ST7-DVP3 Emulator User Manual
Contents
1. will be performed one by one and the system RAM memory check M TestOK results summarized system ROM memory check MM TestOK in the dialog box as emulation RAM memory check v Test OK shown at right control RAM memory check lv Test OK EPLD load check MV Test OK break on opcode fetch check M On Gaing ST7 DVP3 Emulator User Manual Appendix D Glossary APPENDIX D GLOSSARY 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 A parallel port standard that supports bi directional communication between a PC and a peripheral device EEPROM Electrically Erasable Programmable Read Only Memory A non volatile type of memory that can be erased and reprogrammed by program instructions Since no special power supplies or ultra violet light source is needed the contents of this kind of memory can be changed without removing the MCU from the application system EPP Enhanced parallel port communication standard A parallel port standard that supports bi directional communication between a PC and a peripheral device other than a printer EPROM Erasable Programmable Read Only Memory A non volatile type of memory that can be erased by exposure to an ultra violet light source MCUs that have EPROM are easily recognized because the package has a quartz window t2. ee ee Re 7 Setting UP N iaa EE 7 system reduirements esse ees ee ee 6 documentation manual contents 5 textual CONVENTIONS iese ee ee ee ee 5 E ECP definition O ee ee ee ee ee 35 EMC compliancy attaching ferrite clipS sees 10 11 emulator kit connecting to PC ees ees ee ee ee 12 EX TIGL AE EE RE Ed 21 F finished goods manipulation O see ee RA 29 safety requirements iese ee ee 29 H hardware events see STVD7 test SEE ER Eg Ig Re Ge De Ed ee 33 l ICC connection reduirements ee 24 ICP definitON ees ees ee ee ee ee ee ee 36 42 44 Index L LEDs description Of ee ee ee RA ee 17 P parallel port Change set UP ee ee ee ee 13 CONNECTION ee ek RA ae 13 supported modes ek ee 13 power supply CONNECTING ee ee ee ee ee ee 17 mains voltage specifications 18 powering up device seduenCe sees ees kk ee 10 important warning ees ee ee ee ee 10 S software Updates se ee ee ee Re ee 39 ST Micro Connect box parallel port connection see 13 power Supply iii se ke ee ee RA ee ee 17 USB port connection 14 STVD7 hardware event se ees eed ee ee ee ee 19 support for programming board ese ee ee 39 web SUDDOF esse sees ee ee ee ee RA nn 6 T target device definition O se ee RA ee 37 triggers external output TRIGOUT sesse 19 input TRIGIN see ee ee ee 20 input and OUtDU esse ee ee e
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4. mance Connecting to the parallel port To connect your ST7 DVP3 emulator to your PC connect one end of the parallel cable to your development kit s 25 pin SUB D connector see Figure 6 Connect the other end of the parallel cable to one of the PC s parallel ports LPT1 or LPT2 Be sure to use the parallel cable provided with your emulator Using a longer parallel cable may cause emulator malfunctions The use of switch boxes between your PC s parallel port connector and the emulator is not recommended Changing the parallel port set up 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 your emulator To set up the port correctly 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 Select the parallel ports menu This may be listed under I O ports Change the Mode of the LPT port that you have chosen for your emulator i e either LPT1 or LPT2 to one of the compatible modes listed in Table 2 on page 13 5 Save your changes and exit the BIOS setup 13 44 Connectivity ST7 DVP3 Emulator User Manual 3 2 3 2 1 14 44 USB port Your ST7 DVP3 emulato
5. For information about firmware and hardware revisions call your distributor or ST using the Contact List provided below Hardware spare parts Your development tool comes with the hardware you need to set it up connect it to your PC and connect to your application However some components can be bought separately if you need additional ones You can order extra components such as sockets and adapters from STMicroelectronics from the component manufacturer or from a distributor Sockets Complete documentation and ordering information for P TQFP sockets from Yamaichi Ironwood CAB and Enplas are provided at the following Internet sites www yamaichi de www ironwoodelectronics com www cabgmbh com www enplas com Connectors Complete documentation and ordering information for SAMTEC connectors is provided at www samtec com 39 44 Product Support ST7 DVP3 Emulator User Manual Getting prepared before you call 40 44 Collect the following information about the product before contacting ST or your distributor 1 Name of the company where you purchased the product 2 Date of purchase 3 Order Code Refer to the side your emulators box The order code will depend on the region in which is was ordered i e the UK Continental Europe or the USA 4 Serial Number The serial number is found on the Global Reference card provided with the emulator 5 TEB Target Emulation Board hardware and firmware versions The hardwa
6. Parts delivered with the ST7 DVP3 emulator not to scale All ST7 DVP3 emulators come with the following documentation This manual ST7xxxx DVP3 Probe User Guide specific to the type of ST7 DVP3 emulator you have ordered ST7 ASM Quick Reference Guide ST Product and Tool Selection Guide The Microcontroller Development Tools CD ROM with all the software you need to run your ST7 DVP3 emulator including The ST7 Visual Develop STVD7 software which includes an online help file to get you started The ST7 Visual Programmer STVP7 software which includes an online help file to get you started ST7 DVP3 Emulator User Manual Getting Started with ST7 DVP3 The ST7 Assembler Linker software with user manual in Adobe Acrobat PDF format Software demonstration packages including C compilers and toolchains by Cosmic and Metrowerks e The ST Microcontrollers Mini ROM with a presentation of the ST7 family of microcontrollers STA 9 44 Getting Started with ST7 DVP3 ST7 DVP3 Emulator User Manual 2 2 Quick set up for emulation configuration STEP 1 Connect your emulator to your host PC via parallel or USB port For more details refer to Chapter 3 Connectivity on page 12 Warning Never have an application running when you set the operating voltage Setting it to 3 3V while an application is running at 5V Use USB or parallel can seriously damage the emulator connection A STEP 2 Select th
