RTK7RLG230CLG000BJ

Renesas MCU Guide

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Overview

The RL78/G23-64p Fast Prototyping Board is an evaluation board based on the RL78/G23 microcontroller and is specifically designed for prototyping various applications. Simply plug in a USB cable to write/debug a program and start your evaluation without any additional tools. You can also perform advanced debugging using the E2 emulator Lite or the traditional E2 emulator. The board comes standard with Arduino Uno and Grove interfaces, and has high scalability with access to all pins on the microcontroller. This product also supports writing programs with the Arduino IDE.

RL78/G23-64p Fast Prototyping Board with Box

RL78/G23-64p Fast Prototyping Board Layout

Equipped with an RL78/G23 16-bit microcontroller (64-pin, ROM: 128KB, RAM: 16KB)
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
Standard Arduino Uno and Grove interfaces
Arduino IDE ready
Support for various RL78 software and tools

	LoRa®-based Solutions for RL78 Family
	Satellite Radar System for AD/ADAS

Title	Category	Buy / Sample
RL78/G23 New Generation RL78 General-Purpose Microcontrollers with Further Refined Low-Power Performance and Expanded Peripheral Functions RL78/G23 Datasheet Rev.1.21	RL78 Low Power 8 & 16-bit MCUs, MCU / MPU Selection Table	Buy / Sample

