Renesas Network Card M306H2T RPD E User Guide

M306H2T-RPD-E  
Emulation Pod for M16C/6H Group M306H2  
User's Manual  
Rev.1.00  
September 1, 2003  
REJ10J0259-0100Z  
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Preface  
The M306H2T-RPD-E is an emulation pod for M306H2 of M16C/6H Group of 16-bit MCUs. It is  
used with a PC4701 emulator.  
This user's manual mainly describes specifications of the M306H2T-RPD-E emulation pod and how  
to setup it. For details on the following products, which are used with M306H2T-RPD-E, refer to each  
product's user's manual.  
• Emulator:  
PC4701 User's Manual  
• Emulator debugger:  
Emulator debugger for PC4701 series User's Manual  
All the components of this product are shown in "2.2 Package Components" (page 23) of this user's  
manual. If there is any question or doubt about this product, contact your local distributor.  
To use the product properly  
Precautions for Safety  
• In both this User's Manual and on the product itself, several icons are used to insure  
proper handling of this product and also to prevent injuries to you or other persons,  
or damage to your properties.  
• The icons' graphic images and meanings are given in "Chapter 1. Precautions for  
Safety" (page 7). Be sure to read this chapter before using the product.  
When using outside Japan  
• When using in Europe, the United States, or Canada, be sure to use both the emulator  
and the emulation pod which meet overseas standards. EMI standards are not met  
when the M306H2T-RPD-E is used with the PC4700H or PC4700L emulator.  
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Contents  
Chapter 1. Precautions for Safety ...........................................................................................7  
1.1 Safety Symbols and Meanings ..............................................................................9  
Chapter 2. Preparation ..........................................................................................................21  
2.1 Terminology ........................................................................................................22  
2.2 Package Components ..........................................................................................23  
2.3 Other Tool Products Required for Development ................................................23  
2.4 Name of Each Part ..............................................................................................24  
(1) System Configuration...............................................................................24  
(2) Inside of the Emulation Pod .....................................................................25  
2.5 When Using the Emulator for the First Time......................................................26  
Chapter 3. Setting Up ...........................................................................................................27  
3.1 Removing the Upper Cover ................................................................................28  
3.2 Setting Switches and Pullup Resistors ................................................................29  
3.3 Selecting Clock Supply .......................................................................................35  
(1) Using the Oscillator Circuit on the Target System ..................................36  
(2) Changing the Internal Oscillator Circuit of the Emulation Pod ...............37  
(3) Replacing the Oscillator Circuit Boards ..................................................38  
3.4 A-D Conversion Bypass Capacitor .....................................................................39  
3.5 Data Slicer I/O Signal and FSC Clock I/O Signal Circuit ..................................40  
3.6 Connecting the PC4701.......................................................................................41  
(1) Connecting the Cable to the PC4701 .......................................................41  
(2) Connecting the Cable to the Emulation Pod ............................................42  
3.7 Connecting the Target System ............................................................................43  
3.8 Making an MCU File for PD30 ..........................................................................44  
Chapter 4. Usage ..................................................................................................................45  
4.1 Turning On the Power .........................................................................................46  
(1) Checking the Connection of the Emulator System ..................................46  
(2) Turning On the Power ..............................................................................46  
(3) LED Display When PC4701 Starts Up Normally ....................................47  
4.2 Downloading Firmware ......................................................................................48  
(1) When It is Necessary to Download Firmware .........................................48  
(2) Downloading Firmware in the Maintenance Mode .................................48  
4.3 Self-checks ..........................................................................................................49  
(1) Self-check Procedure ...............................................................................49  
(2) If an Error is Detected in Self-checks ......................................................49  
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Chapter 5. Specifications ......................................................................................................51  
5.1 Specifications ......................................................................................................52  
5.2 Operation Timing in the Memory Expansion and Microprocessor Modes (5 V) ...53  
(1) Separate Bus, No-wait..............................................................................53  
(2) Separate Bus, With Wait, Accessing External Memory Area .................55  
(3) Multiplex Bus, With Wait, Accessing External Memory Area ...............57  
(4) Timing Requirements ...............................................................................59  
5.3 Electrical Characteristics.....................................................................................61  
5.4 Connection Diagram ...........................................................................................62  
5.5 External Dimensions ...........................................................................................63  
(1) External Dimensions of the Emulation Pod .............................................63  
(2) External Dimensions of the Pitch Converter Board (FLX160-PRB) .......64  
(3) External Dimensions of the Pitch Converter Board (M306H2T-PTC)....64  
Chapter 6. Troubleshooting ..................................................................................................65  
6.1 Flowchart to Remedy the Troubles .....................................................................66  
6.2 When the Emulator Debugger Does Not Start Up Properly ...............................67  
(1) When the LED Display of the PC4701 is Abnormal ...............................67  
(2) Errors Occur When the Emulator Debugger Starts Up  
(When the target system is connected)....................................68  
(3) Errors Occur When the Emulator Debugger Starts Up  
(When the target system is not connected) .............................69  
6.3 Operation Differs from That of Actual MCUs....................................................70  
(1) Cannot Reset from the Target System......................................................70  
(2) Data Values of RAM Area at Power-on are Different .............................70  
(3) HOLD* Control .......................................................................................70  
(4) A-D Conversion Values are Different from Expected Values ....................70  
(5) Outputs of ALE, Address and Others are Different from Those of Actual MCUs .. 70  
Chapter 7. Maintenance and Guarantee................................................................................71  
7.1 Maintenance ........................................................................................................72  
7.2 Guarantee ............................................................................................................72  
7.3 Repair Provisions ................................................................................................72  
7.4 How to Request for Repair..................................................................................73  
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MEMO  
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Chapter 1. Precautions for Safety  
This chapter describes precautions for using this product safely and properly. For precautions for the emulator main unit  
and the emulator debugger, refer to each user's manual included with your product.  
1.1 Safety Symbols and Meanings ..................................................................................................... 9  
WARNING  
Warning for Installation ............................................................................................. 10  
Warnings for Use Environment ................................................................................. 10  
CAUTION  
Caution to Be Taken for Modifying This Product ..................................................... 10  
Cautions to Be Taken for Handling This Product...................................................... 10  
IMPORTANT  
Note on Malfunctions in the PC4701 System............................................................ 10  
Notes on Downloading Firmware .............................................................................. 11  
Note on When the Emulator Debugger Ends............................................................. 11  
Note on Final Evaluation ........................................................................................... 11  
Notes on Target System ............................................................................................. 11  
Notes on Stack Area................................................................................................... 11  
Notes on MAP References and Settings .................................................................... 12  
Note on Setting the Work Area.................................................................................. 12  
Note on RESET* Input .............................................................................................. 13  
Note on HOLD* Input ............................................................................................... 13  
Note on RDY* Input .................................................................................................. 13  
Notes on NMI* Input ................................................................................................. 13  
Note on Clock Supply to the MCU............................................................................ 13  
Notes on Interruption ................................................................................................. 14  
Note on Address 00000h Access ............................................................................... 14  
Note on Stop and Wait Modes ................................................................................... 14  
Note on Software Reset ............................................................................................. 14  
Note on BRK Instruction and BRK Instruction Interruption..................................... 14  
Notes on Address Match Interrupt ............................................................................. 14  
Note on Commands that Access the Single-step Interrupt Vector Area.................... 15  
Note on DMA Transfer .............................................................................................. 15  
Notes on Software Breaks and Hardware Breaks ...................................................... 15  
Note on Protect Resistor (PRC2) ............................................................................... 15  
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Notes on Pullup Control Resistor .............................................................................. 16  
Note on Reading Internal Resources of an MCU ...................................................... 16  
Notes on Watchdog Function..................................................................................... 16  
Note on Differences between Actual MCUs and the Emulator ................................. 17  
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Chapter 1. Precautions for Safety  
In both the User's Manual and on the product itself, several icons are used to insure proper handling  
of this product and also to prevent injuries to you or other persons, or damage to your properties.  
This chapter describes the precautions which should be taken in order to use this product safely and  
properly. Be sure to read this chapter before using this product.  
1.1 Safety Symbols and Meanings  
If the requirements shown in the "WARNING"  
sentences are ignored, the equipment may  
cause serious personal injury or death.  
WARNING  
If the requirements shown in the "CAUTION"  
sentences are ignored, the equipment may  
malfunction.  
CAUTION  
It means important information on using this  
product.  
IMPORTANT  
In addition to the three above, the following are also used as appropriate.  
means WARNING or CAUTION.  
Example:  
CAUTION AGAINST AN ELECTRIC SHOCK  
means PROHIBITION.  
Example:  
DISASSEMBLY PROHIBITED  
means A FORCIBLE ACTION.  
Example:  
UNPLUG THE POWER CABLE FROM THE RECEPTACLE.  
The following pages describe the symbols "WARNING", "CAUTION", and "IMPORTANT".  
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WARNING  
Warning for Installation:  
• Do not set this product in water or areas of high humidity. Spilling water or some other liquid into  
the main unit can cause an unrepairable damage.  
Warnings for Use Environment:  
• The emulation pod is air-cooled with the ventilation slot. Therefore, do not block the ventilation  
slot. When heated to high temperatures, the emulation pod may not work properly.  
• This equipment is to be used in an environment with a maximum ambient temperature of 35°C. Care  
should be taken that this temperature is not exceeded.  
CAUTION  
Caution to Be Taken for Modifying This Product:  
• Do not disassemble or modify this product. Disassembling or modifying this product can cause  
damage. Disassembling and modifying the product will void your warranty.  
Cautions to Be Taken for Handling This Product:  
• Use caution when handling the main unit. Be careful not to apply a mechanical shock.  
• Do not touch the connector pins of the emulator main unit and the target MCU connector pins. Static  
electricity may damage the internal circuits.  
• Do not pull the emulation pod main unit by the flexible cable (FLX120-RPD) for connecting to the  
emulator main unit or the flexible cable (FLX64, FLX100 or FLX160) for connecting the target  
system. The cable may cause a break.  
• Flexible cable (FLX120-RPD) for connecting to the emulator main unit and the flexible cable  
(FLX64, FLX100 or FLX160) for connecting the target system are different from earlier models.  
The slits make them more flexible. However, excessive flexing or force may break conductors.  
