STMicroelectronics ST7MDT5-EPB/US Datasheet
Contents
1. 50 MCU confoguration 36 MCU memory configuring 38 LV DOS kantene 38 O on chip peripherals nennen 50 output Iriggerg iE 47 P parallel port troubleshooting connection problems 53 passive probe definition of 58 PC system requirements 9 peripherals configuring target 37 63 65 power supply limitations eeeeeeeeeeeeeees 51 project settings leet ne DE 31 R RAM MINIMUM nee 9 ROMSZ E en 38 S SDIP32 MCU package sruron 13 software Updates anne 60 ST7MDT5 EMU2B architecture ek 43 specific features of 43 ST7MDT5 Active Probe main features 43 STVD7 about reinisio aa aada 21 build context 35 CONTEXTS ia inai ani oidi 35 creating a workspace 26 debug mode 35 MSANI aioi O 19 main features 21 MCU configuration 36 opening binary files ee eeeeeeeeeeeees 30 opening workspaces 28 64 65 supported application files 23 supported toolchains 23 switching between contexte 36 toolchain paths nn 20 Wworkepaces 22 support contact numbers for 59 for development kt 59 information required 59 web address AA 8 T target device definition of 58 SU DDT ege de seinare aat beeen 5 troubleshooting aeina o 532. Compile or Assemble Step Source File asm Types Required asm li macrost7 asm debug Options Resulting File obj 1st Types Linker Step Required lyn macrost7 obj macrost7 Options asm macrost7 asm sym fi macrost7 map Resulting File map 1st Types Converter obsend macrost7 f macrost7 s19 srec not cvdwarf Step applicable or obsend macrost7 f macrost7 hex intel Resulting Application File Necessary Intermediate Files The application file s source files and any necessary intermediate files these are listed above and contain debug information necessary to the STVD should be located in the same project directory You do this when you define your workspace Note It is always preferable to have access to all of the files generated by the development toolchain However you can load s19 or hex binary files directly and have limited debugging capabilities refer to Section 3 8 on page 30 d 25 65 3 STVD7 ST7MDT5 EMU2B Emulator User Manual 3 6 Creating a workspace 1 Select File New Workspace This command opens a new window where you define the name of your workspace and the directory in which you want to work New Workspace C Program Files STM st toolchain 26 65 DI ST7MDT5 EMU2B Emulator User Manual 3 STVD7 d 2 Then click Next gt The New Workspace Project Settings dialog box appears New Workspace Project Sett
3. CCAX00168 2 cable length 2 ft with SMB plug to BNC plug CCAX00168 3 cable length 3 ft with SMB plug to BNC plug d 61 65 Product Support 62 65 ST7MDT5 EMU2B Emulator User Manual d Index A Active Probe architecture tun niet 45 NardWare ee sea 45 analyser probe Signals 49 C clock selecting frequency 50 selecting source 50 Clock Probe sine 51 configuration analyer probe input signals 100ssee1000 49 output triggers nenn 47 connections emulator power Supply 15 emulator to PC 11 probe to emulator 12 SDIP32 package 13 D documentaltion uu een 8 E ECP definition ot 57 EMC complance nenn nnnnenne nenn 12 emulator kit configuration of 6 delivery checklist 9 functional limitations discrepancies 51 installing software for 19 main functions of 5 Operaton Of r 2 hrs damien 6 software and documentation for 7 F ferrites attaching to cables 12 d H hardware installation 10 hardware test 54 HDS2 emulators main features cc eceececeeeeeeeeeeeeeeeteeeeeeeees 43 l leiere ET E 49 installation bardware siisii aaan raia 10 SIVD titania ire clea hii Gaede 19 L EDS uns remedier 50 load pinary Miles ee 30 M TER 9 MCU emulaied opinen naandaa hanima paai 5 on chip peripherals
4. connection ertor 53 U user application board definition of 58 W workspaces creating NEW EE 26 SAVING ua 33 d Information furnished is believed to be accurate and reliable However STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics Specifications mentioned in this publication are subject to change without notice This publication supersedes and replaces all information previously supplied STMicroelectronics products are not authorized for use as critical components in life support devices or systems without the express written approval of STMicroelectronics The ST logo is a registered trademark of STMicroelectronics Intel is a U S registered trademark of Intel Corporation Microsoft Windows and Windows NT are U S registered trademarks of Microsoft Corporation 2000 STMicroelectronics All Rights Reserved Purchase of C Components by STMicroelectronics conveys a license under the Philips PC Patent Rights to use these components in an IC system is granted provided that the system conforms to the DC Standard Specification as defined by Philips STMicroelectronics Group of Companies Australia Brazil China Finland France Germany Hong Kong India Italy Japan Malaysia
5. not the emulator e Hardware Precaution The following protection is implemented on the protective board but it is preferable to implement it on your application Resistor 1K To emulator To application D 5 V ex ITA6V1U1 Figure 9 Protection for the Board Pins which have or need the above protection Status ST72141 Emulator 6 motor control output current feedback input Protected 3 b efm input Application Same pins and other critical I Os 2 5 Debuggers supporting the ST7HDS2 emulator The debuggers currently supporting the ST7 HDS emulator are e ST7 Visual Debug named STVD7 STMicroelectronics e Hilight for ST7 HIWARE e HI WAVE for ST7 HIWARE d 16 65 ST7MDT5 EMU2B Emulator User Manual 2 Getting Started e Zap for ST7 COSMIC ST7 Visual Debug is free software It is available on the STMicroelectronics website See Product Support on page 59 for more information The next chapter tells you how to configure your emulator and start debugging with ST7 Visual Debug d 17 65 2 Getting Started 18 65 ST7MDT5 EMU2B Emulator User Manual d ST7MDT5 EMU2B Emulator User Manual 3 STVD7 3 1 d STVD7 STVD7 is an integrated development environment that allows you to edit debug and rebuild your application all from within STVD7 The following sections tell you Section 3 1 how to install the STVD7 software Section 3 2 how to launch STVD7 Section 3 3 a little about
6. to control the emulator ST7 Visual Debug can be run on a PC under the Windows environment and is common to all ST7 devices ST7 Visual Debug uses a window menu driven interface and enables you to configure the emulator d ST7MDT5 EMU2B Emulator User Manual 1 Introduction 1 3 1 4 d Chapter 3 STVD7 on page 19 explains how to install ST7 Visual Debug on your PG and set up the emulator configuration so that you can begin your debugging session Once assembled and linked the application software is ready to be downloaded into the ST7 emulator The development station performs a real time emulation of the target device thus allowing high performance testing and debugging of both application hardware and software When the program is fully debugged the ST7 EPROM programming board ref ST7MDT5 EPB2 not provided with this emulator kit can be used to program the emulation device with the Motorola S Record format file produced by the OBSEND formatter Software and Documentation for the Emulator Kit The MCU on CD CD ROM contains e ST7 Tools comprising the following software The source level graphic debugger ST7 Visual Debug that operates with ST7 HDS2 Emulators and ST7 Development Kits or as a standalone ST7 simulator The ST7 Assembly chain composed of an assembler linker librarian and formatter The ST7 Windows Epromer to program your MCU target devices e Third party C compiler and toolchain dem
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8. ST7 HDS2 Hardware Development System contains all of the common resources necessary to emulate any ST7 device such as memory and the link 43 65 4 Emulator Features 4 3 1 44 65 ST7MDT5 EMU2B Emulator User Manual interfaces with the PC This board is connected to the PC via a parallel link and to the second part by two 50 pin connectors The ST7MDT5 Active Probe contains the specific resources for the emulated ST7MDT5 devices and is used as a link between the ST7 HDS2 and your application ST7XXX EMU2B Parallel Link ST7 HDS2 Emulation Memory Control RAM Trace Memory ST9 MCU Flat Cables Address bus ST7 Active Probe ST7 MCU Automaton Control Data bus Control bus Device Adapter Application Board ST7 HDS2 Hardware The hardware functions provided by this component are listed below HDS2 CPU Used to control of the ST7XXX HDS board and manage common HDS2 features such as the parallel link with the PC RAM memory 64K bytes for ROM and RAM emulation 64K bytes as break points control and Mapping 1K x 32 bit as trace memory Hardware breakpoint control logic to manage breakpoints from the 16 bit address bus ky ST7MDT5 EMU2B Emulator User Manual 4 Emulator Features Logical analyser control logic to manage sophisticated recording and break events in the trace PC link parallel interface for com
