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7. Connection Circuit Diagram

Figure 7.1 shows the M34551T2-MCU connection circuit diagram. This circuit diagram depicts the
M34551T2-MCU connection centering on circuits connected to the target system. Emulator control
blocks and other similar circuits that are not connected to the target system are omitted in this diagram.

Figure 7.1 Connection circuit diagram

: Connected to IC23-8.

: Control signal

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Содержание Single-Chip Microcomputer M34551T2-MCU

Страница 1: ...ook over all the business of both companies Therefore although the old company name remains in this document it is a valid Renesas Electronics document We appreciate your understanding Renesas Electronics website http www renesas com April 1st 2010 Renesas Electronics Corporation Issued by Renesas Electronics Corporation http www renesas com Send any inquiries to http www renesas com inquiry ...

Страница 2: ...ct for an application categorized as Specific or for which the product is not intended where you have failed to obtain the prior written consent of Renesas Electronics The quality grade of each Renesas Electronics product is Standard unless otherwise expressly specified in a Renesas Electronics data sheets or data books etc Standard Computers office equipment communications equipment test and meas...

Страница 3: ...M34551T2 MCU User s Manual User s Manual Rev 1 00 2003 09 MCU Board for PC4504 Emulator System ...

Страница 4: ... sure to evaluate all information as a total system before making a final decision on the applicability of the information and products Renesas Technology Corporation and Renesas Solutions Corporation assume no responsibility for any damage liability or other loss resulting from the information contained herein Renesas Technology semiconductors are not designed or manufactured for use in a device ...

Страница 5: ...ing as an Evaluation Board 25 5 1 System Configuration 25 5 2 Mounting the EPROM 25 5 3 Mounting the Rubber Legs 26 5 4 Switch Settings 27 5 5 Connection to the Target System 27 5 6 Connection to the External Power Source 27 5 7 Turning the Power On 27 6 Precautions to Be Taken When Debugging 29 6 1 Reset 29 6 2 System Clock 29 6 3 Real time Capability of Timer 29 6 4 Watchdog Timer 30 6 5 Pullup ...

Страница 6: ...it and the M3T PD45 emulator debugger refer to their user s manuals 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 Safe...

Страница 7: ... The following pages describe the symbols WARNING CAUTION and IMPORTANT In addition to the three above the following are also used as appropriate means WARNING or CAUTION Example CAUTION AGAINST AN ELECTRIC SHOCK means PROHIBITION Example DISASSEMBLY PROHIBITED means A FORCIBLE ACTION Example UNPLUG THE POWER CABLE FROM THE RECEPTACLE If the requirements shown in the WARNING sentences are ignored ...

Страница 8: ...ceeded CAUTION Cautions to be Taken for 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 Use caution when handling the main unit Be careful not to apply a mechanical shock Do not pull the emulator probe 100 pin half pitch cable or 50 pin normal pitch cable to disconnect fr...

Страница 9: ...fore always be sure to evaluate your system with an evaluation MCU onetime version Also be sure to perform board mounted evaluation with ES Engineering Sample version MCU to make final confirmation of device operation before starting mask production Note on the Target System The operating voltage of the M34551T2 MCU is 3 0 V or 5 0 V Therefore the target s supply voltage should be in the range of ...

Страница 10: ... 8 40 MEMO ...

Страница 11: ...tely You need also the data file for 4551 4555 Group included with M3T PD45 4 Registers that can be operated from M3T PD45 Table 2 1 lists the registers that can be operated from the M3T PD45 The O in the table means that the register can be operated the X means that the register cannot be operated Table 2 1 Registers that can be operated from M3T PD45 5 About the system clock frequency When setti...

Страница 12: ... 10 40 MEMO ...

Страница 13: ...ation MCU If using with the 4551 Group replace the evaluation MCU with the M34551E8FP included 3 The M34551T2 MCU is equipped with the OSC 2 oscillator circuit board for 4 0 MHz when shipped from the factory The OSC 2 oscillator circuit board mounted with only J1 connector for clock frequency alteration is included with the product 4 The power cable and rubber legs are used when using the M34551T2...

Страница 14: ... 12 40 MEMO ...

Страница 15: ...g with the PC4504 emulator main unit the M34551T2 MCU can make up an emulator system which can be operated by a personal computer Figure 4 1 shows the development support system configuration Figure 4 1 Development support system configuration ...

Страница 16: ...rating clock frequency Target system voltage Power supply Port emulation Board dimensions Operating temperature Product configuration 1 Operates in the medium speed mode instruction clock f XIN 12 immediately after reset termination 2 Ports P20 and P21 are used with both SEG16 and SEG17 and function as output ports when the segment output is selected 3 M34551T MCU is printed on the board 4 The M34...

