 1 During the configuration if any edit box or list box is in gray it means that only one option is available User doesn t need to specify Tip 2 In H Flasher the entire configuration can be saved as HFC file for later use Tip 3 Before starting the programming H Flasher will erase certain part of the flash automatically He
17. to do Install the software automatically Recommended C Install from a list or specific location Advanced Click Next to continue Fig 3 3 New hardware wizard Found New Hardware Wizard Welcome to the Found New Hardware Wizard This wizard helps you install software for H JTAG If your hardware came with an installation CD lt j or floppy disk insert it now What da vou want the wizard ta do C Install the software automatically Recommended Install from a list or specific location Advanced Click Next to continue Back Cancel Fig 3 4 Install from list Copyright 2009 WWW HJTAG COM All Rights Reserved 3 2 Next a search and installation options dialog Fig 3 5 will be shown In this dialog choose Search for the best driver 1n these locations De select Search removable media Select Include this location 1n the search Meanwhile use the Browse button to locate the Driver folder under H JTAG installation directory Then click Next Found New Hardware Wizard l Please choose your search and installation options Pha tas S Search for the best driver in these locations Use the check boses below to limit or expand the default search which includes local paths and removable media The best driver found will be installed Search removable media floppy CD ROM v Include this location in the search C Program Files HJTAG Driver
18. 1 2 Connection for Debugging USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 1 1 Debuggers communicate with H Jtag server via RDI H Jtag server accesses the JTAG port of target system through the JTAG controller connected to LPT USB With proper configuration H Jtag can work with different LPT JTAG emulators or H JTAG USB JTAG emulator Besides debugging H Flasher can download data program into flash chip Currently H Flasher supports most common on chip flashes and external flashes In the future H Flasher will support more and more chips For programming the connection between H Flasher and H Jtag server is shown in Fig 1 3 E H JTAG JTAG ARM H FLASHER SERVER EMULATOR TARGET Fig 1 3 Connection between H Flasher and H Jtag Server As shown in the above figure H Flasher also talks to H Jtag server via RDI The communication is similar to that for debugging USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 1 2 Chapter 2 Installation and GUI This chapter introduces both the installation uninstallation and the GUI For the detailed configurations please refer to Chapter 4 7 2 1 Installation User can download the latest version installation file from www hjtag com Normally the downloaded file is zipped and need to be unzipped first After unzipped user can get the installation exe file
19. Copyright 2009 WWW HJTAG COM All Rights Reserved H JTAG Home Visit H Jtag homepage Check Update Check up for latest version E About H JTAG Information about H Jtag 2 3 2 H Jtag Toolbar This section gives a brief introduction to the toolbar The toolbar of H Jtag includes most of the common operations and settings The toolbar is shown in Fig 2 15 Ax P S bW Bo Fig 2 15 Toolbar of H Jtag The definition and function of each button 1s shown below Reset target Detect target Kill current connection Start H Flasher Configure init script Selection of USB LPT Configure target Device ID manager Open the option window Exit H Jtag oC C 6 amp FH FF EgBHxumxo 2 3 3 H Jtag Tray Menu When H Jtag is minimized the main window is hidden automatically and only an icon is shown in the system tray The main window can be restored by left clicking the icon Right clicking the icon the system tray menu is popped up The tray menu includes some common operations and settings Restore H JT 4 Home 3 About H ITAG Options Script Flasher Kill Connection Detect Target Reset Target HN Exit Fig 2 16 System Tray Menu of H Jtag The tray menu is defined as follows Restore Restore the main window USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 2 6 H JTAG Home Visit homepage of H Jtag About H JTAG Information about H Jtag LE Options Options
20. F256 Ox275B0940 Gee Configuration Target ARMYTOMI Little Endian int scripts H Flasher 5 8 Program Programmed and Venfied 2 successfully ow Ll U Vc aster H 40 KB s 512 KB s Size 256 KB Close Erase To Entire Chip Blank Address SIZE Read Pgm Options Win E U bka Fig 5 8 Programming Is Completed 5 4 5 Save Configuration User can save the above configuration as a HFC file Later user can load the HFC file in H Flasher directly and need not to configure again USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 5 9 5 5 Example2 LPC2210 SST39VF1601 LPC2210 is an ARM 7 based chip from NXP Former PHILIPS Semiconduct This chip is equipped with 16K Bytes internal SRAM but without internal flash This chip has four external memory banks which can be used to expand external flash and SDRAM In this example it is assumed that BANKO is used for external flash SST39VF1601 The address range is 0x80000000 to OXS0FFFFFF B AN K is used for external SDRAM and the address range is 0x81000000 to OxS81FFFFFF Next we are going to introduce how to program H Flasher SST39VF1601 with H Flasher 5 5 1 Flash Selection In the first step as indicated select target flash In this example SST39VF1601 should be selected The selection is shown in Fig 5 9 Sn Hiasher BSD Mew Load Save SaveAs Options Exit About Program Wizard gt gt Flash Selection 1 Fl
21. Flasher is minimized the main window is hidden automatically and only an icon is shown in the system tray The main window can be restored by left clicking the icon Right clicking the icon the system tray menu is popped up E Restore 7 About Exil Fig 2 19 H Flasher Tray Menu The tray menu is defined as follows Restore Restore the main window amp About Information about H Flasher X Exit Exit H Flasher 2 4 3 H Flasher Program Wizard The program wizard includes 5 steps and 1 help section This section gives a brief introduction to the program wizard 1 Flash Selection Flash selection 1s the first step of the program wizard as shown in Fig 2 20 In this step all the supported flash chips are categorized by vendors User needs to designate the target flash chip When a chip is selected the basic information of the chip is displayed on the right side LITE BSE Mew Load Save bave AS Options Exit About Program Wizard gt gt Flash Selection y Flash Selection Br ATMEL Vise ACIE SONG T pl m PartNo ATSISAMAX256 D SBTSISAMTSTE Type On Chip Flash Pam Options 0 C ATSTSAMTSTEI L ATSTSAM S2BE Init Scripts Sector 1024 Programming e ATIISAM7532 Size 256 KB H Flasher Help P ATSIISAM S 321 ATIISAM75512 Quero Ua ATI15AM7564 32 Bit i ATSTSAMPSE 256 i ATSTSAMTSE32 i ATSTSAMPSE512 H ATSISAM FHI 28 S ATSISAMTH256 H ATSISAM F512 H ATS SAMPXC1 28
22. H JTAG aS Click Finish to close the wizard Back Eancel Fig 3 7 Completing dialog After the above steps H JTAG will be listed as a device in the device manager as shown in Fig 3 8 Ini x File Action View Help e mi amp mE m Network adapters Gly Ports COM amp LPT mm Processors Ge SCS and RAID controllers 0 6 Sound videa and game controllers H 4 System devices M Universal Serial Bus controllers H JTAG Intel R 82801 DB 06M USB 2 0 Enhanced Host Controller 24CD Intel R 82801 0B D6M USB Universal Host Controller 2402 Intel R 82801 0B D6M USB Universal Host Controller 244 Intel R 82801 0B D6M USB Universal Host Controller 2407 Logitech USB Camera IM Connect USB Root Hub USB Root Hub USB Root Hub USB Root Hub Fig 3 8 Device manager If you can t see H JTAG in the device manager please try to install the driver again USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 3 4 Chapter 4 Configure H Jtag This chapter introduces how to configure and use H Jtag in details Meanwhile some simple examples are given for reference 4 1 Detect Target Before detection please connect the JTAG emulator to the USB or parallel port and connect target to the JTAG emulator During the start up H Jtag tries to detect the target automatically After H Jtag is started up user can click the detect button to detect target If the target is detected successf
