Renesas RL78/G1F User Manual
Renesas RL78/G1F User Manual

Renesas RL78/G1F User Manual

Motor driver board gb01
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RL78/G1F Motor Driver Board GB01
User's Manual

For Your Safety

Be sure to read this manual before using the RL78/G1F Motor Driver Board GB01 (P13130-D1-003) (this
product).
• Follow the indications 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 support
services provided from Renesas Electronics is 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 items related to the safe use of the product are indicated as described 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.
R12UT0012EJ0100 Rev.1.00
20.10.2020
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 damage.*
3
User's Manual
R12UT0012EJ0100
Rev.1.00
20.10.2020
to persons or
2
Page 1 of 32

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Summary of Contents for Renesas RL78/G1F

  • Page 1: For Your Safety

    20.10.2020 User's Manual For Your Safety Be sure to read this manual before using the RL78/G1F Motor Driver Board GB01 (P13130-D1-003) (this product). • Follow the indications in this manual when using the product. • Keep this manual near the product so you can refer to it whenever necessary.
  • Page 2 RL78/G1F Motor Driver Board GB01 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/G1F Motor Driver Board GB01 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: Summary

    User's Manual Summary The RL78/G1F Motor Driver Board GB01 (P13130-D1-003) is a motor control evaluation board. Be sure to connect a communication board when using the Renesas Motor Workbench (RMW). The customer needs to prepare an E1 emulator and the power supply for using this product.
  • Page 5: Table Of Contents

    Hardware Configuration .....................8 Layout...........................9 User Interface Specifications ..................10 Alternate Function Pins ....................11 Sample Connection For Use ....................12 Circuit Function ........................13 List of RL78/G1F Pin Functions ..................22 10. Schematics ........................24 11. BOM ............................27 12. Caution Items ........................32 Corporate Headquarters ......................1 Contact information ........................1 Trademarks ..........................1...
  • Page 6: Overview

    RL78/G1F Motor Driver Board GB01 User's Manual 1. Overview This user’s manual describes the RL78/G1F Motor Driver Board BG01, a control evaluation board that drives a permanent magnet synchronous motor using the RL78/G1F microcontroller. The features of the evaluation board are shown below.
  • Page 7: Hardware Overview

    3-phase output voltage detection Detects using a resistance divider circuit. PWM logic Positive for both upper and lower arms. Available by specifying the RL78/G1F MCU setting (PWMOPA) (No Overcurrent detection detection circuit is provided.) Dead time 1 µs or more...
  • Page 8: Hardware Configuration

    RL78/G1F Motor Driver Board GB01 User's Manual 3. Hardware Configuration RL78/G1F Power supply 5V VDC (P) A/D converter input Bus voltage P27/ANI7 Power supply circuit(5V/12V) DC24V input P24/ANI4 GND (N) P25/ANI5 Phase current P26/ANI6 P147/ANI18 ANA_IN0 Analog input ANA_IN1 P120/ANI19...
  • Page 9: Layout

    RL78/G1F Motor Driver Board GB01 User's Manual 4. Layout Power connection Motor 3-phase Front terminal connection terminal operational amplifier READ2302GSP RESET SW RL78/G1F MCU LED1 LED2 back MOSFET RJK0703DPP-A0 Half bridge driver HIP2101IBZ Figure 4-1 Layout R12UT0012EJ0100 Rev.1.00 Page 9 of 32...
  • Page 10: User Interface Specifications

    RL78/G1F Motor Driver Board GB01 User's Manual 5. User Interface Specifications Table 5.1 lists the user interface parts on this system. Table 5.1 User Interface Item Interface Parts Function Tact switch Can be defined by user Tact switch Can be defined by user...
  • Page 11: Alternate Function Pins

    RL78/G1F Motor Driver Board GB01 User's Manual 6. Alternate Function Pins The RL78/G1F demo board switches the pin function using the 0-Ω resistors on the board circuit. Table 6.1 Pin Function Switching Short-Circuited Port No. Selected Pin Function Function Resistor...
  • Page 12: Sample Connection For Use

    You need to prepare the cables for connecting the motor, power supply, and board. If you use the motor control development support tool “Renesas Motor Workbench”, you may use the communication board (RTK0EMX6B0Z00000BJ) or a third-party board (microcontroller waveform display tool “ICS++ (In Circuit Scope plus)”, manufactured by Desk Top Laboratories Inc.).
  • Page 13: Circuit Function