• Do not use inch-size screws for this equipment. The screws used in this equipment are all ISO  
(meter-size) type screws. When replacing screws, use same type screws as equipped before.  
IMPORTANT  
Note on Malfunctions in the PC4701 System:  
• If the emulator malfunctions because of interference like external noise, do the following to remedy  
the trouble.  
(1) Press the RESET switch on the emulator front panel.  
(2) If normal operation is not restored after step (1), shut OFF power to the emulator once and then  
reactivate it.  
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IMPORTANT  
Notes on Downloading Firmware:  
• Before using this product for the first time, it is necessary to download the dedicated firmware  
(control software for the emulation pod built into the PC4701). Please note that, to do this, it is  
necessary to start up the PC4701 in the maintenance mode. For firmware download procedures, see  
"4.2 Downloading Firmware" (page 48). Once the firmware has been downloaded, the product can  
be used by simply turning on the power.  
• Do not shut off the power while downloading the firmware. If this happens, the product will not  
start up properly. If power is shut off unexpectedly, redownload the firmware.  
• Except when a target status error occurs, if self-checks are not completed successfully, there may  
be trouble with the product. In such case, contact your sales representative. However, perform self-  
checks in the below setup.  
(1) Target system:  
Not connected  
(2) Emulation pod internal switches: At their factory settings  
Note on When the Emulator Debugger Ends:  
• To restart the emulator debugger after it ends, always shut power to the emulator module off once  
and then on again.  
Note on Final Evaluation:  
• Be sure to evaluate your system with an evaluation MCU. Before starting mask production,  
evaluate your system and make final confirmation with a CS (Commercial Sample) version MCU.  
Notes on Target System:  
• The Vcc pin of emulator is connected to the target system to observe the voltage of the target system.  
Therefore design your system so that the emulator MCU is powered by the target system.  
• The voltage of the target system should be within the range of the MCU specification.  
• Do not change the voltage of the target system after turning on the power.  
• Before powering on your emulator system, check that the host machine, the emulator main unit,  
the converter board and target system are all connected correctly. Next, turn on the power to each  
equipment following the procedure below.  
(1) Turn ON/OFF the target system and the PC4701 emulator as simultaneously as possible.  
(2) When the PC4701 and emulator debugger start up, check the target status LEDs on the  
emulator main unit's front panel to see if this product is ready to operate.  
• Is the power supplied?  
Check target status LED (POWER) is ON.  
For details, refer to "Chapter 4. Usage" (page 45).  
Notes on Stack Area:  
• With this product, a maximum 8 bytes of the user stack is consumed.  
• If the user stack does not have enough area, do not use areas which cannot be used as stack (SFR  
area, RAM area which stores data, or ROM area) as work area. Using areas like this is a cause of  
user program crashes and destabilized emulator control. Therefore, ensure the +8 bytes maximum  
capacity used by the user program as the user stack area.  
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IMPORTANT  
Notes on MAP References and Settings:  
• For details on referencing and setting MAP information, see user's manual of the emulator  
debugger.  
• Be sure to set the SFR area to EXTERNAL (an external section).  
• When setting 0FFFCh- 0FFFFh to EXTERNAL:  
This product uses the 4 bytes area 0FFFCh- 0FFFFh as the stack area. If this 4 bytes memory cannot  
be read or written to, reset cannot be properly effected. As a result, you need to alter the map settings  
if either of the conditions given below is met.  
(1) With the system which shifts from the single-chip mode to the memory expansion (or  
microprocessor) mode, using the 4 bytes area of 0FFFCh- 0FFFFh set to EXTERNAL.  
(2) With the system which starts up in the microprocessor mode, using the 4 bytes area of 0FFFCh  
- 0FFFFh set to EXTERNAL and there is not enough memory to read or write to.  
The procedures to alter the MAP settings when the condition (1) or (2) above is met are shown  
below.  
(1) Set the 4 bytes area of 0FFFCh - 0FFFFh to INTERNAL.  
(2) Execute the RESET command of the emulator debugger.  
(3) Set the stack pointer.  
(Example)  
RESET:  
FCLR  
LDC  
I
#0480H, SP --> Set the stack pointer.  
(Stop the program after executing this instruction.)  
(4) Set the 4 bytes area 0FFFCh - 0FFFFh to EXTERNAL.  
Note on Setting the Work Area:  
• To use this product, it is necessary to set the work area in the internal reserved area of the MCU.  
However, do not set it in the last 10 bytes of the internal reserved area. And be sure to set the internal  
reserved area to INTERNAL. (Set the work area by Init dialog of the emulator debugger.)  
Example 1: When debugging the program of the MCU whose internal reserved area is 02C00h -  
03FFFh, set the work area within the range of 02C00h - 03FF6h.  
Example 2: When debugging the program of the MCU whose internal reserved area is 05400h-  
05FFFh, set the work area within the range of 05400h- 05FF6h.  
For instance, when setting the work area at 05C00h, the emulator uses 10 bytes area of 05C00h-  
05C09h.  
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IMPORTANT  
Note on RESET* Input:  
• The RESET* input from the target system is accepted only while a user program is being executed  
(only while the RUN status LED on the PC4701's front panel is lit).  
Note on HOLD* Input:  
• Be sure to input "L" to the HOLD* pin of the target system during the user program execution (while  
the RUN status LED on the PC4701's front panel is lit). Inputting "L" to the HOLD* pin when  
stopping the user program may cause a malfunction of the emulator.  
Note on RDY* Input:  
• Be sure to input "L" to the RDY* pin of the target system during the user program execution (while  
the RUN status LED on the PC4701's front panel is lit). Inputting "L" to the RDY* pin when  
stopping the user program may cause a malfunction of the emulator.  
Notes on NMI* Input:  
• NMI* input from the target system is accepted only while a user program is being executed (only  
while the RUN status LED on the PC4701's front panel is lit).  
• NMI* interrupts are generated in the following situations.  
(1) Immediately after the NMI* pin changes from "H" to "L" level during the target program  
execution  
(2) After a reset is released by the target system when the NMI* pin is "L" level during the target  
program execution  
(3) Immediately after program execution starts with the NMI* pin "L" level, following the reset  
input from the emulator debugger or emulator main unit  
(4) Immediately after program execution starts when the NMI* pin is "H" level immediately  
before the target program stops and changes to "L" level when target program execution starts  
Note on Clock Supply to the MCU:  
• Clock can be supplied to the evaluation MCU in one of the following two ways. This is determined  
by emulator debugger clock selection.  
(1) When Internal is selected:  
The clock generated by the oscillation circuit in the emulation pod is supplied to the evaluation  
MCU. The clock is continually supplied to the evaluation MCU regardless of "target system  
clock status" and "user program execution status".  
(2) When External is selected:  
Clock supply to the evaluation MCU depends on oscillation status (oscillate/off) of the target  
system.  
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IMPORTANT  
Notes on Interruption:  
• Even when the target program is not being executed (while the target program is stopped or during  
runtime debugging), the evaluation MCU keeps running so as to control the emulation pod.  
Therefore, note that timers and other components do not stop running even though the target  
program is not being executed.  
• If a maskable interrupt request is generated when the target program is not being executed (while  
the target program is stopped or during runtime debugging), the request is not accepted because the  
emulator disables all interrupts. If an interrupt request is generated when the target program is not  
being executed, but the target program enables that interrupt, it will be accepted immediately after  
program execution starts.  
Note on Address 00000h Access:  
• With the M16C/6H Group MCUs, when a maskable interrupt is generated, the interrupt data  
(interrupt No. and interrupt request level) stored in address 00000h is read out. Also, the interrupt  
request bit is cleared when address 00000h is read out. Consequently, when the address 00000h  
readout instruction is executed or when address 00000h is read out in the cause of a program  
runaway, a malfunction occurs in that the interrupt is not executed despite the interrupt request,  
because the request bit of the highest priority interrupt factor enabled is cleared.  
For this malfunction, when the reading out to the address 00000h is generated excluding the  
interrupt, the yellow LED lights up to alarm. When this LED lights, there is a possibility of wrong  
access to address 00000h, therefore check the program. This LED is turned off by the RESET  
switch of the emulator main unit.  
Note on Stop and Wait Modes:  
• Do not perform step execution at addresses in the stop or wait mode. It may cause communication  
errors.  
Note on Software Reset:  
• Do not use a software reset.  
Note on BRK Instruction and BRK Instruction Interruption:  
• With this emulator system, BRK instructions and BRK instruction interruptions are exclusively  
used for software break functions. Therefore, you can not use them for your program.  
Notes on Address Match Interrupt:  
• Do not set software breaks at the same addresses as address-match interrupts as the program may  
run out of control.  
• Do not set a hardware break within 4 instructions before an address at which an address-match  
interrupt occurs. If you do set a hardware break in this range, the program will run out of control.  
• When an address at which an address-match interrupt occurs is executed in one-step mode, the  
program stops after executing the first instruction after returning from the address-match interrupt  
processing.  
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IMPORTANT  
Note on Commands that Access the Single-step Interrupt Vector Area:  
• Do not perform the following debugging operations with the single step interrupt vector area  
(addresses FFFECh - FFFEFh).  
(1) Step execution of instructions that access the single step interrupt vector area  
(2) Program execution using instructions that access the single step interrupt vector area when a  
software breakpoint is set in those instructions  
Note on DMA Transfer:  
• With this product, the 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 note of the fact that DMA transfer while the program is stopped may  
not be performed correctly. Also note that the following registers have been changed to generate  
DMA transfer as explained here even when the program is stopped.  
DMA0 transfer counter register: TCR0  
DMA1 transfer counter register: TCR1  
Notes on Software Breaks and Hardware Breaks:  
• Software breaks generate BRK interrupts by substituting the proper instruction to the BRK  
instruction. Therefore, when referencing the result of a trace in bus mode, "00h" is displayed for  
the instruction fetch address where a software break is set, and when referencing in reverse  
assemble mode, "BRK" instruction is displayed.  
• It is not possible to use a software break and a hardware break at the same time. If doing so, it may  
not operate normally.  
• In the area where the MAP setting is EXTERNAL, software breaks cannot be used.  
Note on Protect Resistor (PRC2):  
• Make note of the fact that the protect is not canceled when protect register (PRC2), which enables  
writing in the port P9 direction registers and the SI/O3, SI/O4 control registers, is changed with the  
following procedure.  