23. IRG Log ADI communication TOOLKIT_DIR cspycomm log S Lancel Fig 7 18 Choose H JTAG DLL In above figure click OK to complete the configuration After the configuration is completed a new menu named RDI is added in the main window as shown in Fig 7 19 To check the basic information about H Jtag click RDI gt Configure The basic information about H Jtag is shown in Fig 7 20 IAR Embedded Workbench IDE File Edit View Project RDI Tools Window Help ing d Configure Workspace ETM Trace window blinky Internal Flash Trace Setup Trace Save Breakpoint Usage a E blinky L v La shell Inter w Overview hello Fig 7 19 New RDI Menu USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 7 10 Note About H JTAG x H ITAI Ver No BUILD Date Http swm hitag com Http forum itag com Twentyoneihjtag com Copyright C Twentyone 004 2008 UK Fig 7 20 H Jtag Information If user wants to use auto flash download in IAR please disable Verify Download and Use Flash Loader s in IAR Fig 7 21 shows how to disable these options USER MANUAL Options for node blinky Category General Options C C Compiler Assembler Custom Build Build Actions Linker Simulator Angel IH R M moanitar J Link Al Trace Macraigor ADI Third Party Driver Copyright 2009 WWW HJTAG COM All Rights Re
24. JTAG The basic information is shown in Fig 7 13 To complete the configuration please click Close in Fig 7 12 Z RYDEBUG Unattached E x I3 File Edit 601 Taraet List x L Du El E Use the check boses to add ar remove ADI targets from the connection manager File RNO SOL Wot connect Click to Cc ze Remote E Angel E protocol serial part Me MUIH E Wee ARM JTAG debug interface parallel part FIR ARMulator v1 2 ARM instruction set simulator Add DLL Reset list Configure Hemove Duplicate Close Currently opened File Ln 1 Cal 1 We a oe Fig 7 12 RVDS Configuration About H JTAG E TT HUTAG VerNo BUILD Date Http swm hit a com Http forum itag com Twentyoneihjtag con Copyright C Twentyone 2004 2008 Ok Fig 7 13 H Jtag Information USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 7 7 7 3 Configure IAR IAR stands for IAR Embedded Workbench which is from IAR Corp This section introduces how to configure IAR to work with H Jtag First start IAR and click Project gt Options 2 IAR Embedded Workbench IDE File Edit View Project Tools Window Help Dae LO rs lcm Add Group Import File List Edit Configurations 0 x 4 55 38 vu E m e Ali H T X Remove Create Mew Project L gg Iehalla Add Existing Project Options Alt F Source Code Control Make F7 Compile Er EE
25. Jtag Then click Open z RYDEBUC Select RDI DLL Brie edi Look in C3 H AITAG do G Dil File fio s er E Not conne Mu Recent Click to Documents 4 Desktop 2 Name hy Documents BE hy Computer eh TINTE pie name HJTAG dl Places comb tor tes Files of type RDI Target DLL Cancel Au is 7 10 64 H JTAGDLL After H JTAG DLL is selected a new dialog Fig 7 11 is popped up The new dialog is used to create a new RDI target In this dialog user can input a short name and a brief description or use the default ones RYDEBUG Unattached NES nl xi Wr c ESTE x Ty E Li m Use the check boxes to add or remove ADI targets from the connection manager File BNO SOL TEN Mame Create New RDI Target x Mot connect Mer Remote A Click to Cc PS Multi ICE Enter a name and a description for the new entry in the MIR ARMulator connection list Description QU aaia mutts c LABM 7 T ln TUN Add DLL Reset list Configure Remove Duplicate Close Currently opened file Ln 1 Col 1 BE ESI Fig 7 11 Create New RDI Target Dialog USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 7 6 After that user can find that H Jtag has been added into RVDS as shown in Fig 7 12 In this step user can check the basic information about H Jtag by clicking Configure or double clicking H
26. OM All Rights Reserved 7 4 In Fig 7 7 right click inside the dialog to pop up the context menu shown in Fig 7 8 Z RYDEBUG Unattached ies File Edit Find View Project Tools Debug Help ID EH X Ea EE mmm P GRE tx ent X AAEE loxi E Contexts Se Mul ti ICk Expand S parallel po EE JE SeRemote l port Val Teres Co ion erties x n a SS See e localhost 4dd Remnove Edit Bieuirge o mi t seahfortethnfis 8 4 L TV 1 F F Fig 7 8 Context Menu In the menu shown in Fig 7 8 click Add Revmove Edit Devices the RDI Target List dialog is popped up The dialog is shown in following figure 2 RYDEBUG Unattached BT Ioj x Be cot Era EL ur S L la E Use the check boxes to add ar remove ADI targets from the connection manager Js prse Not connect Me Remate A v1 2 Angel debug protocol serial part Click to Ct Se Mu CE v2 2 ARM JTAG debug interface parallel port AE ARMulator v1 2 ARM instruction set simulator Add DLL E Reset list Ease Remove Duplicate Searchfortextinfle ss e Zz Fig 7 9 RDI Target List Dialog USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 7 5 In Fig 7 9 click Add DLL the Select RDI DLL dialog is popped up The Select RDI DLL dialog is shown below In this dialog choose H JTAG DLL located under the installation folder of H
27. Simulator Settings Limit Speed to Real Time i Load Application at Startup vw Aun to maini i Load Application at Startup vw Aun to maini Initialization File Initialization File Restore Debug Session Settings v Breakpoints Ie Toolbox Watchpoints v Memory Display Restore Debug Session Settings v Breakpoints IY Toolbox v Watchpoints amp FA v Memory Display CPU DLL Parameter Driver DLL Parameter SARM DLL eC UU SARM DLL Dialog DLL Parameter Dialog DLL Parameter DARMP DLL e PC21 RM T amp RMP DLL e PC21 RM OF Cancel Defaults Fig 7 25 Select Debug Driver USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 7 13 In Fig 7 25 then click Settings A new dialog for RDI Interface Driver Setup is popped up Fig 7 26 In this dialog user needs to specify the path for H JTAG DLL RDI Interface Driver Setup X ET x Browse for RDI Driver DLL HA E 8 Debug Cache Uptions Cache Code Grigrerpipive Can REI Eriw Bo onfigure VT x Ems Fig 7 26 RDI Interface Driver Setup Dialog In Fig 7 26 click and choose H JTAG DLL located under the installation folder of H Jtag After specify the path the dialog should look like Fig 7 27 RDI Interface Driver Setup X Browse for ADI Driver DLL 1 E sProgram FilessH JTAGSH TAG dl RS Debug Cache Options Cache Code Contigure FT Driv Cache Memory eek Dos
28. The format of this script command is Getmem bit width dest address B Getmem Command B Bit Width Bit width of the read operation which could be 8 bit 16 bit or 32 bit B Dest Address Destination address of the read operation Please ensure that the address is aligned Examples Getmem O06 Bit 0x0 Read the value at address OxO bit width is 8 bit Getmem 16 Bit OxO Read the value at address 0x0 bit width is 16 bit Getmem 32 Bit OxO Read the value at address OxO bit width is 32 bit 6 1 3 Delay Delay command is used to add certain delay between two scripts Some operation needs some time before it takes affect This command can be used as null operation to wait previous script gets completed The format of this script command is Delay time millisecond B Delay Command B Time Delay time in millisecond Examples Delay 100 Delay 100 milliseconds Delay 5000 Delay 5000 milliseconds 6 1 4 SoftReset SoftReset command is used to perform soft reset The main purpose is to reset CP15 control register For target with CACHE and MMU this command can be used to disable both the MMU and CACHE For this kind of target the program or OS inside the flash may configure the MMU and perform complicated remap operation To re program the target it is suggested to disable the MMU and CACHE with SoftReset By disabling the MMU and CACHE it is easy to mange the memory map and make it same as what