9. click OK The default paths for each toolchain are shown below OK Cancel If you choose Cancel you will be prompted again to enter the toolchain paths the next time you launch STVD7 You may modify the toolchain path at any time from within STVD7 simply select Project gt Toolchain Paths from the main menu to access the dialog box above d ST7MDT5 EMU2B Emulator User Manual 3 STVD7 3 3 d About STVD7 debugging features A number of advanced features are included in the STVD7 software Data Breakpoints on the occurrence of a memory access via a read operation or a write operation or both Instruction Breakpoints on the occurrence of an opcode fetch A Logical Analyser that allows you to control either the recording of the trace buffer or a break in the execution of the application using a series of specific conditions events A Trace window to view the contents of the trace buffer which permanently records in real time on 32 bits Address and data bus information Flag status and 4 external signal values You can record up to 1024 executed cycles Using trace filtering you can filter out only those cycles you wish to record in the trace buffer You can equally control which of the recorded cycles are displayed in the Trace window using line filtering Addresses data control status bits and 4 user signals are displayed using mnemonic and user symbols Internal synchronization signals can be output
10. click external clock connector on the probe can be used with the two SMB to BNC connectors provided in the emulator package Voltage at these connectors must range between 0 V and 5 V The levels are TTL However if additional connectors are needed you can purchase them at the dealers or manufacturers listed in the section entitled Hardware spare parts on page 60 This list is not exhaustive Emulation Functional Limitations and Discrepancies Power Supply The application supply follower allows this emulator to run with an application Vpp ranging between 3 V to 5 5 V If the application isn t powered or the Vpp lt 4 5 V the power supply is maintained at 4 5 V If your application is powered by a voltage greater than 5 5 V the emulator will limit this value internally to 5 5 V Clock Probe This clock source is not available on the ST7MDT5 EMU2B emulator 51 65 4 Emulator Features 52 65 ST7MDT5 EMU2B Emulator User Manual d ST7MDT5 EMU2B Emulator User Manual Appendix A TroubleShooting APPENDIX A TROUBLESHOOTING A 1 Identifying the Problem IF YOU RECEIVE THE FOLLOWING Error Message when starting the Ensure that STVD7 for HDS Emulator No message received from emula tor e The parallel cable is connected between the emulator and one of the PC s parallel ports LPT1 or LPT2 Note that the use of switch boxes between the parallel port connector of your PC and the emulator is not recommended The
11. command is issued and rebuild mak as the make file to use when the Rebuild command is issued 6 After you have finished defining your project settings click Finish Once the workspace is opened the Workspace window displays its contents When you create a new workspace the first time you switch to Debug context see Section 3 11 for an explanation of STVD7 contexts the MCU Configuration window will automatically open to prompt you to choose you target MCU and confirm or modify its option and memory configuration see Section 3 12 on page 36 Opening an existing workspace If you have already created a workspace you simply need to open it in order to load all of your project settings into the STVD7 There are a number of sample workspaces provided with STVD7 that you can open to get familiar with STVD7 These samples are listed in Table 1 on page 24 1 From the main menu select File gt Open Workspace This command opens a window where you can browse to any folder you wish and select an existing workspace Filename Files of type 577 Project Workspace wsp DI Cancel d ST7MDT5 EMU2B Emulator User Manual 3 STVD7 2 The Workspace window opens er When a workspace is opened all es mywork wsp of the predefined project settings E sample chhiware build mak are loaded into the STVD7 The L7 sample c hiware sample abs Workspace window will show a structured representation of the project F
12. condition is met This impulse lasts for one Clock cycle d 48 65 ST7MDT5 EMU2B Emulator User Manual 4 Emulator Features 4 5 Analyser Probe Input Signals The ST7 HDS2 allows you to use 4 external input signals TTL level These signals are on pins 6 7 8 9 of the Analyser Probe connector located on the front panel of the emulator as shown below d You can view these probe inputs using ST7 Visual Debug From the main menu select View gt Trace The input signal values are listed under the Sig column AL3 0 ST7 Visual Debug s Logical Analyser allows you to use these input signals to define trace filtering or output trigger events From the main menu select Tools gt Logical Analyser to open the dialog box A full description of how to use this facility to control trace recording or trigger output signals is given in the ST7 Visual Debug online help A rainbow colored cable will also be delivered to connect your application to these inlets Each red connector is to be connected to your signal Each black connector is to be connected to the reference ground for the signal Colors are attributed as follows e ALO is to be taken between the RED signal and BROWN ground wires e AL1 is to be taken between the YELLOW signal and ORANGE ground wires e AL2 is to be taken between the BLUE signal and GREEN ground wires e AL3 is to be taken between the GREY signal and PURPLE ground wires 49 65
13. control software ST7 Visual Debug as explained later To connect your ST7 HDS2 emulator you will have to follow these general steps 1 Connect the ST7 HDS2 to your PC using the parallel cable provided 2 Connect the two flat cables of your ST7 HDS2 emulator to the emulation probe connectors 3 Connect the ST7MDT5 Active Probe to your application using the protective probe ref DB374 4 Connect the power supply cable between the power supply block and the power connector located on the rear panel of your ST7 HDS2 emulator 5 Power up the emulator and then connect your application power supply d 10 65 ST7MDT5 EMU2B Emulator User Manual 2 Getting Started A connection flow diagram is shown in Figure 3 Each installation step is described in detail in the following sections PC Parallel Port Parallel Cable Figure 3 STMDT5 EMU2B Connection Flow Step 1 Connecting the Emulator to your PC 1 Shutdown and power off the PC that is to be connected to the emulator 2 Connect one end of the parallel cable to the emulator s rear panel 25 pin SUB D connector and the other end to one of the PC s parallel ports LPT1 to LPT2 refer to Figure 4 Note Centronics or PC AT or SPP ECP and EPP parallel port configurations are supported by the emulator d 11 65 2 Getting Started ST7MDT5 EMU2B Emulator User Manual Be sure to use the parallel cable provided with
14. emulator is powered on The parallel cable used is the one supplied with the kit by STMicroelectronics If none of the above items has been overlooked this may mean that your parallel port connection needs to be reconfigured Please refer to Changing the Parallel Port Setup on Your PC below Error Messages when starting the Ensure that EE h EMULA The flat cables linking the ST7MDTS Active Probe and Communication error wit ULA the emulator box are properly connected TOR Board The selected configuration file matches the connected or ST7MDT5 Active Probe configuration SYSTEM ERROR DETECTED by If it doesn t from within ST7 Visual Debug open the EMULATOR BOARD RESET CPU MCU Configuration dialog box by selecting Tools gt MCU Configuration from the main menu Choose the correct MCU target device in the dropdown list then click OK to save your changes to the wsp file for your debugging session Exit STVD7 and power off the emulator Power on the emulator and restart STVD7 to ensure correct installation A 2 Changing the Parallel Port Setup on Your PC Under certain circumstances you may receive the following error message Connection Error LPT1 LPT2 Interconnection failure Verify your input output cable This may mean that the setup of the LPT1 or LPT2 port on your PC is not compatible with the ST7MDT5 EMU2B To set up the port correctly 53 65 d Appendix A TroubleShooting ST7MDT5 EMU2
