The RA2L1 capacitive touch evaluation system makes it easy for users to evaluate touch solutions offered by Renesas. You can start evaluating immediately out of the box using the board and software included in each kit.


  • RA2L1 CPU board
  • Touch application board
  • Self-capacitance evaluation board built-in basics for capacitive touch: switches, slider and wheel


The following items are available for download.


  • Use to evaluate various touch functions (button, slider, wheel)
  • Simple prototyping
  • Use as a reference when designing boards or software
  • Easily adjust the sensitivity by using QE for Capacitive Touch
    • Easy operation with intuitive interface
    • Easy to develop touch interfaces even for beginners with GUI
    • Automatically output adjusted source code


Document title Document type
Date Date
PDF 1.22 MB 日本語 Quick Start Guide
PDF 1.94 MB 日本語 Application Note
PDF 2.22 MB 日本語 Application Note
PDF 1.58 MB 日本語 Application Note
PDF 2.33 MB 日本語 Application Note
PDF 2.61 MB Application Note
PDF 592 KB 日本語 Application Note
PDF 8.01 MB 日本語 , 简体中文 Application Note
PDF 1.92 MB 日本語 Application Note
PDF 2.06 MB 日本語 Application Note
PDF 2.06 MB 日本語 Datasheet
PDF 446 KB 日本語 Flyer
PDF 827 KB 日本語 Manual - Hardware
ZIP 2.65 MB Schematic
PDF 154 KB 日本語 Tool News - Release
PDF 262 KB 日本語 Tool News - Release
PDF 660 KB 日本語 , 简体中文 White Paper
17 items

Design & Development

Software & Tools

Software & Tools

Software title
Software type
Flexible Software Package (FSP)
FSP is an enhanced software package designed to provide easy-to-use, scalable, high-quality software for embedded system designs using Renesas RA Family of Arm Microcontrollers. Note: FSP with e² studio Installer (Platform Installer) will install the e² studio tool, FSP packs, GCC toolchain and Segger J-Link drivers required to use this software. No additional installations are required.
Software Package 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™]
Solution Toolkit Renesas
2 items

Sample Code

Sample Code

Title Type Date Date
[Software=RA Flexible Software Package|v4.3.0],[Toolchains=GNU Arm Embedded|10.3-2021.10]]
ZIP 5.03 MB 日本語
Application: Consumer Electronics, Key Technology
Compiler: GNU ARM Embedded Function: Application Example, HMI IDE: e2 studio
Sample Code
[Software=RA Flexible Software Package|v4.3.0],[Toolchains=GNU Arm Embedded|10.3-2021.10]
ZIP 4.92 MB 日本語
Application: Consumer Electronics, Key Technology
Compiler: GNU Arm Embedded Function: Evaluation Kit, HMI IDE: e2 studio
Sample Code
2 items

Related Boards & Kits

Boards & Kits

RA2L1 48MHz, 32-bit MCUs with Arm® Cortex®-M23 Core

Introducing the RA2L1 Group of 48MHz Arm Cortex-M23 ultra-low power general-purpose microcontrollers (MCUs). These MCUs deliver industry-leading power efficiency with enhanced peripherals for IoT applications.