(1) Step execution of the instruction for setting ("1") PRC2  
(2) Setting the break point from the instruction for setting ("1") PRC2 to when the setting the  
register for the protect"  
(3) Setting ("1") PRC2 from the dump window or script window  
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IMPORTANT  
Notes on Pullup Control Resistor:  
• Ports P00 to P57 are not pulled up by the pullup control resistor.  
When pulling up the ports P00 to P57, apply a resistance to the inside of the emulator. How to apply  
it, refer to "3.2 Setting Switches and Pullup Resistors" (page 29).  
Note: Ports P60 to P107 are pulled up by the pullup control resistors.  
Note: The pullup control resistors can read and write from P00 to P107 properly.  
• When the pullup control resistor 1 (bit 1 of address 3FDh = PU11) of Ports P44 - P47 is set to "1"  
(pulled up), ports P15 - P17 are pulled up regardless of the value of the pullup control resistor 0 (bit  
3 of address 3FCh = PU03) of Ports P14 - P17.  
Note on Reading Internal Resources of an MCU:  
• When the registers that are listed in Table 1.1 are read with an emulator, those results will be the  
following (the data in the MCU are not effected).  
(1) Results of real-time trace  
The data values of the cycles read are not displayed correctly.  
(2) Real-time RAM monitor  
The data values read are not displayed correctly.  
Table 1.1 Resisters and symbols not displayed normally  
Resister  
Symbol  
SAR0, SAR1  
DMA source pointers 0, 1  
DMA destination pointers 0, 1  
DMA transfer counters 0, 1  
DMA control resisters 0, 1  
DAR0, DAR1  
TCR0, TCR1  
DM0CON, DM1CON  
Notes on Watchdog Function:  
• The MCU's watchdog timer can be used only while a program is being executed. To use it  
otherwise, disable the watchdog timer.  
• If the reset circuit of the target system has a watchdog timer, disable it when using the emulator.  
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IMPORTANT  
Note on Differences between Actual MCUs and the Emulator:  
• Operations of the emulator system differ from those of actual MCUs as listed below.  
(1) Reset condition  
Set the rise time (0.2 Vcc to 0.8 Vcc) 1 µs or less.  
(2) Initial values of MCU's internal resources  
(3) Internal memories (ROM and RAM) capacities etc.  
With this emulator system, "INT" (emulation memory ON) is the default for mapping areas  
other than the SFR area (addresses 000h - 3FFh). For this reason, the emulation memory can  
read and write in areas other than the SFR, internal RAM and internal ROM.  
(4) Oscillator circuit  
• Make note of the fact that in the oscillator circuit where a resonator is connected between  
the XIN and XOUT pins, oscillation does not occur because a flexible cable, buffer IC and other  
devices are used between the evaluation MCU and the target system. It is same for sub-clock  
oscillator circuits (XCIN and XCOUT).  
• For note on when using the oscillator circuit on the target system, refer to "3.3 (1) Using the  
Oscillator Circuit on the Target System" (page 36).  
(5) Characteristics of ports P00 to P57  
With this product, ports P00 to P57 are connected via an emulation circuit. The device used  
for the port emulation circuit is as follows.  
Device: M60081L-0142FP  
(6) HOLD* control  
When inputting "L" to the HOLD* pin to run into the HOLD state, P00 to P52 will be in the  
HOLD state delaying by 2.5 cycles than the actual MCU (see Figure 5.5 and Table 5.5).  
(7) DBC, Single-step and BRK instruction interrupt vector table addresses  
You can download data to the DBC, Single-step and BRK instruction interrupt vector table  
addresses. However, the data read out from this area is different from expected values, because  
the emulator system uses this area (see Table 1.2).  
Table 1.2 Vector table addresses for the emulator  
Factor of interruption  
DBC*1  
Vector table addresses  
FFFF4h - FFFF7h  
FFFECh - FFFEFh  
FFFE4h - FFFE7h  
Data for reading  
Indefinite  
Single-step*1  
Indefinite  
BRK instruction  
Indefinite  
*1 Interruption for the debugger only  
(8) A-D conversion  
As a analog switch, flexible cable, pitch converter board and other devices are used between  
the evaluation MCU and the target system, some characteristics are slightly different from  
those of the actual MCU.  
(9) D-A conversion  
As a flexible cable, pitch converter board and other devices are used between the evaluation  
MCU and the target system, some characteristics are slightly different from those of the actual  
MCU.  
(10) Outputs of the actual MCU and this product  
Outputs of this product are determined according to the user program as listed in Tables 1.3  
to 1.6.  
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IMPORTANT  
Table 1.3 Differences of outputs between actual MCUs and this product (when executing program)  
This product  
Access area  
Signal  
Actual MCU  
for difference  
Address  
BHE*  
Outputs  
Outputs  
Outputs  
(floating during read cycle)  
Data  
Floating  
Outputs  
("L" output at write cycle,  
"L" output at read cycle)  
SFR area  
(MAP = EXT)  
Does not output  
(fixed to "H" output)  
RD*  
WR*  
Does not output  
(fixed to "H" output)  
Does not output  
(fixed to "H" output)  
CS*  
ALE  
Does not output  
(fixed to "L" output)  
Outputs  
Address  
BHE*  
Retains previous status  
Floating  
Outputs  
Floating  
Data  
Does not output  
(fixed to "H" output)  
Does not output  
(fixed to "H" output)  
RD*  
WR*  
Internal RAM  
Internal ROM  
Does not output  
(fixed to "H" output)  
Does not output  
(fixed to "H" output)  
CS*  
ALE  
Does not output  
(fixed to "L" output)  
Outputs  
Outputs  
Address  
BHE*  
Outputs  
Outputs  
(inputs external data at read cycle)  
Outputs  
(inputs external data at read cycle)  
Data  
Outputs  
("L" output at write cycle,  
"L" output at read cycle)  
Outputs  
("L" output at write cycle,  
"L" output at read cycle)  
External area  
RD*  
WR*  
CS*  
ALE  
Outputs  
Outputs  
Outputs  
Outputs  
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IMPORTANT  
Table 1.4 Differences of outputs between actual MCUs and this product (in stop mode)  
This product  
Retains previous status  
Floating  
Access area  
Signal  
Actual MCU  
for difference  
Address  
BHE*  
Retains previous status  
Data  
Retains previous status  
Does not output  
(fixed to "H" output)  
Does not output  
(fixed to "H" output)  
RD*  
WR*  
-
Retains previous status  
Retains previous status  
CS*  
Does not output  
(fixed to "H" output)  
Does not output  
(fixed to "H" output)  
ALE  
Table 1.5 Differences of outputs between actual MCUs and this product (in wait mode)  
This product  
Access area  
Signal  
Actual MCU  
for difference  
Address  
BHE*  
Retains previous status  
Floating  
Retains previous status  
Retains previous status  
Data  
Does not output  
(fixed to "H" output)  
Does not output  
(fixed to "H" output)  
RD*  
WR*  
-
Retains previous status  
Retains previous status  
CS*  
ALE  
Does not output  
(fixed to "H" output)  
Does not output  
(fixed to "H" output)  
Table 1.6 Outputs of this product when the user program is stopping  
Signal  
This product  
Address  
BHE*  
Outputs  
Data  
Floating  
RD*  
Outputs RD* only  
WR*  
(WR* fixed to "H" output)  
CS*  
ALE  
Outputs  
Outputs  
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MEMO  
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Chapter 2. Preparation  
This chapter describes the package components, the system configuration and the preparation for using this product for the  
first time.  
2.1 Terminology ............................................................................................................................... 22  
2.2 Package Components.................................................................................................................. 23  
2.3 Other Tool Products Required for Development........................................................................ 23  
2.4 Name of Each Part...................................................................................................................... 24  
(1) System Configuration ........................................................................................................... 24  
(2) Inside of the Emulation Pod.................................................................................................. 25  
2.5 When Using the Emulator for the First Time ............................................................................. 26  
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Chapter 2. Preparation  
2.1 Terminology  
Some specific words used in this user's manual are defined as follows:  
Emulator system  
This means an emulator system built around the PC4701 emulator. The PC4701 emulator system is  
configured with an emulator main unit, emulation pod, host machine and emulator debugger.  
Emulator main unit (Hereafter PC4701)  
This means a generic name for emulators for 8 and 16-bit MCUs. For details on specific models of  
PC4701, visit the Renesas Tools Homepage.  
Emulation pod  
This means M306H2T-RPD-E (this product). This emulation pod is for M16C/6H Group M306H2.  
Host machine  
This means a personal computer used to control the emulator and emulation pod.  
Emulator debugger  
This means a software tool M3T-PD30 to control the emulator from the host machine through an  
interface.  
Firmware  
Program that analyzes contents of communication with the emulator debugger and controls the  
emulator hardware. This program is installed in the EEPROM. This program is downloadable from  
the emulator debugger to upgrade the firmware or to support other MCUs.  
Software break  
A software break is a function to break the program before the system executes an instruction at the  
specified address. The instruction at the preset address will not be executed.  
Hardware break  
A hardware break is a function to break the program when the system detects a write/read of data to/  
from memory or a leading/trailing edge of the signal entered from the external trace cable. The former  
break function is called data break; and the latter break function is called trigger break. While the  
instruction at the address where the software break is set is not executed, a hardware break is  
performed after the specified instruction is executed.  
Evaluation MCU  
This means the MCU mounted on the emulation pod which is operated in the specific mode for tools.  
Target MCU  
This means the MCU you are going to debug.  
Target system  
This means a user's application system using the microcomputer to be debugged.  
*
In this user's manual, this symbol is used to show active LOW. (e.g. RESET*: Reset signal)  
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2.2 Package Components  
The M306H2T-RPD-E package consists of the following items. When unpacking, check to see if  
your M306H2T-RPD-E contains all of these items.  
