Overview
Description
The RL78/G23-128p Fast Prototyping Board, featuring the RL78/G23 microcontroller, is ideal for various prototype developments. It supports AWS cloud connectivity via the Wi-Fi DA16600 module, OTA firmware updates, LoRa and LoRaWAN-based wireless communication, and so on by sample code. The built-in emulator circuit that is equivalent to E2 emulator Lite allows programming and debugging without extra tools. Additionally, it has Arduino Mega, Pmod™, and Grove interfaces, access to all microcontroller pins, and high scalability. It includes two touch buttons using a capacitive sensor unit, unique to RL78/G23. Renesas also provides an Arduino library that supports creating various programs (sketches) on the Arduino IDE.
Note: This board comes with two touch buttons using a capacitive sensor unit for simple evaluation, but when designing an actual board, please check the Capacitive Sensor Microcontrollers CTSU Capacitive Touch Electrode Design Guide (R30AN0389) and use the Capacitive Touch Evaluation System for RL78/G23 (RSSK-RL78G23) for evaluation.
A 64-pin board is also available: RL78/G23-64p Fast Prototyping Board
Features
- Equipped with an RL78/G23 16-bit microcontroller (R7F100GSN2DFB)
- 32MHz, RL78-S3 Core
- ROM: 768KB, RAM: 48KB, Data Flash 8KB
- 128-pin LFQFP, 20mm x 14mm x 1.6mm, 0.5mm pitch
- Programs can be written and debugged via the COM Port communication by connecting it to a PC with a USB cable
- Able to access all the microcontroller pins
- Comes standard with Arduino Mega, and Pmod™ and Grove interfaces
- Arduino library available
- Equipped with capacitive touch sensor buttons
- Support for various RL78 software and tools
Applications
Documentation
Featured Documentation
Log in required to subscribe
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| Type | Title | Date |
| Manual - Development Tools |
PDF
1.52 MB
日本語
The RL78/G23 Fast Prototyping Board (FPB-RL78G23/ RTK7RLG230CSN000BJ) is an evaluation board for the Renesas RL78/G23 MCU. This manual describes hardware specifications, switch configuration methods, and initial setup procedures to help users quickly get started with prototyping and testing.
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| Quick Start Guide | PDF 278 KB | |
| Schematic | PDF 190 KB | |
| Other | PDF 109 KB | |
| Application Note |
PDF
1.02 MB
日本語
This application note describes a firmware updating communications module for the RL78/G22 and RL78/G23.
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| Application Note |
PDF
4.94 MB
日本語
By using the module, users can easily incorporate firmware update functionality and secure boot functionality into their applications. The firmware update module provides middleware that functions as a component when adding firmware update functionality to the user's system.
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| Application Note |
PDF
2.09 MB
AI-generated Summary:
The DA14531/DA14535 is a Bluetooth low energy that supports diverse connected applications with efficiency, security, and enhanced user experience on Renesas RL78 Family microcontrollers. This application note describes the usage of DA14531/DA14535 PMOD module, including API information, configuration guidelines, which conforms to the Software Integration System (SIS) standard and step-by-step instructions for excuting demo applications on RL78 MCU boards in both Peripheral and Central roles.
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| Application Note |
PDF
2.38 MB
日本語
A transmitter system is built using the RL78/G23-128p Fast Prototyping Board, XBee ZB S2C, and the SHT40 temperature and humidity sensor. Using the Arduino IDE and libraries, data from the SHT40 is sent to a receiver system via XBee. This sample transmits temperature (°C) and humidity (%). The receiver displays the received data on an LCD. This sample includes only the transmitter side. For the receiver side, refer to "RL78/G15 Wireless Communication with the XBee ZB 2SC and SHT4x" (R01AN8031).
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| Application Note |
PDF
1.75 MB
The PTX105R is an NFC transceiver module that enables efficient, seamless short-range wireless communication on Renesas RL78 MCUs. This application note provides a concise overview of the PTX105R PMOD module, covering its APIs, configuration flow, and SIS-compliant software structure, while also outlining the procedure for running demo applications featuring NDEF read/write, power-mode optimization, and flexible data exchange on FPB RL78/G23-128p board.
