RX231

Renesas MCU Guide

Download the mobile app

Overview

The RX231 Group of devices leverages an optimal combination of a 32-bit RXv2 CPU core with improved DSP/FPU and low-power consumption technology to realize extreme power efficiency. High-performance digital filtering, floating-point operations and other processing can be performed even in environments with low current supply capacity. The RX231 Group implements the industry's top level communication security and encryption functions, high sensitivity high level of noise tolerance capacitive touch sensor capabilities, as well as SD host interface, USB and CAN communication functionality. These products are suitable for applications in industrial, home appliance, healthcare, smart meter, IoT, and other fields.

Renesas offers a reference solution which enables users to immediately incorporate the RX231's features such as security function, encryption function, human machine interface (HMI), and touch key into their applications.

Solutions for RX231

Pin-Memory Diagram of RX231 stanndard products

Pin-Memory Diagram of RX231 High-temperature products

	Electronic Valve with Flow Meter
	Robotic Vacuum
	Blood Glucose Meter
	IEC 61508 Functional Safety Solution
	Smart Solar Irrigation Pump Controller
	Triac-Based Motor Controller

Applications

Consumer (battery drive)
Functional Safety for Industrial Automation
Functional Safety Solutions for Home Appliances (IEC/UL 60730)
Healthcare
Home appliances
Industrial
Material Detection