15. in the event you wish to change them Project 3 Build F7 Rebuild All Stop BIONG Project Settings Alt F Toolchains Path a 31 65 3 STVD7 ST7MDT5 EMU2B Emulator User Manual From the main menu select Project gt Project Settings Project Settings ST Hiware Toolchain v sample abs Other maker C HIWARESPROG Maker exe Maker exe sample mak Maker exe sample mak C View vob guiistvd src stydebug De You can change your settings here and continue running your application When you exit STVD7 the system will ask you if you want to save these settings in the workspace you have been working in If you choose yes these will become your new workspace settings if you choose no these settings will be lost 32 65 ST7MDT5 EMU2B Emulator User Manual 3 STVD7 The Toolchain Path item invokes the following window T oolchain Path Cosmic builder path C COSMIC1ST7 see Hiware builder path C HIWaRE PROG ne ST Assembler path C Program Files STM st toolchain s OK Cancel In this window you can define your builder and or Assembler paths Clicking B opens a browser window 3 10 Saving workspaces Whenever the current workspace is closed it is automatically saved This can happen either when exiting STVD or opening or creating a new workspace In addition to this a workspace can be explicitly saved with the File gt Save Workspace
16. on the screen 19 65 3 STVD7 Note 3 2 Note 20 65 ST7MDT5 EMU2B Emulator User Manual You can choose to install the complete toolchain i e the appropriate version of STVD7 the Windows Epromer and the Assembler Linker for each type of development tool Development Kit HDS2 or EMU3 emulators or simulator or perform a customized installation If you choose a customized installation you can choose to install any or all of the STVD7 versions and or the Windows Epromer and or the Assembler Linker As a minimum in order to use your emulator you must install STVD7 for HDS2 If you also install the ST7 Assembly Toolchain you will be able to use the ST7 Assembly Toolchain as part of STVD7 s integrated development environment The installation is now complete You will be prompted to reboot your computer You should do so before launching STVD7 Launching STVD7 1 From your Windows desktop select Start gt Programs gt ST7 Tool Chain gt Development Tools gt STVD7 HDS2 emulator The first time you open a version of STVD7 you will be prompted to enter the toolchain paths to be used Cosmic builder path by STVD7s integrated C COSMIC1ST7 SS development environment T oolchain Path Hiware builder path E h hs f h nter the paths for the CAHIWARENPROG toolchains that you use i e any or all of the Hiware ST7 Assembler path Cosmic or ST7 ASM C Program Files STM st7toolchain s toolchains and
17. or File gt Save Workspace as commands The user is given the choice of which of the workspace elements to include in the saved file Either the visual environment or the debugging information may be saved alone or both may be saved together This is configured as follows 1 From the main menu select Tools gt Options 2 In the Options window that opens see Figure 10 on page 34 select the Workspace tab 3 Choose whether you wish your saved workspace to include either the visual environment or the debugging information or both d 33 65 3 STVD7 ST7MDT5 EMU2B Emulator User Manual 4 Select which windows will appear docked when a project is opened by checking the appropriate check boxes in the Floating windows in the main frame area Only windows currently docked in the main window can be included Options Toolbars Commands Edit Debug Workspace Floating windows in the main frame Workspace includes Output IV Visual environment Disassembly Memory Instruction Break points Watch Call Stack Local Variables ST Data Breakpoints ST Registers ST Peripheral Registers IV Debugging context Cancel Apply Figure 10 Options window 1 Click Apply to confirm your settings 2 Click OK close the dialog box In addition open file contexts and current window positions are saved when the workspace is closed This feature restores the workspace window window layout and file views to that which was c
18. 4 Emulator Features ST7MDT5 EMU2B Emulator User Manual 4 6 4 7 4 7 1 50 65 Front Panel LEDs Four LEDs on the front panel of the HDS2 box indicate the state of the development tool during emulation e Power Green indicates that the 5 V power supply is ON e Run Yellow indicates that the ST7 is running not in RESET WEI and HALT mode e System Red not used with this emulator e Reset Red not used with this emulator On Chip Peripherals You can configure certain on chip peripherals in ST7 Visual Debug s MCU Configuration dialog box refer to Creating a workspace on page 26 so that the emulator accurately emulates your target device The on chip peripheral options supported by the emulator are CLOCK The emulator can work with six clock sources Max Frequency 16 MHz Min Frequency 1 MHz e 16 MHz internal oscillator d ST7MDT5 EMU2B Emulator User Manual 4 Emulator Features 4 8 4 8 1 4 8 2 d e 8 MHz internal oscillator e 4 MHz internal oscillator e 2 MHz internal oscillator e A user provided External Clock input SUB Click located on the ST7MDT5 Active Probe as shown below External clock input gene SUB Click connector Le D NUVERO SERIE R342K 1 F o R44 F 44 j C2 100pF 100pF R54 188 LD R94 120 F The SUB
19. B Glossary za ae aske eres eee du 57 Product Support nu 59 Getting prepared before you call 59 Gont chEist ua 59 Software Updates cirie eea EE E EEEE EE EE EERE AEREE EE EEEE 60 H rdwar Sp re E 60 INdeX EE EE 63 d 4 65 ST7MDT5 EMU2B Emulator User Manual 1 Introduction Note Note d INTRODUCTION Thanks for choosing ST7 This manual will help you get started with the ST7MDT5 EMU2B emulator kit The ST7MDT5 EMU2B emulator allows you to control the execution of programs that you have written for the ST72141 MCU and assists you in debugging your application hardware as well as your software The ST7MDT5 EMU2B kit comes with a new debugger software package ST7 Visual Debug which contains all of the necessary resources to help you design develop and debug ST7 application software running in a real environment If you come across any terms or abbreviations you do not understand you can check their meaning in the Glossary on page 57 The Emulator Package is made up of two main parts e The Hardware Development System ST7 HDS2 which is the common mainframe to all ST7 emulators e The ST7MDT5 Active Probe dedicated to the family which constitutes the physical link between the emulator and your application When receiving the ST7MDT5 EMU2B development tool please refer to the Delivery Checklist on page 9 to confirm that all of the contents of the package are present The emulator performs two main fu
20. B Emulator User Manual A 3 Warning 1 Shut down and restart your PC in order to enter the BIOS setup 2 Follow the messages displayed on the screen and when prompted press the key required to enter the BIOS setup usually a function key or the ESC key 3 Select the parallel ports menu This may be listed under I O ports Change the Mode of the LPT port that you have connected the development board to i e either LPT1 or LPT2 to one of the following compatible modes according to the following table Operating System Compatible Parallel Port Modes Windows 95 ECP EPP Bidirectional or Centronics Windows 98 EPP Bidirectional or Centronics Windows NT4 ECP EPP Bidirectional or Centronics 5 Save your changes and exit the BIOS setup Running the Hardware Test The Hardware Test in ST7 Visual Debug lets you check that your emulator is correctly connected configured and working You can test components of the development board individually or all at the same time If problems occur during debugging such as bad debugger responses and unexpected behavior you should check for hardware problems using the Hardware Test function and if any are detected contact your STMicroelectronics sales representative Product Support on page 59 You may open the Hardware Test dialog box by e selecting from the Main Menu Emulator gt Hardware Test e clicking on the Hardware Test icon in the Emulator toolbar Be cautious in
21. Memory of the microcontroller Write protected This memory type can be modified Stack Stack of the microcontroller This memory type cannot be modified System The emulator uses this space for emulation management This memory type cannot be modified EEPROM This memory is internal to the microcontroller and is located inside the emulation device The programming of this zone is done according to an automaton found in the user manual This memory type cannot be modified Reserved This memory zone is reserved as on the microcontroller It is not allocated to any use and is write protected This memory type cannot be modified Vectors This memory zone contains the user interrupt vectors zone It is write protected This memory type can be modified Application This memory type is microcontroller specific The user can add memory or peripheral resources on its hardware It is not available on every emulator Properties are linked to the user hardware This memory type can be modified For most target MCUs you may modify the following types of memory zone RAM ROM Reserved and Application This feature would enable you for instance to temporarily decrease the RAM zone increase the size of the ROM to exceed what is available on the real microcontroller during the first stages of development Once your program is functional you can start to optimize its size by reducing your code and returning these zones to their original size