    RL78/G1F Motor Driver Board GB01 User's Manual 8. Circuit Function Inverter Control Circuit The inverter control circuit control the motor using six Power MOS-FETs. The Power MOS-FETs use the 6- phase timer outputs from the microcontroller via the predriver IC.
  • Page 14 Vout : Voltage applied to CPU card connection terminal Figure 8-2 Schematic Diagram of Current Detection Circuit Also, a DC link shunt resistor is mounted for 1-shunt current detection, which enables detection of the overcurrent by using the RL78/G1F internal PGA and current detection comparator. Inverter DC POWER...
  • Page 15 RL78/G1F Motor Driver Board GB01 User's Manual 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 equation (2) below shows the relationship between the 3-phase output voltage, bus line voltage, and Vout [ ����...
  • Page 16 RL78/G1F Motor Driver Board GB01 User's Manual 3-Phase Voltage Detection Filter Switching Circuit This board integrates a circuit used to switch the filter constant for 3-phase voltage detection. When the signal level of the corresponding pin is changed, C of the ERC filter is switched, and the filter constant can thus be changed.
  • Page 17 RL78/G1F Motor Driver Board GB01 User's Manual LEDs This board integrates two LEDs. The user can control the LEDs from the microcontroller. Table 8.3 LEDs LED No. Pin Signal Level LED State Connected RL78/G1F Pin LED1 High LED2 High Tact Switch This board integrates two tack switches: SW1 and SW2.
  • Page 18 RL78/G1F Motor Driver Board GB01 User's Manual Serial Communication Connector Table 8.8 This board integrates connectors for serial communication connection. lists the pin assignment for each connector. Table 8.8 Pin Assignment of Serial Communication Connectors (CN4/CN8) Connector No. Pin No.
  • Page 19 RL78/G1F Motor Driver Board GB01 User's Manual 8.10 I2C Communication Connector Table 8.10 This board integrates a connector for I2C communication connection. lists the pin assignment for the connector. Table 8.10 Pin Assignment of I2C Communication Connector (CN6) Connector No.
  • Page 20 RL78/G1F Motor Driver Board GB01 User's Manual 8.12 Encoder Signal Input Connector The encoder signal input function can input the encoder signals from the target motor. The encoder signal Table 8.14 is pulled up to 5 V and passed through an RC filter before being input to the microcontroller.
  • Page 21 RL78/G1F Motor Driver Board GB01 User's Manual Figure 8-8 shows a schematic diagram of the conversion board circuit. Figure 8-8 Schematic Diagram of Conversion Board Circuit Figure 8-9 Connection with Inverter Board 8.14 Reset Circuit This board integrates a reset circuit for resetting the microcontroller at power-on reset and external reset.
  • Page 22: List Of Rl78/G1F Pin Functions

    RL78/G1F Motor Driver Board GB01 User's Manual 9. List of RL78/G1F Pin Functions Table 9.1 List of RL78/G1F Pin Functions (1/2) Pin No. R5F11BGEAFB Pin Name Function U-phase voltage detection filter switch V-phase voltage detection filter switch W-phase voltage detection filter switch...
  • Page 23 RL78/G1F Motor Driver Board GB01 User's Manual Table 9.2 List of RL78/G1F Pin Functions (2/2) Pin No. R5F11BGEAFB Pin Name Function Connection of capacitor for stabilizing output from regulator REGC for internal operation Ground potential for pins Positive power supply for pins R12UT0012EJ0100 Rev.1.00...
  • Page 24: Schematics

    RL78/G1F Motor Driver Board GB01 User's Manual 10. Schematics R12UT0012EJ0100 Rev.1.00 Page 24 of 32 20.10.2020...
  • Page 25 RL78/G1F Motor Driver Board GB01 User's Manual R12UT0012EJ0100 Rev.1.00 Page 25 of 32 20.10.2020...
  • Page 26 RL78/G1F Motor Driver Board GB01 User's Manual R12UT0012EJ0100 Rev.1.00 Page 26 of 32 20.10.2020...
  • Page 27: Bom

    RL78/G1F Motor Driver Board GB01 User's Manual 11. BOM Table 11-1 BOM [1/5] Name of articles Model Specification Part number Name of maker CONN HEADER VERT 2POS 2.5MM B2B-XH-A(LF)(SN) 2POS 2.5MM JST Sales America Inc CONN HEADER VERT 2POS 2.5MM B2B-XH-A(LF)(SN) 〃...
  • Page 28 RL78/G1F Motor Driver Board GB01 User's Manual Table 11-2 BOM [2/5] Name of articles Model Specification Part number Name of maker CAP CER C1608_50V_10% GCM188L81H104K C1608/0.1uF/50V/K MURATA CAP CER C1608_50V_10% GCM188L81H104K 〃 MURATA CAP CER C1608_50V_10% GCM188L81H104K 〃 MURATA CAP CER C1608_50V_10% GCM188L81H104K 〃...
  • Page 29 RL78/G1F Motor Driver Board GB01 User's Manual Table 11-3 BOM [3/5] Name of articles Model Specification Part number Name of maker TEST POINT PC MINI 0.8D WHITE LC-33-G WHITE WHITE MAC8 TEST POINT PC MINI 0.8D WHITE LC-33-G WHITE 〃...
  • Page 30 RL78/G1F Motor Driver Board GB01 User's Manual Table 11-4 BOM [4/5] Name of articles Model Specification Part number Name of maker RES SMD R1608_0.1W_1% RK73H1JTTD1000F R1608/100/0.1W/F 〃 RES SMD R1608_0.1W_1% RK73H1JTTD1000F RES SMD R1608_0.1W_1% RK73H1JTTD1000F 〃 RES SMD R1608_0.1W_1% RK73H1JTTD1000F 〃...
  • Page 31 RL78/G1F Motor Driver Board GB01 User's Manual Table 11-5 BOM [5/5] Name of articles Model Specification Part number Name of maker RES SMD R1608_0.1W_1% RK73H1JTTD2001F R1608/2.0k/0.1W/F 〃 RES SMD R1608_0.1W_1% RK73H1JTTD2001F RES SMD R1608_0.1W_1% RK73H1JTTD2001F 〃 RES SMD R1608_0.1W_1% RK73H1JTTD2001F 〃...
  • Page 32: Caution Items

    RL78/G1F Motor Driver Board GB01 User's Manual 12. Caution Items Caution items related to use of the product are as follows. • The product includes some unused pins that have not been processed. Be sure to process the unused pins according to the intended use.
  • Page 33 Revision History Description Rev. Date Page Summary 1.00 20/10/2020 ― First edition issued...
  • Page 34 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 35: Corporate Headquarters

    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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