7. 10 C to 105 C Table 4 Typical ICC cable characteristics Changing configurations Your ST7 DVP3 emulator is designed to connect to your application board either in place of your ST7 via the probe TEB flat cables adapters and socket or the ICC connection which is relayed to the ST7 on your application board For more information about the probe connection refer to your ST7xxxx DVP3 Probe User Guide When using your emulator you must only use one connection at a time If you switch from one connection to another follow the procedure outlined below Switching from ICC connection to the probe connection 1 Switch off the application board Disconnect the power to the ST7 DVP3 emulator Unplug the ICC cable from the HE10 connector on your application board Remove the MCU from its socket on the application board a Ff O N Connect the probe to your application board in place of your target MCU 27 44 In circuit Communication Configuration ST7 DVP3 Emulator User Manual 6 Reconnect the power supply for the ST7 DVP3 emulator 7 Switch on the power for the application board 28 44 ky ST7 DVP3 Emulator User Manual Appendix A EMC Conformity and Safety Requirements APPENDIX A EMC CONFORMITY AND SAFETY REQUIREMENTS This product respects the EMC requirements of the European guideline 89 336 EEC under the following conditions Any tester equipment or tool used at any production step or for any manipulat
8. an application on a FLASH device using on chip resources Debug module MTC made possible by the ICC protocol ICP In circuit programming The capability to program to ST7 FLASH memory while the microcontroller is plugged into the application board made possible by the ICC protocol LVD Low Voltage Detection A feature available on all of the ST7 MCUs A LVD push button allows you to simulate what occurs when the MCU detects that the supply voltage is below a given threshold MCU microcontroller Also referred to as the target device in this manual This is the core product or family of products for which the emulator is designed to act as an emulator and programming 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 OTP One Time Programmable Also referred to as OTPROM One Time Programmable Read Only Memory A non volatile type of memory that can be programmed but cannot be erased An OTP ROM is an EPROM MCU that is packaged in an opaque plastic package it is called a one time programmable MCU because there is no way to expose the EPROM to a UV light source PC Program Counter The CPU register that holds the address of the next instruction or operand that the CPU will use 36 44 ky ST7 DVP3 Emulator User Manual Appendix D Glossary PLD Programmable Logic Device An integrated circuit that can be programmed to
9. development boards offer some standard features that will help you debug your application including voltage selection analyzer probe input pins input output triggers and external clock connection These features and common characteristics of the ST7 DVP3 development board are described in this section Probe connectors Three Status LEDs A Red Yellow and Green ae Power Supply connection Voltage selection switch 3 Analyzer probe input pins Parallel EXTCLK Input Output d Port trigger pins Figure 8 General layout of ST7 DVP3 Emulation status LEDS There are three LEDs on the ST7 DVP3 development board which indicate emulator status during debugging seeFigure 8 e Reset Red indicates that the emulator is being reset or flashes slowly when the emulator is in Wait for Interrupt mode e Halt Yellow indicates when the emulation chip is in Halt mode e Run Green indicates when the emulator is running your application Power supply The emulator s power supply plugs into the power supply connector on the MEB see Figure 8 When you connect the power supply be sure to 17 44 Emulation Configuration ST7 DVP3 Emulator User Manual 4 3 3 Caution 18 44 1 Ensure that the operating voltage of the ST7 DVP3 emulator 110 Volts 220 Volts matches that which is indicated on the label of your power supply Contact your dealer if this voltage does not correspond to your mains 2 Install th
10. effectiveness Table of Contents Chapter 1 Introduction sv Sa ase Re RE eae eee ae eee ee ie WE 4 1 1 About the user manuals EE Ge SE ERG SEE Ee RR ee AR Ee Ke ES EE GE eke 5 1 2 Host PG system requirements EE EK n EE ee Ge RR REM ees Eb ee 6 1 3 GELING ASSIStANCS sit RE Re RD EG wie SEE ee ee ei bes 6 Chapter 2 Getting Started with ST7 DVP3 es ses sae ER RR RR 7 2 1 Delivery checklist iii REEDE SEER oe ee DS e Ge De ON EER EE eke Ovies 7 2 2 Quick set up for emulation configuration ee ee ee ee ee 10 2 3 Quick set up for ICC configuration tasse NE Ka EN eg ek gee ge 11 Chapter 3 Connectivity ei es N RES SR Ee EE De RE RED eee WEE BES ER 12 3 1 Parallel DOE id GEED ee ee ote ee Ed eis ee DE Ee Ee eA 13 3 2 USB POM ER EE N aa e ete sae N OO Ee EO DI 14 Chapter 4 Emulation Configuration see eks kas Ra RR RR RR eee 15 4 1 Overview of emulation features see ee ee EE Rae ee Re ee ee nnne 15 4 2 System architecture se sb AD ASA Die veh tei Meh ed i teaser elke 16 4 3 Hardware features asse ES EE eg titan ee tated EE ee ee 17 4 4 Changing configurations ses DE Ee Gee ee SE RAS AG see Se EE ge Ag ed Ee de 22 4 5 Emulator functional limitations and discrepancies iese see ee RR RR ARE 22 Chapter 5 In circuit Communication Configuration 23 5 1 System architecture n saree nent secu aides He GR DER EG ahem ees 23 5 2 HE CC OPS CEO SR N sda eat a caer Begun adele Ain GR whoa Raed N ei We 24 5 3 Changing confi
11. receives the ICC cable and relays the signals required for ICP and ICD to your ST7 Using the ICC protocol requires that a minimum of 4 and as many as 6 pins of your ST7 be relayed to the ICC Connector These connection requirements are illustrated in Figure 13 below and summarized in Figure 3 ST7 DVP3 Emulator User Manual Application Power Supply In circuit Communication Configuration GND ICCSEL VPP Optional ICCRESET q ICCCLK ICCDATA ICCOSC VDD_APPLI GND GND GND Pin Specification for ICC Connector ST7 sc FLASH vss ICC Cable onnecto ICCSEL VPP RESET ICCCLK ICCDATA DVP3 Emulator Serial resistors Optional Schottky Diode I I 1 Application VO Application RESET Source APPLICATION BOARD Figure 13 ICC interface Connects to ICC Function i connector pin ST7 Pin ICCDATA ICC input output serial data pin ICCDATA ICCCLK ICC input serial clock pin ICCCLK RESET Device reset ICCRESET ICCSEL VPP Programming voltage ICCSEL VPP OSC1 or OSCIN Main clock input for external ICCOSC VDD Device power supply VDD_APPLI not connected VSS Device power supply ground GND Table 3 ICC connection requirements ISTA 25 44 In circuit Communication Configuration ST7 DVP3 Emulator User Manual 26 44 Isolation of ICCDATA and ICCCLK pins As soon as the DVP3 s ICC connector is connected to the application board the ICCDATA and ICCCLK pins must not be