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| Application Note |
PDF
4.07 MB
Provides a reference for IoT solutions using the Fast Prototyping Board RL78/G23-128p with Wi-Fi DA16600 module, Amazon Web Services, and FreeRTOS. This application note enables developers to easily implement and test AWS IoT demos using the FPB-RL78/G23 platform with DA16600 Wi-Fi connectivity, demonstrating seamless cloud integration with Renesas products.
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| Application Note |
PDF
1.39 MB
日本語
This application note describes a demo program for making the LEDs mounted on a microcontroller board from Renesas Electronics blink with the use of FreeRTOS.
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| Application Note |
PDF
5.24 MB
日本語
The Firmware Updating Communications Module provides communication control functionality between microcontrollers in a primary MCU-secondary MCU system configuration. By using this module, firmware updates for the secondary MCU can be easily performed via the primary MCU. The communication protocol supports UART or 3-wire SPI.
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| Application Note |
PDF
5.31 MB
This application note describes a sample program that implemented MCU Firmware Update Over the Air on RL78/G23 Fast Prototyping Board with Bluetooth Low Energy (LE) wireless communication Pmod Board US159-DA14535EVZ/DA14531EVZ module, utilizing Renesas SUOTA Service of the Bluetooth LE DA14535/DA14531 module.
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| Application Note |
PDF
1.91 MB
日本語
AI-generated Summary:
The RL78/G23 hardware design guide details essential hardware design considerations including typical circuit schematics, power supply circuits, oscillator circuits, I/O port recommendations, A/D converter notes, and on-chip debug circuits. It emphasizes proper component selection and placement, such as bypass capacitors with good frequency characteristics, and wiring patterns for power supply pins to ensure stable operation. The guide also covers power supply timing requirements, reset pin usage, and external component recommendations to optimize device performance and reliability. It includes a minimum external components list and cautions on unused pin connections and package-specific soldering instructions.
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| Application Note |
PDF
286 KB
The Combination of Private LoRa and LoRaWAN Stack is a sample software that can switch the LoRaWAN and the Private LoRa wireless communications dynamically. This document describes the specification and usage of the sample software.
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| Application Note |
PDF
579 KB
The LoRaWAN stack supports LoRaWAN interface which implements LoRaWAN protocol (Class A/B/C) specified in the specification version 1.0.4 and 1.0.3 which encompasses version 1.0.2. This document describes the API references and other information to use the LoRaWAN stack.
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| Application Note |
PDF
490 KB
The LoRaWAN stack supports LoRaWAN interface which implements LoRaWAN protocol (Class A/B/C) specified in the specification version 1.0.4 and 1.0.3 which encompasses version 1.0.2. This document describes a sample software to control the LoRaWAN stack by AT command sets.
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| Application Note |
PDF
482 KB
The Private LoRa stack supports a custom protocol for the LoRa-based wireless communication, which can be mainly used for the peer-to-peer and star network. This document describes the API references and other information to use the Private LoRa stack.
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| Application Note |
PDF
493 KB
The Private LoRa stack supports a custom protocol for the LoRa-based wireless communication, which can be mainly used for the peer-to-peer and star network. This document describes a sample software to control the Private LoRa stack by AT command sets.
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| Application Note |
PDF
651 KB
The LoRaWAN Sensor Demo package includes sample software that introduces how to visualize sensor data transmitted by a sensor node to Cloud (AWS/Azure) via LoRaWAN networks. This document describes the specification and usage of the sample software.
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| Application Note |
PDF
2.01 MB
This LoRa-based wireles softwar package includes the sample software and evaluation tools to develop the LoRa and LoRaWAN based applications.This document describes the information on the contents of this package and how to setup the hardware and software.