Страница 17: ...34551T2 MCU board has nine switches Figure 4 2 shows the positions of these switches Tables 4 2 and 4 3 list the functions of the switches and the preset switch positions that are set before the MCU board is shipped from the factory Figure 4 2 Positions of switches Table 4 2 Functions of switches 1 2 Does not connect the VDD of the M34551T2 MCU to the VDD of the target system Label Switch position...

Страница 18: ...o the port P11 Does not connect the pullup resistor 68 kΩ to the port P12 Connects the pullup resistor 68 kΩ to the port P12 Does not connect the pullup resistor 68 kΩ to the port P13 Connects the pullup resistor 68 kΩ to the port P13 Uses the ports D6 and D7 Uses the sub clock oscillator circuit SW4 SW5 SW6 SW7 SW8 SW9 OFF ON OFF ON OFF ON OFF ON 551 555 PORT XC OFF OFF OFF OFF PORT 555 Operates ...

Страница 19: ...s of connectors on the MCU board Table 4 4 Connectors Figure 4 3 Positions of connectors Connects the evaluation MCU bus Connects the monitor CPU bus Connects the target system 100 pin Connects the external trigger signal 2 pin Connects the evaluation board Connects the oscillator circuit board 4 pin Connects PCA7745 Connector J1 J2 J3 J4 J5 J6 J7 J8 Function ...

Страница 20: ...Pin No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Pin No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 I O I O I O O O O O O O O O O O O O O O O O O O O O I Line A Signal GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND Line B Signal GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND ...

Страница 21: ...a connector used to connect an oscillator circuit board OSC 2 When changing the frequency of the oscillator use the OSC 2 oscillator circuit board only the connector J1 mounted included When changing the frequency the constants depend on the oscillator you use It s advisable to refer to the values recommended by the manufacturers Table 4 7 lists the pin assignments of the connector J6 Figure 4 5 s...

Страница 22: ... 20 40 Figure 4 6 Schematic circuit diagram of OSC 2 4 0 MHz ...

Страница 23: ...tion to the target system 1 100 wire half pitch cable 40 cm 2 PCA4029 pitch converter board 3 50 wire normal pitch cable 10 cm Figure 4 7 depicts the M34551T2 MCU board connected to the target system using the 50 wire normal pitch cable Table 4 8 lists the connector signal assignments of the 50 wire normal pitch cable Figure 4 8 shows the pin layout of the 50 wire normal pitch cable Figure 4 7 Con...

Страница 24: ...32 31 30 29 28 27 26 Pin No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Signal EP22 SEG18 EP23 SEG19 EP00 EP01 EP02 EP03 EP10 EP11 EP12 EP13 ED0 ED1 ED2 ED3 ED4 ED5 INT CARR VDD VSS NC NC NC ED6 NC ED7 NC NC Signal EP21 SEG17 EP20 SEG16 SEG15 SEG14 SEG13 VSS SEG12 SEG11 SEG10 SEG9 SEG8 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1 SEG0 COM3 COM2 COM1 COM0 ERESET NC ...

Страница 25: ...lines 1 P00 P03 2 P10 P13 3 P20 P23 4 D0 D5 5 RESET 6 VDD Pins not connected to the target system 5 types 5 lines 1 XIN 2 XOUT 3 CNVSS 4 XCIN 5 XCOUT Not connected to the target system when the sub clock is selected switch SW8 XC The external clock signal 32 768 kHz is input to the XCIN pin from the oscillator of the M34551T2 MCU board And the XCOUT pin is not connected 4 6 LED Figure 4 9 shows th...

Страница 26: ... 24 40 MEMO ...

Страница 27: ...iguration when using the M34551T2 MCU as an evaluation board is as shown in Figure 5 1 Figure 5 1 System configuration for using as evaluation board 5 2 Mounting the EPROM Load HEX file data generated by ASM45 into the EPROM and mount in the IC socket on the PCA7745 Prepare two EPROM loaded with the same data and mount them in the IC sockets on the PCA7745 while checking the position of pin No 1 H...

Страница 28: ... 5 3 shows the positions of the mounting holes and method of mounting the rubber legs When mounting them securely fasten the screws with a screwdriver etc Using the board without the rubber legs could result in damage of the M34551T2 MCU board and target system due to a short etc Figure 5 3 Positions of the mounting holes and method of mounting the rubber legs ...