12. time between event Event Hit provoking pulse action pulse lasting one processor cycle Figure 10 Output trigger action modes For information on how to insert hardware events refer to the STVD7 User Manual 4 3 4 2 Input trigger TRIGIN The ST7 DVP3 development board provides a special inlet TRIGIN that can be used to transmit a signal to stop the execution of your application upon the occurrence of an external event Break on TRIGIN With this feature the reception of a rising edge signal from the TRIGIN pin stops the program after the execution of the current instruction 20 44 ST7 DVP3 Emulator User Manual Emulation Configuration A schematic diagram is shown below Fcpu Opcode rth LL a TRIGIN aa TRIGIN active on rising edge Application running Application stopped monitor running Figure 11 TRIGIN signal 4 3 5 External clock connection The ST7 DVP3 development board provides and external clock connection labelled EXTCLK see Figure 8 If your ST7 microcontroller application requires the use of a clock external to the microcontroller you should connect the external clock to this pin 4 3 6 Analyzer input connections The ST7 DVP3 development board provides three analyzer probe input connections PROBE 0 1 and 2 These connectors allow you to use external signals TTL level coming either from your application or another external device while de
13. type of package has a square flat shape and pins on all four sides STA 37 44 Appendix D Glossary ST7 DVP3 Emulator User Manual TTL Transistor to Transistor Logic A bipolar technology where a transistor output is connected directly to the transistor input of the next stage rather than connecting through a resistor or diode User Application Board Your application board which includes a connector for the ST7 device you have chosen to use ZIF Socket Zero Insertion Force Socket A type of programming socket that is mounted directly on the development board To program an MCU you insert it into the appropriate socket i e the SDIP56 SDIP42 combo socket or the TQFP64 ZIF socket 38 44 ISA ST7 DVP3 Emulator User Manual Product Support PRODUCT SUPPORT If you experience any problems with this product if you need spare parts or repairs contact the distributor or the STMicroelectronics sales office where you purchased the product Phone numbers for major sales regions are provided in the Contact List below In addition at our Internet site www st com mcu you will find a complete listing of ST sales offices and distributors as well as documentation software downloads and user discussion groups to help you answer questions and stay up to date with our latest product developments Software updates All our latest software and related documentation are available for download from the ST Internet site www st com mcu
14. used by other application devices even if an ICC session is not in progress If the application uses these pins as inputs isolation such as a serial resistor must be implemented to prevent other application devices from forcing a signal on either of these pins The application board must not drive current in excess of 1mA If the ICCDATA and ICCCLK pins are only used as outputs by the application no signal isolation is necessary For ST7 without an ICCSEL pin during normal operation the ICCCLK pin must be pulled up internally or externally 10KQ pull up required in noisy environments This is to avoid entering ICC mode unintentionally during a reset Isolation of the RESET pin During an ICC session you must ensure that the emulator controls the ST7 s RESET pin so that no external reset is generated by the application This can lead to a conflict if the application reset circuitry signal exceeds 5mA push pull output or pull up resistor lt 1K To avoid such conflicts a Shottky diode can be used to isolate the application reset circuit ICCSEL VPP pin The application pull down resistor must not be lower than 10kQ ICCOSC pin The ICCOSC pin of the ICC connector must be connected to the ST7 s OSC1 or OSCIN pin if the clock is not provided by the application or if the application clock source is not programmed in the option byte This connection allows you start communication with your ST7 for in circuit debugging using the Start wi
15. you set the operating voltage Setting it to 3 3V while an application is running at 5V can seriously damage the emulator A STEP 2 Switch the ST7 DVP3 emulator to the selected operating voltage either 3 3V or 5V as shown in Figure 3 Note In order to use the ICC connection you must design your application board with an HE10 connector linked to your target microcontroller The pins connected to the HE10 connector must use a signal voltage of 3 3 or 5 V For more information refer to Section 5 2 ICC connection on page 24 STEP 3 To connect to the target MCU plug the ICC cable into the ICC connector on the Power supply cable ST7 DVP3 emulator and the HE10 connector d Flat cables and on your application board N adapter not used STEP 4 Connect the ferrite clip to the power U supply cord between the supply and your gt ST7 DVP3 emulator ICC cable STEP 5 Connect the power supply to your s HE10 connector on emulator For power supply information application board refer to Section 4 3 2 Power supply on G page 17 Figure 5 Connect your application Warning Never power on your application board while your emulator is powered off this can seriously damage your emulator When powering up always turn on your emulator first When powering off always power off your application first STEP 6 Power up your ST7 DVP3 emulator STEP 7 Power up your application od 11 44 Connectivity ST7 DVP3 Emul