29. abled accordingly When it is enabled please specify the XTAL Otherwise ignore it INIT TCK amp PGM TCK INIT TCK specifies the TCK speed used during the initialization stage and the PGM TCK specifies the TCK speed used during the actual programming stage Normally the target system can support higher TCK speed after appropriate initialization Hence user can specify a lower TCK speed for successful initialization and a higher TCK speed for better programming speed Please note that INIT TCK and PGM TCK are active only when USB based H JTAG emulator is in use 5 2 3 Init Script In this step user needs to provide the init scripts for the initialization of target system User can edit scripts in the editor comes with H Flasher For more information on the definition of scripts please refer to Chapter 6 For on chip flash no init script is needed because the driver already includes it For external flash init scripts are necessary The purpose of init scripts is to configure the system clock and memory system The later one is more important because correct initialization of memory system is the prerequisite Otherwise H Flasher can t access flash and SDRAM If H Flasher can t download driver to RAM it notifies user with error message Can t download driver to specified address Most of the time the cause is no init script is provided or the init script is not correct To provide right scripts user needs to have good understanding on
30. al TCK A sm ke HO p m Program TCE Fig 5 10 Configuration LPC2210 SST39VF1601 5 5 3 Init Script According to the datasheet of LPC2210 we need to configure three registers PINSEL 0xE002C014 BCFGOG0xFFE00000 and BCFGI Q90xFFEO00004 PINSEL2 is a pin selection register which is used to configure some multiplexed pins BCFGx is bank configuration register which is used to set the bus width and read write wait cycles For details please refer the datasheet In this example we need three scripts listed in Fig 4 10 to make sure that the flash and SDRAM are accessible E H Flasher ANN nx New Load Save SaveAs Options Ext About Program Wizard gt gt Init Scripts 5ST39VFTB5bUT L Flash Selection E Configuration LT Setmem 32 Bit OxEO02CO14 OxDFS14814 2 Semem 32Bi OxFFEQOO00 Ox10007DE 7 4 Pgm Options etmem 32 Bit FFEDODOA 0x10000400 amp Programming 3 H Flasher Help Fig 5 11 Init Script LPC2210 SST39VF1601 USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 5 11 5 5 4 Program Options In the fourth step user can choose different program options as required In this example we choose to perform the additional verification and reset target when the programming is done LI s uni Mew Load Save SaveAs Options Ext About Program Wizard gt gt Pgm Options SSTS9 F1601 KE L Flash Selection RESET LE hea the target after programming has been completed 2 Configurati
31. and accept the above terms and conditions Otherwise please stop to use this software All rights reserved Copyright C Twentyone 2004 2007 I agree with the above terms and conditions lt Back Fig 2 2 Installation Step 2 In the third step user will see the destination folder dialog shown in Fig 2 3 In this dialog user can choose the destination folder After choosing the destination folder click Next and go to next step USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 2 1 Installing H JTAG xj Destination folder Select a destination Folder where H JTAG will be installed A Z Setup will install Files in the Following Folder If you would like to install H JTAG into a different Folder then click Browse and select another folder c Program Files H JTAG Browse lac Folder coo ee Fig 2 3 Installation Step 3 In step 4 the progress dialog shown in Fig 2 4 will be seen This dialog shows the progress of installation In this step H Jtag will install all the files automatically i Installing H JTAG xi Installing Files Copying H JTAG files to your computer A L To interrupt or pause the installation process click Cancel Directory C Program Files H JTAG FDevice AMD File AM29F800BB m Fig 2 4 Installation Step 4 In the final step user will see the dialog shown in Fig 2 5 The dialog indicates that H Jtag has been installed succe
32. ash Selection SST38VF BD Vendor SST P Configuration SSTISVFORS Ere PartNo SST39VFIBD1 3 Init Scripts ewe Type NOR Flash Pom Options i KKK Pl i GGT39VF1681 sesiet alz L SST39VF1682 sk cele 3 H Flasher Help Do p SST3SVE2O0DA amp Programming L SST3SVF320 DRESMB DBF 55T39VF3201 16 Bit i S5T39VF3202 H SST3SVFAODA 55T39VF512 S5T39VFB401 S5T39VFB401B S5T39VFB402 58T38VFB4D2B Fig 5 9 Flash Selection SST39VF1601 5 5 2 Configuration In this step we need to provide the information on memory system SST39VFI1601 supports only 16 Bit mode So we can use the default bit width SST39VF1601 is expanded via BANKO so that the flash start address is 0x80000000 Although LPC2210 has internal SRAM we use external SDRAM in this example for illustration The external SDRAM is expanded via BANKI Hence the RAM start address is 0x81000000 Actually we can specify any 4K space within the SDRAM range The XTAL also doesn t need to be specified In this example the final settings are shown in Fig 5 10 USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 5 10 LIT ANN S Mew Load Save Saves Options Ext About Program vizard gt gt Configuration SST39 VF1601 l L Flash Selection Flash Bit Width 1E Bit Made lt l 3 Init Scripts lj Pgm Options Flash Start Addres Joxs0000000 G Programming HAM Start Addresk Jone oo0000 2 H Flasher Help EE Initi
33. aveAs Options Exit About Program Wizard gt gt Programming AT81S AM7X25b l Flash Selection Flash ATSISAMFS256 Ox275R0940 Check g Configuration Target ARM TOMI Little Endian 3 Init Scripts M Fgm Options Type Auto Flash Download Program Dist Addr m Src File From Entire Chip Erase To Entire Chip Blank Address Size Fead 3 H Flasher Help Fig 5 6 Check Result AT91SAM7X256 Next let s try to program a binary file In this example the settings are shown in Fig 5 7 Plain binary format is selected the source file is TEST bin located under C and the destination address is OxO LT ix Mew Load Save SaveAs Options Est About L Flash Selection Flash ATIISAMPAZ56 On275B0940 Check 2 Configuration Target ARM YTOMI Little Endian a eee 3 Init Scripts 5 Pgm Options Plain Binary Format Program G Programming n n 2 H Flasher Help Erase Blank Address SIZE Read Fig 5 7 Programming Settings Then click Program to start the programming During the process user can see the progress average speed and used time When the programming is completed successfully H Flasher notifies user with a message as shown in Fig 5 8 USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 5 8 GITE zisixi Mew Load Save Saves Options Ext About Program Wizard gt gt Programming ATJ SAM 7X256 5 Flash Selection Flash ATIISAM
34. choose an appropriate TCK speed automatically through testing USB JTAG Setting x C AUTO TCK IO 15 MHz Fig 4 6 USB JTAG Setting Note The TCK speed has direct affect on the debugging performance Different target system has different highest supported TCK speed The highest supported TCK speed also depends on the system clock configuration of target system Appropriate TCK speed should be designated Over high TCK speed leads to unpredictable debugging behavior AUTO TCK may not work under some situation In this case please designate a lower TCK speed manually 4 6 4 LPT JTAG Setting The LPT based JTAG controller does not have a fixed schematic even for WIGGLER and SDT JTAG Some JTAG emulator comes with nSRST while others don t have Some JTAG emulator provides separate nSRST and nTRST while others connected them together To support different LPT based JTAG emulators H JTAG provides a flexible configuration interface What user needs to do is tell H Jtag exactly how the JTAG emulator is connected to LPT The LPT provides 8 data bits DO D7 as output and several status bits as input The data bits can be used as JTAG output signals TMS TCK TDI nSRST and nTRST Any one of the status bits can be used as input to sample TDO The JTAG configuration is to specify how the JTAG signals are connected with the data bits and status bits On some JTAG emulator the nSRST and nTRST are inverted These also need to be specified