Package components  
Item  
Quantity  
M306H2T-RPD-E emulation pod main unit  
1
1
1
1
FLX120-RPD flexible cable for connecting PC4701  
FLX160 flexible cable for connecting pitch converter board (pre-installed in emulation pod)  
FLX160-PRB pitch converter board for connecting target system (pre-mounted on FLX160)  
M306H2T-PTC pitch converter board for connecting 116-pin 0.65-mm-pitch (116P6A-A)  
foot pattern (includes YQPACK116SB×1, NQPACK116SB×1 and YQ-GUIDE×4)  
1
1
1
1
1
1
OSC-2 oscillator circuit board  
Hardware tool user registration FAX sheet (English)  
Hardware tool user registration FAX sheet (Japanese)  
M306H2T-RPD-E user's manual (this manual)  
M306H2T-RPD-E user's manual (Japanese)  
Please keep the M306H2T-RPD-E's packing box and cushion material in your place for reuse at a later  
time when sending your product for repair or other purposes. Always use these packing box and  
cushion material when transporting this product.  
If any of these items are missing or found faulty, please contact your local distributor. Also, if there  
is any question or doubt about the packaged product, contact your local distributor.  
2.3 Other Tool Products Required for Development  
To bring forward programs development on the M16C/6H Group MCUs, the products listed below  
are necessary in addition to those contained package above. Get them separately.  
Other tool products required for development  
Emulator main unit  
PC4701  
Emulator debugger  
M3T-PD30  
To purchase these products, contact your nearest distributer.  
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2.4 Name of Each Part  
(1) System Configuration  
Figure 2.1 System configuration  
(1) to (4) in Figure 2.1 are included with this product package.  
(1) Emulation pod (M306H2T-RPD-E)  
This emulation pod contains an evaluation MCU, emulation memory and circuits to feature the  
debugging functions.  
(2) Flexible cable (FLX120-RPD)  
This is a 120-pin flexible cable for connecting the PC4701 emulator and the emulation pod.  
(3) Flexible cable (FLX160)  
This is a 160-pin flexible cable for connecting the emulation pod and the target system.  
(4) Pitch converter board (FLX160-PRB, M306H2T-PTC)  
These are pitch converter boards for connecting to the target system. For details, refer to "3.7  
Connecting the Target System" (page 43).  
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(2) Inside of the Emulation Pod  
Figure 2.2 Internal view of the emulation pod  
(1) MCU-dependent boards 1 and 2  
Boards grouping parts (pins and added functions) which vary according to MCU model.  
(2) Base board  
Board for the M16C/60 and M16C/20 Series MCUs which controls the interface with the PC4701  
and the evaluation MCU.  
(3) Memory board  
Board on which is mounted the emulation memory (1 MB) and the map memory (4 bit×1M) for  
the M16C/60 and M16C/20 Series MCUs.  
(4) Oscillator circuit board  
Oscillator circuit board on which the oscillation module device (10 MHz) and the crystal  
oscillator (32.768 kHz) are mounted.  
(5) Power circuit board  
Power circuit board which determines the power voltage in the pod according to the power voltage  
level of the target system.  
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2.5 When Using the Emulator for the First Time  
If you have purchased this emulation pod newly, it is necessary to download the firmware. The  
download procedure is given in Figure 2.3.  
Before downloading the firmware, check the emulator debugger is installed and the PC4701 is  
connected to the host machine. For more information, see each user's manual of the emulator  
debugger and the PC4701.  
See "3.6 Connecting the PC4701"  
(page 41).  
Connect the PC4701 and this product.  
Within 2 seconds of turning the power ON, press the  
RESET switch of the PC4701 and check the maintenance  
mode is accessed.  
See "4.2 Downloading Firmware"  
(page 48).  
Download the firmware using the emulator debugger.  
End the emulator debugger and shut the power of the  
PC4701 OFF.  
Figure 2.3 Firmware download procedure when the emulator is used for the first time  
To make sure the emulation pod works properly, run the self-checks. For self-check procedures, see  
"4.3 Self-checks" (page 49).  
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Chapter 3. Setting Up  
This chapter describes switch settings required for using this product and how to connect this product to the PC4701 and  
the target system.  
3.1 Removing the Upper Cover........................................................................................................ 28  
3.2 Setting Switches and Pullup Resistors ....................................................................................... 29  
3.3 Selecting Clock Supply .............................................................................................................. 35  
(1) Using the Oscillator Circuit on the Target System ............................................................... 36  
(2) Changing the Internal Oscillator Circuit of the Emulation Pod............................................ 37  
(3) Replacing the Oscillator Circuit Boards ............................................................................... 38  
3.4 A-D Conversion Bypass Capacitor ............................................................................................ 39  
3.5 Data Slicer I/O Signal and FSC Clock I/O Signal Circuit.......................................................... 40  
3.6 Connecting the PC4701 .............................................................................................................. 41  
(1) Connecting the Cable to the PC4701 .................................................................................... 41  
(2) Connecting the Cable to the Emulation Pod ......................................................................... 42  
3.7 Connecting the Target System.................................................................................................... 43  
3.8 Making an MCU File for PD30.................................................................................................. 44  
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Chapter 3. Setting Up  
To use this emulation pod with your target system, it is necessary to set as follows. Set the following  
after removing the upper cover.  
• Change the oscillation frequency in the emulation pod.  
• Set the switches depending on the target system.  
• Install pullup resistors to ports P00 to P57.  
• Install the A-D conversion bypass capacitor.  
• Change the input frequency for FSC oscillation.  
• Change the constant of the circuit for data slicer I/O signal.  
3.1 Removing the Upper Cover  
The procedure of removing the upper cover is shown below.  
(1) Remove the four screws of both sides of this product and lift off the upper cover. (see Figure 3.1)  
(2) Set the switches.  
(3) Replace the upper cover and secure the four screws.  
Figure 3.1 Removing the upper cover  
CAUTION  
When Removing the Upper Cover:  
• Always shut OFF power when removing the upper cover or setting the switches.  
• Do not touch the connector pins of the emulator main unit and the target MCU  
connector pins. Static electricity may damage the internal circuits.  
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3.2 Setting Switches and Pullup Resistors  
Figure 3.2 shows the positions of switches and a position for installing pullup resistors. Tables 3.1  
to 3.4 list how to set each switch and Figure 3.3 shows how to install pullup resistors.  
Figure 3.2 Positions of switches and their factory-settings  
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Table 3.1 Switch settings of the M306H2T-RPD-E (1/4)  
Switch  
Signal  
Setting  
Description  
16  
OPEN  
8
Pulls up the BYTE pin of MCU with a resistance at  
33 k.  
SW1  
BYTE  
16  
OPEN  
8
SW1  
BYTE  
Does not pull down/up the BYTE pin of MCU.  
SW1  
BYTE  
16  
OPEN  
8
Pulls down the BYTE pin of MCU with a resistance  
at 33 k.  
SW1  
BYTE  
(Factory-setting)  
H
OPEN  
Pulls down the CNVSS pin of MCU with a resistance  
L
at 33 k.  
SW2  
CNVSS  
(Factory-setting)  
H
OPEN  
SW2  
CNVSS  
Does not pull down/up the CNVSS pin of MCU.  
L
SW2  
CNVSS  
H
OPEN  
L
Pulls up the CNVSS pin of MCU with a resistance  
at 33 k.  
SW2  
CNVSS  
XOUT  
OPEN  
Does not connect the XOUT pin of MCU to the target  
system.  
SW3  
XOUT  
(Factory-setting)  
SW3  
XOUT  
XOUT  
Connects the XOUT pin of MCU to the target system.  
OPEN  
SW3  
XOUT  
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Table 3.2 Switch settings of the M306H2T-RPD-E (2/4)  
Switch  
Signal  
Setting  
Description  
XCIN  
Connects the P87/XCIN pin of MCU to the target  
system. (Uses P87/XCIN pin as port P87)  
P87  
SW4  
P87/XCIN  
(Factory-setting)  
SW4  
P87/XCIN  
XCIN  
Uses P87/XCIN pin as XCIN.  
P87  
SW4  
P87/CIN  
XCOUT  
OPEN  
P86  
Connects the P86/XCOUT pin of MCU to the target  
system. (Uses P86/XCOUT pin as port P86)  
SW5  
P86/XCOUT  
(Factory-setting)  
XCOUT  
Connects the P86/XCOUT pin of MCU to the target  
system. (Uses P86/XCOUT pin as XCOUT and opens  
XCOUT)  
OPEN  
P86  
SW5  
P86/XCOUT  
SW5  
P86/XCOUT  
XCOUT  
OPEN  
P86  
Connects the P86/XCOUT pin of MCU to the target  
system. (Uses P86/XCOUT pin as XCOUT and connect  
XCOUT to the target system)  
SW5  
P86/XCOUT  
IMPORTANT  
Note on Switch Settings:  
• Switches SW1 (CNVSS) and SW2 (BYTE) are used for debugging operation without  
connecting the target system. When connecting the target system, set both of them  
"OPEN".  
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Table 3.3 Switch settings of the M306H2T-RPD-E (3/4)  
Switch  
Signal  
Jumper switch setting  
SYNC/HOR  
SYNC/HOR  
JC1  
JC1  
FLX  
FLX  
SW6  
SYNCIN  
Connects the SYNCIN pin to the Connects the SYNCIN pin to the  
RCA connector JC1 on the M306H0T- target system via the FLX160.  
PRT. (Factory-setting)  
JC2  
FLX  
JC2  
FLX  
FLX  
FLX  
SW7  
SW8  
Unused  
Unused  
Only this setting is available.  
(Factory-setting)  
Do not use this setting.  
JC3  
FLX  
JC3  
Only this setting is available.  
(Factory-setting)  
Do not use this setting.  
CVIN1  
JC4  
CVIN1  
JC4  
FLX  
SW9  
CVIN1  
Connects the CVIN1 pin to the RCA  
connector JC4 on the M306H0T-  
PRT. (Factory-setting)  
Connects the CVIN1 pin to the target  
system via the FLX160.  
JC5  
FLX  
JC5  
FLX  
SW10  
Unused  
Only this setting is available.  
(Factory-setting)  
Do not use this setting.  
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Table 3.4 Switch settings of the M306H2T-RPD-E (4/4)  
Switch  
Signal  
Jumper switch setting  
VR4  
VR4  
FLX  
VREF1  
VREF1  
SW11  
SVREF  
FLX  
Connects the SVREF pin to the Connects the SVREF pin to the  
changeable resistance VR4 on the target system via the FLX160.  