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| Application Note |
PDF
1.55 MB
The LoRaWAN FUOTA (Firmware Update Over The Air) provides a function to remotely update a firmware over the wireless communication. The LoRa Alliance standardized the FUOTA process utilizing the application layer protocols on top of the LoRaWAN protocol. This document describes a sample application to update a firmware over LoRaWAN.
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| Application Note |
PDF
411 KB
The Radio Driver supports basic wireless communictions such as transmit and receive frames with LoRa-based modulation and (G)FSK modulation. This document is an API reference guide for the Radio Driver and MCU timer driver.
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| Application Note |
PDF
430 KB
The support functions for regional radio regulations can be used for the Radio Driver to comply with the regional radio regulations. This document describes the support functions and how to configure each support function.
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| Application Note |
PDF
426 KB
The Radio Evaluation Program can be used when to evaluate the characteristics of the board utilizing the LoRa-based transceiver. This document describes the specification and usage of the Radio Evaluation Program.
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| Application Note |
PDF
1.15 MB
The RL78 Smart Configurator can automatically generate the driver programs to configure the peripherals, pins, interrupts, and clocks. This document describes the information on how to use the Smart Configurator for LoRa-based wireless software.
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| Application Note |
PDF
1.69 MB
日本語
This application note describes how to write the program to the internal flash memory of the RL78 MCUs that supports the RL78 Protocol D. Serial programming of the RL78 Protocol D is used for writing. There are two modes: Online Mode, in which the host PC sends commands to perform rewriting, and Offline Mode, in which the data to be rewritten is downloaded from the host PC in advance and rewriting is triggered by pressing a switch.
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| Application Note |
PDF
3.79 MB
AI-generated Summary:
The DA16200/DA16600 is a Wi-Fi module that supports diverse connected applications with efficiency, security, and enhanced user experience on Renesas RL78 Family microcontrollers. This application note describes the usage of DA16200/DA16600 PMOD module, including API information, configuration guidelines, which conforms to the Software Integration System (SIS) standard and step-by-step instructions for executing demo applications with TCP, MQTT, and HTTP protocols on RL78 MCU boards.
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| Application Note |
PDF
3.31 MB
This application note details a demonstration of over-the-air (OTA) firmware updates for RL78/G23-128p FPB board via Amazon Web Services (AWS) utilizing the OTA on-chip service of the Wi-Fi DA16600 module. It describes hardware and software setup, and step-by-step instructions for executing demo applications on RL78 MCU boards. The solution supports flexible IoT device management by enabling security updates while reducing memory requirements for low-end devices.
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| Application Note |
PDF
965 KB
日本語
This document describes the outline of application that sends write data via BLE communication from a smartphone to rewrite the flash memory of RL78/G23 via DA14531. (Application: Using Smart Console) Self-programming rewriting is performed using the Renesas Flash Driver RL78 Type01. If Boot Cluster 1 is rewritten, a boot swap is executed.
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| Manual - Software | PDF 370 KB | |
| Manual - Software | PDF 1.86 MB | |
| Application Note |
PDF
591 KB
日本語
The RL78/G23 is a programmer that receives data from a host PC via UART and rewrites the flash memory of a target RL78/G23 device through I²C communication. Self-programming rewriting is performed using the Renesas Flash Driver RL78 Type01, and a boot swap occurs when Boot Cluster 1 is rewritten.
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| Application Note |
PDF
956 KB
日本語
AI-generated Summary:
The document explains how to control WS2812B full-color serial LEDs using the RL78/G23 microcontroller’s Event Link Controller (ELCL) and Timer Array Unit 0 (TAU0). It details generating specific timing waveforms for 0-code, 1-code, and reset code signals required by WS2812B LEDs. The system supports LED activation via a switch or motion sensor, with the ability to switch lighting patterns based on input. It also describes the hardware configuration, software structure, and timing relationships essential for implementing LED control using ELCL and SPI communication.