35. ebugger opens a new connection to H Jtag server Please note that H Jtag can t reset target if no reset signal nTRST nSRST is equipped in the JTAG board In this case user needs to reset target manually Additionally user can specify the wait time after a system reset H Jtag will wait for the specified delay before halting target B DATA ABORT During debugging even when the processor is halted debugger needs to access the memory of target Data abort may occur when undefined space or access protected area is accessed If report data abort is enabled H Jtag would notify user when data abort occurs Otherwise H Jtag would only handle the data abort internally without notifying user 4 12 Check for Updates User can check for updates by using the check menu If there is any newer version available H Jtag would notify user User also can visit the homepage of H Jtag for more information USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 4 9 Chapter 5 Configure H Flasher This chapter introduces how to configure and use H Flasher in details At the end of this chapter two examples are provided for reference 5 1 H Flasher Workflow The workflow of H Flasher is very simple As shown in Fig 5 1 the workflow includes four steps execute init script download flash driver check flash ID and operate on flash These four steps are executed in sequence If any step goes wrong the operation is interrupted immediately
36. ef USB Jtag Setting ef LPT Jtag Setting Eh LPT Port Setting T Target Setting ilb Target Manager Lj TAP Configuration ALD 5 Fig 2 12 Settings Menu E USB LPT Selection Selection of hardware interface E USB JTAG Setting JTAG setting for USB LPT JTAG Setting JTAG setting for LPT LPT PORT Setting Port setting for LPT Target Setting Target setting Target Manager Device ID manager TAP Configuration TAP configuration B Options menu as shown in Fig3 13 aisle File Operations Flasher Script Settings Options Help ceux Ps SL b Options Window amp amp Vector Catch Config Disable Semihosting Disable vector Catch Uto System Reset Auto Software Reset Report Data Abort Fig 2 13 Options Menu L Options Window Open the main window of options L Vector Catch Config Configuration for vector catch L Disable Semihosting Disable semihosting function Disable Vector Catch Disable vector catch function LE Auto System Reset Enable Disable auto system reset L Auto Software Reset Enable Disable auto software reset Report Data Abort Enable Disable report of data abort B Help menu as shown in Fig 2 14 zix File Operations Flasher Script Settings Options Help G F3 s b ill mod H ITAG Home ij Check Update 3 About H ITAG Fig 2 14 Help Menu USER MANUAL
37. g 3 1 Appearance of Emulator There are three LED indicators on the upper side which are used to indicate the USB power target power and JTAG activity respectively A USB Represent the USB power B TGT Indicate if target is connected appropriately C ACT Indicate JTAG activity when flashing The H JTAG emulator equipped with a standard 20 pin JTAG interface The definitions of signals are shown in Fig 3 2 VREF NC nTRST GND TDI GND TMS GND TCK GND NC GND TDO GND nSRST GND NC GND NC GND Fig 3 2 JTAG interface of H JTAG emulator E Note H JTAG emulator only supports high speed USB 2 0 interface USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 3 1 3 2 Driver Installation After the installation of H JTAG software a folder named Driver is created under the installation directory Next user needs to install the driver for emulator This section shows how to install the driver step by step First connect the emulator to PC via a USB cable The PC will show a new hardware wizard dialog soon which looks like Fig 3 3 In the wizard choose Install from a list or specific location as shown in Fig 3 4 Then click Next USER MANUAL Found New Hardware Wizard Welcome to the Found New Hardware Wizard This wizard helps vou install software for H ITAG If your hardware came with an installation CD lt nr floppy disk insert it now What da vou want the wizard
38. g 7 23 E Device Target Output Listing L Asm L Locate L Misc Debug Utilities Philips LPC2124 BigEndian v Lise On chip ROM 0x0 Ds3FFFF Operating system None 9 v Use On chip RAM 0x40000000 D 40003FFF etal MHz External Memory Start Size Cancel Defaults Fig 7 23 Dialog of Options USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 7 12 In the dialog shown in Fig 7 23 please active the Debug page x Device Target Output Listing L Asm LA Locate LA Misk Debug LH tilities Use Simulator Settings Use ULINK ARM Debugger Settings Limit Speed to Real Time i Load Application at Startup vw Aun to maini i Load Application at Startup IY Aun to maint Initialization File Initialization File Restore Debug Session Settings v Breakpoints Toolbox Watchpoints v Memory Display Restore Debug Session Settings v Breakpoints IY Toolbox v watchpoints amp PA v Memory Display CPU DLL Parameter Driver DLL Parameter SARM DLL Ie UU SARM DLL Dialog DLL Parameter Dialog DLL Parameter D amp RMP DLL LPC EX TARMP DLL LPC NN Fig 7 24 Debug Page In the Debug page choose to use RDI Interface Driver as shown in Fig 7 25 Options for Target LPC2100 B xj Device Target Output Listing L Asm L Locate LA Misc Debug Utilities Use ROI Interface Driver Settings C Use
39. gnal Output nSRST output inverted v nTRST output inverted m TEK Control TCK Speed Max 77 Wiggler Pin Assignment Pind D3 Pinll Busy nTRST Ping DO v nSRST No svs RST v OK Cancel Jtag Selection C Wiggler Predefined C_SdtJtag Predefined User Defined gt Reset Signal Output v nTRST output inverted P n8RST output inverted m TEK Control TCK Speed Max 77 User Defined Pin Assignment TMS Pind o1 2 TCK Pint D2 gt TD Pins D3 TDO Pini Busy v nTRST Pin2 Do v nSRST NO scs RST lt OK Cancel Fig 4 8 Example JTAG Settings In the dialog of LPT JTAG settings user can also choose different TCK speed The selectable TCK speed ranges from MAX to MAX 8 Actually the parallel port is a low speed interface In practice user is suggested to use MAX I as the default speed to achieve maximum performance USER MANUAL Jtag Selection Wiggler Predefined C SdtJtag Predefined C User Defined Reset Signal Output v nTRST output inverted n8RST output inverted TCK Contro TCK Speed M amp X 1 v iste Jtag Settings x Wiggler Pin Assignment TMS TCK TDI Pind D3 TDO Pini Busy nTRST Ping DO v nSRST NO SYS RST Y OK Cancel Fig 4 9 Selection of LPT TCK Speed Copyright 2009 WWW HJTAG COM All Rights Reserved 4 5 4
40. h jtag exe By double clicking the exe file the installation can be started First user will see the welcome dialog as shown in Fig 2 1 Click Next and go to next step Installing H JTAG l xj Welcome to the H JTAG Installation This setup program will install H JTAG 0 4 4 BUILD 20070401 on your computer Click Exit if you do not want to install this application Click Next to continue the installation WARNING This program is protected by international copyright law and treaties Unauthorized reproduction or distribution of this program or any portion of it may result in severe civil and criminal penalties and will be prosecuted to the maximum extent of the law Fig 2 1 Installation Step 1 In the second step user will see the license agreement as shown in Fig 2 2 Please read the agreement carefully To accept it tick I agree with the above terms and conditions Then click Next Otherwise click Exit to exit the installation Installing H JTAG License Agreement To proceed with the installation vou must accept this License Agreement Please read it carefully lt H JTAG is a free software For personal use only Please do not use For any commercial purpose Please note that this program is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY User should be responsible For any consequences caused Install or use this software means you agree with
41. has 3 TAPs TAP 1 TAP 2 and TAP 3 Among all these TAPs only TAP 2 is for ARM debugging TAP 1 and TAP 3 are concatenated before and after TAP 2 The IR length of TAP 1 and TAP 3 is 5 Bit and 8 Bit respectively For this chip the TAP configuration should look like Fig 4 15 The TAP configuration shown in Fig 4 15 tells that there is one scan chain before that of the ARM core and its IR length is 5 Bit In addition there is another scan chain after that of the ARM core and its IR length is 8 Bit Based on the TAP configuration H Jtag knows how to access the scan chain of the ARM core for debugging USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 4 7 TCK TCK TMS TMS TAP 1 TAP 2 TAP 353 Boundary Scan ARM DEBUG Flash Memory IR 5 IR 4 R 8 TDI TDO TDI TDO TDI TDO TDO 4 11 H Jtag Options nTRST m nTRST m nTRST Fig 4 14 STR9IxF Scan Chains TAP Configuration B x Default DK Cancel Fig 4 15 TAP Configuration STR91xF H Jtag provides some common options User can make the selection using the main options window or the option menu The main window of options is shown in Fig 4 16 Options gt Disable Semihosting Semihosting Vector Catch Target Reset Data Abort Mate IF You don t need semihasting Far debugging you can disable it here UK Cancel Fig 4 16 Main Window of Options B VECTOR CATCH CONFIG H Jtag server manages the vector catch configuration In the