16. 2 ICC configuration ky 23 44 In circuit Communication Configuration ST7 DVP3 Emulator User Manual 5 2 24 44 During application development STVD7 software running on your PC provides an integrated development environment that allows you to debug your application while it runs on an ST7 that has Debug Modules To determine if your ST7 has core debug modules refer to your ST7xxxx Datasheet For more information about in circuit debugging with STVD7 refer to the STVD7 online help provided with your software package Once you ve finalized your application STVP7 software provides a graphical interface for verifying memory sectors checking the settings of the option bytes and programming your ST7 For more information about programming with STVP7 refer to the STVP7 online help provided with your software package For more information about ICC protocol related to your ST7 MCU you can refer to your ST7xxxx Datasheet ICC connection To take advantage of ICC you must integrate an ICC connector into your application hardware when you start developing your application To help you implement ICP and ICD in the development of your application this section provides a summary of points you should consider when installing an ICC connector To connect to your application board for ICP and ICD you need to install a 10 pin HE 10 type connector also called an ICC Connector and ensure the appropriate connections to your ST7 This connector
17. CP and in circuit debugging of your ST7 To help you get started the following sections provide Section 2 1 a check list of components included in your kit Section 2 2 quick set up instructions for the emulation configuration Section 2 3 quick set up instructions to in circuit debug and in circuit program in the ICC configuration 2 1 Delivery checklist The ST7 DVP3 emulator is delivered with refer to Figure 2 1 O a Ff O The ST7 DVP3 development board which consists of one DVP3 Main Emulation Board MEB mounted with the Target Emulation Board TEB corresponding to your ST7 microcontroller One DC power supply one ferrite clip and three power supply plug extensions for standard North American continental European and UK power outlets One parallel port cable with ferrite bead to connect the emulator to your PC One USB cable to connect the emulator to your PC One ICC cable for in circuit communication connections One passive probe with the device adapters and cables needed to connect your ST7 DVP3 emulator to your application board for details refer to the ST7xxxx DVP3 Probe User Guide provided Figure 2 Parts delivered with the ST7 DVP3 emulator not to scale 7 44 Getting Started with ST7 DVP3 8 44 ST7 DVP3 Emulator User Manual Type and number of probes and adapters depends on connection kit you have ordered for more information refer to your ST7xxxx DVP3 Probe User Guide Figure 2
18. 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 see Product Support on page 39 Some MCU options and memory mappings will stop the launching of a Hardware Test To run the hardware test you will have to reset the MCU to its default configuration Do so by ending your debug session Debug gt Stop Debugging and changing the MCU selection in the MCU tab of the Project Settings window Project gt Settings Once you have change the MCU selection you can restart your debug session and run the hardware test You can open the Hardware Test dialog box by e selecting from the Main Menu Debug Instrument gt Hardware Test e clicking on the Hardware Test icon aa in the Emulator toolbar 33 44 Appendix C Troubleshooting ST7 DVP3 Emulator User Manual 34 44 The Hardware Test dialog box shows a list of different tests that can be performed on the development board Hardware Test x system RAM memory check v E system ROM memory check v emulation RAM memory check v control RAM memory check v EPLD load check Iv break on opcode fetch check v Apply Select All Unselect All Check the box of each test that you wish to perform they are all checked by default and click Apply to start the hardware test The Hardware tests Hardware Test
19. ST7 DVP3 Emulator User Manual Release 1 3 November 2004 Ref DOC ST7 DVP3 AN INSTRUCTIONS FOR USE WARNING This product is conform to the 89 336 EEC Directive It complies with the ITE EN55022 1998 edition standard for EMC emissions and the 55024 1998 edition immunity standards This product is an FCC Class A apparatus In a residential environment it may cause radioelectrical disturbances In addition this emulator is not contained in an outer casing consequently it cannot be immune against electrostatic discharges ESD Please refer to Appendix A EMC Conformity and Safety Requirements on page 29 for relevant safety information 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 2 A critical component is any component of a life 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 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
20. ator User Manual 3 CONNECTIVITY The ST7 DVP3 emulator provides two possible connections to the host PC parallel and USB port When you start your emulation or programming sessions you will have to set the connection type in STVD7 or STVP7 In STVD7 set the port in the Debug Instrument Settings window Debug Instrument gt Target Settings When programming your ST7 with STVP7 set the port in the Configuration window Configure gt Configure ST7 Visual Programmer For more information refer to your software s online help The following sections provide you with information about supported connections as well as how to connect your PC via e Section 3 1 Parallel port e Section 3 2 USB port a Connect via parallel z port or USB port 2 Set the connection type in STVD7 or STVP7 Figure 6 Parallel and USB port connections 12 44 IT ST7 DVP3 Emulator User Manual Connectivity 3 1 3 1 1 Parallel port Your ST7 DVP3 emulator supports the parallel port connection modes listed in Table 2 for the emulation and the in circuit communication configurations Configuration Operating Compatible Parallel Port Systems Modes Emulation Windows 98 1 ei f In circuit Communication Millennium NT 4 ECP Bidirectional Compatible 2000 XP SPP Nibble Centronics or EPP Table 2 Supported parallel port connection modes 1 ECP mode is normally chosen as a default mode as it provides the best perfor