Documentation

Title	Type	Date
RL78/G23-64p Fast Prototyping Board Quick Start Guide PDF 499 KB	Quick Start Guide	Jan 16, 2021
RL78/G23 Handshake-based SPI Master Transmission/Reception Rev.1.01 PDF 364 KB 日本語 Related Files: Sample Code	Application Note	Dec 1, 2023
RL78/G23 A/D Converter (Scan mode) Rev.1.02 PDF 168 KB 日本語 Related Files: Sample Code	Application Note	Dec 1, 2023
RL78/G23 Safety Function (Flash Memory CRC Operation Function) Rev.1.02 PDF 461 KB 日本語 Related Files: Sample Code	Application Note	Dec 1, 2023
RL78/G23 Setting the Window Comparator Rev.1.02 PDF 181 KB 日本語 Related Files: Sample Code	Application Note	Dec 1, 2023
RL78/G23 Voltage Detector Rev.1.02 PDF 257 KB 日本語 Related Files: Sample Code	Application Note	Dec 1, 2023
RL78/G23 32-Bit Interval Timer (8-bit counter mode) Rev.1.03 PDF 432 KB 日本語 Related Files: Sample Code	Application Note	Oct 6, 2023
RL78/G23 A/D Converter (Software trigger wait mode) Rev.1.02 PDF 207 KB 日本語 Related Files: Sample Code	Application Note	Oct 6, 2023
RL78/G23 CPU Clock Changing and Standby Settings Rev.1.02 PDF 1.43 MB 日本語 Related Files: Sample Code	Application Note	Oct 6, 2023
RL78/G23 How to Use the Output Current Control Ports Rev.1.02 PDF 182 KB 日本語 Related Files: Sample Code	Application Note	Oct 6, 2023
RL78/G23 Operation State Switching Rev.1.02 PDF 270 KB 日本語 Related Files: Sample Code	Application Note	Oct 6, 2023
RL78/G23 Realtime Clock Rev.1.02 PDF 434 KB 日本語 Related Files: Sample Code	Application Note	Oct 6, 2023
RL78/G23 Transferring A/D Conversion Result Using the DTC Rev.1.02 PDF 268 KB 日本語 Related Files: Sample Code	Application Note	Oct 6, 2023
RL78/G23 UART Reception in STOP Mode Using the UARTA Function Rev.1.10 PDF 338 KB 日本語 Related Files: Sample Code	Application Note	Oct 6, 2023
RL78/G23 Safety Function (A/D Test) Rev.1.10 PDF 389 KB 日本語 Related Files: Sample Code	Application Note	Sep 29, 2023
RL78/G23 Motor Shield Rev3 Sample sketch (Arduino™ sketch) Rev.1.00 PDF 1.31 MB 日本語 Related Files: Sample Code	Application Note	Jul 20, 2023
LoRaWAN® Stack Reference Guide Rev.4.30 PDF 507 KB	Application Note	Jun 30, 2023
LoRaWAN® Stack Sample Application Rev.4.30 PDF 510 KB	Application Note	Jun 30, 2023
RL78/G23, RL78/G14 Firmware Update over LoRaWAN® Sample Application Rev.4.21 PDF 1.20 MB	Application Note	Jun 30, 2023
RL78/G23, RL78/G22, RL78/G14 LoRaWAN® Sensor Demo Rev.2.30 PDF 868 KB Related Files: Sample Code	Application Note	Jun 30, 2023
RL78/G23, RL78/G22, RL78/G14 LoRa®-based Wireless Software Package Rev.4.30 PDF 1.75 MB Related Files: Sample Code	Application Note	Jun 30, 2023
Radio Driver Reference Guide Rev.4.30 PDF 614 KB	Application Note	Jun 30, 2023
Radio Evaluation Program Commands Reference Rev.4.30 PDF 466 KB	Application Note	Jun 30, 2023
RL78/G23 HS300x Sample sketch (Arduino™ sketch) Rev.1.00 PDF 1.23 MB 日本語 Related Files: Sample Code	Application Note	Apr 21, 2023
Renesas LPWA Power Estimator Rev.4.30 PDF 2.01 MB	Manual - Software	Apr 21, 2023
Renesas LPWA Studio Rev.4.30 PDF 2.01 MB	Manual - Software	Apr 21, 2023
[Notes] RL78/G23-64p Fast Prototyping Board Connecting COM port PDF 108 KB 日本語	Tool News - Note	Apr 16, 2023
RL78/G23 Serial Array Unit (UART Communication) Rev.1.10 PDF 434 KB 日本語 Related Files: Sample Code	Application Note	Mar 30, 2023
RL78/G23 Handshake-based SPI Slave Transmission/Reception Rev.1.00 PDF 503 KB 日本語 Related Files: Sample Code	Application Note	Dec 16, 2022
RL78/G23 SMS Automatically Controlling SPI (Master) Communication Rev.1.00 PDF 455 KB 日本語 Related Files: Sample Code	Application Note	Nov 18, 2022
RL78/G23 SMS Monitoring Execution of Periodical Processing Rev.1.00 PDF 465 KB 日本語 Related Files: Sample Code	Application Note	Nov 18, 2022
RL78/G23 Remote Control Signal Reception (AEHA Format, STOP Mode) Rev.1.10 PDF 383 KB 日本語 Related Files: Sample Code	Application Note	Oct 4, 2022
RL78/G23 LED burst dimming control using ELCL Rev.1.00 PDF 577 KB 日本語 Related Files: Sample Code	Application Note	Sep 26, 2022
RL78/G23 Overcurrent protection function for converter using ELCL Rev.1.00 PDF 489 KB 日本語 Related Files: Sample Code	Application Note	Sep 26, 2022
RL78/G23 Updating Firmware by Using UART Communication and Boot Swapping Rev.1.00 PDF 1.33 MB 日本語 Related Files: Sample Code	Application Note	Aug 4, 2022
RL78 Family True Random Number Generator (TRNG) Software Driver Rev.1.01 PDF 263 KB 日本語 Related Files: Sample Code	Application Note	Jul 14, 2022
RL78/G23 Unique ID Read Driver Rev.1.01 PDF 419 KB 日本語 Related Files: Sample Code	Application Note	Jul 14, 2022
RL78/G23 Dynamically Controlling the Display of a 7-Segment LED Indicator by Using the SMS Rev.1.00 PDF 973 KB 日本語 Related Files: Sample Code	Application Note	Jul 11, 2022
RL78/G23 I2S Communication with ELCL and SPI PDF 1.22 MB 日本語 Related Files: Sample Code	Application Note	Jun 24, 2022
