Renesas RL78/G24 User Manual

Renesas RL78/G24 User Manual

Motor control evaluation kit
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RL78/G24 Motor Control Evaluation Kit
User's Manual
For Your Safety
Be sure to read this manual before using the RL78/G24 Motor Control Evaluation Kit
(RTK0EMG24SS00000BJ) (this product).
Please follow the instructions in this manual when using the product.
Keep this manual near the product so you can refer to it whenever necessary.
Transfer or sale of the product to third parties is prohibited without written approval.
The purchaser or importer of the product is responsible for ensuring compliance with local regulations. In
addition, the customer is responsible for ensuring that the product is handled correctly and safely, in
accordance with the laws of the customer's country (region).
The manual for the product, and specification (the documents) are the tool that was developed for the
function and performance evaluation of Renesas Electronics semiconductor device (Renesas Electronics
device) mounted on the product, and not guarantee the same quality, function and performance.
By purchasing the product or downloading the documents from Renesas Electronics website, the the support
services provided by Renesas Electronics are not guaranteed.
All information contained in this manual represents information on products at the time of publication of this
manual. Please note that the product data, specification, sales offices, contents of website, address, etc., are
subject to change by Renesas Electronics Corporation without notice due to product improvements or other
reasons. Please confirm the latest information on Renesas Electronics website.
In this manual, safety symbols related to the product are described as below.
 The degree of injury to persons or damage to property that could result if the designated content in this
manual is not followed is indicated as follows.
Danger
Warning
Caution
Note 1.
Serious injury refers to conditions resulting in persistent after-effects and for which treatment would
necessitate hospitalization or regular hospital visits, such as loss or impairment of eyesight, burns
(high- or low-temperature), electric shock, bone fracture, or poisoning.
Note 2.
Injury refers to conditions for which treatment would necessitate hospitalization or regular hospital
visits.
Note 3.
Physical damage refers to damage affecting the wider surroundings, such as the user's home or
property.
R12UT0021EJ0100 Rev.1.00
27.11.2023
Indicates content that, if not followed, could result in death or serious
injury*
to the user, and which is highly urgent.
1
Indicates content that, if not followed, could result in death or serious
injury to the user.
Indicates content that, if not followed, could result in injury*
physical damages.*
3
User's Manual
to persons or
2
Page 1 of 34

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Summary of Contents for Renesas RL78/G24

  • Page 1 RL78/G24 Motor Control Evaluation Kit User's Manual For Your Safety Be sure to read this manual before using the RL78/G24 Motor Control Evaluation Kit (RTK0EMG24SS00000BJ) (this product). Please follow the instructions in this manual when using the product. Keep this manual near the product so you can refer to it whenever necessary.
  • Page 2 RL78/G24 Motor Control Evaluation Kit User's Manual  Requirements related to the handling of the product are classified into the following categories.  Marks indicating that an action is prohibited. Example: Do Not Touch! General Prohibition Touching the specified location could The indicated action is prohibited.
  • Page 3 RL78/G24 Motor Control Evaluation Kit User's Manual  Warning Items Warning Caution – Rotating Parts! The system includes a motor. Touching the rotating shaft could cause high-temperature burns or injury. Always insert plugs, connectors, and cables securely, and confirm that they are fully inserted.
  • Page 4 : ISL8560IRZ, ISL85003FRZ Operational Amplifier : READ2302GSP *: All products of the RL78/G24 group (with ordering part numbers of R7F101Gxxxxxx#xx0; each x indicates a specific letter or numeral) have restrictions. For more information, RENESAS TECHNICAL UPDATE (TN-RL*-A0127A/E) for more information.
  • Page 5: Table Of Contents

    RL78/G24 Motor Control Evaluation Kit User's Manual Contents Overview ......................... 6 Product Contents ......................6 Hardware Overview ......................7 Hardware Configuration ....................11 Board Layout ........................ 12 How to use ........................14 User Interface Specifications ..................17 Alternate Function Pins ....................18 Sample Connection For Use ..................
  • Page 6: Overview

    RL78/G24 Motor Control Evaluation Kit User's Manual 1. Overview This user’s manual describes a control evaluation kit that drives PMSM using the RL78/G24 microcontroller. The features of the evaluation kit are shown below. (1) Evaluation with the "RL78/G24" motor control microcontroller is possible.
  • Page 7: Hardware Overview