M306H0T-PRT. (Factory-setting)  
JC4  
JC4  
SW12  
Unused  
FLX  
FLX  
Only this setting is available. Do not use this setting.  
(Factory-setting)  
4.43 MHz  
4.43 MHz  
FSCIN  
FSCIN  
SW13  
FSCIN  
FLX  
FLX  
Connects the FSCIN pin to the Connects the FSCIN pin to the target  
4.43MHz oscillator circuit on the system via the FLX160.  
M306H0T-PRT. (Factory-setting)  
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It is not possible to control the pullup by the pullup control resistors of ports P00 to P57 (possible to  
read and write by the pullup control resistors).  
However, as this product has sockets for installing the pullup resistors, it is possible to pull up by  
mounting the resistor arrays included with this product. For the positions for installing the pullup  
resistors, see Figure 3.3.  
Figure 3.3 Positions for installing the pullup resistors  
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3.3 Selecting Clock Supply  
There are two ways to supply a clock to the MCU, using the oscillator circuit of the emulation pod  
or using the oscillator circuit on the target system. Table 3.5 lists the factory-settings of each clock  
supply.  
Table 3.5 Clock supply to the MCU  
Clock  
Description  
Display of emulator debugger Default setting  
Internal oscillator circuit of emulation pod  
(OSC-3: 10 MHz)  
Internal  
External  
Internal  
External  
Yes  
XIN-XOUT  
Target system  
-
Yes  
-
Internal oscillator circuit of emulation pod  
(OSC-2: 32.768 kHz)  
XCIN-XCOUT  
Target system  
IMPORTANT  
Notes on Changing the Clock Supply:  
• The clock supply can be set by the Init dialog box when starting up the emulator  
debugger or inputting CLK command on the script window.  
• For XCIN-XCOUT , it is necessary to set switches in the emulation pod. For details, refer  
to "3.2 Setting Switches and Pullup Resistors" (page 29).  
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(1) Using the Oscillator Circuit on the Target System  
When turning on the power supply, the internal clock of emulation pod is selected to supply the clock  
to the MCU. To use the external clock on the target system, change the clock by the Init dialog when  
starting up the emulator debugger or the CLK command on the script window. (For details, refer to  
the user's manual (or online manual) of the emulator debugger)  
Figure 3.4 External oscillator circuit  
Figure 3.5 Circuit in which oscillation does not occur (same for XCIN-XCOUT)  
IMPORTANT  
Notes on External Clock:  
• To operate the emulation pod with an external clock, construct the oscillator circuit  
as shown in Figure 3.4 in the target system and input the oscillator output at 50% duty  
(within the operating range of the evaluation MCU) into the XIN pin. And the XOUT  
pin should be open.  
• Make note of the fact that in the oscillator circuit shown in Figure 3.5 where a  
resonator is connected between the XIN and XOUT pins, oscillation does not occur  
because a flexible cable, buffer IC and other devices are used between the evaluation  
MCU and the target system. It is same for sub-clock oscillator circuits (XCIN and  
XCOUT).  
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(2) Changing the Internal Oscillator Circuit of the Emulation Pod  
An oscillator circuit board (OSC-3) for 10 MHz is mounted on this product. To use the emulation pod  
at a frequency other than 10 MHz, build the desired oscillator circuit on the included OSC-2 oscillator  
circuit board (bare board) and replace the board installed in the emulation pod when shipped from  
the factory.  
Figure 3.6 shows a view of the OSC-2 oscillator circuit board (bare board) and where connector pins  
are located. Figure 3.7 shows the circuitry of the OSC-2 oscillator circuit board (bare board). Use the  
number of oscillator circuits recommended by the oscillator manufacturer.  
J1-4: GND  
J1-3: Oscillator output  
J1-2: GND  
J1-1: Vcc  
Figure 3.6 External view of the oscillator board (OSC-2) and connector pin assignments  
IC1  
IC1  
CLK  
11  
10  
9
8
J1-3  
J1-1  
R1  
Vcc  
1
2
*
*
R2  
X1 ,X2  
14  
IC1  
3
5
4
6
C3  
7
J1-2  
J1-4  
C2  
C1  
13  
12  
GND  
GND  
*
X3  
IC1  
* X1: 5.08-mm-pitch 2-pin oscillator  
* X2: 2.54-mm-pitch 2-pin oscillator  
* X3: 2.54-mm-pitch 3-pin oscillator  
IC1: Inverter (Unbuffer)  
Figure 3.7 Circuit of the oscillator board (OSC-2)  
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(3) Replacing the Oscillator Circuit Boards  
Figure 3.8 shows how to replace the oscillator circuit boards. For the position of the oscillator circuit  
board, see Figure 3.2.  
(1) Unscrew the screw securing the oscillator circuit board.  
(2) Lift off the oscillator circuit board.  
(3) Attach the J1 connector of another oscillator circuit board for  
replacement to the connector of the MCU-dependent board.  
(4) Secure the oscillator circuit board with the screw.  
Figure 3.8 Replacing the oscillator circuit boards  
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3.4 A-D Conversion Bypass Capacitor  
With this product, there is a socket (0.1 µF pre-mounted) on the board for changing the bypass  
capacitor for the A-D conversion circuit. Remove or replace a suitable bypass capacitor as occasion  
demands.  
Figure 3.9 shows where the bypass capacitors are mounted, whereas Figure 3.10 shows an  
enlargement of the foot patterns.  
I/O signal circuit  
for data slicer  
Position to install the bypass capacitor  
for A-D converter  
Figure 3.9 Position for mounting the A-D conversion bypass capacitor (M306H2T-PRT board)  
AVCC - AVSS bypsass capacitor  
VREF - AVSS bypsass capacitor  
Figure 3.10 Socket for the A-D conversion bypass capacitor  
IMPORTANT  
Note on the A-D Converter:  
• Because a flexible board and other devices are used between the evaluation MCU  
and the target system, the A-D converter operates differently from the actual MCU.  
Make the final evaluation of the A-D converter from the actual MCU.  
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3.5 Data Slicer I/O Signal and FSC Clock I/O Signal Circuit  
With this product, the parts which are used for the data slicer and the FSC clock circuit are connected  
by sockets to be changed. Figure 3.11 shows the position of each part which is used for the data slicer  
and the FSC clock circuit. Figure 3.2 shows the layout of the parts and Figure 3.12 shows its detailed  
layout.  
Figure 3.11 Data slicer and FSC clock circuit  
Figure 3.12 Detailed layout of the parts  
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3.6 Connecting the PC4701  
To connect the emulation pod to the PC4701, use the FLX120-RPD 120-pin flexible cable included  
with this product package. Connect the PC4701 side connector of the FLX120-RPD to the cable  
connector of the PC4701, then secure with screws the FLX120-RPD.  
(1) Connecting the Cable to the PC4701  
Figure 3.13 shows how to connect the PC4701 and FLX120-RPD  
Figure 3.13 Connecting PC4701 and FLX120-RPD  
CAUTION  
Note on Connecting the Cable:  
• To connect the FLX120-RPD, be sure to hold the both sides of the PC4701 side  
connector horizontally with the "UPSIDE" facing up.  
• Always shut OFF power before connecting the FLX120-RPD. The power ON state  
could destroy internal circuits.  
Note on Securing the Screws:  
• After connecting the FLX120-RPD to the emulator main unit PC4701, be sure to  
secure the screws mounted in both sides of the connector.  
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(2) Connecting the Cable to the Emulation Pod  
Figure 3.14 shows how to connect the FLX120-RPD and the emulation pod.  
Figure 3.14 Connecting FLX120-RPD and emulation pod  
CAUTION  
Note on Connecting the Cable:  
• Always shut OFF power before connecting the cable. The power ON state could  
destroy internal circuits.  
Note on Securing the Screws:  
• After connecting the cable to the emulation pod, be sure to secure the screws.  
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3.7 Connecting the Target System  
Figure 3.15 shows how to connect the M306H2T-RPD-E and the target system.  
Figure 3.15 Connecting the emulation pod and the target system  
CAUTION  
Notes on Connecting the Target System:  
• Take care not to attach the converter board in a wrong direction. It may cause a fatal  
damage to the emulation pod.  
• The small connector of the M306H2T-PTC is guaranteed for only 50 insertion/  
removal iterations.  
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3.8 Making an MCU File for PD30  
It is necessary to change the contents of the MCU file according to the MCU to be developed. Make  
the MCU file "M306H2.MCU" for M306H2 and store it in the "mcufile" folder in the directory same  
as emulator debugger PD30 is stored.  
The contents of the MCU file (the SFR area, internal RAM area, internal ROM area, the name of the  
firmware file) are shown below. Change the settings according to the MCU to be debugged. Use your  
text editor for changing the contents of the MCU file.  
The contents of the MCU file when using the M306H2MC are as follows:  
0
3FF  
400  
17FF  
E0000  
FFFFF  
M30620B  
0
: SFR area  
:
: Internal RAM  
:
: Internal ROM  
:
Start address  
End address  
Start address  
End address  
Start address  
End address  
: Name of firmware (Do not change.)  
: Expansion No. PD30 V.4.00 or later required (Do not change.)  
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Chapter 4. Usage  
This chapter describes from turning on the power of this product to starting up the emulator debugger.  
4.1 Turning On the Power ................................................................................................................ 46  
(1) Checking the Connection of the Emulator System ............................................................... 46  
(2) Turning On the Power........................................................................................................... 46  
(3) LED Display When PC4701 Starts Up Normally ................................................................ 47  
4.2 Downloading Firmware.............................................................................................................. 48  
(1) When It is Necessary to Download Firmware ...................................................................... 48  
(2) Downloading Firmware in the Maintenance Mode .............................................................. 48  
4.3 Self-checks ................................................................................................................................. 49  
(1) Self-check Procedure ............................................................................................................ 49  
(2) If an Error is Detected in Self-checks ................................................................................... 49  
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Chapter 4. Usage  
4.1 Turning On the Power  
(1) Checking the Connection of the Emulator System  
Before turning the power ON, check the connection of the PC4701, emulation pod, converter board  
and target system.  
(2) Turning On the Power  
Power ON/OFF the target system and the PC4701 as simultaneously as possible.  
CAUTION  
Notes on Power Supply:  
• The emulator's VCC pin is connected to the target system in order to monitor target  
system voltage. For this reason, the emulator cannot supply power to the target  
system. Therefore, provide the target system with a separate power supply from that  
of the emulator.  