RL78/G23 Achieving a Watchdog Timer by Using the SNOOZE Mode Sequencer Rev.1.00 PDF 398 KB 日本語 Related Files: Sample Code	Application Note	Jun 17, 2022
RL78/G23 Using VBAT Pin Rev.2.00 PDF 577 KB 日本語 Related Files: Sample Code	Application Note	Jun 17, 2022
RL78/G23 ELCL Chattering Prevention Function Application Note Rev.2.00 PDF 456 KB 日本語 Related Files: Sample Code	Application Note	Mar 24, 2022
RL78/G23 ELCL Edge Detection Thinning Function Application Note Rev.2.00 PDF 605 KB 日本語 Related Files: Sample Code	Application Note	Mar 24, 2022
RL78/G23 ELCL Manchester Decoder Function Application Note Rev.2.00 PDF 605 KB 日本語 Related Files: Sample Code	Application Note	Mar 24, 2022
RL78/G23 ELCL Multiple Parameter Monitoring Function Application Note Rev.2.00 PDF 863 KB 日本語 Related Files: Sample Code	Application Note	Mar 24, 2022
RL78/G23 ELCL Slave Select Pin Function (for 4-wire SPI) Application Note Rev.2.00 PDF 572 KB 日本語 Related Files: Sample Code	Application Note	Mar 24, 2022
RL78/G23 Firmware Upgrade Using External Flash Memory via Simplified SPI (CSI) Communication Rev.1.00 PDF 756 KB 日本語 Related Files: Sample Code	Application Note	Mar 18, 2022
RL78/G23 SMS Button Long Press/Short Press Judgment Rev.1.20 PDF 563 KB 日本語 Related Files: Sample Code	Application Note	Feb 15, 2022
RL78/G23 SMS HS300x Humidity sensor control by I2C communication Application Notes Rev.1.10 PDF 638 KB 日本語 Related Files: Sample Code	Application Note	Feb 15, 2022
RL78/G23-64p Fast Prototyping Board User's Manual Rev.1.10 PDF 1.17 MB 日本語	Manual - Development Tools	Jan 17, 2022
RL78/G23 Remote Control Signal Reception (NEC Format, STOP Mode) PDF 396 KB 日本語 Related Files: Sample Code	Application Note	Dec 28, 2021
RL78/G23 Third-Party Program Protection Rev.1.01 PDF 380 KB 日本語	Application Note	Oct 8, 2021
RL78/G23 SMS Smoke Fire Detection Operation Rev.1.00 PDF 597 KB 日本語 Related Files: Sample Code	Application Note	Sep 30, 2021
RL78/G23 Timer Array Unit (Pulse Interval Measurement: Period) Rev.1.00 PDF 428 KB 日本語 Related Files: Sample Code	Application Note	Jul 26, 2021
RL78/G23 Timer Array Unit (Pulse Interval Measurement: Width) Rev.1.00 PDF 415 KB 日本語 Related Files: Sample Code	Application Note	Jul 26, 2021
RL78/G23 Remote Control Signal Reception (AEHA Format, SNOOZE Mode) Rev.1.01 PDF 403 KB 日本語 Related Files: Sample Code	Application Note	Jul 12, 2021
RL78/G23 Remote Control Signal Reception (NEC Format, SNOOZE Mode) Rev.1.01 PDF 417 KB 日本語 Related Files: Sample Code	Application Note	Jul 12, 2021
RL78/G23 Remote Control Signal Reception (RC-6 Format) Rev.1.01 PDF 522 KB 日本語 Related Files: Sample Code	Application Note	Jul 12, 2021
New functions of the RL78/G23 Logic and Event Link Controller (ELCL) PDF 410 KB 日本語	White Paper	Jul 9, 2021
RL78/G23 I2C Supporting Multiple Slave Address (Master) Rev.1.00 PDF 921 KB 日本語 Related Files: Sample Code	Application Note	Jul 1, 2021
RL78/G23 Self-Programming Using Boot Swapping via UART communications Rev.1.00 PDF 956 KB 日本語 Related Files: Sample Code	Application Note	Jun 18, 2021
RL78/G23 Timer Array Unit (Interval timer) Rev.1.00 PDF 430 KB 日本語 Related Files: Sample Code	Application Note	Jun 9, 2021
RL78/G23 Timer Array Unit (PWM output) Rev.1.00 PDF 434 KB 日本語 Related Files: Sample Code	Application Note	Jun 9, 2021
RL78/G23 Serial Interface UARTA Rev.1.02 PDF 645 KB 日本語 Related Files: Sample Code	Application Note	Jun 2, 2021
RL78/G23 SMS Fire Detection Operation Rev.1.10 PDF 584 KB 日本語 Related Files: Sample Code	Application Note	Jun 1, 2021
RL78/G23 SMS LED Blinking Dimming Control Rev.1.10 PDF 586 KB 日本語 Related Files: Sample Code	Application Note	Jun 1, 2021
RL78/G23 SMS Moving Average Calculation Rev.1.10 PDF 764 KB 日本語 Related Files: Sample Code	Application Note	Jun 1, 2021
RL78/G23 SMS Power Supply Monitoring Rev.1.10 PDF 583 KB 日本語 Related Files: Sample Code	Application Note	Jun 1, 2021
RL78/G23 I2C Supporting Multiple Slave Addresses (Slave) Rev.1.01 PDF 724 KB 日本語 Related Files: Sample Code	Application Note	May 21, 2021
RL78/G23 Safety Function (Frequency Detection) Rev.1.01 PDF 593 KB 日本語 Related Files: Sample Code	Application Note	May 21, 2021
RL78/G23 High-speed On-chip Oscillator (HOCO) Clock Frequency Correction Rev.1.01 PDF 604 KB 日本語 Related Files: Sample Code	Application Note	May 18, 2021
RL78/G23 Low-speed On-chip Oscillator (LOCO) Clock Frequency Correction Rev.1.01 PDF 446 KB 日本語 Related Files: Sample Code	Application Note	May 18, 2021
RL78/G23 Middle-speed On-chip Oscillator (MOCO) Clock Frequency Correction Rev.1.01 PDF 445 KB 日本語 Related Files: Sample Code	Application Note	May 18, 2021
RL78/G23 Method of Setting Flash Read Protection Rev.1.00 PDF 443 KB 日本語	Application Note	Apr 13, 2021
Low-End MCUs: RL78/G23 Meets the Demands of the IoT Age PDF 1.28 MB 日本語 , 简体中文	White Paper	Apr 9, 2021
RL78/G23-64p Fast Prototyping Board Schematics PDF 228 KB	Schematic	Jan 16, 2021
76 items

