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Overview

Description

RX110 Group microcontrollers have the simplest lineup of the RX100 Series. They have a small-capacity, low pin count lineup from 8 KB/8 KB to 128 KB/16 KB ROM/RAM, and 36 to 64 pins. A 12-bit A/D converter, timer, serial interface, and more are built into a small 4 × 4 mm package. The RX110 is suitable for sensor hub and other applications where small size and processing performance are demanded.

Comparison

Applications

Documentation

Design & Development

Software & Tools

Software Downloads

Type Title Date
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 1.21 MB 日本語
3 items

Sample Code

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

Models

Type Title Date
Model - IBIS Log in to Download ZIP 201 KB 日本語
1 item

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.
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Submit a Ticket

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Support Communities

  1. Getting stuck waiting for main clock oscillator and wait counter overflow.

    Hey guys, I am using a RX110 series R5F51105ADFL series microcontroller along with e2 studio version 4.0( I know it's old but, it's what I have to work with). After generating the mock up code using the code generator and running it on the hardware, it seems ...

    Aug 27, 2020
  2. Difference between the reset sources for RX100 family

    Hi there, For RX100 family there are several reset sources like RES# pin, soft reset, LVD, IWDT etc. I would like to know what differs between those reset sources? eg: pin reset and soft reset results in same condition? Thanks.

    Aug 1, 2016
  3. RX111 - RTCa

    Hi, I'm looking for a RX110 or RX111 - RTCa example.  I'd like it run in binary mode. TX

    Feb 23, 2022
View All Results from Support Communities (7)

FAQs

  1. I have rewriting the backup PSW register, but it wouldn't rewrite.

    Check that you aren't in user mode. The BPSW cannot be rewritten in user mode. Rewrite in supervisor mode. For more information, please refer to the "Processor Mode" section in the "CPU" chapter of the hardware manual.

    Jun 20, 2013
  2. Is O can only be read from register when reading RTC time after reset?

    If the clock is operating (RCR2.START bit = 1), wait 1/128 of a second after returning before reading the counter register. The counter register can be read correctly. Please see Points for Caution When Writing to and Reading from Registers in the Realtime Clock chapter of the user ...

    May 28, 2013
  3. RX Family: Why does data sometimes missing during transmission using the RSPI?

    When performing transmission in master mode during SPI operation, set the values of the RSPI sequence length specification bits (SPSCR.SPSLN[2:0]) and the number of frames specification bits (SPDCR.SPFC[1:0]) according to the combinations shown in the table "Settable Combinations of SPSLN[2:0] Bits and ...

    Jun 20, 2013
View All Results from FAQs (65)

News & Blog Posts

Blog Post
Apr 6, 2023
Say Goodbye to Hardware Manual Confusion with Our Comprehensive Guide!
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
Sep 1, 2022
RX Family Software – The Past and the Future - #5
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 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 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 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 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.