Documentation

Title	Type	Date
RX230 Group, RX231 Group Datasheet Rev.1.20 PDF3.78 MB日本語	Datasheet	Sep 28, 2018
RX230 Group, RX231 Group User's Manual: Hardware Rev.1.20 PDF34.06 MB日本語 Related Files: RX Family Hardware Manual Guidance	Manual - Hardware	Sep 28, 2018
RX Family RXv2 Instruction Set Architecture User's Manual: Software PDF3.92 MB日本語	Manual - Software	Nov 12, 2013
RX Family List of Firmware Integration Technology modules included with RX Driver Package PDF493 KB日本語	Application Note	May 24, 2023
RX Family RX Driver Package Ver.1.39 PDF777 KB日本語 Related Files: Sample Code	Application Note	May 24, 2023
RX family TSIP (Trusted Secure IP) Module Firmware Integration Technology (Binary version) Rev.1.18 PDF3.51 MB日本語 Related Files: Sample Code	Application Note	May 23, 2023
HS300x Sample application - Sample Code PDF3.37 MB日本語 Related Files: Sample Code	Application Note	Apr 26, 2023
OB1203 Sample application - Sample Code PDF4.25 MB日本語 Related Files: Sample Code	Application Note	Apr 26, 2023
RX Family FS2012 Sensor Control Module Firmware Integration Technology Rev.1.03 PDF127 KB Related Files: Sample Code	Application Note	Apr 26, 2023
RX Family HS300X Sensor Control Module Firmware Integration Technology Rev.1.23 PDF129 KB Related Files: Sample Code	Application Note	Apr 26, 2023
RX Family HS400X Sensor Control Module Firmware Integration Technology Rev.1.01 PDF129 KB Related Files: Sample Code	Application Note	Apr 26, 2023
A/D conversion start request delayed function using MTU3/GPTW Rev.1.00 PDF3.41 MB日本語 Related Files: Sample Code	Application Note	Apr 24, 2023
RX Family Pulse Period Measurement Using MTU2/MTU3 Rev.1.00 PDF1.17 MB日本語 Related Files: Sample Code	Application Note	Apr 24, 2023
RX Family Pulse Width Measurement Using MTU2/MTU3 Rev.1.00 PDF1.16 MB日本語 Related Files: Sample Code	Application Note	Apr 24, 2023
RX Family Flash Memory Data Management Module Using Firmware Integration Technology Rev.2.10 PDF590 KB日本語 Related Files: Sample Code	Application Note	Apr 21, 2023
RX Family Flash Module Using Firmware Integration Technology Rev.5.00 PDF2.20 MB日本語 Related Files: Sample Code	Application Note	Apr 21, 2023
RX Family GPIO Module Using Firmware Integration Technology Rev.4.90 PDF342 KB日本語 Related Files: Sample Code	Application Note	Apr 7, 2023
RX Family MPC Module Using Firmware Integration Technology Rev.4.80 PDF263 KB日本語 Related Files: Sample Code	Application Note	Apr 7, 2023
Capacitive Sensor Microcontrollers CTSU Capacitive Touch Introduction Guide PDF2.33 MB日本語	Application Note	Apr 4, 2023
RX Family CMT Module Using Firmware Integration Technology Rev.5.50 PDF523 KB日本語 Related Files: Sample Code	Application Note	Mar 31, 2023
RX Family DTC Module Using Firmware Integration Technology Rev.4.30 PDF646 KB日本語 Related Files: Sample Code	Application Note	Mar 31, 2023
RX Family I2C Bus Interface(RIIC) Module Using Firmware Integration Technology Rev.2.70 PDF585 KB日本語 Related Files: Sample Code	Application Note	Mar 31, 2023
RX Family LVD Module Using Firmware Integration Technology Rev.4.40 PDF556 KB日本語 Related Files: Sample Code	Application Note	Mar 31, 2023
RX Family SCI Module Using Firmware Integration Technology Rev.4.80 PDF856 KB日本語 Related Files: Sample Code	Application Note	Mar 31, 2023
RX Family emWin v6.32 module Using Firmware Integration Technology Rev.1.00 PDF1009 KB日本語 Related Files: Sample Code	Application Note	Mar 31, 2023
RA Family, RL78 Family, RX Family, Renesas Synergy™ Platform CTSU Self Test Software PDF2.61 MB	Application Note	Mar 31, 2023
RX Family RSCAN Module Using Firmware Integration Technology Rev.2.60 PDF1.01 MB日本語 Related Files: Sample Code	Application Note	Mar 21, 2023
RX Family How to Start Transmission Immediately After Writing Transmit Data in SCI Asynchronous Mode PDF1.72 MB日本語 Related Files: Sample Code	Application Note	Mar 20, 2023
RX Family Clock Synchronous Control Module for Serial NOR Flash Memory Access Firmware Integration Technology Rev.3.20 PDF914 KB日本語 Related Files: Sample Code	Application Note	Mar 16, 2023
RX Family Memory Access Driver Interface Module Using Firmware Integration Technology Rev.1.05 PDF302 KB日本語 Related Files: Sample Code	Application Note	Mar 16, 2023
RX Family Board Support Package Module Using Firmware Integration Technology Rev.7.30 PDF2.70 MB日本語 Related Files: Sample Code	Application Note	Feb 28, 2023
RX Family RX Driver Package Ver.1.37 PDF771 KB日本語 Related Files: Sample Code	Application Note	Jan 20, 2023
RX Family Example of Using the External Bus Rev.1.00 PDF242 KB日本語 Related Files: Sample Code	Application Note	Jan 10, 2023
RX Family PWM Output Methods Using MTU3/GPTW Rev.1.10 PDF48.35 MB日本語 Related Files: Sample Code	Application Note	Jan 6, 2023
RX Family Firmware Update module Using Firmware Integration Technology Application Notes Rev.1.06 PDF1.86 MB日本語 Related Files: Sample Code	Application Note	Dec 28, 2022
RX Family QE CTSU Module Using Firmware Integration Technology Rev.2.20 PDF1.07 MB日本語 Related Files: RX Family QE CTSU Module Using Firmware Integration Technology Application Note Rev.2.20 - Sample Code	Application Note	Dec 28, 2022
RX Family QE Touch Module Using Firmware Integration Technology Rev.2.20 PDF782 KB日本語 Related Files: RX Family QE Touch Module Using Firmware Integration Technology Application Note Rev.2.20 - Sample Code	Application Note	Dec 28, 2022
Renesas RX Family QE for Capacitive Touch usage for IAR EWRX PDF2.64 MB日本語	Application Note	Dec 22, 2022
RX Family Example of Operation Near PWM 0% and 100% Duty Cycles Using MTU3 or GPTW Rev.1.00 PDF4.71 MB日本語 Related Files: Sample Code	Application Note	Dec 16, 2022