Design & Development

Software & Tools

Software title	Software type	Company

E2 emulator Lite [RTE0T0002LKCE00000R] On-chip debugging emulator. Also available as a flash memory programmer. [Support MCU/MPU: RA, RE, RL78, RX]	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]	Emulator	Renesas
2 items

Software Downloads

Title	Type	Date
RL78/G23-64p Fast Prototyping Board Board Description File Rev.1.00 ZIP 1 KB	Board Description File	Aug 22, 2023
RL78/G23-64p Fast Prototyping Board Gerber Files ZIP 2.97 MB	PCB Design Files	Mar 5, 2021
RL78/G23-64p Fast Prototyping Board BoM List PDF 168 KB	PCB Design Files	Jan 16, 2021
3 items

Sample Code

Filters
Title Title	Type	Date Date Date
RL78/G23 Handshake-based SPI Master Transmission/Reception Rev.1.01 [Toolchains=CC-RL\|V1.12.01;IAR Compiler for RL78\|v.5.10.1] ZIP 8.93 MB 日本語 Application: Consumer Electronics, Industrial, IoT Applications Compiler: CC-RL, ICCRL78 Function: Communicaiton IDE: CS+ for CC, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Dec 1, 2023
RL78/G23 A/D Converter (Scan mode) Rev.1.02 - Sample Code [Toolchains=CC-RL\|V1.12.01;IAR Compiler for RL78\|v.5.10.1] ZIP 8.81 MB 日本語 Application: Consumer Electronics Compiler: CC-RL, ICCRL78 Function: Analog IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Dec 1, 2023
RL78/G23 Safety Function (Flash Memory CRC Operation Function) Rev.1.02 - Sample Code [Toolchains=CC-RL\|V1.12.01;IAR Compiler for RL78\|v.5.10.1] ZIP 6.34 MB 日本語 Application: Consumer Electronics Compiler: CC-RL, ICCRL78 Function: Security IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Dec 1, 2023
RL78/G23 Setting the Window Comparator Rev.1.02 - Sample Code [Toolchains=CC-RL\|V1.12.01;IAR Compiler for RL78\|v.5.10.1] ZIP 8.32 MB 日本語 Application: Consumer Electronics Compiler: CC-RL, ICCRL78 Function: Analog IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Dec 1, 2023
RL78/G23 Voltage Detector Rev.1.02 - Sample Code [Toolchains=CC-RL\|V1.12.01;IAR Compiler for RL78\|v.5.10.1] ZIP 8.04 MB 日本語 Application: Consumer Electronics Compiler: CC-RL, ICCRL78 Function: Other IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Dec 1, 2023
RL78/G23 32-Bit Interval Timer (8-bit counter mode) Rev.1.03 ZIP 9.75 MB 日本語 Application: Consumer Electronics Compiler: CC-RL, ICCRL78 Function: Timer IDE: CS+ for CC, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Oct 6, 2023
RL78/G23 A/D Converter (Software trigger wait mode) Rev.1.02 ZIP 7.58 MB 日本語 Application: Consumer Electronics Compiler: CC-RL, ICCRL78 Function: Analog IDE: CS+ for CC, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Oct 6, 2023
RL78/G23 CPU Clock Changing and Standby Settings Rev.1.02 ZIP 11.25 MB 日本語 Application: Consumer Electronics Compiler: CC-RL, ICCRL78 Function: Clock IDE: CS+ for CC, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Oct 6, 2023
RL78/G23 How to Use the Output Current Control Ports Rev.1.02 ZIP 7.62 MB 日本語 Application: Consumer Electronics Compiler: CC-RL, ICCRL78 Function: I/O or Pin IDE: CS+ for CC, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Oct 6, 2023
RL78/G23 Operation State Switching Rev.1.02 ZIP 7.96 MB 日本語 Application: Consumer Electronics Compiler: CC-RL, ICCRL78 Function: System IDE: CS+ for CC, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Oct 6, 2023
RL78/G23 Realtime Clock Rev.1.02 ZIP 8.91 MB 日本語 Application: Consumer Electronics Compiler: CC-RL, ICCRL78 Function: Timer IDE: CS+ for CC, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Oct 6, 2023
RL78/G23 Transferring A/D Conversion Result Using the DTC Rev.1.02 ZIP 8.32 MB 日本語 Application: Consumer Electronics Compiler: CC-RL, ICCRL78 Function: Other peripherals IDE: CS+ for CC, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Oct 6, 2023