42. he chip list After the chip list is updated H Jtag can detect and recognize the new chip automatically All this can be done in the target manager To add a new device ID user needs to input the ID and specify the according ARM core In target manager user also can delete existing device IDs The target manager is shown in Fig 4 12 USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 4 6 Target Manager X Delete Existing ID Code ID Code x ve Close Fig 4 12 Target Manager Tip According to the IEEE 1149 standard device ID is 32 bit and the lowest bit should be 1 User can tell whether an ID is valid or not based on this If you have any chip that H Jtag can t recognize please email us the device ID and the ARM core We will update the chip list in next version 4 10 TAP Configuration For most ARM chips the JTAG scan chains are separated For these chips the default TAP configuration should be adopted as shown in Fig 4 13 The figure indicates that no other scan chain is concatenated before and after that of the ARM core TAP Configuration X TBI BYPASS pm e i Buto Default OF Cancel Fig 4 13 Default TAP Configuration Some chip integrates other scan chains besides that for ARM core For this kind of chips user needs to configure TAP accordingly STR91XF is a chip from ST This chip integrates several scan chains inside as shown in Fig 4 14 STR9IxF
43. hen select RDI category as shown in following figure In this page user needs to specify the path for H JTAGDLL Options for node blinky l X Categor Factory Settings General Options LC Compiler RDI Assembler Manufacturer HDI driver Custom Build n l Build Actions Browse to pour HDI driver Linker m pa Allow hardware reset Use the HDI menu to specify additional driver settings This Angel menu iz available after the bD IAR ROM monitor ETM trace driver has been located J Link J Trace i Catch exceptions Reset Data FIG Undef Prefetch swl T IRG Log ADI communication TOOLKIT_DIR cspycomm tog El Cancel Fig 7 17 RDI Configuration USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 7 9 In Fig 7 17 click Browse and select H JTAG DLL located under the installation folder of H JTAG After this the dialog looks like Fig 7 18 Options for node blinky X Categor Factory Settings General Options C C Compiler RDI Assembler Custom Build Manufacturer ADI driver Build Actions Program FilessH J TAGSH JT AG dll Linker Note E iai Allow hardware reset Use the ADI menu to specify MR additional driver settings This ies menu is available after the RDI IAR ROM monitor ETM trace driver has been located J Link J Trace Macraigor Catch exceptions Rest Data FIG Third Party Driver Undef Prefetch SM
44. her Help From Erase To Blank Address Size Fead Fig 2 24 Program Wizard Programming USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 2 10 5 Help In the wizard a help section is also included This help section has the basic information on how to use H Flasher Mew Load Save SaveAs Options Exit About Program Wizard gt gt H Flasher Help L Flash Selection To program flash device please follow the steps listed below eee 1 Select 4 flash device 3 Init Scripts 2 Configure target system M Pgm Options 3 Fill the script Far initialization 4 Select the pgm options S Programming 5 Pragram Erase L heck Blank To view the following helps please expand double click the left item Help on flash selection Help on configuration Help an init script Help an pam options Help an programming Fig 2 25 Program Wizard Help USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 2 11 Chapter 3 H JTAG Emulator This chapter introduces the hardware interface of H JTAG emulator and the installation of its driver 3 1 Hardware Interface The USB based H JTAG emulator is a high performance ARM emulator The emulator uses the power supply from USB interface The highest TCK frequency is 15M Hz The appearance of the emulator is shown in Fig 3 1 The USB interface locates on the left side and the 20 pin JTAG interface locates on the right side Fi
45. ight 2009 WWW HJTAG COM All Rights Reserved 2 3 2 3 1 Menu of H Jtag B File Menu as shown in following figure 4X Exit Hi H JTAG Server q 5 x File Operations Flasher Script Settings Options Help E exit a z 759 FS ph Fig 2 8 File Menu Exit H Jtag B Operations Menu as shown in Fig 2 9 Reset Target Detect Target Kill Connection A H JTAG Server EE iml xl Flasher Script Settings Options Help N btaa File Operations S d Reset Target G Detect Target Z Kill Connection Fig 2 9 Operations Menu Reset target Detect target Kill current connection B Flasher menu as shown in Fig 2 10 Start H Flasher Auto Download LIELITCENENENENENAAA o File Operations Flasher Script Settings Options Help Ax s gt B F Start H Flasher Auto Download Fig 2 10 Flasher Menu Start H Flasher Enable Disable auto flash download B Script Menu as shown in Fig 2 11 LE Init Script Auto Init USER MANUAL zipixi File Operations Flasher Script Settings Options Help Ax P D aa z Init Script Auto Init Fig 2 11 Script Menu Configure init script Enable Disable auto init Copyright 2009 WWW HJTAG COM All Rights Reserved 2 4 B Settings Menu as shown in Fig2 12 215 x1 File Operations Flasher Script Settings Options Help 3 USB LPT Selection
46. in the JTAG configuration Next let s look at an illustrative example The schematic of the JTAG emulator used in the example is show in Fig 4 7 The connection between LPT and JTAG can be obtained from the schematic and is listed in following table Please note that the nTRST signal is inverted and no nSRST signal is provided TMS gt LPT DI PIN3 TCK gt LPT D2 PIN4 TDI gt LPT D3 PINS TDO gt LPT BUSY PINI1 nTRST damm LPT DO PIN2 INVERTED nSRST X NOT AVAILABLE USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 4 4 1 iA t LPT TDI 2 18 R4 51 TDI x15 LPT RSTpo LPT TMS 4 16 R 51 IMS R 15 LPT TCK 6 14 R 51 TCK L3 7 LPT TMSp1 TDO a R8 51 LPT TDO aR LPT TCK 13 2I 315 L5 LPT TDI p3 7 E a oe Q C L TT P 20 74HC244 8 R3 51 nTRST L Sr s LPT RST o1 G Hx 2N3114 CONN FLEX 20 gt 11 LPT TDChusY Pann a 1 13 DB25 3 T Fig 4 7 Example Schematic of JTAG Emulator Based on the schematic given in Fig 4 7 and the above analysis any of the following settings can be used Both the settings given in Fig 4 8 tell exactly how LPT is connected to the JTAG interface via the JTAG emulator The given example is only for reference In practice please configure according to the schematic of user s own JTAG emulator Jtag Settings x Jtag Settings x Jtag Selection C SdtJtag Predefined C User Defined Wiggler Predefined r Reset Si
47. is step select AT91SAM7X256 as the target flash as shown in Fig 5 2 1E Hlase unis Mew Load Save SaveAs Options Exit About Program Yvizard gt gt Flash Selection L Flash Selection S ATMEL Vendar MEL E Configuration ee PartNo ATSISAMPX256 C ATSTSAM S16 Type On Chip Flash M Pgm Options be ATIISAM7S161 o be ATSTSAM S256 3 Init Scripts Sector 1024 amp Programming AT315AM 75 32 Size 256 KB 2 H Flasher Hel asher Help 027560940 3e Bit ATSISAMTMEI28 f Fig 5 2 Flash Selection AT91SAM7X256 5 4 2 Configuration In this step user needs to provide some basic memory information For AT91SAM7X256 the bit width flash start address and RAM start address are all fixed Default configuration is used In this example no XTAL needs to be specified LT uns Mew Load Save SaveAs Options Ext About Program Wizard gt gt Configuration AT91 SAM Fx256 L Flash Selection Rs Flash Bit width C 328i Mode Flash Start Addes Init Scripts Pgm Options Programming HAM Start Address Os 00000 H Flasher Help TAL MHz C Initial TCK C 500 KHz lt Program T CE E Fig 5 3 Configuration AT91SAM7X256 USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 5 6 5 4 3 Init Script In this third step user needs to provide the init script For AT91SAM7X256 the driver already includes the initialization Hence user doesn t need to provide init script for AT218AM7X2596 I