Differences Between the RX660 Group and the RX230/231 Group Rev.1.00 PDF1.73 MB日本語	Application Note	Nov 28, 2022
RX Family SHA Library Firmware Integration Technology Rev.1.05 PDF369 KB日本語 Related Files: Sample Code	Application Note	Nov 7, 2022
QE for Capacitive Touch 3D Gesture Recognition Application Development Guide PDF4.53 MB日本語	Application Note	Oct 7, 2022
Capacitive Sensor Microcontrollers CTSU Capacitive Touch Electrode Design Guide Rev.2.00 PDF8.01 MB日本語, 简体中文	Application Note	Sep 30, 2022
RX Family Sensor Control Modules Firmware Integration Technology Rev.1.60 PDF1.93 MB	Application Note	Aug 31, 2022
RX Family Sensor I2C Communication Middleware Control Module Firmware Integration Technology Rev.1.22 PDF197 KB Related Files: Sample Code	Application Note	Aug 31, 2022
RX Family ZMOD4410, ZMOD4450 and ZMOD4510 Sensor Control Module Firmware Integration Technology Rev.1.30 PDF190 KB Related Files: Sample Code	Application Note	Aug 31, 2022
Using QE and FIT to Develop Capacitive Touch Applications Rev.2.00 PDF1.83 MB日本語	Application Note	Aug 26, 2022
RX Family DAC Module Using Firmware Integration Technology Rev.5.00 PDF583 KB日本語 Related Files: Sample Code	Application Note	Aug 15, 2022
RX Family DMAC Module Using Firmware Integration Technology Rev.3.10 PDF666 KB日本語 Related Files: Sample Code	Application Note	Aug 15, 2022
RX Family I3C Bus Interface (RI3C) Module Using Firmware Integration Technology Rev.1.00 PDF495 KB日本語 Related Files: Sample Code	Application Note	Aug 15, 2022
RX Family IRQ Module Using Firmware Integration Technology Rev.4.30 PDF408 KB日本語 Related Files: Sample Code	Application Note	Aug 15, 2022
RX Family IWDT Module Using Firmware Integration Technology Rev.4.30 PDF573 KB日本語 Related Files: Sample Code	Application Note	Aug 15, 2022
RX Family LPC Module Using Firmware Integration Technology Rev.2.20 PDF1.67 MB日本語 Related Files: Sample Code	Application Note	Aug 15, 2022
RX Family WDT Module Using Firmware Integration Technology Rev.3.00 PDF485 KB日本語 Related Files: Sample Code	Application Note	Aug 15, 2022
RX Family ADC Module Using Firmware Integration Technology Rev.5.10 PDF1.55 MB日本語 Related Files: Sample Code	Application Note	Aug 10, 2022
RX Family, RL78 Family, 78K0R/Kx3-L Macronix International MX25/66L Family Serial NOR Flash Memory Control Software Rev.1.04 PDF890 KB日本語 Related Files: Sample Code	Application Note	Aug 4, 2022
RX Family Battery Backup Function Module Firmware Integration Technology Rev.2.20 PDF653 KB日本語 Related Files: Sample Code	Application Note	Jul 29, 2022
RX Family RSPI Module Using Firmware Integration Technology Rev.3.10 PDF597 KB日本語 Related Files: Sample Code	Application Note	Jul 29, 2022
RX Family RX Driver Package Ver.1.36 PDF776 KB日本語 Related Files: Sample Code	Application Note	Jul 26, 2022
How to use CUnit in e² studio (CC-RX) PDF772 KB日本語	Application Note	Jul 12, 2022
How to use CUnit in e² studio (GCC for RX) PDF998 KB日本語	Application Note	Jul 12, 2022
RX Family Clock Synchronous Control Module for EEPROM Access Firmware Integration Technology Rev.3.10 PDF298 KB日本語 Related Files: Sample Code	Application Note	Jun 30, 2022
RX Family FS1015 Sensor Firmware Integration Technology Rev.1.00 PDF187 KB Related Files: Sample Code	Application Note	Jun 30, 2022
RX Family FS3000 Sensor Firmware Integration Technology Rev.1.00 PDF187 KB Related Files: Sample Code	Application Note	Jun 30, 2022
RX Family HOCO Calibration Using the CAC Rev.1.10 PDF913 KB日本語 Related Files: Sample Code	Application Note	Jun 30, 2022
RX Family Synchronous Operation Using MTU3/GPTW Rev.1.00 PDF6.31 MB日本語 Related Files: Sample Code	Application Note	Jun 29, 2022
RX Family Usage Examples for Phase Counting Modes Using MTU3/GPTW Rev.1.00 PDF3.33 MB日本語 Related Files: Sample Code	Application Note	Jun 29, 2022
RX Family SDHI module using Firmware Integration Technology Rev.2.10 PDF694 KB日本語 Related Files: Sample Code	Application Note	Jun 28, 2022
e² studio Creating and executing build CMake project PDF1.11 MB日本語	Application Note	Jun 28, 2022
How to automate CUnit tests in e² studio and Jenkins PDF2.26 MB日本語	Application Note	Jun 15, 2022
RX Family Simple I2C Module Using Firmware Integration Technology Rev.2.60 PDF626 KB日本語 Related Files: Sample Code	Application Note	Jun 15, 2022
RX Family Examples of Transitioning to Low Power Consumption Modes Rev.1.20 PDF974 KB日本語 Related Files: Sample Code	Application Note	Jun 6, 2022
RX Family OB1203 Sensor Firmware Integration Technology Rev.1.01 PDF192 KB Related Files: Sample Code	Application Note	May 20, 2022
RX Family RX Driver Package Ver.1.34 PDF767 KB日本語 Related Files: Sample Code	Application Note	Apr 13, 2022
RX Family Demonstration of Digital Signal Analysis and Judgement Using FFT Rev.1.60 PDF2.53 MB日本語 Related Files: Sample Code	Application Note	Mar 28, 2022
RX100/RX200 Series Updating Firmware Using Start-Up Program Protection and Serial Communication Rev.1.20 PDF2.64 MB日本語 Related Files: Sample Code	Application Note	Mar 24, 2022
Smart Configurator, Code Generator Project Porting Procedures for CS+ and e² studio PDF1.42 MB日本語	Application Note	Mar 7, 2022
Differences Between the RX140 Group and the RX231 Group Rev.1.10 PDF1.17 MB日本語	Application Note	Feb 21, 2022
RX Family LPT Module Using Firmware Integration Technology Rev.3.01 PDF716 KB日本語 Related Files: Sample Code	Application Note	Jan 31, 2022
RX Family RX Driver Package Ver.1.33 PDF766 KB日本語 Related Files: Sample Code	Application Note	Jan 6, 2022
RX Family RTC Module Using Firmware Integration Technology Rev.2.83 PDF416 KB日本語 Related Files: Sample Code	Application Note	Dec 31, 2021