22. ST7MDT5 EMU2B HDS2 Series Emulator User Manual Release 2 1 June 2000 Ref DOC ST7MDT5 EMU2B USE IN LIFE SUPPORT DEVICES OR SYSTEMS MUST BE EXPRESSLY AUTHORIZED STMicroelectronics PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF STMicroelectronics As used herein 1 Life support devices or systems are those which a are intended for surgical implant into the body or b support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided with the product can be reasonably expected to result in significant injury to the user 2 A critical component is any component of a life support device or system whose failure to perform can reasonably be expected to cause the failure of the life support device or system or to affect its safety or effectiveness Chapter 1 Chapter 2 Chapter 3 Chapter 4 d 1 1 1 2 1 3 1 4 1 5 1 6 2 1 2 2 2 3 2 4 2 5 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 3 10 3 11 3 12 3 13 4 1 4 2 4 3 4 4 4 5 4 6 Table of Contents INTKOGUCHION zu er u FEE ee 5 Emulator Configuration vinen samen heia ee 6 Emulator Operation eek 6 Software and Documentation for the Emulator Kn 7 About Inis manual use 7 Related Documentation use Ana ee a ea 8 Getting RE 8 Getting Started WEEN 9 Your System Requirements acer ei 9 Delivery d
23. STVD7 s debugging features Section 3 4 what a workspace is Section 3 5 what toolchains and application files are supported by STVD7 Section 3 6 how to create a STVD7 workspace Section 3 7 how to open existing workspaces Section 3 8 how to open binary files Section 3 9 how to change your project settings Section 3 10 how to save workspaces Section 3 11 how to switch from the build context to the debug context Section 3 12 how to configure the target MCU in order to debug more accurately and efficiently Installing STVD7 Your emulator comes with the MCU on CD CD ROM which contains a number of ST7 software tools These tools run under the Windows 95 98 and Windows NT operating systems To install and setup the ST7 software tools follow these steps 1 2 Close all other open applications on your Windows desktop Insert the MCU on CD into your CD ROM drive The CD ROM s autorun feature willopen up a welcome screen on your PC Ifthe autorun feature does not work use Windows Explorer to browse to the CD ROM s root folder and double click on Welcome exe Select Install Your Development Tools from the list of options A new screen will appear listing the different families of STMicroelectronics MCUs Use your mouse to place the cursor over the ST7 Tools option Choose ST Tools then ST7 Toolchain from the lists that appear The install wizard will be launched Follow the instructions that appear
24. There are two different actions you may perform on the memory configuration change the type of an entire existing zone define a new zone of any type wherever possible 39 65 3 STVD7 ST7MDT5 EMU2B Emulator User Manual To change an existing memory zone 1 Select the memory zone to be modified 2 Click on the Modify button at the bottom of the window A New MCU Memory Range dialog box will open allowing you to change either the address range and or the memory type of the memory zone New MCU memory range From DEE To n 3f Type RAM PERIPHERALS Cancel To create a new zone of any type 1 Click on the Insert button The New MCU Memory Range dialog box will appear 2 Enter the address range of the new memory zone in the From and To fields 3 Select the type of the new memory zone in the Type field 4 Click OK to validate your choice The new memory zone will then appear in the MCU Configuration window unless you tried to create a new zone in a non modifiable memory space such as Stack or EEPROM To use the Graphic Memory Configuration viewer 1 Inthe memory configuration window click on the zone whose boundaries you wish to move 2 Check the Selection auto zoom box in the upper right hand corner The graphical view of the memory configuration will be scaled so that the zone you have selected is easily visible 3 At the upper and lower boundary of the zone at the left hand side of the grap
25. be DB354 gt p l S034 Socket Adapter F Application Figure 8 ST7MDT5 EMU2B with S034 Socket Adapter Step 4 Connecting the emulator power supply Warning Make sure that both the ST7MDT5 EMU2B and the application are OFF before making any connections 1 Connect the external power supply provided with the emulator to the rear panel of the mainframe using a 5 pin DIN connector 2 Plug the power supply into the mains using the supply cable provided Mains voltage specifications AC voltage 100 V to 240 V Step 5 Powering up 1 Check the ST7 HDS2 operating voltage 110 V 220 V indicated on the label on the power supply Contact your dealer if this voltage does not correspond to your mains power supply 2 Power up the ST7 HDS2 from the ON OFF switch located on the rear panel The LED labelled Power on the front panel should then light up 3 Power up your application d 15 65 2 Getting Started ST7MDT5 EMU2B Emulator User Manual Note Remember that while your application Vpp supply must be in the 4 5 V to 5 5 V range to comply with the actual target MCU the emulator only supports Von voltage range of 4 5 V to 5 5 V 2 4 Precautionary Steps to Take to Protect ST72141 Emulators e Validate the software algorithm with the emulator using the protective probe and using a low voltage DC BUS 30 V not 300 V on the target application e Validate the high voltage on the application with the EPROM
26. e EE EE RE Herr 9 Installing the Hardware EE 10 Precautionary Steps to Take to Protect ST72141 Emulators 16 Debuggers supporting the ST7HDS2 emulator een rreren 16 STEE ge ne echte 19 Cello KA NEE 19 Eer KE Eee ee 20 About STVD7 debugging features NENNEN 21 de ee 22 Toolchains and application files errrrnnrrrnnnrrrnnrrrrnnnrnnnnrnnnrnnrrrnnnrrrrnnrnnnnne 23 Creating workspace Laumann es dame Gabe 26 Opening an existing workspace EEN 28 Opening binary Nes u 30 Changing your project settings rrrrrrrnnnrrrrrrrrrnnnrnnrrrnnnnrrrrnnnrrrrnnnennnnenenenn 31 SAVING Re ET 33 Debug context and Build context AANEREN 35 Gonfig ring the MED SES tn dt an Mn areas Roark me A a E aeete 36 Start deb gging EE 41 Emulator Features u Nu Ee ER vekke skrekk eks di 43 Main Features of the ST7 HDS2 Emulator series 43 Specific FEE ET 43 Emulator Arenitecture ark Break neh er Rene 43 OPIL TAGS alge MN 47 Analyser Probe Input Signals eine 49 Front Pane LEDS erteilen 50 3 65 Table of Contents 4 7 On Chip Peripherals uses rente data 50 4 8 Emulation Functional Limitations and Discrepancies 51 Appendix A TroubleShooting 53 A 1 Identifying the Problem es 53 A 2 Changing the Parallel Port Setup on Your PC rrrnnnnrrnnrnnvrrrnnnnnnnnvnnrerrnnnnnr 53 A 3 Running the Hardware Test 54 Appendix
27. e ST7 HDS2 Emulator series The features described below are common to all ST7 emulators Real time emulation capability internal frequency from internal 0 5 MHz up to 8 MHz Full memory emulation up to 64 KB Real time trace with 3 event conditions allowing selective recording Hardware breakpoint capability on instruction Fetch Hardware breakpoint capability on address Breakpoint capability on invalid address access Breakpoint capability if trace is full 1K x 32 bit real time trace address data ctrl 6 different modes to configure trace access by combining 3 event conditions Selective trace recording capability 2 Trigger output capability Can use as an external clock source either the on probe oscillator or an external source via the front panel input 4 probe inputs to display application signals in the trace Specific Features The features described below are specific to the ST7MDT5 Active Probe Clock source selection The application power supply follower allows this emulator to run with application Voc from 4 5 V to 5 5 V When the probe is not connected to an application board or if the application board isn t powered application Vcc lt 4 5 V the Vcc default value is 4 5 V All UO pins of the ST72141 are directly interconnected to the user application board No buffers or protective devices are inserted on the probe Emulator Architecture The ST7MDT5 EMU2B emulator is composed of 2 parts The