21. ator User Manual 4 2 16 44 System architecture The ST7 DVP3 emulator is composed of the following elements ST7 Visual Develop STVD7 software runs on your host PC allowing you to configure and control your emulator and debug your application The Main Emulation Board MEB is the hardware component that provides the communication links between the host PC and the ST7xxxx DVP3 TEB The MEB connects to the host PC through either USB or parallel port connection and is powered by an external power supply The Target Emulation Board TEB is the hardware component that contains the emulation firmware needed to emulate a family of MCUs It also permits the connection to your application board see ST7xxxx DVP3 Probe User Guide Adapters and connectors allow you to connect your emulator to your application board in place of your ST7 microcontroller see ST7xxxx DVP3 Probe User Guide Adapter s and Sockets allow connection to your application board Target Emulation Board TEB amp flat cables the TEB is specific to an MCU or family of MCUs Main Emulation Board MEB the MEB is common to all DVP3 development kits Host PC Running ST7 Visual Develop STVD7 USB or Parallel port connection Figure 7 Emulation configuration ST7 DVP3 Emulator User Manual Emulation Configuration 4 3 4 3 1 4 3 2 Hardware features While target emulation boards will vary from one version to another all ST7 DVP3
22. bugging your application These signals can be recorded in the trace ky 21 44 Emulation Configuration ST7 DVP3 Emulator User Manual 4 4 4 5 4 5 1 22 44 Changing configurations Your ST7 DVP3 emulator is designed to connect to your application board either in place of your ST7 via the probe TEB flat cables adapters and socket or the ICC connection which is relayed to the ST7 on your application board For more information about the probe connection refer to your ST7xxxx DVP3 Probe User Guide When using your emulator you must only use one connection at a time If you switch from one connection to another follow the procedure outlined below Switching from probe connection to the ICC connection 1 Switch off the application board 2 Disconnect the power to the ST7 DVP3 development board 3 Unplug the probe from your application board 4 Install the target MCU in its socket on the application board 5 Plug one end of the ICC cable into the ICC connector on your ST7 DVP3 development board and plug the other end into the HE10 connector on your application board Reconnect the power supply for the ST7 DVP3 development board 7 Switch on the power for the application board Emulator functional limitations and discrepancies Limitations and discrepancies for specific MCUs or families of MCUs Specific MCUs of families of MCUs may present certain limitations or discrepancies You will find information about these speci
23. e RA ee 19 TRIGIN ii EE De EED ee Ee N ED 20 Mile di EE EE EE 19 troubleshooting i ee Re ee Ee 32 CONNECTION EITOF ee ee ee ee 32 U USB port eola lal eilo p OA EAEE AAE EEA 14 selection SWITCH ee ee ee ee ee ee 18 user application board EE EE N definition 0 ee ee ee ee ee ee Ee ee 38 Z V Zero insertion force ZIF socket definition Of ee ee ee ee ee ee ee ee 38 voltage STA 43 44 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 2004 STMicroelectronics All Rights Reserved Purchase of I C Components by STMicroelectronics conveys a license under the Philips C Patent Rights to use these components in an I C system is granted provided that the system conforms to the IC Standard Specification as defined by Philips
24. e operating voltage either 3 3V or 5V with the voltage selector switch Figure 3 Connect your PC Caution Before making hardware connections ensure that both the emulator and your application board are powered OFF Power supply cable l DSN ST7 DVP3 TEB STEP 3 Plug the flat cables into the pe Lge ne connectors on the TEB Connect the probe to your application in place of your MCU N For detailed instructions refer to your Flat cables ST7xxxx DVP3 Probe User Guide Adapter MAR STEP 4 Connect the ferrite clip to the power SS p supply cord between the power supply and D and your emulator Figure 4 Connect your application Warning Never power on your application board while your emulator is powered off this can seriously damage your emulator When powering up always turn on your emulator first When powering off always power off your application first A STEP 5 Connect the power supply to your ST7 DVP3 emulator For more information refer to Section 4 3 2 Power supply on page 17 STEP 6 Power up your ST7 DVP3 emulator STEP 7 Power up your application 10 44 od ST7 DVP3 Emulator User Manual Getting Started with ST7 DVP3 2 3 Quick set up for ICC configuration STEP 1 Connect your emulator to your host PC via parallel or USB port as shown in Figure 3 For more details about PC connection refer to Chapter 3 Connectivity on page 12 Warning Never have an application running when
25. e provided ferrite clip on the cord running between the emulator and the power supply approximately 10 cm from your emulator see Figure 9 Ferrite Power cable Figure 9 Connecting the ferrite clip 3 Plug the power supply into the mains using the supply cable provided Application voltage selector switch Before you connect your application board to your emulator you must set the operating voltage to that which corresponds to the designed operating voltage of your application board This is done with the voltage selector switch The switch is located on the main emulation board near the status LEDs see Figure 8 It allows you to select an operating voltage of either 3 3V or 5V Failure to select the correct voltage for your application board can result in damage to your emulator or your application board ST7 DVP3 Emulator User Manual Emulation Configuration 4 3 4 4 3 4 1 Input and output triggers There are two trigger pins on the ST7 DVP3 development board TRIGOUT and TRIGIN see Figure 8 that permit you to send and receive trigger signals This capability will help you ensure that the ST7 microcontroller s activities are well synchronized with other devices in your application With STVD7 these triggers allow you to e Generate a break in the execution of your application When combined with trace recording it is possible to track the sequence of events that precede and follow the reception of an external signa