48. it a com Http forum itag com Twentyanecehjtag cam Copyright E Twentyone 004 2008 UK Fig 7 5 H Jtag Information USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 7 3 7 2 Configure RVDS RVDS stands for Realview Developer Suit which is from ARM Corp This section introduces how to configure RVDS to use with H Jtag The introduction is based on RVDS2 0 but the configuration for other versions is similar First start RVDS and then click Click to Connect to a Target as shown in Fig 7 6 E Fie Edit Find View Project Tools Debug Help a bi BRIS CP im i maT ox ur d DP File BO SOURCE Find Not connecrted na PL or scope Click to Connect to a Target s M c 4 KI Dsm A Src 41 s K 41 N Ta TRT TRT fios EOG TRO IOI 1 H H H HS T Fig 7 6 RVDS Main Window Next the connection control dialog is popped up Fig 7 7 a RYDEBUG Unattached w File Edit Find View TET Tools Debug PT rie io sounce ini 5 Not connected no Help E _F E Context APM Ltd RDI targets ARMulator ARM instruction set simulator m ICE ARM JTAG debug interface parallel po El aha F SeRemote A Angel debug protocol serial port Val gi ds Connection Broker gt E localhost Simulator Broker Ele Searchfortextinfle ssn colt CECT Zz Fig 7 7 Connection Control Dialog USER MANUAL Copyright 2009 WWW HJTAG C
49. menu Script Script menu Flasher H Flasher menu Kill Connection Kill current connection Detect Target Detect target Reset Target Reset target 4 Exit Exit H Jtag 2 4 GUI of H Flasher The main window of H Flasher looks like Fig 2 17 In the figure 1 is the menu 2 is the program wizard and 3 is the configuration area In the wizard user can go to different steps According to the selection on the wizard the configuration area has different displays For detailed information please refer to Chapter 5 e H Flasher Mew Load Save Saveds Optons Ext About Program vizard gt gt Flash Selection L Flash Selection Vendor AMD 2 Configuration C ATMEL C HYNI c LUMINAR Type Pom Options i NEP C SST C STM32F Size a H Flasher Help H WINBOND Partha 3 Init Scripts Sector amp Programming ID Fig 2 17 Main Window of H Flasher 2 4 1 Menu of H Flasher The menu of H Flasher is shown in Fig 2 18 LI six Mew Load Save SaveAs Options Exit About Fig 2 18 Menu of H Flasher The menu is defined as follows Load Load configuration file L Save Save current configuration 4 SaveAs Save current configuration as another file Options Select different options USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 2 7 4 Exit Exit H Flasher About nformation about H Flasher 2 4 2 H Flasher Tray Menu When H
50. mming SST39 F1601 Flash Selection Flash SST38VF1501 Ox234B00BF Configuration Target ARHM TDMI S Little Endian Init Scripts Plain Binary Format Program Dist Addr 080000000 C TEST bin Pgm Options H Flasher Help uU E d Fram Entire Chip Erase To Entire Chip Blank Address Size Read Fig 5 14 Programming Settings Then click Program to start the programming During the process user can see the progress average speed and used time When the programming is completed successfully H Flasher notifies user with a message as shown in Fig 5 15 F H Flasher ioj xj Mew Load Save SaveAs Options Exit About Program Wizard gt gt Programming 53T39VF1B5U1 l Flash Selection Flash SST39VFI601 Ox234B00BF Check 2 Configuration Target ARM TDMI S Little Endian 3 init spre TT a r Pragram N Pom Option Programmed and Verified x2 successfully 5 ow F X ei H Flasher He 115KB s 217 KB s Size 2 MB Close Erase To Entire Chip Blank Address Size Fead Fig 5 15 Programming Is Completed 5 5 4 Save Configuration As shown in previous example user can also save the above configuration as a HFC file for future use USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 5 13 Chapter 6 Initialization Script This chapter introduces the definition of initialization scripts and how to edit scripts in H Jtag and H Flasher
51. n added the editor looks like Fig 6 3 gt gt Init Script Fig 6 3 Add a New Script A command list can be shown up by double clicking the Cmd column The command list is shown in Fig 6 4 User can select a command from the list as needed gt gt Init Scripts idx Cmd widh Address Walue 1 F Delay DeiM em SetMem Sottheset t Fig 6 4 Command List USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 6 4 If SoftReset is selected no other parameter is needed Fig 6 5 shows how the editor looks like after the completion of the SoftReset script gt gt Init Script Hess a M1 SoftReset Fig 6 5 SoftReset Script If Delay command is selected the delay value also needs to be specified Fig 6 6 shows a script which delays 5000 milliseconds gt gt Init Script dk Cmd width Address Value ai Delay 5000 Fig 6 6 Delay Script If Setmem command is selected all the bit width destination address and target value need to be specified When Setmem command is selected a bit width list will be shown up by double clicking the Width column Fig 6 7 User can select the right bit width from the list Next user needs to input the destination address and value in the Address column and Value column respectively Fig 6 8 shows script Setmem 32 Bit 0x0 0x12345678 which is to write 0x12345678 to 0x0 USER MANUAL Copyright 2009 WWW HJTAG COM All Rights
52. n this case the edit buttons are all disabled automatically as shown in Fig 5 4 E H Flasher nx Mew Load Save Save s Options Ext About Program Wizard gt gt Init Scripts AT91 5A792256 ee idk md width Address Value 2 Configuration Parm Options amp Programming 2 H Flasher Help Fig 5 4 Init Script AT91SAM7X256 5 4 4 Program Options In the fourth step user can choose different program options as required In this example we choose to perform the additional verification and reset target when the programming is done Mew Load Save SaveAs Options Exit About Program Wizard gt gt Pgm Options ATSTSAMF A256 Flash Selection HESET Configuration eset the target after programming has been completed Init Scripts s Pgm Options VERIFICATION Programming erfarm second verification by reading after programming H Flasher Help NF LPC2O00 Adjtust the checksum of vector table before programming ATMEL ATIISAM Set the security bit after programming to enable protection Fig 5 5 Program Options USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 5 7 5 4 5 Programming After the configuration is completed in the first 4 steps user can operate on flash in the fourth step First let s try to check the target information by click Check In this example the check result is shown in Fig 5 6 The result indicates that the configuration works well Mew Load Save S
53. nce user doesn t need to erase the flash manually Tip 4 The erase operation is sector based To avoid the loss of data H Flasher provides auto backup and restore mechanism H Flasher will backup some data before erase and restore them during the programming With this mechanism the contents of the flash are kept unchanged except those covered by current programming Tip 5 When user sees the error message Destination flash address is out of range it means that the specified destination address or the destination address extracted from HEX file is not inside the valid flash address range Please check the destination address and ensure it is valid 4 Tip 6 For some chip the ID might be changed after some new version is released In this case please contact us We will provide updated flash driver Tip 7 If something goes wrong during the operation please check the configuration and ensure that correct configuration is provided If the error still occurs when correct configuration is provided please contact us We will analyze where the problem is and provide updated flash driver when necessary USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 5 5 5 4 Example1 AT91SAM7X256 AT91SAM7X256 is an ARM7 based chip from ATMEL This chip comes with 256K Bytes internal flash and 64K Bytes internal SRAM This section shows how to configure and program it with H Flasher 5 4 1 Flash Selection In th