[V850 to RX MCUs] V850ES/JF3-L, RX231 Group V850ES/JF3-L to RX231 Migration Guide Rev.1.00 PDF943 KB日本語 Related Files: V850ES/JF3-L, RX231 Group V850ES/JF3-L to RX231 Migration Guide Rev.1.00 - Sample Code	Application Note	Dec 29, 2021
RX Family How to Prevent the On-Chip Flash Memory from Being Accessed by Third Parties or Being Accidentally Programmed by Developers Rev.7.00 PDF871 KB日本語	Application Note	Nov 11, 2021
Differences Between the RX23W Group and the RX231 Group Rev.1.20 PDF1.12 MB日本語	Application Note	Nov 5, 2021
RX Family Hardware Design Guide Application Note Rev.1.10 PDF1.05 MB日本語	Application Note	Oct 26, 2021
RX Family C/C++ Compiler Package CC-RX V3 Programming Techniques Rev.1.00 PDF943 KB日本語	Application Note	Sep 30, 2021
RX Family RX Driver Package Ver.1.32 PDF774 KB日本語 Related Files: Sample Code	Application Note	Sep 22, 2021
Integrated Development Environment e² studio Using CMake with Renesas CC-RX compiler PDF322 KB日本語 Related Files: Integrated Development Environment e² studio: Using CMake with Renesas CC-RX compiler Rev.2.01 - Sample Code	Application Note	Sep 15, 2021
RX Family Manually Importing Firmware Integration Technology Modules PDF622 KB日本語	Application Note	Sep 2, 2021
RX Family Internal Flash ROM rewrite program via USB CDC Rev.1.06 PDF1.84 MB日本語 Related Files: Sample Code	Application Note	Sep 1, 2021
RX Family Internal Flash ROM rewrite program via USB Mass Storage Rev.1.05 PDF1.38 MB日本語 Related Files: Sample Code	Application Note	Sep 1, 2021
RX Family RX Driver Package Ver.1.31 PDF954 KB日本語 Related Files: Sample Code	Application Note	Sep 1, 2021
Firmware Integration Technology User's Manual PDF274 KB日本語	Application Note	Aug 31, 2021
RX Family ELC Module Using Firmware Integration Technology Rev.2.01 PDF574 KB日本語 Related Files: Sample Code	Application Note	Jul 31, 2021
Integrated Development Environment e² studio: How to use EGit in e² studio Rev.1.01 PDF1.79 MB日本語	Application Note	Jul 26, 2021
RX Family RX Driver Package Ver.1.30 PDF364 KB日本語 Related Files: Sample Code	Application Note	Jun 30, 2021
RX Family SSI Module Using Firmware Integration Technology Rev.2.03 PDF613 KB日本語 Related Files: Sample Code	Application Note	Jun 30, 2021
RX Family How to implement FreeRTOS OTA by using Amazon Web Services on RX65N Rev.1.02 PDF1.92 MB日本語	Application Note	May 28, 2021
RX Family Sample Program for Performing FFT on Analog Input Signals Rev.1.10 PDF1.35 MB日本語 Related Files: Sample Code	Application Note	Apr 26, 2021
RX Family RX Driver Package Ver.1.29 PDF801 KB日本語 Related Files: Sample Code	Application Note	Apr 8, 2021
RX Family Interface conversion module for Ethernet Driver and Embedded system M3S-T4-Tiny Firmware Integration Technology Application Note Rev.1.09 PDF375 KB日本語 Related Files: Sample Code	Application Note	Apr 1, 2021
RX Family TCP/IP for Embedded system M3S-T4-Tiny Introduction Guide Firmware Integration Technology Application Note Rev.2.10 PDF988 KB日本語 Related Files: Sample Code	Application Note	Apr 1, 2021
RX Family Changes to Reset Status Registers when Resets Occur Rev.1.00 PDF393 KB日本語	Application Note	Mar 20, 2021
RX Family RX Driver Package Ver.1.27 PDF631 KB日本語 Related Files: Sample Code	Application Note	Oct 30, 2020
RX231/230/23T Group Notes on High-Temperature Operation of RX231/230/23T Group Microcontrollers Rev.1.20 PDF790 KB日本語	Application Note	Oct 19, 2020
M3S-TFAT-Tiny Memory Driver Interface Module Firmware Integration Technology Rev.2.20 PDF422 KB日本語 Related Files: Sample Code	Application Note	Sep 10, 2020
Open Source FAT File System M3S-TFAT-Tiny Module Firmware Integration Technology Rev.4.02 PDF470 KB日本語 Related Files: Sample Code	Application Note	Sep 10, 2020
RX Family Renesas FreeRTOS Rev.1.04 PDF991 KB日本語 Related Files: RX Family Renesas FreeRTOS - Sample Code (r01an4307xx0104)	Application Note	Aug 31, 2020
Renesas MCU Firmware Update Design Policy Rev.1.00 PDF707 KB日本語	Application Note	Aug 31, 2020
RX231 Renesas Starter Kit Sample Code (e² studio for CC-RX) Rev.2.10 PDF497 KB Related Files: Sample Code	Application Note	Aug 20, 2020
RX231 HMI Solution Kit Base Demo Software (limited function version) RTK5RX2310P000F0ZR Rev.1.20 PDF1.08 MB日本語 Related Files: Sample Code	Application Note	Aug 20, 2020
RX Family Read/Write Operations in SDRAM Using the SDRAMC Rev.1.00 PDF1.60 MB日本語 Related Files: Sample Code	Application Note	Jun 30, 2020
RX Family Sample Program using USB Host Communication Device Class Driver(HCDC) for USB Mini Firmware to communicate via USB with CDC device Firmware Integration Technology Rev.1.20 PDF1.45 MB日本語 Related Files: Sample Code	Application Note	Jun 1, 2020
RX Family Sample Program using USB Host Human Interface Device Class Driver (HHID) to communicate via USB with HID device Firmware Integration Technology (R01AN2294EJ0120) Rev.1.20 PDF1.45 MB日本語 Related Files: RX Family Sample Program using USB Host Human Interface Device Class Driver (HHID) to communicate via USB with HID device Firmware Integration Technology - Sample Code (r01an2294xx0120)	Application Note	Jun 1, 2020
RX Family Sample Program using USB Host Mass Storage Class Driver (HMSC) for USB Mini Firmware to communicate via USB with MSC device Firmware Integration Technolog Rev.1.20 PDF1.44 MB日本語 Related Files: Sample Code	Application Note	Jun 1, 2020
RX Family Sample Program using USB Peripheral Communication Device Class Driver (PCDC) for USB Mini Firmware to communicate via USB with USB Host Firmware Integration Technology Rev.1.20 PDF1.57 MB日本語 Related Files: Sample Code	Application Note	Jun 1, 2020
RX Family Sample Program using USB Peripheral Human Interface Device Class Driver (PHID) for USB Mini Firmware to communicate via USB with USB HostFirmware Integration Technology Rev.1.20 PDF1.46 MB日本語 Related Files: Sample Code	Application Note	Jun 1, 2020
