Renesas M30800T-CPE User Manual Download

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Chapter 5. Troubleshooting

This chapter describes how to troubleshoot when this product does not work properly.

5.1 Troubleshooting Until the Emulator Starts Up ........................................................................... 40

(1) Troubleshooting When the Emulator Starts Up .................................................................... 41

(2) Troubleshooting When Emulator Debugger M3T-PD308M Starts Up ................................ 42

5.2 Troubleshooting When Using Emulator Debugger M3T-PD308M ........................................... 43

5.3 When the Operation of the Emulator is Abnormal ..................................................................... 44

(1) Self-check Procedure in the Self-check Mode ...................................................................... 44

(2) If an Error is Detected in Self-checks ................................................................................... 45

Summary of Contents for M30800T-CPE

Page 1: ...M30800T CPE Compact Emulator for M16C 80 Series User s Manual Rev 1 00 November 16 2003 REJ10J0271 0100Z...

Page 2: ...on the applicability of the information and products Renesas Technology Corporation and Renesas Solutions Corporation assume no responsibility for any damage liability or other loss resulting from the...

Page 3: ...nual Emulator debugger M3T PD308M C compiler M3T NC308WA entry version Integrated development environment TM If there is any question or doubt about this product contact your local distributor To use...

Page 4: ...personal computer used to control the emulator Emulator debugger This means a software tool M3T PD308M to control the emulator from the host machine through an communications interface Evaluation MCU...

Page 5: ...Emulator System 25 2 Turning On the Power 25 3 LED Display When the Emulator Starts Up Normally 26 2 7 Starting Up Emulator Debugger M3T PD308M 27 2 8 Setting the Operating Environment of Emulator Deb...

Page 6: ...gger M3T PD308M Starts Up 42 5 2 Troubleshooting When Using Emulator Debugger M3T PD308M 43 5 3 When the Operation of the Emulator is Abnormal 44 1 Self check Procedure in the Self check Mode 44 2 If...

Page 7: ...to Be Taken for Modifying This Product 9 Cautions to Be Taken for This Product 9 Note on Malfunctions in the System 9 Notes on Differences between the Actual MCU and Emulator 10 Note on MCU Functions...

Page 8: ...ngs The following pages describe the symbols WARNING CAUTION and IMPORTANT In addition to the three above the following are also used as appropriate means WARNING or CAUTION Example CAUTION AGAINST AN...

Page 9: ...d modifying the product will void your warranty Cautions to Be Taken for This Product Use caution when handling the main unit Be careful not to apply a mechanical shock Do not touch the connector pins...

Page 10: ...faults to the reset vector value FC000016 initialized by the emulator 4 Internal memory RAM and ROM capacity etc Because the internal memories RAM and ROM are emulated by the emulation memory the capa...

Page 11: ...ndition below it is not possible to use the program execution When setting the watchdog timer selection bit CM06 of the system clock control register 0 to 1 Also if the target system has a watchdog ti...

Page 12: ...ytes If there isn t enough user stack area using other areas not designed for use as stacks SFR area RAM area that stores data or ROM area can damage the user program or destabilize emulator control T...

Page 13: ...e program is stopped with a loop program to a specific address Therefore if a DMA request is generated by a timer or other source while the program is stopped DMA transfer is executed However make not...

Page 14: ...tem so that the target system is powered separately This emulator consumes max 500 mA of electric current from the target system The voltage of the target system should be within the range of 4 5 to 5...

Page 15: ...15 52 1 2 Declaration Concerning EMC Directive...

Page 16: ...16 52 MEMO...

Page 17: ...onnecting the Emulator System 23 1 Connecting the Serial Interface Cable 23 2 Connecting the Power Cable 23 2 5 Connecting Target System as occasion demands 24 2 6 Turning On the Power 25 1 Checking t...

Page 18: ...separately The power cable is included with this product With some AC adapter the power voltage may be changed significantly by the load The switching power supply AC adapter or stabilized power suppl...

Page 19: ...et MCU Power is not supplied to the target MCU BCLK is output from the target MCU BCLK is not output from the target MCU Target MCU is being reset Target MCU is not being reset User program is being e...

Page 20: ...ot the emulator debugger M3T PD308M Otherwise the display of emulator debugger and the actual value in the emulator may not match When the emulator debugger does not start up normally even after reboo...

Page 21: ...emulator when necessary Recheck the connection and turn on the emulator When the target system is connected turn on the target system too Turn them on as simultaneously as possible Check POWER and SAF...

Page 22: ...tch according to the usage of P87 XCIN pin Table 2 5 Setting P87 XCIN select switch 1 P87 XCIN select switch SW1 2 MCU power supply select jumper JP1 3 MCU power voltage select jumper JP2 CAUTION Note...

Page 23: ...ator Figures 2 6 and 2 7 show the specifications of the power connector J1 and the applicable plug respectively Figure 2 6 Specification of power connector Figure 2 7 Specification of applicable plug...