• Keep target system power supply voltage within the MCU's specified range (4.75 V  
- 5.25 V).  
• Do not change target system power supply voltage after power has been activated.  
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(3) LED Display When PC4701 Starts Up Normally  
After the emulator starts up, check the status of the LEDs on the front panel to see whether emulation  
pod operation is enabled or not. Figure 4.1 shows front panel LED lighting status when the emulator  
is turned ON.  
Figure 4.1 LED display when the power turned on  
IMPORTANT  
Note on Memory Expansion and Microprocessor Modes:  
• To use the memory expansion or microprocessor mode, be sure to set the RDY*,  
HOLD* and NMI* pins so that they are not active at start-up. Otherwise the emulator  
system will not function correctly.  
Note on CLOCK LED:  
• If CLOCK LED does not turn on, check the following points:  
(1) Immediately after starting PC4701 (before starting the emulator debugger)  
--> Check if the oscillation circuit within the emulation pod oscillates normally.  
(2) After starting the emulator debugger (after setting the Init dialog box)  
--> Check the oscillation circuit set in the Init dialog box oscillates normally.  
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4.2 Downloading Firmware  
(1) When It is Necessary to Download Firmware  
It is necessary to download the firmware when:  
(1) you use this product for the first time  
(2) the firmware has been upgraded  
(3) the emulator debugger has been upgraded  
(4) you use this product with a PC4701 which was used with other emulation pod before  
(2) Downloading Firmware in the Maintenance Mode  
Download the firmware in the maintenance mode as explained here following. The target system  
must not be connected when downloading the firmware.  
(1) Within 2 seconds of activating power to the PC4701, press the RESET switch on the emulator  
front panel. This will switch the emulator to the maintenance mode.  
(2) Start up the emulator debugger. When the Init dialog box setup is complete, the dialog which  
urges to download the firmware will appear. Download the firmware following messages.  
Required time for downloading the firmware depends on the connection of the interface.  
• For the serial interface ......................................................................... approx. 7 minutes  
• For the parallel (including LPT parallel) and USB interface............... approx. 30 seconds  
Figure 4.2 Downloading the firmware in the maintenance mode  
CAUTION  
Note on Downloading Firmware:  
• Do not shut OFF power while the firmware is being downloaded. Doing so, the  
emulator will not start up properly. If power is shut OFF by mistake, redownload the  
firmware in the maintenance mode.  
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4.3 Self-checks  
(1) Self-check Procedure  
To run the emulator self-checks, do so as explained here below. While self-checks are in progress,  
LEDs will change as shown in Figure 4.4.  
(1) Set the switches in the emulation pod same as the factory setting (see Figure 4.3).  
(2) When the target system is connected, disconnect the target system.  
(3) Within 2 seconds of activating power to the emulator, press the RESET switch on the emulator  
front panel to switch the emulator to the maintenance mode.  
(4) Check the "SAFE" LED starts blinking and then press the RESET switch again.  
(5) The self-checks will start. If the normal result is displayed in about 40 seconds, self-checks  
terminated normally.  
Figure 4.3 Switch settings when running self-checks  
(2) If an Error is Detected in Self-checks  
If self-checks do not result normally (system status error or target status error in Figure 4.4), check  
the following.  
• Check the connection of the emulation pod and the PC4701.  
• Download the proper firmware.  
• Check if the switches in this product are set same as the factory-settings (Figure 4.3).  
CAUTION  
Note on Self-checks:  
• If self-checks do not result normally (excluding target system errors), the emulation  
pod may be damaged. Then contact your local distributor.  
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Figure 4.4 Self-check procedure  
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Chapter 5. Specifications  
This chapter describes specifications of this product.  
5.1 Specifications ............................................................................................................................. 52  
5.2 Operation Timing in the Memory Expansion and Microprocessor Modes (5 V) ...................... 53  
(1) Separate Bus, No-wait .......................................................................................................... 53  
(2) Separate Bus, With Wait, Accessing External Memory Area .............................................. 55  
(3) Multiplex Bus, With Wait, Accessing External Memory Area ............................................ 57  
(4) Timing Requirements ........................................................................................................... 59  
5.3 Electrical Characteristics ............................................................................................................ 61  
5.4 Connection Diagram................................................................................................................... 62  
5.5 External Dimensions .................................................................................................................. 63  
(1) External Dimensions of the Emulation Pod.......................................................................... 63  
(2) External Dimensions of the Pitch Converter Board (FLX160-PRB) ................................... 64  
(3) External Dimensions of the Pitch Converter Board (M306H2T-PTC) ................................ 64  
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Chapter 5. Specifications  
5.1 Specifications  
Table 5.1 lists the specifications of the M306H2T-RPD-E.  
Table 5.1 Specifications of the M306H2T-RPD-E  
Emulators  
PC4701  
Applicable MCUs  
Evaluation MCU  
Usable modes  
M16C/6H Group M306H2  
M30622SAFP, M306H2MC-TOOL  
Single-chip mode  
Memory expansion mode  
Microprocessor mode  
Emulation memory  
Maximum operating frequency  
Clock supply  
1 MB  
10 MHz  
XIN-XOUT  
Internal oscillator circuit board (OSC-3)  
Switchable to external oscillator input.  
XCIN-XCOUT  
Internal oscillator circuit board (OSC-2)  
Switchable to external oscillator input.  
Operating voltage  
4.75 to 5.25 V  
Operating temperature  
Storage temperature  
5 to 35°C (no dew)  
-10 to 60°C (no dew)  
Power supply to emulation pod  
Connection to target system  
Overseas standards  
Supplied from PC4701  
Refer to "3.7 Connecting the Target System" (page 43).  
• U.S. EMI standards (FCC part 15 Class A)  
• CE marking (EN55022, EN50082-1)  
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5.2 Operation Timing in the Memory Expansion and Microprocessor Modes (5 V)  
(1) Separate Bus, No-Wait  
Table 5.2 and Figure 5.1 show the bus timing in the memory expansion and microprocessor modes  
(separate bus, no-wait).  
Table 5.2 Memory expansion and microprocessor modes (separate bus, no-wait)  
Actual MCU This product  
[ns]  
[ns]  
Symbol  
Item  
Min. Max. Min. Max.  
See left  
Td (BCLK-AD) Address output delay time  
25  
See left  
Th (BCLK-AD) Address output hold time (BCLK standard)  
4
See left  
Th (RD-AD)  
Th (WR-AD)  
Address output hold time (RD standard)  
Address output hold time (WR standard)  
0
See left  
0
See left  
Td (BCLK-CS) Chip-select output delay time  
Th (BCLK-CS) Chip-select output hold time (BCLK standard)  
Td (BCLK-ALE) ALE signal output delay time  
Th (BCLK-ALE) ALE signal output hold time  
Td (BCLK-RD) RD signal output delay time  
Th (BCLK-RD) RD signal output hold time  
25  
See left  
4
See left  
25  
See left  
-4  
See left  
25  
See left  
0
See left  
Td (BCLK-WR) WR signal output delay time  
Th (BCLK-WR) WR signal output hold time  
25  
See left  
0
See left  
Td (BCLK-DB) Data output delay time (BCLK standard)  
Th (BCLK-DB) Data output hold time (BCLK standard)  
40  
See left  
4
See left  
Td (DB-WR)  
Th (WR-DB)  
Data output delay time (WR standard)  
Data output hold time (WR standard)  
(*1)  
See left  
0
*1 Calculated by the following formula according to the frequency of BCLK.  
109  
Td (DB-WR) =  
-40 [ns]  
f(BCLK)x2  
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Memory expansion and microprocessor modes (no-wait)  
Read timing  
BCLK  
CSi  
ADi  
BHE  
ALE  
RD  
DB  
Write timing  
BCLK  
CSi  
ADi  
BHE  
ALE  
WR, WRL,  
WRH  
DB  
Conditions:  
• VCC = 5 V  
• Input timing voltage: VIL = 0.8 V, VIH = 2.5 V  
• Output timing voltage: VOL = 0.8 V, VOH = 2.0 V  
Figure 5.1 Memory expansion and microprocessor modes (no-wait)  
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(2) Separate Bus, With Wait, Accessing External Memory Area  
Table 5.3 and Figure 5.2 show the bus timing in the memory expansion and microprocessor modes  
(with wait, accessing external memory area).  
Table 5.3 Memory expansion and microprocessor modes (with wait, external memory area)  
Actual MCU This product  
[ns]  
[ns]  
Symbol  
Item  
Min. Max. Min. Max.  
See left  
Td (BCLK-AD) Address output delay time  
25  
See left  
Th (BCLK-AD) Address output hold time (BCLK standard)  
4
See left  
Th (RD-AD)  
Th (WR-AD)  
Address output hold time (RD standard)  
Address output hold time (WR standard)  
0
See left  
0
See left  
Td (BCLK-CS) Chip-select output delay time  
Th (BCLK-CS) Chip-select output hold time (BCLK standard)  
Td (BCLK-ALE) ALE signal output delay time  
Th (BCLK-ALE) ALE signal output hold time  
Td (BCLK-RD) RD signal output delay time  
Th (BCLK-RD) RD signal output hold time  
25  
See left  
4
See left  
25  
See left  
-4  
See left  
25  
See left  
0
See left  
Td (BCLK-WR) WR signal output delay time  
Th (BCLK-WR) WR signal output hold time  
25  
See left  
0
See left  
Td (BCLK-DB) Data output delay time (BCLK standard)  
Th (BCLK-DB) Data output hold time (BCLK standard)  
40  
See left  
4
See left  
Td (DB-WR)  
Th (WR-DB)  
Data output delay time (WR standard)  
Data output hold time (WR standard)  
(*1)  
See left  
0
*1 Calculated by the following formula according to the frequency of BCLK.  