28. e files included with STVD7 Sample Workspace with Sample Make and or Batch Description of default path files with default path Make Batch File Toolchain realtim realtim wsp realtim tim_rtc bat Batch file that forces a recompile ST Macro of application file assembler spimll spimll wsp spimll spimll bat Batch file that forces a recompile of application file c cosmic sample wsp c cosmic sample mak Recompiles only if the application file i has been resaved Cosmic c cosmic sample bat Forces a recom pile of application file c hiware build mak Recompiles only if the application file has been resaved c hiware sample wsp c hiware rebuild mak Forces a recom pile of application file 1 The full default path is C Program Files Stm st7toolchain stvd7 hds sam ple 3 5 1 About application files The user should verify that the options to include debug information were active during creation of the project files Table 2 on page 25 summarizes the way each toolchain functions and lists the different file types source files intermediate files and application files used and produced by the toolchain The application file types and intermediate file types necessary to exploit fully the STVD7 capabilities are listed 24 65 d ST7MDT5 EMU2B Emulator User Manual 3 STVD7 Table 2 Toolchain steps and their output files Toolchain ST Macroassembler He Cosmic
29. ebug 1 From the main menu in ST7 Visual Debug select View gt Hardware Events The Hardware Events window will open in your workspace Enabled Hardware Disabled Hardware Event Er KE se me Refresh New Hardware Event Enable Disable Selected Hardware E vent Enable Disable All Hardware Events Remove Selected Hardware E vent Remove All Hardware Events v Allow Docking Hide Float In Main Window 47 65 d 4 Emulator Features ST7MDT5 EMU2B Emulator User Manual 2 Right click the mouse while the mouse pointer is anywhere in the Hardware Events window 3 Choose New Hardware Event from the contextual menu The Hardware event settings dialog box will open as below Hardware events setting our DI M Enabled From 0 0000 Whole variable Cancel 4 Choose the trigger output that you wish the signal to be sent to i e OUT1 or OUT and check the Enabled box 5 You may trigger output signals by setting an event on any of the following a whole variable creating an event for synchronization which enables you to preset the pulse synchronization for external equipment connected to the output trigger a single address also creates an event for synchronization see above a range of addresses creating an event to measure time which enables you to measure the time elapsed during a subroutine execution A positive impulse is emitted on OUT1 and OUT2 when a specific
30. ect the target ST7 MCU It should include a socket or footprint so that you can connect the application board to your emulator or development kit using the probe and the appropriate device adapter This allows you to emulate the behavior of the ST7 MCU in a real application in order to debug your application program Device Adapter Device adapters are included in your emulator kit to allow you to connect the emulator to your application board The type of device adapter depends on the target device s packaging Many MCUs come in more than one different package and you should therefore use the device adapter that corresponds to the type of package you have chosen for your application DIL Dual In Line Designates a type of device package with two rows of pins for thru hole mounting Sometimes also called DIP Dual In line Package ECP Extended capabilities port communication standard EPP Enhanced parallel port communication standard Footprint Designates the dimensions of the location of a component on a printed circuit board or in a socket It depends on the number of pins their size type and positioning The footprint of each ST7 device is specified in the datasheet in the section titled Package Mechanical Data MCU d Microcontroller Unit Otherwise referred to as the target device throughout this manual This is the core product or family of products for which the Development Kit is designed to act as an emulator and prog
31. ection schemes depending on the package you have chosen For the SDIP32 package connect the emulation probe to your application board as follows refer to Figure 7 1 Connect the ST7MDT5 Active Probe with SDIP32 socket ref DB374 to the protective probe ref DB437 d 13 65 2 Getting Started ST7MDT5 EMU2B Emulator User Manual 2 Connect the ST7MDT5 Active Probe Protective probe assembly to your application board ST7MDT5 ACTIVE PROBE WITH SDIP32 SOCKET ref DB374 EE Socket Adapter SDIP32 mm Protective Probe ref DB437 a FE gm Application board Figure 7 ST7MDT5 EMU2B with SDIP32 Socket Adapter For the SO34 package connect the emulation probe to your application board as follows refer to Figure 8 1 Connect the S034 socket adapter ref DB354 DB355 to your application board If the socket adapter is in two parts as shown in Figure 8 connect DB355 to your application board then carefully insert the male connector of the DB354 into the top of DB355 2 Connect the ST7MDT5 Active Probe with SDIP32 socket ref DB374 to the protective probe ref DB437 d 14 65 ST7MDT5 EMU2B Emulator User Manual 2 Getting Started 3 Connect the ST7MDT5 Active Probe Protective probe assembly to the SO34 socket adapter ST7MDT5 ACTIVE PROBE WITH 5034 SOCKET lt WY_ Socket Adapter SDIP32 zz gt Protective Pro
32. etting Started 2 GETTING STARTED 2 1 Your System Requirements The ST7MDT5 EMU2B HDS2 Emulator both hardware and software components has been designed to work with PCs meeting the following requirements One of the following operating systems Microsoft Windows 95 98 or NTP Intel Pentium or compatible processor with minimum speed of 100 MHz Minimum RAM of 32 MB 21 MB of free hard disk space to install all of the ST7 tools 2 2 Delivery Checklist The emulator unit ref ST7MDT5 EMU2B is delivered with the following refer to Figure 2 1 2 3 d One emulator box containing the ST7 HDS2 main board rei MB176 One parallel cable Two 50 wire flat cables to connect the ST7 HDS2 main board to the emulation probe One emulation probe ref DB374 with an SDIP32 pin socket for the SDIP32 microcontroller package An SO34 socket adapter in two parts ref DB354 amp DB355 A Protective Probe ref DB437 One User Manual for the ST7 Family Software Development Tools assembler linker and formatter Not shown This manual Not shown 9 65 2 Getting Started ST7MDT5 EMU2B Emulator User Manual 9 A CD ROM containing ST7 information and software including ST7 Visual Debug and a Windows Epromer Not shown Figure 2 Main Components of ST7MDT5 EMU2B Emulator Kit 2 3 Installing the Hardware The ST7 HDS2 emulator is connected through the parallel port to a PC computer which runs the
33. hical viewer you will see a small triangle and rectangular box giving the boundary addresses of the memory zone You can change a boundary address by dragging and dropping the triangle with the mouse to its new location The triangle can be moved either up or down left or right in the graphical viewer 40 65 SZA ST7MDT5 EMU2B Emulator User Manual 3 STVD7 3 13 d The MCU configuration that you specify will by default be saved in a workspace file wsp for the project The next time the application is opened the STVD will automatically set the MCU configuration as well as the layout of opened windows and other debug information to the same conditions you had when you left the last debugging session If you do not wish your MCU configuration information to be saved in the workspace file you must alter the default Configuration Setup options by clicking on the Conf button Start debugging Once in debug context you are now ready to start debugging your application using the emulator Full documentation on how to e control your STVD7 work environment e use its integrated editor e use the many debugging windows and features is available from the online help and the online STVD7 user manual located under Help in the main menu 41 65 3 STVD7 42 65 ST7MDT5 EMU2B Emulator User Manual d ST7MDT5 EMU2B Emulator User Manual 4 Emulator Features 4 1 4 2 4 3 d EMULATOR FEATURES Main Features of th
