Renesas RL78/G23 User Manual
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Renesas RL78/G23 User Manual

Lighting communication master evaluation board
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RL78/G23 Lighting Communication
Master Evaluation Board
16
16
16-Bit Single-Chip Microcontrollers
RL78 Family
All information contained in these materials, including products and product specifications, represents
information on the product at the time of publication and is subject to change by Renesas Electronics
Corp. without notice. Please review the latest information published by Renesas Electronics Corp.
through various means, including the Renesas Electronics Corp. website (http://www.renesas.com).
www.renesas.com
User's Manual
Rev.1.01 Jan. 2023

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Summary of Contents for Renesas RL78/G23

  • Page 1 All information contained in these materials, including products and product specifications, represents information on the product at the time of publication and is subject to change by Renesas Electronics Corp. without notice. Please review the latest information published by Renesas Electronics Corp.
  • Page 2 Renesas Electronics disclaims any and all liability for any damages or losses incurred by you or any third parties arising from the use of any Renesas Electronics product that is inconsistent with any Renesas Electronics data sheet, user’s manual or other Renesas Electronics document.
  • Page 3 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 4: Table Of Contents

    .......................... 14 3.1.4 Installing Renesas Flash Programmer ................... 15 Writing Programs ............................. 16 3.2.1 Procedures for Writing Programs with Renesas Flash Programmer (RFP) ........16 Operation Procedure ..........................18 3.3.1 Standalone Operation of the Board (DALI Communication) ............18 3.3.2 Standalone Operation of the Board (Infrared Communication) .............

  • Page 5: Overview

    Overview This document describes the RL78/G23 Lighting Communication Master Evaluation Board (RTK7RL23LMP00000BJ) (hereafter referred to as this product). For more information about this product, please visit the following web page. URL: https://www.renesas.com/rl78g23_lcm_evaluation_board/ Purpose This product is a communication master board for controlling various lighting evaluation boards. This manual describes the hardware specifications and the operating procedures for various lighting communications.

  • Page 6: Board Specifications

    RL78/G23 Lighting Communication Master Evaluation Board 1. Overview Board specifications Table 1.1 is an overview of the board specifications. Table 1.1 Board Specification Overview Item Specification MCU used Model Number: R7F100GGG2DFB Package: 48-pin LFQFP Internal memory: ROM 128KB、RAM 16KB、Data Flash 8KB Board size 120mm×120mm...

  • Page 7: Block Diagram

    RL78/G23 Lighting Communication Master Evaluation Board 1. Overview Block Diagram The block diagram of this product is shown in Figure 1-1. Connector Figure 1-1 Block Diagram R20UT5072EJ0101 Rev. 1.01 Page 3 of 24 Jan. 25, 2023...

  • Page 8: Specification

    RL78/G23 Lighting Communication Master Evaluation Board 2. Specification Specification This chapter describes the specifications of this product. Exterior Figure 2-1 shows the exterior of the parts surface of this product. Figure 2-1 Exterior of the parts surface R20UT5072EJ0101 Rev. 1.01 Page 4 of 24 Jan.

  • Page 9: Parts Layout

    RL78/G23 Lighting Communication Master Evaluation Board 2. Specification Parts layout Figure 2-2 shows the parts layout of this product. Figure 2-2 Parts layout R20UT5072EJ0101 Rev. 1.01 Page 5 of 24 Jan. 25, 2023...

  • Page 10: Operating Environment

    RL78/G23 Lighting Communication Master Evaluation Board 2. Specification Operating Environment Figure 2-3 shows the operating environment of this product. Infrared DALI or DMX512 or Infrared Slave Board Load LED Figure 2-3 Operating Environment *1: Lighting equipment/evaluation board supporting DALI or DMX512, infrared, etc.

  • Page 11: Description Of Functions

    RL78/G23 Lighting Communication Master Evaluation Board 2. Specification Description of Functions 2.4.1 Control Unit A list of operating parts is shown in Table 2-1. For the position of the parts, see Chapter 2-1, Figure 2-1. Figure 2-4 shows the recommended specifications for the communication cable that connects to the DALI connector and DMX512 connector.
  • Page 12 RL78/G23 Lighting Communication Master Evaluation Board 2. Specification *2: Do not set to COM mode when E2 emulator Lite is connected. Table 2-6 Switch Settings for Operation Modes Mode ”. RESET Switch Touch sensor key to send the DALI communication command...

  • Page 13: Power Supply

    RL78/G23 Lighting Communication Master Evaluation Board 2. Specification 2.4.2 Power Supply This product supports the following power supply methods. (*1) It is necessary to change the jumper setting depending on the power supply method. See Table 2-2 for jumper settings.
  • Page 14 RL78/G23 Lighting Communication Master Evaluation Board 2. Specification Table 2-3 Supported / Not supported function list for each power supply method Functions Board power supply method AC adapter DALI bus DALI communication (Note) Supported Supported Supported LED2,3,4 DMX512 communication Not supported...