109  
Td (DB-WR) =  
-40 [ns]  
f(BCLK)  
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Memory expansion and microprocessor modes  
(with wait, accessing external memory area)  
Read timing  
BCLK  
CSi  
ADi  
BHE  
ALE  
RD  
DB  
Write timing  
BCLK  
CSi  
ADi  
BHE  
ALE  
WR, WRL,  
WRH  
DB  
Conditions:  
• VCC = 5 V  
• Input timing voltage: VIL = 0.8 V, VIH = 2.5 V  
• Output timing voltage: VOL = 0.8 V, VOH = 2.0 V  
Figure 5.2 Memory expansion and microprocessor modes (with wait)  
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(3) Multiplex Bus, With Wait, Accessing External Memory Area  
Table 5.4 and Figure 5.3 show the bus timing in the memory expansion and microprocessor modes  
(with wait, accessing external memory area and using multiplex bus).  
Table 5.4 Memory expansion and microprocessor modes (with wait, multiplex bus)  
Actual MCU This product  
[ns]  
[ns]  
Symbol  
Item  
Min.  
Max. Min. Max.  
See left  
Td (BCLK-AD) Address output delay time  
25  
See left  
(*2)  
Th (BCLK-AD) Address output hold time (BCLK standard)  
4
Th (RD-AD)  
Th (WR-AD)  
Address output hold time (RD standard)  
Address output hold time (WR standard)  
(*1)  
(*1)  
(*2)  
See left  
Td (BCLK-CS) Chip-select output delay time  
25  
See left  
See left  
See left  
Th (BCLK-CS) Chip-select output hold time (BCLK standard)  
4
Th (RD-CS)  
Th (WR-CS)  
Chip-select output hold time (RD standard)  
Chip-select output hold time (WR standard)  
(*1)  
(*1)  
See left  
Td (BCLK-RD) RD signal output delay time  
Th (BCLK-RD) RD signal output hold time  
25  
See left  
0
0
See left  
Td (BCLK-WR) WR signal output delay time  
Th (BCLK-WR) WR signal output hold time  
Td (BCLK-DB) Data output delay time (BCLK standard)  
Th (BCLK-DB) Data output hold time (BCLK standard)  
25  
See left  
See left  
40  
See left  
See left  
See left  
4
Td (DB-WR)  
Th (WR-DB)  
Data output delay time (WR standard)  
Data output hold time (WR standard)  
(*1)  
(*1)  
See left  
Td (BCLK-ALE) ALE output delay time (BCLK standard)  
Th (BCLK-ALE) ALE output hold time (BCLK standard)  
25  
See left  
See left  
See left  
See left  
See left  
-4  
(*1)  
50  
0
Td (AD-ALE)  
Th (ALE-AD)  
Td (AD-RD)  
Td (AD-WR)  
Tdz (RD-AD)  
ALE output delay time (Address standard)  
ALE output hold time (Address standard)  
After address RD signal output delay time  
After address WR signal output delay time  
Address output floating start time  
0
See left  
8
*2 Calculated by the following formulas accord-  
ing to the frequency of BCLK.  
*1 Calculated by the following formulas accord-  
ing to the frequency of BCLK.  
109  
109  
Th (RD-AD) =  
Th (WR-AD) =  
-3 [ns]  
-3 [ns]  
Th (RD-AD) =  
Th (WR-AD) =  
Th (RD-CS) =  
Th (WR-CS) =  
Td (DB-WR) =  
Th (WR-DB) =  
Td (AD-ALE) =  
[ns]  
f(BCLK)x2  
109  
f(BCLK)x2  
109  
[ns]  
f(BCLK)x2  
f(BCLK)x2  
109  
[ns]  
f(BCLK)x2  
109  
[ns]  
f(BCLK)x2  
109x3  
-40 [ns]  
[ns]  
f(BCLK)x2  
109  
f(BCLK)x2  
109  
-25 [ns]  
f(BCLK)x2  
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Memory expansion and microprocessor modes  
(with wait, accessing external memory area and using multiplex bus)  
Read timing  
BCLK  
CSi  
ADi  
DBi  
ADi  
BHE  
ALE  
WR  
Write timing  
BCLK  
CSi  
ADi  
DBi  
ADi  
BHE  
ALE  
WR, WRL,  
WRH  
Conditions:  
• VCC = 5 V  
• Input timing voltage: VIL = 0.8 V, VIH = 2.5 V  
• Output timing voltage: VOL = 0.8 V, VOH = 2.0 V  
Figure 5.3 Memory expansion and microprocessor modes (with wait, multiplex bus)  
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(4) Timing Requirements  
Table 5.5, Figures 5.4 and 5.5 show timing requirements in the memory expansion and microprocessor  
modes.  
Table 5.5 Timing requirements (VCC = 5 V)  
Actual MCU This product  
[ns]  
[ns]  
Symbol  
Item  
Min. Max. Min. Max.  
See left  
Tsu (DB-RD)  
Data input setup time  
40  
Tsu(RDY-BCLK) RDY* input setup time  
Tsu (HOLD-BCLK) HOLD* input setup time  
30  
40  
0
45  
*1  
See left  
Th (RD-DB)  
Data input hold time  
See left  
See left  
Th (BCLK-RDY) RDY* input hold time  
Th (BCLK-HOLD) HOLD* input hold time  
0
0
See left  
Td (BCLK-HLDA) HLDA* output delay time  
40  
*1 Minimum 7 ns (The definition is different from that of actual MCUs. For details, see Figure 5.5.)  
Memory expansion and microprocessor modes  
(only for "with wait")  
BCLK  
RD  
(separate bus)  
WR, WRL, WRH  
(separate bus)  
RD  
(multiplex bus)  
WR, WRL, WRH  
(multiplex bus)  
RDY input  
Conditions:  
• VCC = 5 V  
• Input timing voltage: VIL = 1.0 V, VIH = 4.0 V  
• Output timing voltage: VOL = 2.5 V, VOH = 2.5 V  
Figure 5.4 Timing requirements  
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Common to "with wait" and "no-wait" (actual MCU)  
BCLK  
HOLD input  
HLDA output  
P0, P1, P2,  
P3, P4,  
P50 to P52  
Common to "with wa
BCLK  
HOLD input  
HLDA output  
P0, P1, P2,  
P3, P4,  
P50 to P52  
Note 1. Ports P00 to P52 will be high-impedance status regardless of the input level of BYTE pin  
and ports P40 to P43 function selection bit (PM06) of the processor mode register 0.  
Note 2. This product will be high-impedance status delaying by 2.5 cycles than an actual MCU.  
Note 3. The setup time of HOLD is defined by the startup of BCLK, differently from that of actual  
MCUs.  
Conditions:  
• VCC = 5 V  
• Input timing voltage: VIL = 1.0 V, VIH = 4.0 V  
• Output timing voltage: VOL = 2.5 V, VOH = 2.5 V  
Figure 5.5 Timing requirements  
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5.3 Electrical Characteristics  
Table 5.6 lists IC electrical characteristics of the user interface.  
Table 5.6 Electrical characteristics of the M60081L-0142FP (P00 to P57)  
Standard values  
Symbol  
Parameter  
Unit  
V
Condition  
Min. Standard Max.  
VCC = 4.5 V  
0
VIL  
VIH  
1.35  
Input voltage  
VCC = 5.5 V  
3.85  
5.5  
0.05  
V
V
VOL  
VOH  
VCC = 5.0 V  
|IO| < 1 µA  
Output voltage  
Output current  
4.95  
8
VCC = 4.5 V  
VOL = 0.4 V  
IOL  
IOH  
IIL  
mA  
mA  
µA  
VCC = 4.5 V  
VOH = 4.1 V  
-8  
+1  
+1  
VCC = 5.5 V  
VI = 0 V  
-1  
-1  
Input leak current  
VCC = 5.5 V  
VI = 5.5 V  
IIH  
µA  
VCC = 5.5 V  
VO = 0 V  
IOZL  
IOZH  
-1  
-1  
+1  
+1  
µA  
OFF state output leak current  
I/O pin capacity  
VCC = 5.5 V  
VO = 5.5 V  
µA  
f = 1 MHz  
VCC = 0 V  
7
15  
pF  
CIO  
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5.4 Connection Diagram  
Figure 5.6 shows the connection diagram of the M306H2T-RPD-E. 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.  
*: Control signal  
Each number of part indicates the part number of the M306H0T-PRT board.  
However, only the numbers on the peripheral emulation MCU indicate the part numbers of the  
M306H2T-RPDM board.  
Figure 5.6 Connection diagram  
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5.5 External Dimensions  
(1) External Dimensions of the Emulation Pod  
Unit: mm  
Figure 5.7 External dimensions of the emulation pod  
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(2) External Dimensions of the Pitch Converter Board (FLX160-PRB)  
Figure 5.8 shows the external dimensions of the pitch converter board FLX160-PRB.  
Unit: mm  
Figure 5.8 External dimensions of the pitch converter board (FLX160-PRB)  
(3) External Dimensions of the Pitch Converter Board (M306H2T-PTC)  
Figure 5.9 shows the external dimensions and the sample foot pattern of the pitch converter board  
M306H2T-PTC for 116-pin QFP (116P6A-A).  
Unit: mm  
Figure 5.9 External dimensions of the pitch converter board (M306H2T-PTC)  
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Chapter 6. Troubleshooting  
This chapter describes how to troubleshoot when this product does not work properly.  
6.1 Flowchart to Remedy the Troubles ............................................................................................ 66  
6.2 When the Emulator Debugger Does Not Start Up Properly....................................................... 67  
(1) When the LED Display of the PC4701 is Abnormal............................................................ 67  
(2) Errors Occur When the Emulator Debugger Starts Up  
(When the target system is connected)............................................... 68  
(3) Errors Occur When the Emulator Debugger Starts Up  
(When the target system is not connected)......................................... 69  
6.3 Operation Differs from That of Actual MCUs ........................................................................... 70  
(1) Cannot Reset from the Target System .................................................................................. 70  
(2) Data Values of RAM Area at Power-on are Different.......................................................... 70  
(3) HOLD* Control .................................................................................................................... 70  
(4) A-D Conversion Values are Different from Expected Values ............................................. 70  
(5) Outputs of ALE, Address and Others are Different from Those of Actual MCUs .............. 70  
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Chapter 6. Troubleshooting  
6.1 Flowchart to Remedy the Troubles  
Figure 6.1 shows the flowchart to remedy the troubles from when power to the emulator is activated  
until the emulator debugger starts up. Check this while the target system is disconnected.  
For the latest FAQs, visit the Renesas Tools Homepage.  