RX Family Sample Program using using USB Peripheral Mass Storage Class Driver (PMSC) for USB Mini Firmware to communicate via USB with USB Host Firmware Integration Technology Rev.1.20 PDF1.48 MB日本語 Related Files: Sample Code	Application Note	Jun 1, 2020
RX Family USB Basic Mini Host and Peripheral Driver (USB Mini Firmware) using Firmware Integration Technology Rev.1.20 PDF1.52 MB日本語 Related Files: Sample Code	Application Note	Jun 1, 2020
RX Family USB Host Communications Device Class Driver for USB Mini Firmware using Firmware Integration Technology Rev.1.20 PDF453 KB日本語 Related Files: Sample Code	Application Note	Jun 1, 2020
RX Family USB Host Human Interface Device Class Driver for USB Mini Firmware using Firmware Integration Technology Rev.1.20 PDF705 KB日本語 Related Files: Sample Code	Application Note	Jun 1, 2020
RX Family USB Host Mass Storage Class Driver for USB Mini Firmware using Firmware Integration Technology Rev.1.20 PDF701 KB日本語 Related Files: Sample Code	Application Note	Jun 1, 2020
RX Family USB Peripheral Communications Device Class Driver for USB Mini Firmware using Firmware Integration Technology Rev.1.20 PDF787 KB日本語 Related Files: RX Family USB Peripheral Communication Device Class Driver for USB Mini Firmware using Firmware Integration Technology Rev.1.20 - Sample Code	Application Note	Jun 1, 2020
RX Family USB Peripheral Human Interface Devices Class Driver for USB Mini Firmware using Firmware Integration Technology Rev.1.20 PDF659 KB日本語 Related Files: Sample Code	Application Note	Jun 1, 2020
RX Family USB Peripheral Mass Storage Class Driver for USB Mini Firmware using Firmware Integration Technology Rev.1.20 PDF883 KB日本語 Related Files: Sample Code	Application Note	Jun 1, 2020
RX Family RX Driver Package Ver.1.26 PDF630 KB日本語 Related Files: Sample Code	Application Note	May 29, 2020
RX Family RX Driver Package Ver.1.25 PDF633 KB日本語 Related Files: Sample Code	Application Note	Apr 7, 2020
RX231 Group Voice Recognition Demo Board Rev.1.01 PDF906 KB日本語	Application Note	Mar 31, 2020
RX Family Flash ROM Correction Rev.1.00 PDF889 KB日本語 Related Files: Sample Code	Application Note	Mar 10, 2020
RX Family Specification Differences Between the RIIC and SCI(Simple I2C Mode) and Selection Guide Rev.1.00 PDF77 KB日本語	Application Note	Mar 10, 2020
RX Family SD Mode SD Memory Card Driver Firmware Integration Technology Rev.3.00 PDF1.01 MB日本語 Related Files: SD Mode SD Memory Card Driver Firmware Integration Technology Rev.3.00 - Sample Code	Application Note	Feb 10, 2020
RX230 Group, RX231 Group Initial Settings and Usage Procedure of RTC Battery Backup Function (R01AN4831EJ0100) Rev.1.00 PDF721 KB日本語 Related Files: Software & Tools - Software	Application Note	Nov 28, 2019
RX Family RX Driver Package Ver.1.22 PDF813 KB日本語 Related Files: Sample Code	Application Note	Sep 10, 2019
RX Family Amazon FreeRTOS download with e² studio Rev.1.00 PDF2.71 MB日本語	Application Note	Aug 20, 2019
RX Family RX Driver Package Ver.1.20 PDF813 KB日本語 Related Files: Sample Code	Application Note	Jul 16, 2019
RX Family System Timer Module Firmware Integration Technology Application Note Rev.1.01 PDF223 KB日本語 Related Files: Sample Code	Application Note	Jun 28, 2019
RX Family Using the Exception Vector Table and Software Configurable Interrupts Rev.1.10 PDF660 KB日本語 Related Files: Sample Code	Application Note	May 31, 2019
Differences Between the RX65N Group and the RX231 Group Rev.2.10 PDF1.14 MB日本語	Application Note	May 24, 2019
Points of Difference Between RX130 Group and RX230/RX231 Group Rev.1.20 PDF1.48 MB日本語	Application Note	May 22, 2019
RX Family RX Driver Package Ver.1.19 PDF822 KB日本語 Related Files: Sample Code	Application Note	May 13, 2019
Migrating from the RX210 Group to the RX230 Group or RX231 Group Rev.1.10 PDF2.19 MB日本語	Application Note	May 8, 2019
Points of Difference Between RX231 Group and RX630 Group Rev.1.10 PDF1.99 MB日本語	Application Note	May 8, 2019
Design Guide for Migration between RX Family Differences in Package External Dimensions Rev.1.00 PDF3.61 MB日本語	Application Note	Mar 22, 2019
QE for USB: A Dedicated Tool for USB. Usage Guide Rev.1.01 PDF864 KB日本語 Related Files: QE for USB: A Dedicated Tool for USB. Usage Guide Rev.1.00 - Sample Code	Application Note	Mar 22, 2019
RX Family RX Driver Package Ver.1.18 PDF746 KB日本語 Related Files: Sample Code	Application Note	Feb 28, 2019
RX Family Embedded TCP/IP M3S-T4-Tiny Socket API Module Firmware Integration Technology Rev.1.32 PDF836 KB日本語 Related Files: Sample Code	Application Note	Feb 1, 2019
RX Family RX DSP Library Version 5.0 Rev.1.00 PDF923 KB日本語 Related Files: Sample Code	Application Note	Jan 21, 2019
RX Family RX Driver Package Ver.1.16 PDF948 KB日本語 Related Files: Sample Code	Application Note	Nov 20, 2018
RX Family Virtual EEPROM Module Using Firmware Integration Technology Rev.1.11 PDF937 KB日本語 Related Files: Sample Code	Application Note	Oct 18, 2018
Bio Sensing Software Platform Software Library for Measuring Body Surface Temperature Rev.1.01 PDF1.12 MB Related Files: Sample Code	Application Note	Sep 14, 2018
Bio Sensing Software Platform Software Library for Measuring Human Activity Rev.1.01 PDF1.14 MB Related Files: Sample Code	Application Note	Sep 14, 2018
Bio Sensing Software Platform Software Library for Measuring Respiratory Rate Rev.1.01 PDF1.31 MB Related Files: Sample Code	Application Note	Sep 14, 2018
Bio Sensing Software Platform Software Library for Measuring Skin Moisture Rev.1.01 PDF1.46 MB Related Files: Sample Code	Application Note	Sep 14, 2018
Bio Sensing Software Platform Software Library for Recording Heart Sound Rev.1.01 PDF1.17 MB Related Files: Sample Code	Application Note	Sep 14, 2018