  • Page 15: Operation Mode Switching

    RL78/G23 Lighting Communication Master Evaluation Board 2. Specification 2.4.3 Operation Mode Switching This board can be connected to a variety of evaluation and development tools by switching the operation modes. The operation modes are described in Table 2-5, and the setting methods are shown in Table 2-6.

  • Page 16: Procedures For Connecting And Disconnecting Peripheral Devices

    RL78/G23 Lighting Communication Master Evaluation Board 2. Specification 2.4.4 Procedures for connecting and disconnecting peripheral devices The procedure for connecting and disconnecting peripheral devices (E2 emulator Lite, AC adapter, USB cable) is shown below. Be sure to follow the procedures below when connecting or disconnecting peripheral devices.

  • Page 17: Usage

    3.1.1 Downloading Software The following software programs are required to develop and evaluate software by using this board. Download the software from the Renesas Electronics website. • Communication GUI DALI Master Controller GUI Ver 2.02 or later DMX512 master controller GUI Ver. 2.00 or later •...

  • Page 18: Installing E Studio

    3.1.3 Installing e studio studio is required for program development and on-chip debugging of RL78/G23 equipped on this board. Please follow the steps below to install it on the PC. 1. Download the "Integrated Development Environment e studio installer for windows" from the e studio download page.

  • Page 19: Installing Renesas Flash Programmer

    3.1.4 Installing Renesas Flash Programmer Renesas Flash Programmer (hereinafter referred to as "RFP") is required to rewrite the firmware of this product. Install it on the PC according to the following procedure. 1. Download the file from the RFP download page.

  • Page 20: Writing Programs

    3. Usage Writing Programs 3.2.1 Procedures for Writing Programs with Renesas Flash Programmer (RFP) This section describes the procedure for writing programs using RFP. 1. Set the operation mode of this board according to the tables below. Table 3-1 Mode Switch Settings (RFP writing)
  • Page 21 3. Start RFP on the PC. 4. In RFP, select to create a new workspace. 5. Select RL78/G23 for the microcontroller, enter the workspace name, and click the “Next” button. 6. Select the communication method. (a) Select "COM port number of virtual UART" when using the USB and select "2 write UART" for the interface.

  • Page 22: Operation Procedure

    RL78/G23 Lighting Communication Master Evaluation Board 3. Usage Operation Procedure 3.3.1 Standalone Operation of the Board (DALI Communication) This is the procedure to transmit the DALI command assigned to the touch sensor key using the firmware that is written at the time of shipment of this product.

  • Page 23: Standalone Operation Of The Board (Infrared Communication)

    RL78/G23 Lighting Communication Master Evaluation Board 3. Usage 3.3.2 Standalone Operation of the Board (Infrared Communication) This is the procedure to transmit the infrared code assigned to the touch sensor key using the firmware written at the time of shipment of this product.

  • Page 24: Operation With Pc Connected (Dmx512 Communication)

    RL78/G23 Lighting Communication Master Evaluation Board 3. Usage 3.3.3 Operation with PC Connected (DMX512 Communication) This is the procedure for performing DMX512 communication using the DMX512 master control GUI on a PC, using the firmware written at the time of shipment of this product.
  • Page 25 RL78/G23 Lighting Communication Master Evaluation Board 3. Usage The connection diagram is shown below. Figure 3-3 Connection for Operation with PC Connected (DMX512 Communication) R20UT5072EJ0101 Rev. 1.01 Page 21 of 24 Jan. 25, 2023...

  • Page 26: Operation With Pc Connected (Dali Communication)

    RL78/G23 Lighting Communication Master Evaluation Board 3. Usage 3.3.4 Operation with PC Connected (DALI Communication) This is the procedure to perform DALI communication using the DALI master control GUI on a PC using the firmware written at the time of shipment of this product. Connect this product to a PC with a USB cable.

  • Page 27: Resetting Firmware To The Factory Setting

    3.3.5 Resetting Firmware to the Factory Setting If the program of RL78/G23 installed in this product is to be rewritten and restored to the shipping firmware again, download the firmware from the Renesas Electronics website and write it. On-Chip Debugging The RL78/G23 on this product supports on-chip debugging.
  • Page 28 RL78/G23 Lighting Communication Master Evaluation Board 3. Usage (b) Connection with E2 emulator Lite Start e studio on the PC. Evaluation using the on-chip debug function can be performed by operating e studio. For details on the setting and usage of the on-chip debug function, refer to the manual for e studio.
  • Page 29 RL78/G23 Lighting Communication Master Evaluation Board Revision History User’s Manual Rev. Date Description Page Summary 1.00 Dec.5, 22 First Edition issued 1.01 Jan. 25, 23 Correction of some link errors in documents...
  • Page 30 RL78/G23 Lighting Communication Master Evaluation Board User’s Manual Publication Date: Rev.1.01 Jan.25, 2023 Published by: Renesas Electronics Corporation...
  • Page 31 RL78/G23 R20UT5072EJ0101...

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