34. ia Pacific Region Japan 81 3 3280 4120 Hong Kong 852 2861 5700 Sydney 61 2 9580 3811 Taipei 886 2 2378 8088 Software updates You can get software updates from the ST Internet web site http mcu st com For information on firmware and hardware revisions call your distributor or ST using the contact list given above Hardware spare parts Most of the hardware you will require is included in the emulator kit However some special applications may require additional parts such as connecting an external clock Below is a list of manufacturers and dealers of SMB and BNC connectors that can be used with our product European manufacturers Manufacturer Radiall Dealer Radialex Phone 33 4 72 35 31 72 The EXTERNAL clock male connector on the emulation probe has the following commercial reference In SMB range Number 114665 d 60 65 ST7MDT5 EMU2B Emulator User Manual Product Support Adaptable Female connectors to this connector are SMB upright range Number1 14005 for cable 2 6 Number114003 for cable 4 2 Number 14009 for cable 3 8 SMB kneed range Number114165 for cable 2 6 Number1 14163 for cable 4 2 SMB to BNC range Number191214 Adapter SMB female BNC male Number191215 Adapter SMB female BNC female USA manufacturers Manufacturer R Tek 411 Quentin Road Palatine IL 60067 Phone 847 934 7900 Fax 847 934 7946 Adaptable female connectors parts numbers
35. ings 21x Workspace filename C my_work mywork wsp Software Toolchain ST Hiware Toolchain v Executable Filename sample c hiware sample abs FAI Build Maker Hiware maker x Maker filename DAHIWARE PROG maker Si Makefile or batch file sample c hiware buildmak af Build command line makerbuildmak SS Rebuild All command line maker rebuild mak Start Build 4 Rebuild All in sample c hiware Ei ge Here you enter your software toolchain your executable filename and your build parameters either by typing or using the drop boxes Select the toolchain and enter the name of your application s executable file For example if you wish to use the Hiware toolchain for ST7 your executable file will be of type abs refer to Table 2 on page 25 click on the browse button El to browse to the folder where your executable file is saved and select it Next choose the type of maker your application uses from the drop down list In the example above we have chosen the default Hiware maker maker exe STVD7 will automatically look for this maker file in the folder you defined as the Hiware toolchain path Finally you must define a make file or a batch file There are several sample files provided with STVD7 see Table 1 on page 24 Here we have chosen 27 65 3 STVD7 3 7 Note 28 65 ST7MDT5 EMU2B Emulator User Manual build mak as the default make file used when the Build
36. les The Hiware C or Assembler toolchain which generates abs application files with various intermediate files such as o or dbg files The Cosmic C or Assembler toolchain which generates elf application files with various intermediate files such as o or st7 files When you set up a workspace you will need to define the following project settings The toolchain to be used Hiware Cosmic or ST7 macroassembler The executable application file abs elf s19 or hex depending on toolchain refer to Table 2 on page 25 The maker program for the toolchain The maker program can be a part ofthe toolchain software such as Hiware s maker exe or you can choose to use a generic maker such as Nmake exe or Gmake exe which is provided with the STVD7 The maker batch file mak or bat This is a file which you create for each application which spawns the compilation and or link step each time you wish to build or rebuild In it you define the conditions for recompiling re linking or both Default mak or bat files are often included with the toolchains for example maker mak is included with the Hiware toolchain and simply recompiles your application if it detects that the file has been saved since the start of your debugging session The STVD7 software includes sample mak and or bat files for each toolchain these are listed in Table 1 23 65 3 STVD7 ST7MDT5 EMU2B Emulator User Manual Table 1 Sampl
37. munication with PC e ST7MDT5 Active Probe interface 3 buses connect the ST7 HDS2 to the ST7MDT5 Active Probe Address bus 16 bit of the ST7 emulation chip used for RAM addressing and trace DATA bus 8 bit of the ST7 emulation chip Control bus to manage ST7MDT5 Active Probe hardware like breakpoint features ST7 HDS2 Emulation RAM zl ST7 Data Parallel link Control nteriace RAM Control HDS2 Control ST9050 ST7 Address Address Address lt ST7MDT5 Active Probe 4 3 2 ST7MDT5 Active Probe Hardware The hardware functions provided by the ST7MDT5 Active Probe are e Probe Emulation MCU This is an ST7 microcontroller similar to those of the emulated target device s which runs in emulation mode It acts as the ST7 d 45 65 4 Emulator Features ST7MDT5 EMU2B Emulator User Manual core and gives access to all on chip peripherals e Control logic Control logic is provided to manage the software execution by the user i e program running and halting e Application Vcc follower The probe emulation MCU is supplied with the same voltage as the application i e must be in the
38. nctions e It replaces the microcontroller in the application by means of an emulation probe that is plugged into the application in place of the emulated MCU e It controls the internal data bus of the emulated microcontroller providing arbitration and tracing capabilities on all accesses to any of the following resources ST7 HDS2 resources ST 7MDT5 Active Probe resources Application resources Therefore you can have the emulator running your software in the application just as the emulated MCU would do and have extensive tracing and control capabilities i e keeping track of what the MCU does and making it react in a specific way upon defined conditions In this way it is possible to fully emulate microcontroller resources 5 65 1 Introduction ST7MDT5 EMU2B Emulator User Manual 1 1 1 2 6 65 Emulator Configuration e Figure 1 shows a general configuration for the ST7MDT5 EMU2B emulator kit The main ST7 HDS2 box is connected to your PC via the parallel port Two flat cables connect the ST7 HDS2 box to the ST7MDT5 Active Probe to which a device adapter can be fixed so that you can connect the emulator to your application board PC Parallel Port Parallel Cable Application Board Power Supply Kol Ke Deml red Figure 1 ST7MDT5 EMU2B General Configuration Emulator Operation A symbolic debugger ST7 Visual Debug also referred to as STVD7 is provided
39. not necessary to be connected to an emulator and the debug commands are not available You can also edit the source files of an application and perform the use the Build command to perform compile and link actions in an interactive and iterative way to re build the application executable file Debug Context In this context the following debug actions can be carried out e Loading running and stopping the application e Defining the MCU configuration MCU options and memory mapping e Viewing source and disassembled code Setting instruction breakpoints with a counter and or condition e Setting data breakpoints e Viewing local variables memory and ST7 registers e Viewing history of execution from the trace buffer or with the Call Stack feature analyzing the performance of a piece of code 35 65 3 STVD7 3 11 3 3 12 Note 36 65 ST7MDT5 EMU2B Emulator User Manual Switching between contexts The switch between contexts usually occurs when the Start Debugging and Stop Debugging commands are used From the main menu choose Debug gt Start Debugging or Stop Debugging or click on the Start Debugging or Stop Debugging icons shown at right While debugging the editor allows source files to be T modified To switch to the Build context perform either a RJ Build or Rebuild action or use the Stop Debugging command Stop Debugging Configuring the MCU After you create or open a workspace the nex
40. or repair contact the distributor or ST sales office where you purchased the product Getting prepared before you call Collect the following information about the product before contacting ST or your distributor 1 Name of the company where you purchased the emulator kit 2 Date of purchase 3 Order Code Refer to the side of your emulator kit box The order code will depend on the region for which it was ordered i e the UK Continental Europe or the USA 4 Serial Number The serial number is located on the rear panel of the emulator box 5 Target Device The sales type of the ST7 microcontroller you are using in your development Contact List Note d For American and Canadian customers seeking technical support the US Canada is split in 3 territories According to your area contact the following sales office and ask to be transferred to an 8 bit microcontroller Field Applications Engineer FAE Canada and East Coast STMicroelectronics Lexington Corporate Center 10 Maguire Road Building 1 3rd floor Lexington MA 02421 Phone 781 402 2650 Mid West STMicroelectronics 1300 East Woodfield Road Suite 410 Schaumburg IL 60173 Phone 847 517 1890 59 65 Product Support ST7MDT5 EMU2B Emulator User Manual West coast STMicroelectronics Inc 30101 Agoura Court Suite 118 Agoura Hills CA 91301 Phone 818 865 6850 Europe France 33 1 47407575 Germany 49 89 460060 U K 44 1628 890800 As
