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Overview

Description

The Renesas RX65N is a mainstream RX microcontroller with RXv2 core, large-capacity RAM, and enhanced security, connectivity, and human machine interface (HMI) capabilities.

Features

  • RXv2 Core 120MHz operation (34 CoreMark/mA), single-precision FPU
  • 2.7V to 3.6V operation
  • A wide package lineup: 100-pin to 176-pin
  • Equipped with various communication interfaces such as Ethernet, USB, CAN, SD host/slave interface, and quad SPI.
  • Program Flash up to 2MB, SRAM up to 640KB
    • DualBank function convenient for firmware update*1
  • HMI
    • TFT-LCD controller and 2D drawing engine can reduce CPU load at running of LCD display.*1
  • Security

    • NIST FIPS 140-2 Level 3 CMVP certification*1
    • Equipped with Renesas' proprietary hardware secure IP (Trusted Secure IP) that realizes a high level of root-of-trust*1
    • Equipped with various encryption engines: AES, TRNG, TDES*1, RSA*1, ECC*1, SHA*1
    • Equipped with memory protect functions that protect Flash memory from unintended access to flash

    [*1: Only products with 1.5MB or more code flash memory]

    NIST: National Institute of Standards and Technology
    FIPS: Federal Information Processing Standards
    CMVP: Cryptographic Module Validation Program

Comparison

Applications

Documentation

Design & Development

Software & Tools

Software Downloads

Type Title Date
Software & Tools - Other Log in to Download ZIP 453 KB 日本語
Software & Tools - Other Log in to Download ZIP 952 KB 日本語
Software & Tools - Other Log in to Download ZIP 589 KB 日本語
Software & Tools - Other Log in to Download ZIP 2.18 MB 日本語
4 items

Sample Code

Boards & Kits

Models

ECAD Models

Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.

Diagram of ECAD Models

Product Options

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Support

Support Communities

Support Communities

Get quick technical support online from Renesas Engineering Community technical staff.
Browse FAQs

FAQs

Browse our knowledge base of common questions and answers.
Submit a Ticket

Submit a Ticket

Need to ask a technical question or share confidential information?

Support Communities

  1. RX65N envision Kit and AppWizard

    Hi, I'm working with rx65n envision kit and appwizard, everything works well, except for the getText function, this is how i'm using the function error=APPW_GetText(ID_SCREEN_02,ID_TEXT_01,text1,5), but the 'text1' variable, wich is a char * variable, never changes its value ...

    Jun 7, 2022
  2. RX65N RGB565 Interface ILI9341

    ... successfully with this board in SPI mode as well as in MCU8080 mode.  But now I would like to use the RGB interface of the RX65N in RGB565 mode. I can get the ILI9341 into RGB mode via SPI, but I can't handle the interface on the RX65N. I ...

    Mar 16, 2021
  3. Issue with RX65N Envision Kit and Appwizard

    Hi. I have a problem with the new microcontroller that I need to use in a new application. I'm playing with the graphics and up to a certain point everything works, but after I add widgets the graphics no longer work. It crashes in the function d2_ret = d2 ...

    Oct 30, 2024
View All Results from Support Communities (226)

FAQs

  1. Replacement of on-board TFT LCD Panel of Renesas Starter Kit+ for RX65N-2M

    Use of a third party TFT LCD panel may result in malfunction or damage of the kit. The connector, pin assignment, touch, and backlight specifications of the board are specifically designed for the on-board TFT LCD panel. Do not replace the panel with any third party product.

    Jul 10, 2020
  2. RA Family: What can I do with the CK-RA6M5 or CK-RX65N IoT evaluation kit?

    The CK-RA6M5 or CK-RX65N offers the RYZ014A, a Renesas CAT M1 module, as connectivity. In addition, it has a number of environmental sensors for indoor, outdoor, temperature, and humidity, as well as inertial, barometric, SpO2, and Mems microphones ideal for evaluating IoT devices. The provided software enables end ...

    Jun 9, 2022
  3. Targeted needs of the new RX65N/RX651

    The expansion of devices operating at the edge of the Industrial Internet of Things (IIoT) has increased system manufacturers’ need for secure network connectivity and reliability, including secure on-the-go firmware updates. The new RX65N/RX651 devices support these evolving security and reprogramability needs, offering integrated TSIP, enhanced ...

    Nov 13, 2017
View All Results from FAQs (51)

Videos & Training

The Renesas RX65N Cloud Kit is a cloud communication performance evaluation kit that uses the RX65N microcontroller and can connect via Wi-Fi to Amazon Web Services (AWS). It provides an ideal evaluation environment for developers and supports the start of IoT device development by users.

The kit includes a Wi-Fi communication module, a temperature/humidity sensor, an optical sensor, a 3-axis accelerometer, a USB port for serial communications, and another USB port for debugging. The sensor and other data that is uploaded from the kit to AWS can be observed in the dashboard. The program can also be edited or debugged in Renesas' e² studio integrated development environment (IDE), by connecting the kit to a PC.