RX Family RX Driver Package Ver.1.15 PDF770 KB日本語 Related Files: Sample Code	Application Note	Jul 20, 2018
[H8/H8S to RX MCUs] RX Family, H8S Family H8S to RX Migration Guide: ADC Rev.1.00 PDF483 KB日本語	Application Note	Jul 13, 2018
[H8/H8S to RX MCUs] RX Family, H8S Family H8S to RX Migration Guide: DTC Rev.1.00 PDF738 KB日本語	Application Note	Jul 13, 2018
RX231 Group Voice Recognition Demo Board (R12AN0091EJ0100) Rev.1.00 PDF1.01 MB日本語	Application Note	Jun 29, 2018
RX Family C/C++ Compiler Package (CC-RX) Programming Techniques Rev.1.00 PDF791 KB日本語	Application Note	May 17, 2018
RX Family RX Driver Package Ver.1.14 PDF2.25 MB日本語 Related Files: Sample Code	Application Note	Mar 31, 2018
CTSU 3D Gesture Demo Set Evaluation Tool '3D Monitor' Rev.1.00 PDF979 KB日本語	Application Note	Mar 30, 2018
CTSU 3D Gesture Demo Set Sample Software (Standard version/ Small version) Rev.2.10 PDF842 KB日本語	Application Note	Mar 30, 2018
3D Gesture Demo Set (Hardware) (Standard version) Rev.1.00 PDF3.91 MB日本語	Application Note	Jan 9, 2018
RX Family Guide for Porting the FIT Project to the Other RX Family Rev.1.00 PDF954 KB日本語	Application Note	Dec 1, 2017
[H8/H8S to RX MCUs] H8S to RX Migration Guide: Timer Rev.1.00 PDF649 KB日本語	Application Note	Nov 17, 2017
[H8/H8S to RX MCUs] H8S to RX Migration Guide: Serial Communications Interface Rev.1.00 PDF791 KB日本語	Application Note	Nov 13, 2017
[H8/H8S to RX MCUs] H8S to RX Migration Guide: External Bus Rev.1.00 PDF522 KB日本語	Application Note	Nov 8, 2017
RX Family RX Driver Package Ver.1.13 PDF2.42 MB日本語 Related Files: Sample Code	Application Note	Oct 20, 2017
RX231 Group Target Board for RX231 LED Blink Control Program Rev.1.00 PDF334 KB日本語 Related Files: Sample Code	Application Note	Oct 13, 2017
RX Family RXv2 CPU Products An example of C-language program to use DSP instructions Rev.1.00 PDF308 KB日本語 Related Files: Sample Code	Application Note	Oct 2, 2017
RX Family Adding Firmware Integration Technology Modules to Projects Rev.1.21 PDF1.33 MB日本語	Application Note	Jun 30, 2017
RX231 Renesas Starter Kit Sample Code (CS+ for CC-RX) Rev.2.00 PDF536 KB Related Files: RX231 Renesas Starter Kit Sample Code (CS+ for CC-RX) - Sample Code (r01an3138eg0200)	Application Note	Jun 8, 2017
RX Family RXv2 CPU Benchmark Data of Mathematical Library Functions Rev.1.00 PDF84 KB日本語	Application Note	May 29, 2017
RX231 Group Y-HEAR-IT-RX231 Solution Kit Sample Code for e2 studio Rev.1.00 PDF751 KB Related Files: Sample Code	Application Note	May 9, 2017
USB Speaker Demo Software for RX231HMI Kit (R01AN3828EJ0100) Rev.1.00 PDF944 KB日本語 Related Files: USB Speaker Demo Software for RX231HMI Kit - Sample Code (r01an3828ej0100)	Application Note	Apr 26, 2017
RX Development Environment Migration Guide Migration from SuperH Family to RX Family (IDE ed.) (High-performance Embedded Workshop to CS+) PDF1007 KB日本語	Application Note	Apr 20, 2017
RX Family RX Driver Package Ver.1.12 PDF1.78 MB日本語 Related Files: Sample Code	Application Note	Apr 5, 2017
RX230 Group Initial Setting Rev.1.10 PDF1.11 MB日本語 Related Files: Sample Code	Application Note	Mar 31, 2017
RX231 Group Initial Setting Rev.1.10 PDF1.11 MB日本語 Related Files: Sample Code	Application Note	Mar 31, 2017
RX231 Group Serial Transfer Demo using RX real-time OS Package Rev.1.00 PDF2.01 MB Related Files: RX231 Group Serial Transfer Demo using RX real-time OS Package - Sample Code (r01an3783es0100)	Application Note	Mar 31, 2017
RX Family Adding Firmware Integration Technology Modules to CS+ Projects Rev.1.10 PDF1.67 MB日本語	Application Note	Mar 23, 2017
Capacitive Touch Sensor Correction for Accuracy Enhancement Rev.1.00 PDF1.33 MB日本語	Application Note	Jan 18, 2017
Human Machine Interface Solution Kit R0K5RX231D000BR (R01AN2586EJ0102) Rev.1.02 PDF2.56 MB日本語	Application Note	Dec 1, 2016
RX Family RX Driver Package Ver.1.11 PDF2.17 MB日本語 Related Files: Sample Code	Application Note	Oct 13, 2016
RX Family Sample program that uses Open Source FAT File System [M3S-TFAT-Tiny] Module Firmware Integration Technology Rev.1.01 PDF176 KB日本語 Related Files: Sample Code	Application Note	Oct 1, 2016
RX Family Sample program that uses Sound Playback/Compression System (Original ADPCM Codec) [M3S-S2-Tiny] Module Firmware Integration Technology Rev.1.01 PDF266 KB日本語 Related Files: Sample Code	Application Note	Oct 1, 2016
RX 200 Series RSCAN-UART Bridge Rev.1.00 PDF580 KB Related Files: Sample Code	Application Note	Sep 9, 2016
RX Family RX Driver Package Ver.1.10 PDF1.88 MB日本語 Related Files: Sample Code	Application Note	Jul 15, 2016
RX v2 Core VDE Certified IEC60730 Self-Test Code for RX v2 MCU Rev.1.00 PDF1.42 MB Related Files: Sample Code	Application Note	Jun 28, 2016
RX110, RX111, RX113, RX130, RX230, RX231, RX23T, RX24T Group RX Driver Package Ver.1.03 PDF1.81 MB日本語 Related Files: Sample Code	Application Note	Apr 15, 2016
RX Family JPEG Decoder Module Firmware Integration Technology Rev.2.06 PDF172 KB日本語 Related Files: Sample Code	Application Note	Apr 1, 2016
RX Family JPEG Encoder Module Firmware Integration Technology Rev.1.01 PDF239 KB日本語 Related Files: Sample Code	Application Note	Apr 1, 2016
RX Family Sound Playback/Compression System (Original ADPCM Codec) [M3S-S2-Tiny] Module Firmware Integration Technology Rev.3.04 PDF151 KB日本語 Related Files: Sample Code	Application Note	Apr 1, 2016
RX200 Series Design Guide for Sub-Clock Circuits Rev.1.30 PDF322 KB日本語	Application Note	Mar 7, 2016
RX110, RX111, RX113, RX130, RX231, RX23T Group RX Driver Package Ver.1.02 PDF1.78 MB日本語 Related Files: Sample Code	Application Note	Feb 29, 2016