41. or example mywork wsp shows that it uses build mak as the make file and sample abs as the application file Note Although the name of the application file is shown in the Workspace window it has not yet been loaded into the emulation memory see page 30 If you click on the Source SJ Workspace AN Source Directo Directory tab the window will show every source and intermediate file type c s asm hor o in the selected directory xl C Program Files STM st toolchain s samplel c sample2 asm sample3 c start07 c start07 h ouble click here CI po AU u un CH H GS Workspace N Source Direct 3 If there are no source files shown in the Source Directory tab of the Workspace window or you wish to list additional files stored in another folder you may browse to them by clicking the Double Click here folder The Add Source a 29 65 3 STVD7 ST7MDT5 EMU2B Emulator User Manual Directory window pops up allowing you to enter or browse for a new directory and filter out the file types of interest dx 7 C Program Files samplel c sample2 asm sample3 c start07 c start07 h Les Double click here Add Source Directory EN Path Ic Program Files STM st7toolchainstvd thds IS Files filter c h asm s inc spp OK Cancel Al D Sal Wor N Sou 4 To load the application file as well a
42. os Hiware and Cosmic e ST7 application notes with sources training slides and exercises this manual in PDF version and other useful reference materials e Datasheets for the ST7 MCU family About this manual Detailed instructions on how to install your emulator configuration is described in Chapter 2 Getting Started on page 9 How to start debugging your application using your emulator and ST7 Visual Debug is described in Chapter 3 STVD7 on page 19 The emulator kits hardware features are described in Chapter4 Emulator Features on page 43 7 65 1 Introduction ST7MDT5 EMU2B Emulator User Manual 1 5 1 6 8 65 Related Documentation To get all the essential information about your ST7 MCU and the software that comes on the CD ROM with the emulator kit you will need to refer to these documents also contained on the CD ROM e ST7 Family Data Sheets e ST7 Family 8 bit MCUs Product Overview Ref BKST7 2 e Software Tools for the ST7 Family Ref Doc ST7ASMLK SW ST7 Family Programming Manual Getting Assistance For more information application notes FAQs and software updates on allthe ST microcontroller families check out the CD ROM or our website http mcu st com For assistance on all ST microcontroller subjects or if you need help with using your emulator use the contact list provided in Product Support on page 59 Welll be glad to help you d ST7MDT5 EMU2B Emulator User Manual 2 G
43. ourself with STVD7 for a listing of sample workspaces see Table 1 on page 24 Each workspace is comprised of three information sets the project settings the visual environment and the debugging context e The project settings consists of the information necessary for a successful build of an application commands to run makefile file etc Your workspace s project settings include the definition of your application toolchain see Section 3 5 on page 23 e The visual environment consists of the open windows elements along with their current layout bookmarks and other features The visual environment is composed of two environments one in the Build context and one in the Debug context see Section 3 11 on page 35 e The debugging information includes information on breakpoints memory mapping advanced breakpoints programs trace etc d ST7MDT5 EMU2B Emulator User Manual 3 STVD7 3 5 d Toolchains and application files A quick summary of development toolchains and application file types supported by STVD7 will help you in setting up your workspace Three different development toolchains are currently supported by the STVD7 Each type of toolchain has its own application file types project environment and building tools i e linkers and convertors The ST7 macroassembler toolchain from STMicroelectronics which generates either s19 or hex application files with various intermediate files such as map or 1st fi
44. performing a Hardware Test on the emulator while an application is open The opened application WILL BE corrupted by the hardware testing process If you find that your application has been corrupted simply close the application and reopen it d 54 65 ST7MDT5 EMU2B Emulator User Manual Appendix A TroubleShooting The Hardware T SinaFaWare jest Hardware Test x dialog box shows a list of different tests Development Board test M that can be HALT and RESET emulator test M pe rformed on the Write protect request test M emulator Next request test v Check the box of SA breakpoint request test M each test that you Logical analyser request check M wish to perform they are all Z checked by default and click Apply to start the hardware test Apply Select All Unselect All The Hardware tests TERCET EN x will be performed one by one and the Development Board test M Test OK IF results summarized HALT and RESET emulator test V Test OK in the dialog box as Write protect request test v Test OK shown on the right Next request test MW Test UK SA breakpoint request test v Test OK Logical analyser request check V On Going a 55 65 Appendix A TroubleShooting 56 65 ST7MDT5 EMU2B Emulator User Manual d ST7MDT5 EMU2B Emulator User Manual Appendix B Glossary APPENDIX B GLOSSARY Application Board This is the printed circuit board onto which you wish to conn
45. ramming tool In general terms an MCU is a complete computer system including a CPU memory a clock oscillator and I O on a single integrated circuit 57 65 Appendix B Glossary ST7MDT5 EMU2B Emulator User Manual ST7MDT5 Active Probe A printed card having connector pins that allow you to connect the Emulator to the MCU socket of the user application board Using the active probe allows the HDS2 emulator to function as if it were the target device embedded in your application The probe is connected to the emulator by two flat cables PC Program Counter The program counter is the CPU register that holds the address of the next instruction or operand that the CPU will use RC network Resistor capacitor network SDIP Serial Dual In line Package SO Small outline Designates a type of device package with two rows of pins for SMD or socket mounting ST7 Visual Debug STVD7 A graphic debugger software package that allows you to debug applications destined for the ST7 family of MCUs either using a built in simulator function a Development Kit or an HDS2 Emulator Target Device This is the ST7 device that you wish to use in your application and which the development kit will emulate for you User Application Board Designates your application board d 58 65 ST7MDT5 EMU2B Emulator User Manual Product Support PRODUCT SUPPORT If you experience any problems with this product or if you need spare parts
46. range 4 5 V to 5 5 V e ST7 HDS2 interface All of the communication buses connecting the active probe to the ST7 HDS2 board are buffered ST7 Address bus 16 bit of the ST72141 in emulation mode Data bus 8 bit of the ST72141 in emulation mode ST7 emulation chip control bus for trace breakpoints and memory mapping ST7 ACTIVE PROBE Clock Source PLD N Automaton Control Status Control Control Decoder ST7 Devi Emulation evice O Peripherals Emulation Signals MCU Adapter Addresses ST7 Addre Addresses Application Board HDS2 Dedication Board Power Supply L Application Follower ST7MDT5 Control ST7MDT5 MCU Adapter d 46 65 ST7MDT5 EMU2B Emulator User Manual 4 Emulator Features 4 4 Output Triggers Your ST7 HDS2 emulator has two output triggers OUT1 and OUT2 The OUT1 and OUT outlets are available via SUB click connectors located on the front panel of the ST7 HDS2 emulator box OUT1 Trigger output OUT2 Trigger output 0000 7 Analyser ST7 HDS2 Emulator Triggers Probe You can program the output signals to these triggers using ST7 Visual D
47. s any intermediate files click the Debug icon or the Reset Chip icon The application and symbols will be loaded Before you can start debugging you must set the target hardware device by configuring the MCU 3 8 Opening binary files If you do not have access to the source or intermediate files generated by a toolchain you may also load s19 and hex files on their own using the Open Workspace command Note The range of debugging features available when you open a binary file only will be very restricted You will only have access to the Disassembly Window 1 Launch STVD7 and select File gt Open Workspace from the main menu d 30 65 ST7MDT5 EMU2B Emulator User Manual 3 STVD7 2 Browse to the folder where your binary file is stored and select All files in the Files of type field Look in 3 my work D Si cl File name my project s19 Files of type fan files DI Cancel 3 Select your binary file hex or s19 and click Open The binary code in the s19 or hex file will be loaded into STVD7 and you will be able to access the Disassembly Window A workspace file of the same name as the binary file but with an extension wsp will be created automatically 3 9 Changing your project settings The Project menu contains the Build and Rebuild All commands you need to recompile your application after having made changes to it in the course of debugging You may also access your project or toolchain settings