    RL78/G24 Motor Control Evaluation Kit User's Manual 3. Hardware Overview The RL78/G24 Motor Control Evaluation Kit (RTK0EMG24SS00000BJ) consists of an inverter board, CPU card and communication board. The specifications are shown below. Table 3.1 Specifications of RL78/G24 Motor Control Evaluation Kit (RTK0EMG24SS00000BJ)
  • Page 8 Detects using a resistance divider circuit. detection PWM logic Positive for both upper and lower arms. Overcurrent detection Available by specifying the RL78/G24 MCU setting (PWMOPA) (No detection circuit is provided.) Dead time 1 µs (Recommended value) Switch  Two tact switches ...
  • Page 9 RL78/G24 Motor Control Evaluation Kit User's Manual Table 3.3 Specifications of RL78/G24 CPU Card (RTK0EMG240C00000BJ) item Specification RL78/G24 CPU Card for Motor Control Evaluation Kit Product name Board model name RTK0EMG240C00000BJ Mounted MCU Product name R7F101GLG2DFB 48 MHz CPU maximum...
  • Page 10 RL78/G24 Motor Control Evaluation Kit User's Manual Table 4-1 Communication board MC-COM specification item Specification Product name MC-COM Renesas Flexible Motor Control Communication Board Board model name RTK0EMXC90Z00000BJ External view Note: The actual product may differ from this photo. Mounted MCU...
  • Page 11: Hardware Configuration

    RL78/G24 Motor Control Evaluation Kit User's Manual 4. Hardware Configuration Inverter Board Power input DC12~50V MOSFET BLDC Inverter circuit DC/DC Regulator Driver Analog IN0 Driver Driver Analog IN1 G:5/50 G:5/50 G:5/50 G:1/5/50 Vu Vv Vw Up/Un Vp/Vn Wp/Wn SW1 SW2 LED1 LED2...
  • Page 12: Board Layout

    RL78/G24 Motor Control Evaluation Kit User's Manual 5. Board Layout MOSFET RJK0703DPP-A0 Power connection Motor 3-phase terminal connection terminal Inverter Power SW operational amplifier READ2302GSP Half bridge driver HIP2101IBZ 12V LDO ISL8560IRZ LED1 5V LDO LED2 ISL85003FRZ Analog IN0 Analog IN1 20 pins connector ×2...
  • Page 13 RL78/G24 Motor Control Evaluation Kit User's Manual Figure 5-3 CPU Card R12UT0021EJ0100 Rev.1.00 Page 13 of 34 27.11.2023...
  • Page 14: How To Use

    RL78/G24 Motor Control Evaluation Kit User's Manual 6. How to use This section describes the operating procedures after the product has been opened. Quick Start Guide 1: Check initial operation. The initial operating program has already been written to the CPU card immediately after the kit is opened.
  • Page 15 RL78/G24 Motor Control Evaluation Kit User's Manual Step 4: Connect the PMSM. Step 5: Turn on the regulated power supply and confirm that the LED lights up. Step 6: Confirm that pressing SW1 drives the PMSM and pressing SW2 stops the PMSM.
  • Page 16 RL78/G24 Motor Control Evaluation Kit User's Manual Quick Start Guide 2: Confirming Operation Using Sample Software This section describes the setup during operation using the sample software. Step 1: Connect to the state of Quick Start Guide 1. Power should be turned off or disconnected.
  • Page 17: User Interface Specifications

    RL78/G24 Motor Control Evaluation Kit User's Manual 7. User Interface Specifications Table 7.1 Table 7.2 lists the user interface parts on this system. Table 7.1 User Interface (Inverter Board) Item Interface Parts Function Tact switch Can be defined by user...
  • Page 18: Alternate Function Pins

    RL78/G24 Motor Control Evaluation Kit User's Manual 8. Alternate Function Pins The initial settings and functions of each jumper pin are shown below. Table 8.1 Initial setting and function of jumper pins (inverter board) Jumper pin Default setting Function 5-6pin short...
  • Page 19 RL78/G24 Motor Control Evaluation Kit User's Manual Table 8.2 Initial setting and function of jumper pins (CPU Card) Jumper pin Default setting Function 1-2pin short 1-2pin short: V-phase voltage 2-3pin short: Encoder phase-A 1-2pin short 1-2pin short: U-phase voltage 2-3pin short: Encoder phase-Z...
  • Page 20 RL78/G24 Motor Control Evaluation Kit User's Manual Table 8.3 Initial setting and function of jumper pins (CPU Card) Jumper pin Default setting Function 1-2pin open 1-2pin short : Enable pull-up for MD port (Not available) 1-2pin open : Enable pull-up for MD port...
  • Page 21: Sample Connection For Use

    RL78/G24 Motor Control Evaluation Kit User's Manual 9. Sample Connection For Use When using the inverter, connect the inverter board, CPU card, communication board, and PMSM as shown in the Figure 9-1. Use a DC power supply or a regulated power supply within the input voltage range of the inverter board.
  • Page 22: Inverter Board Specifications