RX231 Group On-chip Flash Memory Programming Solution using Capacitive Touch Sensing Unit and USB Memory RX Driver Package Application Rev.1.02 PDF2.13 MB日本語 Related Files: Sample Code	Application Note	Feb 29, 2016
Full-Speed USB Guidelines for Full-Speed USB2.0 Board Design Rev.1.00 PDF304 KB日本語	Application Note	Nov 25, 2015
RX110, RX111, RX113, RX231 Group RX Driver Package Ver.1.01 PDF1.90 MB日本語 Related Files: Sample Code	Application Note	Oct 31, 2015
Renesas Starter Kit for RX231 Boot Loader Application Note Rev.1.00 PDF366 KB日本語	Application Note	Aug 24, 2015
RX Family Setting for Using Firmware Integration Technology Rev.1.10 PDF560 KB日本語	Application Note	Mar 2, 2015
Integrated Development Environment e² studio: how to utilize Jenkins from e² studio Rev.1.00 PDF324 KB日本語	Application Note	Nov 1, 2014
[M16C to RX MCUs] RX Family, M16C Family Migrating From the M16C Family to the RX Family: DMAC and DTC Rev.1.00 PDF397 KB日本語	Application Note	Sep 22, 2014
[M16C to RX MCUs] RX Family, M16C Family Migrating From the M16C Family to the RX Family: A/D and D/A Converters Rev.1.00 PDF387 KB日本語	Application Note	Sep 16, 2014
RX Family Margin of Error for the Bit Rate in Asynchronous Communications Rev.1.00 PDF391 KB日本語	Application Note	Sep 12, 2014
[M16C to RX MCUs] RX Family, M16C Family Migrating From the M16C Family to the RX Family: External Bus Rev.1.00 PDF559 KB日本語	Application Note	Sep 1, 2014
RX Family Specification Differences Between the RSPI and SCI(Simple SPI Mode) and Selection Guide Rev.1.00 PDF226 KB日本語	Application Note	Aug 18, 2014
[M16C to RX MCUs] RX Family, M16C Family Migrating from the M16C Family to the RX Family: Simple I2C Mode Rev.1.00 PDF729 KB日本語	Application Note	Aug 18, 2014
RX Family Setting Example of DTC Block Transfer Mode and Chain Transfer Rev.1.00 PDF398 KB日本語 Related Files: Sample Code	Application Note	Aug 1, 2014
RX Family RSPI Sequence Control and Interrupt Generation Timing Rev.1.01 PDF350 KB日本語	Application Note	Jul 1, 2014
RX Family Using Multiple Interrupts Rev.1.00 PDF173 KB日本語 Related Files: Sample Code	Application Note	Jul 1, 2014
[M16C to RX MCUs] M16C Family, RX Family Migrating From the M16C Family to the RX Family: Timers Rev.1.10 PDF480 KB日本語	Application Note	Jul 1, 2014
[M16C to RX MCUs] RX Family, M16C Family Migrating from the M16C Family to the RX Family: Clock Synchronous Serial Data Communications Rev.1.00 PDF882 KB日本語	Application Note	Jul 1, 2014
[M16C to RX MCUs] RX Family, M16C Family Migrating from the M16C Family to the RX Family: Clocks Rev.1.00 PDF589 KB日本語	Application Note	Jul 1, 2014
Integrated Development Environment e² studio: how to use Unity in e² studio Rev.1.00 PDF319 KB日本語	Application Note	May 16, 2014
[M16C to RX MCUs] RX Family, M16C Family Migrating from the M16C to the RX Asynchronous Serial Communications (UART) Rev.1.00 PDF574 KB日本語	Application Note	Apr 1, 2014
Integrated Development Environment e² studio: Debugging in C and Assembly Rev.1.00 PDF412 KB日本語	Application Note	Mar 15, 2014
Integrated Development Environment e² studio: Usage of Eventpoints Debug Feature Rev.1.00 PDF655 KB日本語	Application Note	Mar 15, 2014
Integrated Development Environment e² studio: Usage of Memory Debug Feature Rev.1.00 PDF457 KB日本語	Application Note	Mar 15, 2014
Integrated Development Environment e² studio: Usage of Trace Debug Features Rev.1.00 PDF709 KB日本語	Application Note	Mar 15, 2014
RX Family Coding Example of Wait Processing by Software Rev.1.00 PDF262 KB日本語 Related Files: Sample Code	Application Note	Feb 3, 2014
Integrated Development Environment e² studio: e² studio with plug-in AgileReview Rev.1.00 PDF803 KB日本語	Application Note	Nov 16, 2013
Integrated Development Environment e² studio: e² studio with Subversion and plug-in Subversive Rev.1.00 PDF969 KB日本語	Application Note	Oct 16, 2013
Integrated Development Environment e² studio: e² studio with Doxygen and its bridge plug-in eclox Rev.1.00 PDF666 KB日本語	Application Note	Oct 1, 2013
Integrated Development Environment e² studio: e² studio with Trac and Mylyn Trac Connector plug-in Rev.1.00 PDF543 KB日本語	Application Note	Oct 1, 2013
RX Family Block Access Media Driver API Rev.1.00 PDF151 KB Related Files: Sample Code	Application Note	Dec 20, 2012
RX Family Fixed-point Library Rev.1.01 PDF277 KB日本語 Related Files: Sample Code	Application Note	Oct 30, 2012
RX Family Application Note Using Multiply-Accumulate Operation Instructions Rev.1.00 PDF160 KB日本語 Related Files: RX Family Application Note Using Multiply-Accumulate Operation Instructions - Sample Code	Application Note	Jun 17, 2011
RX Family Creating Workspace with RI600/4 Rev.1.00 PDF1.14 MB	Application Note	Oct 1, 2010
RX Family Debugging with RI600/4 Rev.1.00 PDF453 KB	Application Note	Oct 1, 2010
RX Family How to Compute RI600/4 User Stack and System Stack Rev.1.00 PDF473 KB	Application Note	Oct 1, 2010
Compiler Package Application Note: STL V.1.00.00 Lists of Supported Functions Rev.1.00 PDF280 KB日本語	Application Note	Jul 30, 2010
Compiler Package Application Note: STL V.1.00.00 User's Manual Rev.1.00 PDF478 KB日本語 Related Files: STL V.1.00.00 Sample Code	Application Note	Jul 30, 2010
High-performance Embedded Workshop Application Note: Real-time OS aware debugging Rev.1.00 PDF750 KB日本語	Application Note	Feb 19, 2010
RX Compiler Application Notes: 2-Compiler Usage Guide: Option Edition Rev.1.00 PDF514 KB日本語	Application Note	Feb 4, 2010
RX Compiler Application Notes: 2-Compiler Use Guide: #pragma Extension Guide Rev.1.00 PDF251 KB日本語	Application Note	Feb 4, 2010
RX Compiler Application Notes: 5-Reference: Data of Library Rev.1.00 PDF1019 KB日本語	Application Note	Feb 4, 2010
Building Automation Brochure PDF19.79 MB日本語	Brochure	Dec 21, 2022
Capacitive Touch Sensor Solution Brochure PDF5.28 MB日本語, 简体中文	Brochure	Jul 7, 2022
