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Chapter 4. Debugging Procedure for CPU Rewrite Mode

This chapter describes procedure for debugging the control program for CPU rewrite mode and restrictions.

4.1 Outline of Debugging Procedure ................................................................................................ 28

4.2 Using Custom Commands dbg_reset and fmcr1set .................................................................... 29

(1) Custom Command dbg_reset ................................................................................................ 29

(2) Custom Command fmcr1set ................................................................................................. 30

4.3 Debugging Procedure ................................................................................................................. 32

(1) Debugging Procedure for CPU Rewrite Mode (Microcomputer Mode) .............................. 32

(2) Debugging Procedure for CPU Rewrite Mode (Boot Mode) ............................................... 34

4.4 How to Access Flash Memory Area ........................................................................................... 36

(1) Using Script Commands ....................................................................................................... 36

(2) Using the Dump Window ..................................................................................................... 36

(3) Using the RAM Monitor Window ........................................................................................ 36

4.5 Precautions for CPU Rewrite Mode ............................................................................................ 37

Note on Custom Command dbg_reset ........................................................................................ 37

Note on CNVSS ......................................................................................................................... 37

Note on Address E0000h - FFFDFh Memory ............................................................................ 37

Note on Boot Mode .................................................................................................................... 37

Notes on Setting Software Breaks .............................................................................................. 38

Note on RESET from the Target System ................................................................................... 38

Note on Setting the CPU Rewrite Mode Select Bit .................................................................... 38

Note on Address FFFE0h - FFFFFh ........................................................................................... 38

Note on Changing the Mode of Flash Memory .......................................................................... 38

Note on Step Execution .............................................................................................................. 38

Note on Number of Program/Erase ............................................................................................ 39

Note on Shutting OFF the Power ............................................................................................... 39

Содержание M30220TF-PRB

Страница 1: ...ok over all the business of both companies Therefore although the old company name remains in this document it is a valid Renesas Electronics document We appreciate your understanding Renesas Electron...

Страница 2: ...t for an application categorized as Specific or for which the product is not intended where you have failed to obtain the prior written consent of Renesas Electronics The quality grade of each Renesas...

Страница 3: ...M30220TF PRB User s Manual User s Manual Rev 1 00 2003 09 Pod Probe for M30220 and M30221 Group MCUs...

Страница 4: ...chnology Corporation and Renesas Solutions Corporation assume no responsibility for any damage liability or other loss resulting from the information contained herein Renesas Technology semiconductors...

Страница 5: ...U rewrite mode For detail information about the emulator main unit emulation pod main unit and emulator debugger refer to each user s manual Emulator main unit PC4701 User s Manual Emulation pod main...

Страница 6: ...e 28 4 2 Using Custom Commands dbg_reset and fmcr1set 29 1 Custom Command dbg_reset 29 2 Custom Command fmcr1set 30 4 3 Debugging Procedure 32 1 Debugging Procedure for CPU Rewrite Mode Microcomputer...

Страница 7: ...r When Starting Up the Emulator Debugger When the target system is connected 47 3 Errors Occur When Starting Up the Emulator Debugger When the target system is not connected 48 6 2 Operation Differs f...

Страница 8: ...ontrols the emulator hardware This program is installed in the EEPROM in the emulator main unit This program is downloadable from the emulator debugger to upgrade the firmware or to support other MCUs...

Страница 9: ...r product 1 1 Safety Symbols and Meanings 8 Note on Final Evaluation 9 Note on Differences between Actual MCU and Emulator 9 Note on Clock Supply to the MCU 10 Notes on Interrupts 10 Notes on DMA Tran...

Страница 10: ...and Meanings The following pages describe the symbol IMPORTANT In addition to the three above the following are also used as appropriate means WARNING or CAUTION Example CAUTION AGAINST AN ELECTRIC S...

Страница 11: ...m s oscillator page 21 of the M30200T RPD E User s Manual 4 XOUT pin The XOUT pin is not assigned to the evaluation MCU used by this product For this reason the XOUT pin of this product is open 5 DBC...

Страница 12: ...the NMI pin L level when the NMI pin is H level immediately before the target program stops Notes on Interrupts Even while the target program is not being executed i e even when the target program is...