26. fic limitations in STVD7 s Discrepancies window For more information refer to the STVD7 User Manual ST7 DVP3 Emulator User Manual In circuit Communication Configuration 5 IN CIRCUIT COMMUNICATION CONFIGURATION In the in circuit communication configuration the ST7 DVP3 emulator provides the capability to to debug your application as it runs on your ST7 and program your application to the ST7 soldered on your application board The following sections provide information about Section 5 1 System architecture Section 5 2 ICC connection Section 5 3 Changing configurations 5 1 System architecture The ST7 DVP3 emulator comes equipped with an In Circuit Communication ICC connector and ICC cable that allows you to take advantage of the ICC protocol for in circuit debugging ICD and in circuit programming ICP on ST7s with Flash memory In conjunction with ST7 Visual Develop STVD7 software the ICC connection makes it possible to debug your application while it runs on your ST7 Then using STVD7 or ST7 Visual Programmer STVP7 you can program your final optimized application to the ST7 on your application board see Figure 12 Host PC Running ST7 Visual Develop Parallel port or A 7 STVD7 USB port r ST7 Visual Programmer STVP7 ST7 DVP3 Emulator with ICC connector and cable Probe not used ICC cable amp HE10 connector installed on application board and relayed to your ST7 Figure 1
27. gurations se EE air ee N ER We Re ee nene 27 Appendix A EMC Conformity and Safety Requirements 29 Appendix B Changing the TEB ss aas ass ee eee eee 30 Appendix C Troubleshooting 0000 ss ER EE RR RR RR RR RR Re 32 Appendix D Glossary EE EER ER EER ER RR RR RR RR RE ER ER ER RE 35 Product Support cone EE teeta see GEE ie Se ae 39 INGO oe EE EO IE OT AO TEE DA N ELE DA EFF 42 ky 3 44 Introduction ST7 DVP3 Emulator User Manual 1 INTRODUCTION Thanks for choosing ST7 This manual will help you set up and start using your ST7 DVP3 emulator The ST7 DVP3 emulator is the latest generation in the DVP series of development emulation systems It offers start to finish control of application development by providing emulation in circuit programming ICP and in circuit debugging ICD capability in an economical modular package In the emulation configuration your ST7 DVP3 emulator and ST7 Visual Develop STVD7 software allow you to emulate your target ST7 while connected to your application board in place of your ST7 In the in circuit communication ICC configuration your DVP3 emulator and STVD7 allow you to debug your application while it runs on your ST7 and to program your ST7 microcontroller with ST7 Visual Programmer STVP7 g In Circuit Communication Host PC running l ICC Configuration STVD7 or STVP7 2 STVD7 or STVP7 DA I ST7 DVP3 emulator ICC connection ST7 in your applicat
28. ion Connects via Parallel port ao or USB P ICC connection Z Emulation Configuration STVD7 ST7 DVP3 emulator Probe and adapters Figure 1 ST7 DVP3 emulator configurations 4 44 STA ST7 DVP3 Emulator User Manual Introduction 1 1 1 1 1 About the user manuals This manual will help you set up your ST7 DVP3 emulator and connect it to your PC Here you will find e Quick set up instructions for the emulation and ICC configurations e Detailed hardware information e A trouble shooting guide for your development kit For information about the hardware and software intended for use with your development kit refer to the following documents that are included with it STVD7 Visual Develop online help build and debug your application software ST7 Visual Programmer online help program your MCU ST7xxxx DVP3 Probe User Guide connect the TEB to your application board ST7xxxx Datasheet includes information about emulation and ICC connection that are specific to your MCU Revision history Date Revision Description Nov 2002 aa e Updated USB port configuration information Section 3 2 Dec 2003 1 2 e Removed STVD7 and STVP7 software installation and use instructions e Added quick set up instructions Section 2 2 andSection 2 3 Nov 2004 1 3 e Added support of in circuit debugging Section 1 and Section 5 e Added revision history table Table 1 e Updated Section 3 to align menu references and com
29. ion of semiconductor devices must have its shield connected to ground All provided ferrites must be attached as described in the hardware installation instructions of the relevant user manual s The product must be placed on a conductive table top made of steel or clean aluminum or covered by an antistatic surface superficial resistivity equal to or higher than 0 5 MQ cm grounded through a ground cable conductive cable from protected equipment to ground isolated with a 1 MQ resistor placed in series All manipulation of finished must be done at such a grounded worktable The worktable must be free of all non antistatic plastic objects An antistatic floor covering grounded through a conductive ground cable with serial resistor between 0 9 and 1 5 MQ should be used It is recommended that you wear an antistatic wrist or ankle strap connected to the antistatic floor covering or to the grounded equipment If no antistatic wrist or ankle strap is worn before each manipulation of the powered on tool you must touch the surface of the grounded worktable It is recommended that antistatic gloves or finger coats be worn It is recommended that nylon clothing be avoided while performing any manipulation of parts If you are using this product under conditions where there may be blackouts or power surges such as during an electrical storm it is recommended that you isolate it by elevating it at least 10 cm above the grounded wor
30. k surface using blocks of insulating material 29 44 Appendix B Changing the TEB ST7 DVP3 Emulator User Manual APPENDIX B CHANGING THE TEB ST7 DVP3 emulators have a modular design that is based on two emulation boards The Main Emulation Board MEB is identical for all ST7 DVP3 emulators The Target Emulation Board TEB is specific to an ST7 or a family of ST7 microcontrollers Modifying any ST7 DVP3 emulator requires changing the TEB and obtaining the Adapter kit that is specific to the target ST7 s package In order to replace your ST7 DVP3 TEB on your emulator follow this procedure 1 Ensure that the ST7 DVP3 emulator is powered off When powering off shut down any connected application then power off the development board Disconnect the power supply from your development board Remove the two nuts that secure the TEB to the MEB as shown in Figure 14 3 Place your fingers between the TEB and the MEB along the edges that are parallel to the J5 and J6 connectors Lift up on the TEB while leveraging against the MEB until the two boards separate ST7 DVP3 TEB ST7 DVP3 MEB Figure 14 Unscrew and remove the TEB 4 Orient the replacement TEB as shown in Figure 15 You can identify the bottom of the TEB by the two 60 pin connectors that link it to the MEB On top of the 30 44 od ST7 DVP3 Emulator User Manual Appendix B Changing the TEB TEB you will find the flat cable connectors number and size will vary dependi