Turning on the power of PC4701  
Front panel LED of  
PC4701  
LED not normal  
1. Check emulator system connections.  
See, "3.6 Connecting the PC4701" (page 41).  
2. Redownload the firmware.  
See "4.2 Downloading Firmware" (page 48).  
3. Restart the PC4701 system.  
Init dialog box of emulator  
debugger displayed  
Not normal/Error displayed  
1. Check the operating environment etc. of the emulator  
debugger.  
See the user's manual of the emulator debugger.  
2. Reinstall the emulator debugger.  
Error displayed  
See "6.2 (2) Errors Occur When the Emulator Debugger Starts  
Up (When the target system is connected) (page 68).  
See "6.2 (3) Errors Occur When the Emulator Debugger Starts  
Up (When the target system is not connected) (page 69).  
Program window of emulator debugger displayed  
Figure 6.1 Flowchart to remedy troubles  
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6.2 When the Emulator Debugger Does Not Start Up Properly  
(1) When the LED Display of the PC4701 is Abnormal  
Table 6.1 LED's abnormal display and its checkpoints  
Connection to  
the target system  
Error  
Checkpoint  
Recheck the power cable is connected to the  
PC4701.  
See the user's manual of the PC4701.  
LEDs do not light up.  
All LEDs remain lit.  
-
Recheck the connection between the PC4701 and  
this product.  
-
See "3.6 Connecting the PC4701" (page 41).  
The "POWER" LED of  
"STATUS OF TARGET"  
does not light up.  
Check power is properly supplied to the target  
system and that the target system is properly  
grounded.  
Connected  
(1) Check that both the main and sub clocks are  
not set to "EXT" in the emulator debugger.  
See the CLK command of the emulator  
debugger.  
Disconnected  
(2) Check the oscillation circuit in the emulation  
pod is oscillating.  
The "CLOCK" LED of  
"STATUS OF TARGET"  
does not light up.  
See "3.3 Selecting Clock Supply" (page 35).  
(1) Check the oscillation circuit in the target system  
is working.  
(2) Check the switches in the emulation pod are  
correctly set.  
Connected  
See "3.2 Setting Switches and Pullup Resistors"  
(page 29).  
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(2) Errors Occur When the Emulator Debugger Starts Up  
(When the target system is connected)  
Table 6.2 Checkpoints of errors when starting up the emulator debugger (target is connected)  
Error  
Checkpoint  
Check all emulator debugger settings, interface cable  
connection and switches on the rear of the PC4701 match.  
See the user's manual of the PC4701 and the user's  
manual (or online manual) of the emulator debugger.  
Communication error occurred  
Data was not sent to the target  
(1) Download the proper firmware.  
See "4.2 Downloading Firmware" (page 48).  
(2) Recheck the connection between the PC4701 and  
this product.  
Target system cannot be properly built  
See "3.6 Connecting the PC4701" (page 41).  
PD30 version is not the same version as the  
firmware in the target  
Download the proper firmware.  
See "4.2 Downloading Firmware" (page 48).  
Check the reset pin of the target system has changed  
from "L" to "H" level.  
Target MCU is in the reset state  
(1) Check the RESET* pin and NMI* pin are "H" level.  
(2) If in the memory expansion mode or microprocessor  
mode, check the RDY* pin and HOLD* pin are "H"  
level.  
(3) If the reset circuit of the target system has a watchdog  
timer, disable the timer.  
Target MCU cannot be reset  
(4) Check power is properly supplied to the target system  
and that the target system is properly grounded.  
(5) The program may be uncontrollable in areas where  
memory is not allocated. Recheck the map setting.  
See the user's manual (or online manual) of the  
emulator debugger.  
(1) The MCU is either in the stop mode or wait mode.  
Either reset the MCU or cancel the mode with an  
interrupt.  
See the MCU specifications.  
Target is in HOLD state  
(2) The program may be uncontrollable in areas where  
memory is not allocated. Recheck the map setting.  
See the user's manual (or online manual) of the  
emulator debugger.  
(1) Check the oscillation circuit of the target system is  
working properly.  
(2) Check the switches in the emulation pod are correctly  
Target clock is stopped  
set.  
See "3.2 Setting Switches and Pullup Resistors"  
(page 29).  
Check power is properly supplied to the target system  
and the target system is properly grounded.  
Target MCU is not receiving power  
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(3) Errors Occur When the Emulator Debugger Starts Up  
(When the target system is not connected)  
Table 6.3 Checkpoints of errors when starting up the emulator debugger (target is not connected)  
Error  
Checkpoint  
Check all emulator debugger settings, interface cable  
connection and switches on the rear of the PC4701 match.  
See the user's manual of the PC4701 and the user's  
manual (or online manual) of the emulator debugger.  
Communication error occurred  
Data was not sent to the target  
(1) Download the proper firmware.  
See "4.2 Downloading Firmware" (page 48).  
(2) Recheck the connection between the PC4701 and  
this product.  
Target system cannot be properly built  
See "3.6 Connecting the PC4701" (page 41).  
Download the proper firmware.  
See "4.2 Downloading Firmware" (page 48).  
M3T-PD30 version is not the same version  
as the firmware in the target  
The program may be uncontrollable in areas where  
memory is not allocated. Recheck the map setting.  
See the user's manual (or online manual) of the emulator  
debugger.  
Target MCU cannot be reset  
(1) The MCU is either in the stop mode or wait mode.  
Either reset the MCU or cancel the mode with an  
interrupt.  
See the MCU specifications.  
Target is in HOLD state  
Target clock is stopped  
(2) The program may be uncontrollable in areas where  
memory is not allocated. Recheck the map setting.  
See the user's manual (or online manual) of the  
emulator debugger.  
Check the switches in the emulation pod are correctly set.  
See "3.2 Setting Switches and Pullup Resistors" (page 29).  
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6.3 Operation Differs from That of Actual MCUs  
(1) Cannot Reset from the Target System  
Set the time for starting up (0.2 Vcc to 0.8 Vcc) to 1 µs or less.  
(2) Data Values of RAM Area at Power-on are Different  
For this product, 04h is written into the RAM area at power-on. Therefore, the data values are different  
from those of an actual MCU.  
(3) HOLD* Control  
When inputting "Low" to the HOLD* pin to run into the HOLD state, P00 to P52 will be in the HOLD  
state delaying by 2.5 cycles than the actual MCU (see Figure 5.5 and Table 5.5).  
(4) A-D Conversion Values are Different from Expected Values  
As a flexible cable, a pitch converter board and other devices are used between the evaluation MCU  
and the target system, some characteristics are slightly different from those of the actual MCU.  
Therefore, be sure to evaluate your system with an evaluation MCU. Before starting mask production,  
evaluate your system and make final confirmation with an CS (Commercial Sample) version MCU.  
(5) Outputs of ALE, Address and Others are Different from Those of Actual MCUs  
This product has some output signals which are different from those of actual MCU as following.  
1) ALE signal output in accessing the SFR area  
2) Address, BHE* and ALE signal outputs in accessing the internal RAM  
3) State of the data bus in the stop mode and wait mode  
For details, see Chapter 1 "Note on Differences between Actual MCU and Emulator" (page 17).  
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Chapter 7. Maintenance and Guarantee  
This chapter describes how to maintenance, repair provisions and how to request for repair.  
7.1 Maintenance ............................................................................................................................... 72  
7.2 Guarantee.................................................................................................................................... 72  
7.3 Repair Provisions........................................................................................................................ 72  
7.4 How to Request for Repair ......................................................................................................... 73  
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Chapter 7. Maintenance and Guarantee  
7.1 Maintenance  
If dust or dirt collects on any equipment of your emulation system, wipe it off with a dry soft cloth.  
Do not use thinner or other solvents because these chemicals can cause the equipment's surface  
coating to separate.  
7.2 Guarantee  
If your product becomes faulty within twelve months after its purchase while being used under good  
conditions by observing "Precautions for Safety" described in Chapter 1 of this user's manual, we will  
repair or replace your faulty product free of charge. Note, however, that if your product's fault is raised  
by any one of the following causes, we will repair it or replace it with new one with extra-charge:  
• Misuse, abuse, or use under extraordinary conditions  
• Unauthorized repair, remodeling, maintenance, and so on  
• Inadequate user's system or misuse of it  
• Fires, earthquakes, and other unexpected disasters  
In the above cases, contact your local distributor. If your product is being leased, consult the 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-charge  
If your product's fault falls in any of the following categories, the fault will be corrected by  
replacing the entire product instead of repair, or you will be advised to purchase new one,  
depending on the severity of the fault.  
• Faulty or broken mechanical portions  
• Flaw, separation, or rust in coated or plated portions  
• Flaw or cracks in plastic portions  
• Faults or breakage caused by improper use or unauthorized repair or modification  
• Heavily damaged electric circuits due to overvoltage, overcurrent or shorting of power supply  
• Cracks in the printed circuit board or burnt-down patterns  
• Wide range of faults that makes replacement less expensive than repair  
• Unlocatable or unidentified faults  
(3) Expiration of the repair period  
When a period of twelve months elapses after the model was dropped from production, repairing  
products of the model may become impossible.  
(4) Transportation fees at sending your product for repair  
Please send your product to us for repair at your expense.  
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7.4 How to Request for Repair  
If your product is found faulty, follow the procedure below to send your product for repair.  
Customer  
Distributor  
Fill in the Repair Request Sheet included with this product, then send it  
along with this product for repair to your local distributor. Make sure  
that information in the Repair Request Sheet is written in as much detail  
as possible to facilitate repair.  
After checking the contents of fault, the distributor should please send  
the faulty product along with the 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 Product:  
• When sending your product for repair, use the packing box and cushion material supplied with this  
product when delivered to you and specify handling caution for it to be handled as precision  
equipment. If packing of your product is not complete, it may be damaged during transportation.  
When you pack your product in a bag, make sure to use conductive polyvinyl supplied with this  
product (usually a blue bag). When you use other bags, they may cause a trouble on your product  
because of static electricity.  
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MEMO  
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M306H2T-RPD-E User's Manual  
Rev.1.00  
September 1, 2003  
REJ10J0259-0100Z  
COPYRIGHT ©2003 RENESAS TECHNOLOGY CORPORATION  
AND RENESAS SOLUTIONS CORPORATION ALL RIGHTS RESERVED  
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