Страница 13: ...ingle step Interrupt Vector Area Do not perform the below debugging operations with the single step interrupt vector area addresses FFFECh FFFEFh 1 Step execution of instructions that access the singl...

Страница 14: ...12 54 MEMO...

Страница 15: ...chapter describes the package components the system configuration and the preparation for using this product for the first time 2 1 Package Components 14 2 2 Other Tool Products Required for Developme...

Страница 16: ...forward programs development on the M30220 and M30221 Group MCUs the products listed below are necessary in addition to the package components listed above Get them separately Table 2 2 Other tool pr...

Страница 17: ...ately available to be mounted on the foot pattern for 144 pin 0 5 mm pitch LQFP prepared on the target system 3 Pitch converter board for 144 pin 0 4 mm pitch TQFP FLX 144NSE This is a pitch converter...

Страница 18: ...16 54 MEMO...

Страница 19: ...or using this product and how to connect this product to the PC4701 and the target system 3 1 Switch Settings 18 3 2 A D Conversion Bypass Capacitor 20 3 3 Connecting the M30200T RPD E 21 3 4 Connecti...

Страница 20: ...ystem CNVSS pin to the target system XCIN XCOUT pin to the target system Mounting the A D conversion bypass capacitor 3 1 Switch Settings It is necessary to set the switches of the M30220TF PRB and FL...

Страница 21: ...XCOUT JP2 FLX64 PRB The M30220TF PRB does not use this switch XCIN is always selected in any setting PORT NC PORT NC IMPORTANT Note on CNVSS To debug the control program for CPU rewrite mode you need...

Страница 22: ...3 2 shows the position of the bypass capacitor Figure 3 2 Foot patterns of A D conversion bypass capacitor IMPORTANT Note on the Operation of A D Converter The characteristics of A D converter differ...

Страница 23: ...tion removal iterations The small connectors of the FLX64 PRB J3 and J4 and M30220TF PRB J1 and J2 are guaranteed for only 50 insertion removal iterations 3 3 Connecting the M30200T RPD E The emulatio...

Страница 24: ...22 54 3 4 Connecting the Target System There are three ways available to connect this product to target system as shown in Figure 3 5 Figure 3 5 Connecting the target system...

Страница 25: ...ly Figure 3 6 Connecting the pitch converter board FLX 144NSD for 144 pin 0 5 mm pitch LQFP 1 Mount the NQPACK144SD included in the FLX 144NSD separately available to the target system 2 Connect the Y...

Страница 26: ...ely available to the target system 2 Connect the YQPACK144SE included in the FLX 144NSE to the NQPACK144SE Secure the YQPACK144SE using the YQ GUIDE s 3 Connect the FLX 144NSE to the M30220TF PRB 4 Co...

Страница 27: ...to mount the pitch converter board in a wrong direction 1 Mount the NQPACK120SE included in the FLX 120NSE separately available to the target system 2 Connect the YQPACK120SE included in the FLX 120N...

Страница 28: ...ge the contents of the MCU file according to the MCU to be debugged Use your editor for changing the MCU file The examples of contents of the MCU file are as follows 1 For 30220 Group 10KB RAM 128KB R...

Страница 29: ...edure for CPU Rewrite Mode Boot Mode 34 4 4 How to Access Flash Memory Area 36 1 Using Script Commands 36 2 Using the Dump Window 36 3 Using the RAM Monitor Window 36 4 5 Precautions for CPU Rewrite M...

Страница 30: ...memory enabled Run the control program and transfer the rewrite program to the RAM area emulation memory Execute the script command MAP E0000 FFFDF EXT MCU enabled Execute the rewrite program to set...

Страница 31: ...specified in the argument as the path to the custom program in M3T PD30 Step 3 Register custom command dbg_reset Execute the following script command in the M3T PD30 script window MACRO dbg_reset RET...

Страница 32: ...the custom program Open the M3T PD30 script window and execute the following script command MacroPATH absolute directory to which fmcr1set p was copied Example 1 MacroPATH C MTOOL M3T PD30 RET The Mac...