31. l e Generate an output trigger signal to be sent upon the occurrence of a hardware event Hardware events are explained in detail in the STVD7 User Manual Trace recording can also be synchronized around a hardware event Hardware events and the external output trigger TRIGOUT The ST7 DVP3 development board features a TRIGOUT pin from which a signal can be sent out See Figure 8 for the location of the TRIGOUT pin The sending of trigger signals is controlled by hardware events There are three types of hardware event e Event On EVT_ON Upon a memory read or write at a specified address or the occurrence of specified variable the trigger output signal is set high You can also choose to have trace recording begin simultaneously e Event Off EVT_OFF Upon a memory read or write at a specified address or the occurrence of specified variable the trigger output signal is set low You can use this to end trace recording e Event Hit EVT_HIT Upon a memory read or write at a specified address or the occurrence of specified variable the trigger output signal is set high for the cycles in which one particular address is accessed 19 44 Emulation Configuration ST7 DVP3 Emulator User Manual Figure 10 shows how the output trigger signal can be controlled using the above hardware event type 1st 2nd 3rd EVT_ON and EVT_OFF EVT_OFF EVT_OFF EVT_OFF y Y Yy ist EVT_ON hardware event period of
32. mand sequences with STVD7 3 0 e Added in circuit communication ICC connection requirements for application boards Section 5 2 e Added note regarding Hardware test failure due to changes in target device memory mapping Section C 3 Table 1 ST7 DVP3 User Manual Revision History 5 44 Introduction ST7 DVP3 Emulator User Manual 1 2 Host PC system requirements Both hardware and software components of the ST7 DVP3 emulator have been designed to work with PCs meeting the following requirements e One of the following operating systems Microsoft Windows 98 2000 Millennium NT or XP e Intel Pentium or compatible processor with minimum speed of 133 MHz e Minimum RAM of 32 MB 64 MB recommended e 50 MB of free hard disk space to install all of the ST7 tools Note Windows 2000 NT and XP users must have administrator privileges to install STVD7 1 3 Getting assistance For more information application notes FAQs and software updates on all the ST microcontroller families check out the CD ROM or our website mcu st com For assistance on all ST microcontroller subjects or if you need help with using your development kit use the contact list provided in Product Support on page 39 We ll be glad to help you 6 44 kT ST7 DVP3 Emulator User Manual Getting Started with ST7 DVP3 2 GETTING STARTED WITH ST7 DVP3 The ST7 DVP3 emulator can be configured for emulation or in circuit programming I
33. ng on the TEB 5 Insert the TEB s two 60 pin connectors into the connectors J5 and J6 on the MEB Because of the orientation guides on these connectors there is only one possible connection scheme 6 Secure TEB to the MEB by tightening the two nuts back in place as shown in Figure 15 Be careful not to overtighten them Flat cable connectors Figure 15 Install the replacement TEB 7 Using the appropriate flex cables and probe for your target MCU reconnect your ST7 DVP3 emulator to your application board as described in your ST7xxx DVP3 Probe User Guide 8 Reconnect your power supply and power up your ST7 DVP3 emulator and your application For details refer to Section 2 2 on page 10 kT 31 44 Appendix C Troubleshooting APPENDIX C TROUBLESHOOTING C 1 32 44 Identifying the problem IF You receive the Error Message when starting the STVD7 for DVP Connection Error LPT1 Interconnection failure Ver ify your input output cable You receive the Error Message during STVD7 session Emulator power off has been detected ST7 DVP3 Emulator User Manual Ensure that The parallel cable is connected directly 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 emulator is powered on The parallel cable used is the one supplied with the ki
34. o allow exposure to the UV light If the EPROM MCU is packaged in an opaque plastic package it is called a one time programmable OTP MCU because there is no way to expose the EPROM to a UV light source 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 Refer to the ST7 MCU FAMILY DATABOOK or the datasheets provided on the MCU on CD CD ROM I2C Inter integrated circuit A protocol for a bus that can be connected to multiple integrated circuits and that allows any one of them to initiate data transfer STA 35 44 Appendix D Glossary ST7 DVP3 Emulator User Manual ICC In circuit communication A device communication protocol that is stored in the ST7 microcontrollers system memory This protocol makes it possible to download programs to the MCU s RAM and execute them This protocol enables in circuit programming and debugging ICC monitor Software that handles the ICC protocol embedded in a reserved memory area of the ST7 Flash microcontroller At RESET using specific signal sequence the ST7 jumps to this ICC monitor which allows it to download programs in RAM and to execute them This feature is used for in circuit programming ICD In circuit debugging The capability to debug