54. on 3 Init Scripts VERIFICATION amp Programming erfarm second verification by reading after programming 2 H Flasher Help NF LPC2000 Adjtust the checksum of vector table before programming ATMEL AT315 AM Set the security bit after programming to enable protection Fig 5 12 Program Options 5 5 5 Programming After the configuration is done we can operate on target flash in the fourth step of the wizard First let s try to check the target information by clicking Check In this example the check result is shown in Fig 5 13 The result indicates that the configuration is correct LI six Mew Load Save SaveAs Options Exit About Program Wizard gt gt Programming SST39 VF1601 Flash Selection Flash SST39VFI601 Ox234B00BF Check Configuration Target ARAM YTOMI S Little Endian Init Scripts Pgm Options Type Auto Flash Download Program Programming Dist Addr Verify H Flasher Help Src File u From Entire Chip Erase To Entire Chip Blank Address Size Fead Fig 5 13 Check Result LPC2210 SST39VF1601 USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 5 12 Next let s try to program a binary file In this example the settings are shown in Fig 5 14 Plain binary format is selected the source file is TEST bin located under C and the destination address is 0x80000000 Mew Load Save Saveds Options Ext About Program EFE Tit gt gt Progra
55. ond one is to use initialization script For the convenience of user H Jtag defines some script commands and provides auto initialization To use auto init user needs to input or load proper initialization scripts and enables auto init If auto init is enabled H Jtag will execute the provided initialization scripts whenever a connection is opened by debugger The script editor is shown in following figure For the details on the initialization script please refer to Chapter 6 ids Cmd Width Address Value setmem 32 Bit OxO0000000 12345578 Her Load DK Cancel Fig 4 2 Script Editor A H JTAG Server I loj x File Operations Flasher Settings Options Help eAXIF pa Fig 4 3 Auto Init Note If auto init is enabled in H Jtag server initialization scripts must be provided Otherwise H Jtag would notify user with error message Can t open specified init script USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 4 2 4 5 USB LPT Interface Selection H Jtag supports both LPT based JTAG emulator and USB based H JTAG emulator User should select the right hardware interface accordingly USB LPT Selection x LPT Parallel Port C USB Universal Serial Bus Fig 4 4 USB LPT Interface Selection 4 6 JTAG Configuration This section introduces the definition of JTAG interface connection to USB LPT port and the configuration of JTAG 4 6 1 JTAG Signals JTAG is a
56. onverter is a conversion tools which supports common file formats like BIN HEX and ELF H JTAG H JTAG SERVER H FLASHER H CONVERTER Fig 1 1 H JTAG Structure H Jtag supports the debug of all the ARM7 ARM9 XSCALE and CORTEX M3G based chips and can be used with most of the popular debuggers for example ADS RVDS IAR and KEIL H Jtag provides flexible configuration with which H Jtag can work with Wiggler SDT Jtag other user defined JTAG interface boards and USB H JTAG emulator The included H Flasher supports the programming of most common flash chips With H Jtag it is easy to build up a debug platform Summed up H Jtag has following features support RDI 1 5 0 and RDII 5 1 Support all AR7 ARM9 XSCALE and CORTEX M3 chips support THUMB and ARM instructions support Little Endian and Bit Endian Support Semihosting support Wiggler SDT Jtag user defined JTAG interface boards and USB H JTAG emulator support WINDOW 9 X NT 2000 XP Support the programming of most common flash chips Support auto flash download for LPC2000 AT9ISAM LUMINARY and STM32F series O 00 109 Un BP U Nhe 1 2 Communication Structure H Jtag supports RDI interface from ARM Limited Through the RDI interface H Jtag can support most of the popular debuggers The connection for debugging is shown in Fig 1 2 DEBUGGER PEG JTAG em ARM AXD RVDS IAR KEIL n SERVER EMULATOR J TARCET Fig
57. served Setup Download D atra Options Plugins Attach to program Verify download Suppress download L Use flash loaders default Fig 7 21 Disable Verify Download Option x Factory Settings 7 4 Configure KEIL KEIL for ARM is an IDE from KEIL Corp This section introduces how to configure KEIL to work with H Jtag First start KEIL and open a project Then click Project gt Options for Target as shown in Fig 6 22 N E Blinky W ision3 15 421 ARM Examples sBlinky Blinky c j I mi x El File Edit View Project Debug Flash Peripherals Tools S CS Window Help amp xl S we Mew Project Behl zi d M Import visioni Project S e LS Open Project ara ny Close Project gd xj EY oS pat ie Project Workspace A E E EE bd h cta epp db ctacta cta ct ct ctacta cta ct cta cta cta d ctacta cta cts d cta cta d b h cta ta d b cta p p El xi uvVision RM development tools Er em pete Select Device Far Target LPC2100 h GmbH 2002 2004 E amd Startup t bb 0 eta rta it tata cta h 0 Rage Dies E 71 Options For Target LPC2100 jalul E e T Build target F7 K Rebuild all target Files ge Translate D eil aRMExamplesWlinkyBlinky c 7 E El 1 D Keil ARM Examples Blinky Blinky Uv Siz l Lr Te Build Unknown Target Lil C67 g Fig 7 22 Menu of Options Set Project options Next a dialog of options is shown up which looks like Fi
58. ssfully To complete the installation click Finish mi Installing H JTAG H JTAG has been successfully installed Thank you For choosing H JTAG Click Finish to complete the installation Fig 2 5 Installation Step 5 USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 2 2 After the installation shortcuts will be created on the desktop and the start menu respectively The shortcuts are shown in Fig 2 6 FE H 7TAG T B H Flasher BH rie D H Canverter H Flasher H Converter E Uninstall User Manual CN T User Manual EM 7 start Fig 2 6 Shortcuts of H Jtag 2 2 Uninstallation To uninstall H Jtag please run unstall exe from the start menu This program will uninstall H Jtag automatically During the process please follow the instructions to perform the uninstallation 2 3 GUI of H Jtag The main window of H Jtag is shown in Fig 2 7 In the figure 1 is the menu 2 is the toolbar 3 is the detected ARM core 4 is the device ID and 5 shows the connected debugger RDI version and hardware interface Fig 2 7 Main window of H Jtag The menu includes all the operations and configurations and the toolbar includes most of the common ones When a connected target is detected H Jtag displays the ARM core and 32 bit device ID in the middle of the main window When no target is detected or the target is unrecognized H Jtag displays UNKNOWN USER MANUAL Copyr
59. test standard proposed by IEEE For ARM debugging JTAG is used as the interface The ARM JTAG interface defines 7 signals TMS TCK TDI TDO RTCK nSRST and nTRST For the debugging of ARM7 and ARMO9 TMS TCK TDI and TDO are indispensable while RTCK nSRST and nTRST are optional Note For XScale both nSRST and nTRST signals are indispensable In addition these two signals should be separate Otherwise debugging can not be proceeded 4 6 2 JTAG Connection The typical JTAG connection looks like Fig 4 5 The JTAG emulator connects to both the USB LPT and the target H JTAG generates JTAG signals via the JTAG emulator to control the target The JTAG interface between JTAG emulator and ARM target normally adopts the 14 pin or 20 pin standard The H Jtag server and the JTAG emulator can communicate to each other via USB or LPT When LPT is used user needs to provide the accurate JTAG configuration and tell H JTAG exactly how the JTAG emulator is connected to LPT For the details on how to configure JTAG please refer to the following sections H JTAG JTAG ARM SERVER EMULATOR JTAG TARGET Fig 4 5 JTAG Connection USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 4 3 4 6 3 USB JTAG Setting H Jtag USB emulator supports different TCK speeds 25K 15M Hz User can choose the appropriate TCK speed in the USB JTAG setting dialog Fig 4 6 When AUTO TCK is chose H Jtag will