Страница 33: ...ram counter PC Notes The fmcr1set command can set 1 in the CPU rewrite mode select bit FMCR1 This command cannot be used while the target program is running When the PC is where there is no source fil...

Страница 34: ...e RAM area Running the program transfers the control program for CPU rewrite mode to the RAM area emulation memory Set the map for user ROM area E0000h to FFFDFh to EXT Using the breakpoint set in 1 s...

Страница 35: ...e RAM area After stopping set the program window to disassemble display mode and step execute the jump to the RAM area This allows you to stop in the RAM area Example 2 If there are 10 or more cycles...

Страница 36: ...CPU rewrite mode to the RAM area emulation memory Set the map for user ROM area E0000h to FFFDFh to EXT Using the breakpoint set in 1 stop program execution after jumping to RAM area and before the C...

Страница 37: ...e RAM area After stopping set the program window to disassemble display mode and step execute the jump to the RAM area This allows you to stop in the RAM area Example 2 If there are 10 or more cycles...

Страница 38: ...a If the data was not FFFFh prior to being programmed the data after being programmed may differ from the data that was written The post programming data is the AND value of the pre programming data a...

Страница 39: ...dress E0000h FFFDFh Memory Table 4 5 shows the areas of memory addresses E0000h to FFFDFh that are enabled according to the MAP setting and the value of the CPU rewrite mode select bit FMCR1 Table 4 5...

Страница 40: ...to EXT This is because undefined values are read as shown in Note on Address E0000h FFFDFh Memory page 37 When the MAP setting is INT resets from the target function normally Note on Setting the CPU R...

Страница 41: ...re than 100 program erase operations please replace the M30220TF PRB with a new one Note on Shutting OFF the Power When switching off the power supply to the emulator itself first select read array mo...

Страница 42: ...40 54 MEMO...

Страница 43: ...product 5 1 Specifications 42 5 2 External Dimensions 43 1 External Dimensions of the Pod Probe 43 2 External Dimensions of the Converter Board FLX 144NSD 43 3 External Dimensions of the Converter Bo...

Страница 44: ...o target system is connected or when the supply voltage of the target system is more than 5 0 V the operating voltage is 5 0 V 5 to 35 C no dew 20 to 30 C in CPU rewrite mode 10 to 60 C no dew M30220...

Страница 45: ...s of the M30220TF PRB 2 External Dimensions of the Converter Board FLX 144NSD Figure 5 2 shows the external dimensions and a sample foot pattern of the pitch converter board FLX 144NSD for 144 pin 0 5...

Страница 46: ...144 pin 0 4 mm pitch TQFP Unit mm Figure 5 3 External dimensions of the FLX 144NSE 4 External Dimensions of the Converter Board FLX 120NSE Figure 5 4 shows the external dimensions and a sample foot p...

Страница 47: ...lator Debugger Does Not Start Up Properly 46 1 When the LED Display of PC4701 is Abnormal 46 2 Errors Occur When Starting Up the Emulator Debugger When the target system is connected 47 3 Errors Occur...

Страница 48: ...e is connected to the PC4701 See the PC4701 User s Manual 1 Recheck the connection between the M30200T RPD E and this product See 3 3 Connecting the M30200T RPD E page 21 2 Recheck the connection betw...

Страница 49: ...M30200T RPD E and this product See 3 3 Connecting the M30200T RPD E page 21 3 Recheck the connection between the PC4701 and the M30200T RPD E See the M30200T RPD E User s Manual Download the proper fi...

Страница 50: ...interrupt vector table addresses However because the emulator system uses these areas data different from the expected value is read out 6 A D conversion The characteristics of A D converter differ fr...

Страница 51: ...er 7 Maintenance and Warranty This chapter describes how to maintenance repair provisions and how to request for repair 7 1 Maintenance 50 7 2 Warranty 50 7 3 Repair Provisions 50 7 4 How to Request f...

Страница 52: ...leasing company or the owner 7 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...

Страница 53: ...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...

Страница 54: ...52 54 MEMO...

Страница 56: ...1753 Shimonumabe Nakahara ku Kawasaki shi Kanagawa 211 8668 Japan M30220TF PRB REJ10J0280 0100Z User s Manual...

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