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| PCB Design Files | RL78/G23-128p Fast Prototyping Board Design and Gerber Files
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| Application Note |
PDF
5.29 MB
日本語
AI-generated Summary:
The document explains how to develop capacitive touch applications using the RL78/G22 fast prototyping board and the standalone version of QE for Capacitive Touch. It details creating projects with the Smart Configurator, tuning touch interfaces, and monitoring their operation. The development environment includes CS+ IDE, Smart Configurator, and QE tools. It supports RL78 family devices with capacitive sensing units and covers hardware and software setup, touch interface configuration, and sample application development. The document also provides detailed procedures for hardware timer use and code generation.
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| Application Note |
PDF
3.68 MB
AI-generated Summary:
The guide explains how to connect the RL78/G23-128p Fast Prototyping Board with the Wi-Fi DA16600 module to Amazon Web Services (AWS) using FreeRTOS. It includes two main demo projects: PubSub for MQTT-based data upload and OTA for firmware updates over the air. The document covers hardware and software setup, project building, debugging, and programming procedures. It also provides detailed steps for configuring AWS IoT connections and Wi-Fi settings, along with instructions for using Renesas Flash Programmer and debugging tools.
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| Application Note |
PDF
4.53 MB
日本語
AI-generated Summary:
This guide explains how to connect the RL78/G23-128p Fast Prototyping Board with a cellular IoT module to Amazon Web Services (AWS) using FreeRTOS. It includes two demo projects: PubSub for MQTT data communication and OTA for firmware updates over the air. The document details hardware and software setup, including pin configurations, project structures, and AWS IoT connection settings. It also covers the end-of-life replacement of the RYZ024A LTE module with the Sequans GM02S module. Users learn how to build, run, and debug the demos, configure AWS services, and perform firmware programming and updates.
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| Application Note |
PDF
2.41 MB
日本語
AI-generated Summary:
The document explains how to connect the RL78/G23 MCU board with a cellular IoT module to Amazon Web Services (AWS) via LTE communication. It focuses on a demo project that uploads temperature and humidity sensor data to AWS IoT Core using MQTT and visualizes it with Amazon CloudWatch. The demo also supports over-the-air (OTA) firmware updates to enhance functionality. It details hardware and software configurations, setup procedures, and tools required for development and debugging. Additionally, it provides information about replacing the discontinued RYZ024A cellular module with the compatible Sequans GM02S module.
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| Quick Start Guide | PDF 2.59 MB 日本語 | |
| Application Note |
PDF
1.33 MB
日本語
AI-generated Summary:
Firmware updates occur by dividing code flash memory into Execute and Temporary areas, enabling updates while the application runs. UART communication uses four commands—START, WRITE_BOOT1, WRITE_TEMP, and END—to manage updates. LEDs indicate command status and operation states. The Renesas Flash Driver RL78 Type01 handles flash reprogramming and boot swapping. Sample projects for 128KB and 768KB ROM sizes demonstrate firmware replacement, with LED port assignments differing accordingly. Peripheral functions include UART0 for data communication and digital outputs controlling LEDs. The document details command processing, memory operations, and sample program structure to facilitate reliable firmware updates.
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| Application Note |
PDF
1.93 MB
AI-generated Summary:
The RL78/G23 microcontroller interfaces with the HS3001 sensor to measure indoor temperature and humidity, displaying data on an OLED screen with color-coded levels indicating different physical conditions. The RL78/G23-128p Fast Prototyping Board features a high-performance MCU, USB-to-serial converter, and Arduino/Pmod interfaces for easy prototyping and debugging. The HS3001 sensor offers high accuracy, fast response, long-term stability, and integrated calibration via I²C, suitable for various environments. The document details system design, hardware schematics, software development, and sensor middleware integration using e2studio, supporting efficient prototyping and evaluation.