RL78/G23 UART Reception in STOP Mode Using the UARTA Function Rev.1.10 ZIP 8.41 MB 日本語 Application: Consumer Electronics Compiler: CC-RL, ICCRL78 Function: Communication Interface IDE: CS+ for CC, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Oct 6, 2023
RL78/G23 Safety Function (A/D Test) Rev.1.10 ZIP 8.27 MB 日本語 Application: Consumer Electronics Compiler: CC-RL, ICCRL78 Function: Other peripherals IDE: CS+ for CC, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Sep 29, 2023
RL78/G23 Motor Shield Rev3 Sample sketch (Arduino™ sketch) Rev.1.00 [Toolchains=LLVM for Renesas RL78\|10.0.0.202209] ZIP 2.63 MB 日本語 Function: Application Example Related Files: Application Note	Sample Code	Jul 20, 2023
RL78/G23, RL78/G22, RL78/G14 LoRaWAN® Sensor Demo Rev.2.30 [Toolchains=CC-RL\|V1.12.00] ZIP 3.38 MB Application: IoT Applications Compiler: CC-RL Function: Software Package IDE: CS+ for CC, e2 studio Related Files: Application Note	Sample Code	Jun 30, 2023
RL78/G23, RL78/G22, RL78/G14 LoRa®-based Wireless Software Package Rev.4.30 [Toolchains=CC-RL\|V1.12.00] ZIP 13.53 MB Application: IoT Applications Compiler: CC-RL Function: Software Package IDE: CS+ for CC, e2 studio Related Files: Application Note	Sample Code	Jun 30, 2023
RL78/G23 HS300x Sample sketch (Arduino™ sketch) Rev.1.00 [Toolchains=LLVM for Renesas RL78\|10.0.0.202209] ZIP 2.96 MB 日本語 Function: Application Example Related Files: Application Note	Sample Code	Apr 21, 2023
RL78/G23 Serial Array Unit (UART Communication) Rev.1.10 ZIP 7.56 MB 日本語 Application: Consumer Electronics Compiler: CC-RL, ICCRL78 Function: Communication Interface IDE: CS+ for CC, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Mar 30, 2023
RL78/G23 Handshake-based SPI Slave Transmission/Reception Rev.1.00 [Toolchains=CC-RL\|V1.11] ZIP 20.11 MB 日本語 Application: Consumer Electronics, Industrial, IoT Applications Compiler: CC-RL, ICCRL78 Function: Application Example, Communication Interface IDE: CS+ for CC, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Dec 16, 2022
RL78/G23 SMS Automatically Controlling SPI (Master) Communication Rev.1.00 ZIP 8.92 MB 日本語 Application: Consumer Electronics Compiler: CC-RL, ICCRL78 Function: Other peripherals IDE: CS+ for CC, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Nov 18, 2022
RL78/G23 SMS Monitoring Execution of Periodical Processing Rev.1.00 ZIP 8.12 MB 日本語 Application: Consumer Electronics Compiler: CC-RL, ICCRL78 Function: Other peripherals IDE: CS+ for CC, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Nov 18, 2022
RL78/G23 Remote Control Signal Reception (AEHA Format, STOP Mode) Rev.1.10 [Toolchains=CC-RL\|V1.10.00;ICCRL78\|V4.21.1] ZIP 7.65 MB Application: Consumer Electronics, Industrial Compiler: CC-RL, ICCRL78 Function: Application Example IDE: CS+ for CC, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Oct 4, 2022
RL78/G23 LED burst dimming control using ELCL Rev.1.00 [Software=BSP\|v1.2],[Toolchains=CC-RL\|v1.11;IAR EWRL78\|V4.21.1] ZIP 9.27 MB 日本語 Application: Consumer Electronics, Industrial Compiler: CC-RL, ICCRL78 Function: Timer IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Sep 26, 2022
RL78/G23 Overcurrent protection function for converter using ELCL Rev.1.00 [Software=BSP\|v1.2],[Toolchains=CC-RL\|v1.11;IAR EWRL78\|V4.21.1] ZIP 10.57 MB 日本語 Application: Consumer Electronics, Industrial Compiler: CC-RL, ICCRL78 Function: Timer IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Sep 26, 2022
RL78/G23 Updating Firmware by Using UART Communication and Boot Swapping Rev.1.00 ZIP 22.70 MB 日本語 Application: Consumer Electronics Compiler: CC-RL, ICCRL78 Function: Application Example, System IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Aug 4, 2022