Страница 29: ...apable of delivering 5 V or 12 V Table 5 2 gives the pin positions for the external power source input cable Table 5 2 Pin positions for the external power source input cable 5 7 Turning the Power On After checking connection of the target system and external power source for the evaluation board turn the target system and external power supply on And turn on the power to each equipment following ...

Страница 30: ... 28 40 MEMO ...

Страница 31: ...age Symbol VP VN VH Voltage VCC 3 0 V VCC 4 5 V VCC 5 5 V VCC 3 0 V VCC 4 5 V VCC 5 5 V VCC 3 0 V VCC 4 5 V VCC 5 5 V Min 0 5 V 0 9 V 1 1 V 0 3 V 0 4 V 0 5 V Max 2 2 V 3 2 V 3 9 V 1 2 V 1 4 V 1 6 V Voltage 3 V 5 V Mode Medium speed mode High speed mode Medium speed mode High speed mode Maximum operating frequency Up to 4 0 MHz Up to 1 0 MHz Up to 8 0 MHz Up to 2 0 MHz Use components required for t...

Страница 32: ...ors of the M34551T2 MCU The port P1 s resistance value of the pullup resistor is 68 kΩ by the settings SW4 to SW7 And the port P0 s M34551T2 MCU resistance value of the pullup register is 68 kΩ 6 6 Port I O Timing 1 Port input timing Port input timings are the same as with the actual MCUs 2 Port output timing When using the M34551T2 MCU output timings are different from those of the actual MCUs fo...

Страница 33: ...Item Voltage Vcc 2 0 V Vcc 4 5 V Vcc 2 0 V Vcc 4 5 V Min 1 5 V 3 15 V 160 Ω 70 Ω Max 0 5 V 1 35 V 250 µA 40 mA 0 4 V 0 7 V 130 Ω Remarks VOH MAX IOL 16 mA IOL MAX VI O Vcc to GND II O 1 mA VI O Vcc or GND II O 1 mA 96 Ω 200 Ω VI O Vcc to GND II O 1 mA 10 Ω 1 5 V 3 15 V 0 5 V 1 35 V 250 µA 40 mA 0 4 V 0 7 V VOH MAX IOL 16 mA IOL MAX Vcc 4 75 V Vcc 2 0 V Vcc 4 5 V Vcc 4 5 V Vcc 2 0 V Vcc 4 5 V Vcc 2...

Страница 34: ...n mode works by the EPOF and POF instructions with the M34551T2 MCU the power down mode works only by the POF instruction With the M34551T2 MCU the EPOF instruction is invalid Example program 6 1 Example program 6 2 Actual MCU The power down mode does NOT work M34551T2 MCU The power down mode works RC INY POF Actual MCU The power down mode works M34551T2 MCU The power down mode works RC INY EPOF P...

Страница 35: ...ions when an external trigger break or forced break is encountered For execution to be resumed in this case you need to make sure that the execution start address is next to the continuous description of instructions See Program example 6 4 Program example 6 3 If a forced or external trigger break is applied at POINT execution is halted at POINT 1 When resuming program execution after the break ma...

Страница 36: ...eakpoint set at address POINT causes execution to halt immediately before address POINTA in only the case of the instruction shown on the right side If a break with pass count is set at address POINT the count is taken and execution is halted only when the instruction at address POINT is executed Program example 6 5 POINT POINTA RC SZC TABP TAM 0 POINT POINTA RC SZC TABP TAM 0 Program example 6 6 ...

Страница 37: ...ger signals of the trace points and the external trigger signals of the break points use the same signals The input characteristics of the external trigger are shown in the Table 6 4 below Figure 6 2 Latch timing of the external trigger signal External trigger signal TRIG System clock XIN Instruction Next instruction Table 6 4 External trigger input characteristics H level input Voltage L level in...

Страница 38: ... 36 40 MEMO ...

Страница 39: ...s circuit diagram depicts the M34551T2 MCU connection centering on circuits connected to the target system Emulator control blocks and other similar circuits that are not connected to the target system are omitted in this diagram Figure 7 1 Connection circuit diagram Connected to IC23 8 Control signal ...

Страница 40: ...h 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 precisio...

Страница 41: ...M34551T2 MCU User s Manual Rev 1 00 September 1 2003 REJ10J0276 0100Z COPYRIGHT 2003 RENESAS TECHNOLOGY CORPORATION AND RENESAS SOLUTIONS CORPORATION ALL RIGHTS RESERVED ...

Страница 42: ...1753 Shimonumabe Nakahara ku Kawasaki shi Kanagawa 211 8668 Japan M34551T2 MCU REJ10J0276 0100Z User s Manual ...

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