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| Application Note |
PDF
2.67 MB
AI-generated Summary:
The RL78/G23 microcontroller interfaces with the ZMOD4410 sensor module to detect indoor air quality by measuring total volatile organic compounds (TVOC) and estimating carbon dioxide levels. The system uses a 128-pin Fast Prototyping Board equipped with an OLED display that visually represents air quality through color-coded indicators. The sensor module integrates a metal oxide chemiresistor and a CMOS signal conditioner, communicating via I2C. The RL78/G23 MCU features up to 768KB flash, 48KB SRAM, multiple timers, PWM outputs, and analog peripherals, supporting flexible applications such as HVAC control and smart devices. The document provides detailed hardware schematics, software development guidance, and middleware integration instructions for efficient prototype development.
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43 items
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Design & Development
Software & Tools
Software & Tools
| Software title
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Software type
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Company
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| E2 emulator Lite [RTE0T0002LKCE00000R] On-chip debugging emulator. Also available as a flash memory programmer. [Support MCU/MPU: RA, RE, RL78, RX, RISC-V MCU]
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Emulator | Renesas |
| E2 emulator [RTE0T00020KCE00000R] On-chip debugging emulator. Also available as a flash memory programmer. [Support MCU/MPU: RA, RE, RH850, R-Car D1, RL78, RX, RISC-V MCU]
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Emulator | Renesas |
| QuickConnect Platform QuickConnect platform enables fast prototyping by providing compatible hardware and software building blocks.
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Software and Hardware Development Tools | Renesas |
| C Compiler Package for RL78 Family [CC-RL] C Compiler Package for RL78 Family [IDE: CS+, e² studio]
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Compiler/Assembler | Renesas |
| CS+ Renesas integrated development environment (IDE) [Support MCU/MPU: RH850, V850, RX, RL78, 78K0R, 78K0]
(Note: CS+ is not generally promoted to U.S. and European customers.)
(Note: To use Smart Configurator on CS+ for RL78/G23 and RX family MCUs, install the Smart Configurator for each MCU family separately downloading from ”Design & Support” > ”Development Tools” > ”Smart Configurator”)
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IDE and Coding Tool | Renesas |
| e² studio - information for RL78 Family Eclipse-based Renesas integrated development environment (IDE).
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IDE and Coding Tool | Renesas |
| IAR Embedded Workbench for Renesas RL78 IAR Embedded Workbench provides extensive support for RL78 devices. IAR Embedded Workbench is a complete set of development tools with leading optimization technology for creating powerful automotive applications.
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IDE and Coding Tool | IAR Systems |
| Renesas IAR Embedded Workbench Device-Support-Packages Renesas IAR Embedded Workbench Device-Support-Packages include all device-specific files to be used with the Embedded Workbench IDE.
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IDE and Coding Tool | Renesas |
| QE for Capacitive Touch: Development Assistance Tool for Capacitive Touch Sensors In developing embedded system using the capacitive touch sensor of MCUs, you can easily setup initial configurations of the touch interface as well as process the tuning of sensors, and reduce development time. [Plugin for Renesas IDE "e2 studio"] [Standalone Version] [Support MCU/MPU:RA, RL78, RX, Renesas Synergy™]
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Solution Toolkit | Renesas |
| QE for OTA: Development Assistance Tool for Firmware Update This development assistance tool helps you easily try firmware update on your device. [Plugin for Renesas IDE "e² studio"] [Support MCU/MPU: RX, RL78, RA] [Support clouds service: Amazon Web Services (AWS), Microsoft Azure]
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Solution Toolkit | Renesas |
10 items
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Sample Code
Sample Code
Filters
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| Type | Title | Date Date |
| Sample Code | RL78/G22, RL78/G23 Firmware Updating Communications Module Rev.1.11 - Sample Code
[Toolchains=CC-RL|V1.15.00]
ZIP
7.02 MB
Application:
Building Automation, Consumer Electronics, Industrial, Industrial Automation
Compiler:
CC-RL
Function:
Application Example, Communication Interface
IDE:
e2 studio
In a system consisting of a primary MCU and a secondary MCU, this module allows user updating of the firmware of the secondary MCU. This application note explains how to use this module, incorporate its API functions into user applications, and extend its functionality.