RL78 Family True Random Number Generator (TRNG) Software Driver Rev.1.01 [Toolchains=CC-RL\|v1.10.00;ICCRL78\|4.21.1.2409;LLVM for Renesas RL78\|10.0.0.202203] ZIP 8.50 MB 日本語 Application: Industrial Compiler: CC-RL, ICCRL78, LLVM for Renesas RL78 Function: Driver or Library, Security IDE: CS+ for CC, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Jul 14, 2022
RL78/G23 Unique ID Read Driver Rev.1.01 [Toolchains=CC-RL\|v1.10.00;ICCRL78\|4.21.1.2409;LLVM for Renesas RL78\|10.0.0.202203] ZIP 8.59 MB 日本語 Application: Industrial Compiler: CC-RL, ICCRL78, LLVM for Renesas RL78 Function: Driver or Library, Security IDE: CS+ for CC, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Jul 14, 2022
RL78/G23 Dynamically Controlling the Display of a 7-Segment LED Indicator by Using the SMS Rev.1.00 ZIP 10.69 MB Application: Consumer Electronics, Industrial, IoT Applications Compiler: CC-RL, ICCRL78 Function: Application Example, Other peripherals IDE: CS+ for CC, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Jul 11, 2022
RL78/G23 I2S Communication with ELCL and SPI [Software=BSP\|v1.2],[Toolchains=CC-RL\|v1.11;IAR EWRL78\|V4.21.1] ZIP 38.10 MB 日本語 Application: Consumer Electronics Compiler: CC-RL, ICCRL78 Function: Communication Interface IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Jun 24, 2022
RL78/G23 Achieving a Watchdog Timer by Using the SNOOZE Mode Sequencer Rev.1.00 ZIP 7.89 MB Application: Consumer Electronics Compiler: CC-RL, ICCRL78 Function: Other peripherals IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Jun 17, 2022
RL78/G23 Using VBAT Pin Rev.2.00 ZIP 8.11 MB 日本語 Application: Consumer Electronics Compiler: CC-RL, ICCRL78 Function: I/O or Pin IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Jun 17, 2022
RL78/G23 ELCL Chattering Prevention Function Application Note Rev.2.00 - Sample Code ZIP 5.07 MB 日本語 Compiler: CC-RL, ICCRL78 Function: System IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Mar 24, 2022
RL78/G23 ELCL Edge Detection Thinning Function Application Note Rev.2.00 - Sample Code ZIP 5.20 MB 日本語 Compiler: CC-RL, ICCRL78 Function: System IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Mar 24, 2022
RL78/G23 ELCL Manchester Decoder Function Application Note Rev.2.00 - Sample Code ZIP 5.31 MB 日本語 Compiler: CC-RL, ICCRL78 Function: System IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Mar 24, 2022
RL78/G23 ELCL Multiple Parameter Monitoring Function Application Note Rev.2.00 - Sample Code ZIP 5.76 MB 日本語 Compiler: CC-RL, ICCRL78 Function: System IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Mar 24, 2022
RL78/G23 ELCL Slave Select Pin Function (for 4-wire SPI) Application Note Rev.2.00 - Sample Code ZIP 5.22 MB 日本語 Compiler: CC-RL, ICCRL78 Function: System IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Mar 24, 2022
RL78/G23 Firmware Upgrade Using External Flash Memory via Simplified SPI (CSI) Communication Rev.1.00 - Sample Code ZIP 8.73 MB 日本語 Application: Consumer Electronics Compiler: CC-RL, ICCRL78 Function: Memory IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Mar 18, 2022
RL78/G23 SMS Button Long Press/Short Press Judgment Rev.1.20 - Sample Code ZIP 8.78 MB 日本語 Compiler: CC-RL, ICCRL78 Function: System IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Feb 15, 2022
RL78/G23 SMS HS300x Humidity sensor control by I2C communication Application Notes Rev.1.10 - Sample Code ZIP 10.77 MB Related Files: Application Note	Sample Code	Feb 15, 2022
RL78/G23 Remote Control Signal Reception (NEC Format, STOP Mode) - Sample Code ZIP 7.65 MB Related Files: Application Note	Sample Code	Dec 28, 2021
RL78/G23 SMS Smoke Fire Detection Operation Rev.1.00 - Sample Code ZIP 8.70 MB Related Files: Application Note	Sample Code	Sep 30, 2021
RL78/G23 Timer Array Unit (Pulse Interval Measurement: Period) Rev.1.00 - Sample Code ZIP 6.60 MB Compiler: CC-RL, ICCRL78 Function: Timer IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Jul 26, 2021