RX Family Brochure PDF9.07 MB日本語, 简体中文	Brochure	Jan 28, 2022
Industrial Automation Brochure PDF7.93 MB日本語, 简体中文	Brochure	Oct 28, 2020
RX Family Development Tools ( R20CD0008EJ0100 ) PDF3.41 MB	Brochure	Jul 20, 2020
RX Family Development Tools ( r20cd0008ej0100-tool-rx ) PDF3.41 MB	Brochure	Jul 20, 2020
Smart Meter Solutions Catalog PDF1.79 MB日本語	Brochure	Sep 12, 2017
Powered Up and Ready to Go Renesas/Intersil Joint Brochure PDF5.27 MB	Brochure	May 24, 2017
Renesas General-Purpose Microcontrollers/Microprocessors Lineup Catalog PDF6.12 MB日本語	Brochure	Oct 30, 2015
R01CP0016ES0002_RX100 PDF3.80 MB	Brochure	Mar 20, 2014
R01CP0015ES0600_RX600 PDF10.67 MB	Brochure	Oct 30, 2013
Renesas RX200 Series MCU PDF5.28 MB	Brochure	Oct 30, 2013
Smart Energy Solutions PDF5.42 MB	Brochure	May 21, 2013
The Core Difference in Your Design RX600 Microcontrollers PDF6.32 MB	Brochure	Jul 1, 2011
Renesas Semiconductor Lead-Free Packages PDF1.32 MB	Brochure	Feb 2, 2006
Functional Safety Solution for Industrial Automation PDF432 KB日本語, 简体中文	Flyer	May 16, 2023
[Flyer] Renesas C Compilers PDF313 KB日本語	Flyer	Apr 6, 2022
[Flyer] E2Emulator[RTE0T00020KCE00000R] PDF303 KB日本語, 简体中文	Flyer	Mar 24, 2022
Renesas Software and Tools Flash Memory Programmer PG-FP6 PDF417 KB日本語, 简体中文	Flyer	Mar 16, 2020
RX200 Series Microcontrollers Brochure PDF2.41 MB日本語, 简体中文	Flyer	Nov 1, 2018
The Core Difference in Your Design RX Microcontroller Platform PDF1.46 MB日本語	Flyer	Dec 1, 2016
RX: One Core, Countless Options Explained PDF1.88 MB	Flyer	May 18, 2015
The Core Difference in Your Design ( R01CL0032ED0200 ) PDF2.66 MB日本語	Flyer	Feb 24, 2014
Smart Factory PDF3.74 MB	Flyer	Oct 15, 2012
The Core Difference in Your Design ( R01PF0104ET0000 ) PDF9.24 MB	Flyer	May 1, 2005
Semiconductor Reliability Handbook PDF14.70 MB日本語	General Reliability Literature	Jan 30, 2017
RX Family Product Part Number Guide PDF468 KB	Guide	Dec 21, 2022
RX Development Environment Migration Guide Migration from H8C Family to RX Family (Compiler ed.) (High-performance Embedded Workshop and H8C to CS+ and CC-RX) PDF413 KB日本語	Guide	Nov 30, 2016
RX Development Environment Migration Guide Migration from M16C Family to RX Family (Compiler ed.) (High-performance Embedded Workshop and NC30WA to CS+ and CC-RX) PDF378 KB日本語	Guide	Nov 30, 2016
Real-time OS RI600/4 for RX600 Series Application Note: Application Transition Guide (from M3T-MR30/4 to RI600/4) PDF371 KB日本語	Guide	Feb 19, 2010
RX Compiler Application Notes: 4-Sample Project RX Migration Guide: H8 Edition PDF890 KB日本語 Related Files: Sample codes for RX Compiler Package Application Notes: Sample Project RX Migration Guide, H8 Edition	Guide	Feb 4, 2010
RX Compiler Application Notes: 4-Sample Project RX Migration Guide: M16C Edition PDF926 KB日本語 Related Files: Sample codes for RX Compiler Package Application Notes: Sample Project RX Migration Guide, M16C Edition	Guide	Feb 4, 2010
RX Smart Configurator User's Guide: CS+ PDF4.64 MB日本語	Manual - Development Tools	Apr 16, 2023
RX Smart Configurator User's Guide: IAREW PDF3.76 MB日本語	Manual - Development Tools	Apr 16, 2023
RX Smart Configurator User's Guide: e² studio PDF6.04 MB日本語	Manual - Development Tools	Apr 16, 2023
CS+ Integrated Development Environment User's Manual: CC-RX Build Tool Operation PDF2.91 MB日本語	Manual - Development Tools	Jan 20, 2023
Security Key Management Tool V.1.03 User's Manual PDF2.29 MB日本語, 简体中文	Manual - Development Tools	Dec 29, 2022
CC-RX Compiler User's Manual PDF4.93 MB日本語	Manual - Development Tools	Dec 1, 2022
Smart Configurator User's Manual RX API Reference PDF2.32 MB日本語	Manual - Development Tools	Aug 1, 2022
PG-FP6 フラッシュメモリプログラマご使用の前に / PG-FP6 Flash Memory Programmer Preparation before Use PDF206 KB	Manual - Development Tools	Jul 1, 2022
RI600V4 Real-time OS for RX Family (supported by CS+ and e² studio) Trial Software Further note Rev.1.03 PDF219 KB日本語	Manual - Development Tools	Apr 20, 2022
CS+ V8.06.00 Integrated Development Environment User's Manual: Analysis Tool Rev.1.00 PDF2.67 MB日本語	Manual - Development Tools	Jul 20, 2021
CS+ V8.06.00 Integrated Development Environment User's Manual: Editor Rev.10.00 PDF1.18 MB日本語	Manual - Development Tools	Jul 20, 2021
CS+ V8.06.00 Integrated Development Environment User's Manual: Message Rev.10.00 PDF1.19 MB日本語	Manual - Development Tools	Jul 20, 2021
CS+ V8.06.00 Integrated Development Environment User's Manual: Project Operation Rev.1.00 PDF5.56 MB日本語	Manual - Development Tools	Jul 20, 2021
CS+ V8.06.00 Integrated Development Environment User's Manual: Python Console Rev.10.00 PDF1.51 MB日本語	Manual - Development Tools	Jul 20, 2021
CS+ V8.06.00 Integrated Development Environment User's Manual: RX Debug Tool Rev.1.00 PDF6.44 MB日本語	Manual - Development Tools	Jul 20, 2021
e² studio User's Manual : Quick Start Guide for RX, RL78, RH850 Family Rev.1.00 PDF3.88 MB	Manual - Development Tools	May 31, 2021

Microcontrollers & Microprocessors

Analog Products

Automotive Products

Clocks & Timing

Interface

Memory & Logic

Power & Power Management

Programmable Mixed-signal, ASIC & IP Products

RF Products

Sensor Products

Space & Harsh Environment

Wireless Connectivity

Applications

Design Resources

Sales & Support

About

Language

Region

Account

Low-power, High Performance Microcontrollers with 32-bit RXv2 CPU Core and Enhanced DSP and FPU

Microcontrollers & Microprocessors

Overview

Solutions for RX231

Applications

Documentation

Language

Region

RX231

Low-power, High Performance Microcontrollers with 32-bit RXv2 CPU Core and Enhanced DSP and FPU

featured_play_listOverview

Description

Solutions for RX231

Applications

Applications

Documentation

Overview