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| Sample Code | RL78/G22, RL78/G23, RL78/G24, RL78/L23 Firmware Update Module Rev.2.05 - Sample Code
[Toolchains=CC-RL|V1.16.00;LLVM for Renesas RL78|17.0.1.202512;IAR Compiler for RL78|v.5.20.2]
ZIP
42.00 MB
Application:
Consumer Electronics
Compiler:
CC-RL, ICCRL78, LLVM for Renesas RL78
Function:
Driver or Library
IDE:
e2 studio, IAR EWRL78
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| Sample Code | RL78 Family US159-DA1453xEVZ BLE Control Module Using Software Integration System Rev. 1.70 - Sample Code
[Toolchains=CC-RL|V1.15.01]
ZIP
40.62 MB
Application:
Consumer Electronics, Industrial
Compiler:
CC-RL
Function:
Communication Interface
IDE:
e2 studio
The DA14531/DA14535 is a Bluetooth low energy that supports diverse connected applications with efficiency, security, and enhanced user experience on Renesas RL78 Family microcontrollers. This application note describes the usage of DA14531/DA14535 PMOD module, including API information, configuration guidelines, which conforms to the Software Integration System (SIS) standard and step-by-step instructions for excuting demo applications on RL78 MCU boards in both Peripheral and Central roles.
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| Sample Code | RL78/G23 Wireless Communication Sample Sketch Using XBee AT Solution ZB S2C and SHT4x (Arduino™ sketch) Rev.1.00
A transmitter system is built using the RL78/G23-128p Fast Prototyping Board, XBee ZB S2C, and the SHT40 temperature and humidity sensor. Using the Arduino IDE and libraries, data from the SHT40 is sent to a receiver system via XBee. This sample transmits temperature (°C) and humidity (%). The receiver displays the received data on an LCD. This sample includes only the transmitter side. For the receiver side, refer to "RL78/G15 Wireless Communication with the XBee ZB 2SC and SHT4x" (R01AN8031).
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| Sample Code | RL78 Family PTX NFC Control Module Using Software Integration System Rev. 1.20 - Sample Code
[Toolchains=CC-RL|V1.15.01]
ZIP
7.65 MB
Application:
Consumer Electronics, Industrial
Compiler:
CC-RL
Function:
Communication Interface
IDE:
e2 studio
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| Sample Code | RL78/G23 Getting Started Guide for Connecting Amazon Web Services (202406-LTS Version) in Wi-Fi Communication: FPB-RL78G23-128p + FreeRTOS
[Toolchains=CC-RL|V1.15.01]
ZIP
29.03 MB
Application:
Communications Infrastructure, Consumer Electronics, Industrial
Compiler:
CC-RL
Function:
Application Example, OS
IDE:
e2 studio
Provides a reference for IoT solutions using the Fast Prototyping Board RL78/G23-128p with Wi-Fi DA16600 module, Amazon Web Services, and FreeRTOS. This guide enables developers to easily implement and test AWS IoT demos using the FPB-RL78/G23 platform with DA16600 Wi-Fi connectivity, demonstrating seamless cloud integration with Renesas products.
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| Sample Code | RL78/G14, RL78/G23 FreeRTOS Blinky Demo Rev.1.00 - Sample Code
[Toolchains=CC-RL|V1.15.01]
ZIP
11.17 MB
Application:
Consumer Electronics, Industrial
Compiler:
CC-RL
Function:
Application Example, OS
IDE:
e2 studio
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| Sample Code | RL78/G23 Sample Code for OTA Update of a Secondary Device by Amazon Web Services with the Use of FreeRTOS Rev.1.10
[Toolchains=CC-RL|V1.15.00]
ZIP
92.24 MB
日本語
Application:
Building Automation, Consumer Electronics, Industrial, Industrial Automation
Compiler:
CC-RL
Function:
Application Example, Communication Interface
IDE:
e2 studio
The Firmware Updating Communications Module provides communication control functionality between microcontrollers in a primary MCU-secondary MCU system configuration. By using this module, firmware updates for the secondary MCU can be easily performed via the primary MCU. The communication protocol supports UART or 3-wire SPI.