RL78/G23 Timer Array Unit (Pulse Interval Measurement: Width) Rev.1.00 - Sample Code ZIP 6.57 MB Compiler: CC-RL, ICCRL78 Function: Timer IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Jul 26, 2021
RL78/G23 Remote Control Signal Reception (AEHA Format, SNOOZE Mode) Rev.1.01 - Sample Code ZIP 7.94 MB 日本語 Compiler: CC-RL, ICCRL78 Function: Application Example IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Jul 12, 2021
RL78/G23 Remote Control Signal Reception (NEC Format, SNOOZE Mode) Rev.1.01 - Sample Code ZIP 7.98 MB 日本語 Compiler: CC-RL, ICCRL78 Function: Application Example IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Jul 12, 2021
RL78/G23 Remote Control Signal Reception (RC-6 Format) Rev.1.01 - Sample Code ZIP 7.84 MB 日本語 Compiler: CC-RL, ICCRL78 Function: Application Example IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Jul 12, 2021
RL78/G23 I2C Supporting Multiple Slave Address (Master) Rev.1.00 - Sample Code ZIP 5.81 MB Compiler: CC-RL, ICCRL78 Function: Communication Interface IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Jul 1, 2021
RL78/G23 Self-Programming Using Boot Swapping via UART communications Rev.1.00 - Sample Code ZIP 9.30 MB 日本語 Compiler: CC-RL, ICCRL78 Function: Memory IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Jun 18, 2021
RL78/G23 Timer Array Unit (Interval timer) Rev.1.00 - Sample Code ZIP 7.52 MB 日本語 Compiler: CC-RL, ICCRL78 Function: Timer IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Jun 9, 2021
RL78/G23 Timer Array Unit (PWM output) Rev.1.00 - Sample Code ZIP 7.24 MB 日本語 Compiler: CC-RL, ICCRL78 Function: Timer IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Jun 9, 2021
RL78/G23 Serial Interface UARTA Rev.1.02 - Sample Code ZIP 7.53 MB 日本語 Compiler: CC-RL, ICCRL78 Function: Communication Interface IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Jun 2, 2021
RL78/G23 SMS Fire Detection Operation Rev.1.10 - Sample Code ZIP 8.95 MB 日本語 Compiler: CC-RL, ICCRL78 Function: System IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Jun 1, 2021
RL78/G23 SMS LED Blinking Dimming Control Rev.1.10 - Sample Code ZIP 8.88 MB 日本語 Compiler: CC-RL, ICCRL78 Function: System IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Jun 1, 2021
RL78/G23 SMS Moving Average Calculation Rev.1.10 - Sample Code ZIP 10.07 MB 日本語 Compiler: CC-RL, ICCRL78 Function: System IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Jun 1, 2021
RL78/G23 SMS Power Supply Monitoring Rev.1.10 - Sample Code ZIP 9.75 MB 日本語 Compiler: CC-RL, ICCRL78 Function: System IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	Jun 1, 2021
RL78/G23 I2C Supporting Multiple Slave Addresses (Slave) Rev.1.01 - Sample Code ZIP 5.52 MB 日本語 Compiler: CC-RL, ICCRL78 Function: Communication Interface IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	May 21, 2021
RL78/G23 Safety Function (Frequency Detection) Rev.1.01 - Sample Code ZIP 9.71 MB 日本語 Compiler: CC-RL, ICCRL78 Function: Security IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	May 21, 2021
RL78/G23 High-speed On-chip Oscillator (HOCO) Clock Frequency Correction Rev.1.01 - Sample Code ZIP 5.37 MB 日本語 Compiler: CC-RL, ICCRL78 Function: Clock IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	May 18, 2021
RL78/G23 Low-speed On-chip Oscillator (LOCO) Clock Frequency Correction Rev.1.01 - Sample Code ZIP 5.18 MB 日本語 Compiler: CC-RL, ICCRL78 Function: Clock IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	May 18, 2021
RL78/G23 Middle-speed On-chip Oscillator (MOCO) Clock Frequency Correction Rev.1.01 - Sample Code ZIP 6.72 MB 日本語 Compiler: CC-RL, ICCRL78 Function: Clock IDE: CS+, e2 studio, IAR EWRL78 Related Files: Application Note	Sample Code	May 18, 2021
61 items