60. the destination address For those need to be written to flash H Jtag will call H Flasher to achieve it automatically 21011 File Operations Flasher Script Settings Options Help F StartH Flasher p aX E Auto Download Fig 4 1 Auto Flash Download Note Normally auto flash download only supports on chip flash like LPC2000 and AT91SAMT The reason is that the memory systems of these chips are relatively simpler For chips supports complicated memory configuration like MMU REMPA please write the program into flash using H Flasher before starting debug USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 4 1 4 4 Initialization Script For most systems initialization need to be completed after powered up The initialization of memory system is one of these Most of the time flash and on chip SRAM can be accessed directly after powered up but this is not the case for external SDRAM External SDRAM needs to be initialized before it can be accessed correctly For beginners one of the common problems is that the program can not be downloaded into external SDRAM correctly The reason is that the external SDRAM is not initialized properly There are two methods to initialize the target system The first one is to write an initialization program into flash This program will be executed right after the target is powered up So the target is initialized automatically after powered up and is ready for use The sec
61. the target system Hence user is suggested to read the datasheet carefully especially the memory configuration Tip When USB based H JTAG emulator is used user is suggest to configure the system clock through init scripts to gain better performance 5 2 4 Program Options H Flasher provides some useful operation options for example reset target after programming additional verification and encryptions User can choose these options on demand USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 5 3 Note These options only work under normal operation For auto flash download H Flasher ignores all these options 5 2 5 Programming In this step user can perform operations on flash The supported operations include check flash and target information program flash verify flash erase flash and check whether the flash is empty Check The check operation reads the flash ID and other basic target information User can use this operation to test whether the configuration is correct or not Program H Flasher provides three types of programming Auto Flash Download Intel HEX Format and Plain Binary Format for different scenarios For flash programming both the data to be written and the destination address are indispensable The difference among these three types is where is the information comes from A Auto Flash Download For Auto Flash Download no source file and destination address are needed to be
62. uccessfully H Flasher can perform any operations on target flash as required The supported operations include read erase program verify and check whether the flash is empty 5 2 H Flasher Program Wizard H Flasher comes with a program wizard to easy the configuration User can follow the wizard to complete the configuration 5 2 1 Flash Section In this first step user can select the target flash from the list User needs to check the information and ensure that the selection is correct The correct selection is very important because different flash chips define different command sets 5 2 2 Configuration In this step user needs to provide necessary information about the target system which includes flash bit width flash start address RAM start address XTAL and TCK Bit Width and Chip Number Some external flash chips can operate at different bit widths for example 8 Bit 16 Bit and 32 Bit Normally drivers for different bit widths are different Hence user needs to specify the bit width for this kind of chips For chips support only one bit width the default one is used and user doesn t need to specify it In some design multiple chips are used In this case user also needs to specify the right chip number Flash Start Address To operate on the target flash H Flasher needs to know the flash start address So user needs to specify the start address of the flash To H Flasher the valid address space is from Flash
63. ully the ARM core and device ID are displayed in the middle of the main window Otherwise please check the configuration and hardware connection 4 2 Reset Target User can reset target via H Jtag For a standard JTAG interface two independent reset signals system reset nSRST and JTAG TAP reset nTRST are defined With these two reset signals H Jtag can perform system reset or JTAG TAP reset User can choose to perform system reset JTAG TAP reset or both H Jtag provides different options Please refer following section for details Note Some LPT based JTAG emulator doesn t provide system reset signal so H Jtag can t perform system reset on target The target can only be reset manually Some LPT based JTAG emulator connects the system reset and JTAG TAP reset together In this case any reset operation actually asserts both signals 4 3 Auto Flash Download Some ARM chips come with internal flash and RAM so no external memory is needed For this kind of chips for example LPC2000 AT91SAM7 LUMINARY CORTEX M3 and STM32F series H Jtag supports auto flash download With auto flash download program can be directly downloaded or written to flash for debugging just like debug in RAM SDRAM To use auto flash download please enable the auto download option as shown in Fig 4 1 Meanwhile please choose appropriate target flash 1n H Flasher During downloading H Jtag will determine where the program should be downloaded according to
64. we expected The format of this command is SoftReset No parameter USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 6 2 6 2 Edit Init Script Both H Jtag and H Flasher provide script editor The editors are shown in Fig 6 1 and Fig 6 2 respectively Actually the editors of H Jtag and H Flasher are same The introduction in this section covers both 2151 x File Operations Flasher Script Settinas Options Helo idz Cmd width Address Value Enable Auto Init Hew Load DK Cancel Fig 6 1 H Jtag Script Editor LIT AENMENNNNNNNNN x Mew Load Save SaveAs Options Ext About Program Wizard gt gt Init Scripts l Flash Selection ids Cmd Width Address Value P Configuration 4 Pgm Options amp Programming 2 H Flasher Help Fig 6 2 H Flasher Script Editor USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 6 3 6 2 1 Edit Buttons In the script editor there are four buttons for editing These four buttons are used to add delete move up or move down script The detailed definitions are listed below d T Move up the selected script 4 d Add a new script 5 Delete the selected script F Move down the selected script 6 2 2 Edit Script For each new script user first needs to select a command and then specify the parameters as defined To add a new script click Add on the right side After a new script has bee
65. xecute Options Window Help rr esr e i ela L PALA Disassembly Mode Configure Interface Configure Target Gonhigure Processor expel feel feel cel Target Image Files Class Source Path w Status Bar Profiling System Output Monitor BDI Log Debug Log Log file HDI Severe Error 00500 Could nat find h jtag server Please make sure that h jtag server has been started properly Na Pos gt No Image Mame Configure target and debugging agent options Fig 7 1 Configure Target Menu USER MANUAL Copyright 2009 WWW HJTAG COM All Rights Reserved 7 1 Next the choose target dialog Fig 7 2 is popped up UT T Har Dekara diii Eerie Trainee File Search Crececrar Miei pers Choose Target OR er E DM Target Environments Taget im Taga RO Fi e a 5 p Remove Renae gave os configure 5 vstem Dlutpi r gt Please select a target environment from the above list or add a target environment ADI Log UJ ta the list Mate that a target environment has to be configured at least once before Log file it can be used HDI Severe BIS Cancel Help 4 eMo Pos gt No Image Name gt For Help press F1 Fig 7 2 Choose Target Dialog In the above figure click Add an open dialog Fig 7 3 is popped up In this dialog please choose H JTAG DLL which is located under the

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