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| Sample Code | RL78 Family Renesas Firmware Update Over the Air (FOTA) Sample Program With Bluetooth Low Energy DA14535/DA14531 Rev.1.00 - Sample Code
[Toolchains=CC-RL|V1.15.01]
ZIP
79.59 MB
Application:
Communications Infrastructure, Consumer Electronics, Industrial
Compiler:
CC-RL
Function:
Application Example
IDE:
e2 studio
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| Sample Code | RL78/G23, RL78/G22, RL78/L23, RL78/G14 LoRaWAN® Sensor Demo Rev.2.90
[Software:RL78 Smart Configurator|V1.15.0] ,[Toolchains=CC-RL|V1.15.01]
ZIP
4.01 MB
Application:
Appliances, Building Automation, Communications Infrastructure, Connected Home & Entertainment, Industrial, Industrial Automation, Security
Compiler:
CC-RL
Function:
Software Package
IDE:
CS+ for CC, e2 studio
The LoRaWAN Sensor Demo package includes sample software that introduces how to visualize sensor data transmitted by a sensor node to Cloud (AWS/Azure) via LoRaWAN networks. This document describes the specification and usage of the sample software.
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| Sample Code | RL78/G23, RL78/G22, RL78/L23, RL78/G14 LoRa®-based Wireless Software Package Rev.4.90
[Software:RL78 Smart Configurator|V1.15.0] ,[Toolchains=CC-RL|V1.15.01]
ZIP
28.87 MB
Application:
Appliances, Building Automation, Communications Infrastructure, Connected Home & Entertainment, Industrial, Industrial Automation, Security
Compiler:
CC-RL
Function:
Software Package
IDE:
CS+ for CC, e2 studio
This LoRa-based wireles softwar package includes the sample software and evaluation tools to develop the LoRa and LoRaWAN based applications.This document describes the information on the contents of this package and how to setup the hardware and software.
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| Sample Code | RL78 Family RL78 Flash Programmer (RL78 Protocol D) Rev.1.00
This application note describes how to write the program to the internal flash memory of the RL78 MCUs that supports the RL78 Protocol D. Serial programming of the RL78 Protocol D is used for writing. There are two modes: Online Mode, in which the host PC sends commands to perform rewriting, and Offline Mode, in which the data to be rewritten is downloaded from the host PC in advance and rewriting is triggered by pressing a switch.
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| Sample Code | RL78 Family US159-DA16XXXMEVZ Wi-Fi Control Module Using Software Integration System Application Note Rev.1.40
[Toolchains=CC-RL|V1.15.01]
ZIP
20.79 MB
Application:
Consumer Electronics, Industrial
Compiler:
CC-RL
Function:
Communication Interface
IDE:
e2 studio
The DA16200/DA16600 is a Wi-Fi module that supports diverse connected applications with efficiency, security, and enhanced user experience on Renesas RL78 Family microcontrollers. This application note describes the usage of DA16200/DA16600 PMOD module, including API information, configuration guidelines, which conforms to the Software Integration System (SIS) standard and step-by-step instructions for executing demo applications with TCP, MQTT, and HTTP protocols on RL78 MCU boards.
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| Sample Code | RL78/G23 AWS Cloud Connectivity for MCU Firmware Update Over-the-Air on RL78/G23-128p Fast Prototyping Board with Wi-Fi DA16600 Application Note Rev.1.10
[Toolchains=CC-RL|V1.15.01]
ZIP
11.02 MB
Compiler:
CC-RL
Function:
Application Example
IDE:
e2 studio
This application note details a demonstration of over-the-air (OTA) firmware updates for RL78/G23-128p FPB board via Amazon Web Services (AWS) utilizing the OTA on-chip service of the Wi-Fi DA16600 module. It describes hardware and software setup, and step-by-step instructions for executing demo applications on RL78 MCU boards. The solution supports flexible IoT device management by enabling security updates while reducing memory requirements for low-end devices.