News & Blog Posts

Blog Post
Jun 1, 2023
RX Family Software – The Past and the Future – #9 Design IoT Latest Provisioning Scheme with RX MCUs
Blog Post
May 19, 2023
Essential Security Measures to Safeguard Against Threats in IoT Devices
Blog Post
Apr 18, 2023
RX Family Software – The Past and the Future - #8: Security for IoT Applications
Blog Post
Apr 6, 2023
Say Goodbye to Hardware Manual Confusion with Our Comprehensive Guide!
Blog Post
Mar 28, 2023
RX Family Software – The Past and the Future - #7: Cellular Connectivity
Blog Post
Mar 20, 2023
Upgrade MCUs with the Latest Industry-leading 32-bit RX Family MCUs! RX Portfolio is Expanding
Blog Post
Mar 3, 2023
Tips for Selecting Low Power Consumption Modes on the RX MCU
Blog Post
Jan 23, 2023
RX Family Software – The Past and the Future - #6
Blog Post
Jan 11, 2023
Learn AWS/Azure Cloud Connectivity through Videos. Let’s Start IoT Development using the RX Family!
Blog Post
Sep 1, 2022
RX Family Software – The Past and the Future - #5
Blog Post
Jul 29, 2022
Introducing the RX family low-power solution with low power by using Cellular and FreeRTOS
Blog Post
Jul 22, 2022
Target Board for RX Family: where your creativity comes to life
Blog Post
Jul 11, 2022
RX Family Software – The Past and the Future - #4
Blog Post
Jun 27, 2022
Realizing Secure and High-Speed Communications with RX MCU and wolfSSL's TLS Library
Blog Post
Jun 17, 2022
Bringing DSPs Closer to You! Realizing Digital Filters with the Latest Low-End RX140 Microcontroller of the RX Family!
Blog Post
Apr 28, 2022
Azure RTOS ADU
Blog Post
Apr 19, 2022
Design Guide for RX MCU Board Wiring Pattern
Blog Post
Apr 5, 2022
RX Family Software – The Past and the Future - #3
Blog Post
Mar 15, 2022
Realizing OTA Function of a Secondary MCU with the RX MCU – FreeRTOS Version
Blog Post
Mar 11, 2022
RX Family Software – The Past and the Future - #2
Blog Post
Mar 4, 2022
Supporting a Smooth Start of Your Development with RX by Video!
Blog Post
Feb 1, 2022
RX Family Software – The Past and the Future - #1
Blog Post
Dec 6, 2021
To Seamlessly Switch to a 32-Bit RX Family MCU
Blog Post
Oct 26, 2021
Easy to Start with Tutorial Videos! Cloud Connectivity Using Azure RTOS and RX65N Cloud Kit
Blog Post
Oct 15, 2021
Interview with RX MCU Family User, HITACHI Solutions Technology
Blog Post
Oct 6, 2021
Introducing the Smart Configurator Board Support Feature for Quick Project Setup
Blog Post
Sep 21, 2021
How Renesas Approaches Functional Safety over EtherCAT (FSoE)
Blog Post
Aug 4, 2021
Introducing the RX Family Firmware Update Middleware that Can Easily Realize FOTA (Firmware Update Over-The-Air) Implementation
Blog Post
Aug 2, 2021
DSP Experience with RX Family MCU! Visualizing DSP Behavior with Free Sample Program!
Blog Post
Jul 20, 2021
Try Building an Evaluation Environment for a WVGA LCD Display Using a General-Purpose 32-Bit MCU and a Commercial LCD Panel
Blog Post
Jul 13, 2021
Introducing the RX MCU Product Longevity Program (PLP) that Goes Beyond 15 years of Support!
Blog Post
Jul 2, 2021
Let’s Get Started with RX MCU Software Development! First Step is to Start with e² studio.
News
Jun 15, 2021
Renesas Extends Support for Microsoft Azure RTOS Across 32-bit MCU Families with Simple Licensing for Secure Embedded IoT Development
Blog Post
Jun 10, 2021
Easy Azure IoT Connection! RX65N 32-bit MCU Supports Azure RTOS
Blog Post
May 19, 2021
Edge Trust Security Service Using RX Microcomputer CMVP Certified
Blog Post
May 11, 2021
POC Development Using a GUI in 10 Minutes - Introducing the New Functions of the Newly Released QE for Display (RX)
Blog Post
Apr 27, 2021
Time flies in a flash of light! Renesas RXv2 Core has exceeded a CoreMark of 5.0. How does it achieve this result?
Blog Post
Apr 20, 2021
Solution that Strongly Supports the Development and Manufacturing of Secure IoT Devices
Blog Post
Mar 31, 2021
AWS Certified Program - OTA Firmware Updates Using AWS
Blog Post
Mar 3, 2021
Easy GUI Development Using Renesas' “QE for Display” Development Tool
Blog Post
Feb 18, 2021
Implement Robust IoT Security Easily with RX Security Solutions
Blog Post
Nov 29, 2020
Developing GUI for the Embedded With Your Familiar PPT? Installing a Color LCD Without Programming
Blog Post
Jun 16, 2020
Simplify IoT Development with RX Microcontroller’s Wireless Connectivity Solutions
Blog Post
May 28, 2020
Commemorating on the Growth of Renesas 32-Bit RX Family on its 10th Anniversary