48. t step you must perform before starting your STVD7 debugging session is to define and configure the target device MCU that you wish to emulate The target device is defined and configured from the MCU Configuration window 1 First ensure that you are in Debug context by clicking on STVD7 has two contexts Debug context and Build context these are described in Section 3 11 The first time you enter into the Debug context after having created a new workspace the MCU Configuration window will be opened automatically 2 Select Tools gt MCU Configuration from the main menu The MCU Configuration window will open ST7MDT5 EMU2B Emulator User Manual 3 STVD7 An example of a typical MCU Configuration window is shown in Figure 11 MCU Name field MCU Configuration ST XX XXXX MCU name ST XXXXX v 256 16416 1353 Selection auto zoom IV 0 0000 0x0002 PERIPH _0x0003 0x0003 RESERVED LVD_5_V OFF _0x0007 040007 RESERVED EXT IT ITO P amp AT 0x000b 0x001f RESERVED HUPA ou BOARD 040020 040026 PERIPH WATCHD SOFT 0x0027 040027 RESERVED HALT AN RESET LG 0x002e PERIPH Note d 0x002f 00030 RESERVED 0x0031 OxOD4F PERIPH 00050 0006 RESERVED 040070 040071 PERIPH SE EE 0x0072 0007F NRESERVED RS EE 0x0080 040134 00140 040171 00180 On NyefiNN Nuke Cancel Conf Insert ed Dele
49. te Option configuration Memory configuration Graphic memory fields fields configuration viewer Figure 11 MCU Configuration window The options shown in the above example may not be available for your particular target MCU 3 Set the Target MCU In the MCU name field select the target device for which the application is intended from the dropdown box Once a target MCU has been chosen the Option configuration and the Memory configuration fields will show the default values for this device Configure the MCU Options and On Chip Peripherals All of the configurable options on your target hardware device are listed in the Option configuration fields Beside each option a default value is given You may change this value by clicking on it and choosing a new value from the drop down list This allows you to configure your target device s options and on chip peripherals Depending on the MCU selected the default settings in the Option configuration fields will change It is up to you to configure those options that will impact your application so that the emulator accurately emulates your target device 37 65 3 STVD7 ST7MDT5 EMU2B Emulator User Manual Note For more information about the configurable options available on your target hardware device please consult your target MCU s datasheet 5 Configuring the MCU Memory The default memory settings depend on the MCU selected However you can config
50. the emulator using a longer parallel cables may cause emulator malfunctions to LPT1 or LPT2 di rear panel j ARER SUBD25 connector Figure 4 Connecting the Emulator to the PC Step 2 Connecting the HDS2 and the Probe 1 Ensure that the application and the emulator are powered off 2 Plug the two 50 wire flat cables into J1 and J2 connections on the probe as described below refer also to Figure 5 ST7 HDS2 emulator ST7MDT5 Active Probe ref MB176 ref DB374 Upper cable Lower cable Red Line 50 pin Male Connector ST7 HDS2 Side View Figure 5 Connecting the Emulator to the Probe 3 EMC Compliant Probes In order to work under an EMC compliant environment you will have to clip one or two EMC ferrites on each 50 wire flat cable linking the probe to the emulator box Place these ferrites as close to the 12 65 DI ST7MDT5 EMU2B Emulator User Manual 2 Getting Started emulator window as possible Three ferrites are provided in the package See Figure 6 for an illustration of where to attach the ferrites ST7 HDS2 Emulator Ferrites R Probe Side View Application Board Flat Cables Figure 6 Making your Probes EMC Compliant Step 3 Connecting the ST7MDT5 Active Probe to your Application The emulated MCU is available in two packages the SDIP32 package and the SO34 package Accordingly there are two possible conn
51. to either of two Trigger Outlets on the front panel of the emulator OUT1 or OUT2 This feature enables you to count events using an external equipment when optimizing software for example or to synchronize an oscilloscope when debugging hardware Hardware Events can be used to control the sending of signals to the trigger outputs You can choose the output that you wish the signal to be sent to i e either OUT1 or OUT2 A Hardware Test function that allows you to perform a number of hardware tests on the Development Board at your choosing Refer to Running the Hardware Testfor more information A powerful online help facility can be invoked at any time to give additional information about the commands the processor or the emulator kit 21 65 3 STVD7 3 4 22 65 ST7MDT5 EMU2B Emulator User Manual Workspaces STVD7 organizes project development and debugging into workspaces Workspaces allow you to store application and project settings and save them as a wsp file so that each time you wish to work on the project you will find all of the settings exactly as you left them Creating a workspace is the first thing that you need to do when using STVD7 for the first time or when starting any new project You must have an open workspace to work with STVD7 How to create a new workspace is described in detail in Section 3 6 on page 26 Sample workspaces for each supported toolchain are provided so that you can familiarize y
52. ure the memory settings as you wish if your application requires non default settings This feature would enable you for instance to temporarily increase the ROM size during the development phase of your application Lx Dis Dat VECTORS Cont Insert Modig Delete Memory Graphic memory configuration fields configuration viewer There are two methods for configuring the memory settings on the MCU by typing in the start and stop addresses of each memory zone into the memory configuration window and by graphically moving the memory zone boundaries in the graphic memory configuration viewer see page 40 for more instruction Memory zone types The left column of the memory configuration window indicates the address range of each memory zone The right column indicates the memory type of each zone Depending on your target MCU the available memory types may be Peripherals RAM ROM Stack System EEPROM Reserved Vectors 38 65 DI ST7MDT5 EMU2B Emulator User Manual 3 STVD7 d Application Some of these zones can have their type and size modified others cannot be modified Their definitions and properties are explained as follows Peripherals Microcontroller internal or rebuilt peripherals registers Their properties are defined as in the microcontroller user manual This memory cannot be modified RAM Random Access Memory of the microcontroller This memory type can be modified ROM Read Only
53. urrent when STVD7 was closed The toolbar layout plus customized toolbar content is also saved and restored with the workspace options set via the tabs entitled Toolbars and Commands By default i e when saved automatically the workspace is saved as file lt application gt wsp The name of the file corresponds to the name used for the executable file for example lt application gt abs for a Hiware application file d 34 65 ST7MDT5 EMU2B Emulator User Manual 3 STVD7 Note 3 11 3 11 1 3 11 2 d Using the Configuration Setup dialog box available from the MCU Configuration dialog box you can also control what type of MCU configuration information is restored from a workspace file wsp Debug context and Build context There are two STVD7 contexts the build context and the debug context Until now in creating a workspace and defining your project settings you have been in the build context To proceed step configuring your MCU you need to change to the debug context Briefly the two contexts are different in that e In the build context you can open and close workspaces and build or re build the application executable file e In the debug context you set the emulated MCU configuration this step is described in Section 3 12 on page 36 and debug the executable file created while in the build context Build Context The build context is the context set when starting STVD7 In this context it is
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