    RL78/G24 Motor Control Evaluation Kit User's Manual 10. Inverter Board Specifications 10.1 Circuit Functions 10.1.1 Inverter Control Circuit The inverter control circuit controls the motor using six MOSFETs. The MOSFET uses the 6-phase timer outputs from the microcontroller via the gate driver IC.
  • Page 23 RL78/G24 Motor Control Evaluation Kit User's Manual 10.1.2 Current Detection Circuit The current detection circuit is integrated to measure the U-phase, V-phase, and W-phase current. The current detection circuit is configured by mounting a shunt resistor for the U-phase, V-phase, and W-phase.
  • Page 24 RL78/G24 Motor Control Evaluation Kit User's Manual 10.1.3 Output Voltage Detection Circuit The inverter board integrates a circuit used to input the bus line voltage and 3-phase output voltage (U- phase, V-phase, and W-phase) to the A/D pins of the microcontroller via a resistance voltage divider. The...
  • Page 25 RL78/G24 Motor Control Evaluation Kit User's Manual 10.1.5 LEDs This board integrates two LEDs. The user can control the LEDs from the microcontroller. Table 10.2 LEDs LED No. Connector terminal Pin Signal Level LED State LED1 Inverter board: CNA_1 High...
  • Page 26 RL78/G24 Motor Control Evaluation Kit User's Manual 10.2 CPU card connector Two 20-pin connectors are provided for connection to the CPU card. Table 10.7 CPU card connector (CNA) Pin No. Output direction Function Input LED1 Input LED2 Input PWM Output (W...
  • Page 27: Cpu Card Specifications

    RL78/G24 Motor Control Evaluation Kit User's Manual 11. CPU card specifications This chapter describes CPU card specifications. 11.1 Circuit Functions 11.1.1 Power Supply During operation, 5V is supplied from the inverter board. During writing, power should be supplied from the USB connector.
  • Page 28 RL78/G24 Motor Control Evaluation Kit User's Manual 11.1.4 Serial Communication Connector A connector is provided for serial communication connection. Table 10.2 shows the pin assignments for each connector. When performing serial communication using RMW, connect the communication board to the target connector according to the sample software and application note.
  • Page 29 RL78/G24 Motor Control Evaluation Kit User's Manual 11.1.5 Hall Sensor Signal Input Connector This board integrates a connector for Hall sensor signal input. This connector enables the input of the Hall sensor signal from the supplied PMSM. The Hall sensor signal is pulled up to 5 V and then passed through Table 11.4...
  • Page 30 RL78/G24 Motor Control Evaluation Kit User's Manual 11.1.8 Inverter board connection connector Two 20-pin connectors are provided for connection to the inverter board. Table 11.8 Inverter board connection connector (CN1) Pin No. Output direction Function AVCC1 AVCC2 Input U-phase current...
  • Page 31 RL78/G24 Motor Control Evaluation Kit User's Manual 11.1.9 List of RL78/G24 Pin Functions Table 11.10 List of RL78/G24 Pin Functions (1/2) Pin No. R7F101GLG2DFB Pin Name Function P120/ANI19/IVCMP0/PGAI0/TRGIDZ U-phase voltage measurement / Encoder Z-phase input LED2 on/off control LED1 on/off control...
  • Page 32 RL78/G24 Motor Control Evaluation Kit User's Manual Table 11.11 List of RL78/G24 Pin Functions (2/2) Pin No. R7F101GLG2DFB Pin Name Function P10/ANI20 OPEN P146/ANI28 OPEN P147/ANI18/IVCMP3/PGAI3 Analog Signal Input Ipfc P27/ANI7 Analog signal input Vac P26/ANI6 Analog signal input Vdc...
  • Page 33: Communication Board Functions

    RL78/G24 Motor Control Evaluation Kit User's Manual 12. Communication Board Functions This section describes the specifications of the communication board. 12.1 Function 12.1.1 Power Supply The power of this product is supplied via a USB connector. 12.1.2 USB communication This product is equipped with a USB type-C connector for communication with a PC when using RMW.
  • Page 34: Design And Manufacture Information

    User's Manual 13. Design and Manufacture Information You can obtain information on the design and manufacture of this product from renesas.com. 14. Website and Support In order to learn, download tools and documents, apply technical support for RL78 family MCU and its kit, visit the following website.
  • Page 35 Revision History Description Rev. Date Page Summary 1.00 27/11/2023 ― New create...
  • Page 36 Unit Products The following usage notes are applicable to all Microprocessing unit and Microcontroller unit products from Renesas. For detailed usage notes on the products covered by this document, refer to the relevant sections of the document as well as any technical updates that have been issued for the products.
  • Page 37 You are responsible for implementing safety measures to guard against the possibility of bodily injury, injury or damage caused by fire, and/or danger to the public in the event of a failure or malfunction of Renesas Electronics products, such as safety design for hardware and software, including but not limited to redundancy, fire control and malfunction prevention, appropriate treatment for aging degradation or any other appropriate measures.

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