Page 24: ...shut OFF power of the emulator and the target system when connecting and disconnecting the target system Figure 2 9 Connecting target system M30800T PTC Position of No 1 pin The pin No and O are marke...

Page 25: ...le CAUTION Notes on Power Supply As this emulator cannot supply power to the target system provide the target system with a separate power supply from that of the emulator This emulator consumes max 5...

Page 26: ...leshooting Until the Emulator Starts Up page 38 and remedy the troubles 2 Target status LEDs When the SAFE LED is lit the target status LEDs indicate the state of the target system The target status L...

Page 27: ...f the emulator debugger 2 8 Setting the Operating Environment of Emulator Debugger M3T PD308M After starting up M3T PD308M as the Init dialog box will open set up as shown in Figure 2 13 For details o...

Page 28: ...e 2 14 shows the window display when M3T PD308M starts up normally If an error has been detected and M3T PD308M has not started up refer to 5 1 Troubleshooting Until the Emulator Starts Up page 38 Fig...

Page 29: ...ut the Target System 30 3 2 Using the Emulator with the Target System 30 3 3 Using the P87 XCIN Pin as a Port 30 3 4 Using the P87 XCIN Pin as Sub Clock Input 30 3 5 Selecting Clock Supply 31 1 Select...

Page 30: ...er voltage select jumper is invalid 2 Connect the target system see page 22 Connect the LCC probe on the lower board of the emulator to the LCC socket option or the pitch converter board option 3 Conn...

Page 31: ...lock by the Clock tab of the Init dialog box when starting up the emulator debugger or the CLK command input on the Script window For details refer to user s manual of the emulator debugger 1 Selectin...

Page 32: ...he XIN pin And the XOUT pin should be open It is same for sub clock oscillator XCIN and XCOUT Figure 3 1 External oscillator circuit Make note of the fact that in the oscillator circuit shown in Figur...

Page 33: ...3 2 Recommended oscillator Manufacturer Type name KINSEKI LIMITED JXO 5 series 1 Removing the oscillator Remove the oscillator mounted on the emulator The position of the oscillator see Figure 3 3 2...

Page 34: ...34 52 MEMO...

Page 35: ...35 52 Chapter 4 Specifications This chapter describes specifications of this product 4 1 Specifications 36 4 2 Connection Diagram 37 4 3 External Dimensions of the Emulator 38...

Page 36: ...to 5 0 V supplied from the emulator Basic debugging functions Download S W break max 64 points Program execution stop allows free run execution supporting S W breaks Memory reference setting referenc...

Page 37: ...00T CPE This connection diagram mainly shows the interface section and the circuits which are not connected to the target system such as the emulator s control system are omitted These signals are con...

Page 38: ...38 52 Figure 4 2 External dimensions of the emulator 4 3 External Dimensions of the Emulator Figure 4 2 shows external dimensions of the emulator Unit mm...

Page 39: ...Emulator Starts Up 40 1 Troubleshooting When the Emulator Starts Up 41 2 Troubleshooting When Emulator Debugger M3T PD308M Starts Up 42 5 2 Troubleshooting When Using Emulator Debugger M3T PD308M 43...

Page 40: ...n the emulator Error detected in self checks Error detected Normal Initializing in the emulator VCC pin H CLK supply to the XIN pin normal Yes No BYTE pin L NMI pin H CNVss pin L Emulator internal fun...

Page 41: ...does not work properly Check JP1 MCU power supply select jumper is set to the INT side Internal clock for XIN of the emulator does not oscillate properly Check the internal clock is mounted properly...

Page 42: ...emulator is not working properly Check the settings as explained in 1 Troubleshooting When the Emulator Starts Up Check the connected serial port and the serial port settings in the Init dialog box ma...

Page 43: ...system s oscillation circuit works properly Also if using the sub clock see 3 4 Using the P87 XCIN Pin as Sub Clock Input page 28 If the external clock supply is set change to internal supply Also if...

Page 44: ...ing according to the error type For starting up the emulator after the self check shut off the power of the emulator and reactivate it For this self check it takes about 30 seconds XIN 20 MHz When sel...

Page 45: ...aged Contact your local distributor Emulator does not work properly Check JP1 MCU power supply select jumper is set to INT side The internal clock for XIN of the emulator does not oscillate properly C...

Page 46: ...46 52 MEMO...

Page 47: ...r 6 Maintenance and Guarantee This chapter describes how to maintenance repair provisions and how to request for repair 6 1 Maintenance 48 6 2 Guarantee 48 6 3 Repair Provisions 48 6 4 How to Request...

Page 48: ...leasing company or the owner 6 3 Repair Provisions 1 Repair with extra charge The products elapsed more than twelve months after purchase can be repaired with extra charge 2 Replacement with extra cha...

Page 49: ...Repair Request Sheet to Renesas Solutions Corp Renesas Solutions When the faulty product is repaired it will be returned to the customer at the earliest convenience CAUTION Note on Transporting the P...

Page 50: ...50 52 MEMO...

Page 52: ......

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