35. perform complex functions PQFP Plastic Quad Flat Package A family of integrated circuit packages for surface mounted assembly This type is packaged with plastic has a square flat shape and pins on all four sides RC network Resistor capacitor network A combination of resistors and capacitors in a circuit that are typically used to control or minimize voltage spikes SDIP Shrink Dual In Line Package A type of device package with two rows of pins for thru hole mounting SO Small outline A type of device package with two rows of pins for SMD or socket mounting STVD7 ST7 Visual Debug A software package that allows you to debug applications destined for the ST7 family of MCUs either using a built in simulator function a emulator or an emulator STVP7 ST7 Visual Programmer A software application that allows you to program ICC enabled microcontrollers using an ICC link for an emulator or a development kit Target Device The ST7 devices that you have chosen for your application microcontroller and that you will emulate or program TEB Target Emulation Board A Target Emulation Board for the EMU3 series of emulators A printed board having connector pins that when plugged into the dedicated emulation board DEB of the EMU3 probe allows you to connect the EMU3 probe to the MCU socket of the user application board TQFP Thin Quad Flat Package A family of integrated circuit packages for surface mounted assembly This
36. r supports USB connection in both the emulation and in circuit communication configurations when using Windows 98 Millennium 2000 and XP Connecting to the USB port For USB port connections plug the USB cable into the emulator s USB port as shown in Figure 6 and connect the other end into the PC s USB port Once connected and powered on for the first time your PC will automatically look for a USB device driver ST7 DVP3 Emulator User Manual Emulation Configuration 4 1 EMULATION CONFIGURATION In the emulation configuration the ST7 DVP3 emulator provides you with a range of emulation features to make building and debugging your application fast and easy The following sections provide information about the emulation configuration including descriptions of Section 4 1 general emulation features Section 4 2 system architecture Section 4 3 hardware features Section 4 4 changing configurations Section 4 5 product limitations and discrepancies Overview of emulation features The features described below are common to all ST7 DVP3 emulators e Link to host PC possible via parallel port or USB port e Emulator status indicator LEDs e 512 record trace with filter capability e One input trigger which can be recorded in the trace e One output trigger e Three analyzer probe input pins which can be recorded in the trace e External clock sourcing 15 44 Emulation Configuration ST7 DVP3 Emul
37. re and firmware versions can be found by opening an STVD7 session entering the debug context and selecting Help gt About from the main menu The TEB version numbers are given in the Target box scroll downwards until you find the TEB version hardware and TEB PLD version firmware 6 Target Device The sales type of the ST microcontroller you are using in your application ST7 DVP3 Emulator User Manual Product Support Contact List North America Canada and East Coast Mid West STMicroelectronics STMicroelectronics Lexington Corporate Center 1300 East Woodfield Road Suite 410 10 Maguire Road Building 1 3rd floor Schaumburg IL 60173 Lexington MA 02421 Phone 847 585 3000 Phone 781 402 2650 West coast STMicroelectronics Inc 1060 E Brokaw Road San Jose CA 95131 Phone 408 452 8585 Note For American and Canadian customers seeking technical support the US Canada is split in 3 territories According to your area contact the appropriate sales office from the list above and ask to be transferred to an 8 bit microcontroller Field Applications Engineer Europe France 33 0 1 47 40 75 75 Germany 49 89 46 00 60 U K 44 162 889 0800 Asia Pacific Region Japan 81 3 3280 4120 Hong Kong 85 2 2861 5700 Sydney 61 2 9580 3811 Taipei 88 6 2 2378 8088 STA 41 44 A analyzer input connection ese ee 21 Cc clock external clock connector ee 21 D development kit delivery checklist
38. t by STMicroelectronics STVD7 and Windows Epromer are not running at the same time If this is the case then shut down both and ensure that only one or the other is running at any one time If none of the above items has been overlooked this may mean that your parallel port connection needs to be reconfigured Please refer to Section 3 1 2 Changing the parallel port set up on page 13 Ensure that your emulator is powered on and shutdown and restart your STVD7 session ST7 DVP3 Emulator User Manual Appendix C Troubleshooting C 2 C 3 Caution Note Restricted connectors The use of the following pins and jumpers on the Main Emulation Board MEB is restricted as described in Table 5 Pin or Jumper Restriction TP3 No Connections Reserved TP4 No Connections Reserved TP5 No Connections Reserved TPQ No Connections Reserved J2 No Jumpers Reserved Wi No Jumpers Reserved Table 5 Restricted pins and jumpers Running the hardware test STVD7 s Hardware Test lets you check that your emulator is correctly connected configured and working You can test components of the emulator individually or all at the same time You can run a hardware test without having a workspace stw or a project stp loaded Performing a Hardware Test on the emulator while an application is open will corrupted any open application If you find that your application has been corrupted close the application and reopen it
39. th External Clock Ignore Option Bytes option in STVD7 or for in circuit programming using the ICP OPT Disable mode in STVP7 or STVD7 When doing so your emulator provides a clock source to initiate communication with the ST7 Your ST7 DVP3 emulator provides a clock source at a frequency of 8 MHz For ST7 devices with multi oscillator capability when the ICCOSC pin is connected the OSC2 pin should be grounded If your application provides a clock signal and you are certain that it is correctly programmed in the ST7 s option byte then it is not necessary to use the Start with External Clock Ignore Option Bytes option when you start ICD in STVD7 When starting ICP you can use the ICP OPT Enable mode in STVP7 or STVD7 ky ST7 DVP3 Emulator User Manual In circuit Communication Configuration 5 3 In this case your application clock source provides the clock signal for initiating communication with your ST7 and ICCOSC is not connected to your ST7 VDD_APPLI pin This pin is not connected It is only used with tools that have a power supply follower ICC cable Your ST7 DVP3 emulator includes an ICC cable for connecting to the ICC connector on your application board The provided cable is 30cm long however you can use a cable up to 2 meters long Typical characteristics for provided ICC cable are shown in Table 4 below Pitch 1 27 mm Section 0 09mm2 Impedance 100 Ohms Nominal Voltage 300V Max Current 1A Temperature
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