Boards & Kits

RL78/G23 Inductive Proximity Sensor Shield Solution Board

Y-DKPROX-SENSOR-SHIELD-RL78G23

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RL78/G23 Inductive Proximity Sensor Shield Solution Board

The RL78/G23 Inductive Proximity Sensor Shield Solution Board is a plug-on expansion board for the RL78/G23 microcontroller 64-pin Fast Prototyping Board (FPB), and is...

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(1) Active (0) Obsolete / NRND / LTB	Buy / Quote
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RTK7RLG230CLG000BJ play_circleActive	Buy / Quote

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RL78 Arduino Quick start guide - RL78 Arduino Arduino IDE 2 Quick start guide

This video introduces how to run a sketch on the RL78/G23-64p Fast Prototyping Board using the Arduino IDE 2.

Related resources: Quick Start Guide page (GitHub)

00:00 Opening
00:43 Install the Arduino IDE
01:12 Install the tools
01:35 Write the sketch
01:56 COM port setting
02:24 Board setting
02:41 Compile, upload, LED blinking

Video List

RL78 Arduino Quick start guide - RL78 Arduino Arduino IDE 2 Quick start guide

RL78 Arduino Quick Start Guide

Getting Started with Fast Prototyping Board for RL78 Family

News & Blog Posts

	Let's Make a Game Using a Microcontroller - Part 1	Blog Post	May 29, 2023
	Let's try running the RL78 family using the Arduino IDE!	Blog Post	May 15, 2023

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RL78/G23-64p Fast Prototyping Board (RL78/G23-64p FPB)

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