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| Sample Code | RL78/G23 Self-programming using Boot Swap with BLE Communication Rev.1.00
This document describes the outline of application that sends write data via BLE communication from a smartphone to rewrite the flash memory of RL78/G23 via DA14531. (Application: Using Smart Console) Self-programming rewriting is performed using the Renesas Flash Driver RL78 Type01. If Boot Cluster 1 is rewritten, a boot swap is executed.
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| Sample Code | RL78/G23 Self-programming using boot swap with I2C communication - Sample Code
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| Sample Code | RL78/G23 WS2812B LED Control Using ELCL Rev.2.00
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| Sample Code | RL78 Family Using the Standalone Version of QE to Develop Touch Applications for a Fast Prototyping Board Rev.2.00
[Toolchains=CC-RL|V1.15.00]
ZIP
23.20 MB
日本語
Application:
Consumer Electronics, Industrial
Compiler:
CC-RL
Function:
Application Example, HMI
IDE:
CS+ for CC
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| Sample Code | RL78/G23 Getting Started Guide for Connecting Amazon Web Services in Wi-Fi Communication: RL78/G23-128p Fast Prototyping Board + FreeRTOS Application Note Rev.1.01
[Toolchains=CC-RL|V1.13.00]
ZIP
29.81 MB
Application:
Communications Infrastructure, Consumer Electronics, Industrial
Compiler:
CC-RL
Function:
Application Example, OS
IDE:
CS+ for CC, e2 studio
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| Sample Code | RL78/G23 Getting Started Guide for Connecting Amazon Web Services in LTE Communication: RL78/G23-128p Fast Prototyping Board + FreeRTOS Rev.1.02 - Sample Code
[Toolchains=CC-RL|V1.12.01]
ZIP
29.22 MB
Compiler:
CC-RL
Function:
Application Example, OS
IDE:
CS+ for CC, e2 studio
|
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| Sample Code | RL78/G23 Visualization of Sensor Information with Connecting Amazon Web Services in LTE Communication: RL78/G23-128p Fast Prototyping Board + FreeRTOS Rev.1.00 - Sample Code
[Toolchains=CC-RL|V1.12.01]
ZIP
26.93 MB
Compiler:
CC-RL
IDE:
e2 studio
|
|
| Sample Code | RL78/G23 Updating Firmware by Using UART Communication and Boot Swapping Rev.1.00
Application:
Consumer Electronics
Compiler:
CC-RL, ICCRL78
Function:
Application Example, System
IDE:
CS+, e2 studio, IAR EWRL78
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| Sample Code | RL78/G23 HS3001 Sensor Device Sample Rev.1.00 - Sample Code
Application:
Consumer Electronics
Compiler:
CC-RL
Function:
Communication Interface
IDE:
e2 studio
|
|
| Sample Code | RL78/G23 ZMOD4410 Sensor Device Sample Rev.1.00 - Sample Code
Application:
Consumer Electronics
Compiler:
CC-RL
Function:
Communication Interface
IDE:
e2 studio
|
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24 items
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Related Boards & Kits
Boards & Kits
Evaluation
FPB-RL78G23-64p
Active
RL78/G23-64p Fast Prototyping Board
The RL78/G23-64p Fast Prototyping Board, featuring the RL78/G23 microcontroller, is ideal for various prototype developments. It supports audio playback, LoRa and LoRaWAN-based wireless communication, and more, by sample code. The built-in emulator circuit is equivalent to the E2 emulator Lite... Read More
Product Options
| Part Number | Status | Stock | Budgetary Price (USD) | Sampleable |
|---|---|---|---|---|
| RTK7RLG230CSN000BJ | Active | In Stock | 1u | $31.76 | Available |
Videos & Training
This video demonstrates PTX module integration with RA development kits optimized for small memory and IoT connectivity using the PTX105R SDK and the RL78/G23 FPB 128‑pin board.
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