Overview

Description

The RA2E3 group is an entry-line, single-chip microcontroller in the RA family based on the 48MHz Arm® Cortex®-M23 core with up to 64KB code flash and 16KB SRAM memory. RA2E3 MCUs provide an optimized feature set for cost-sensitive applications by supporting pin-to-pin and peripheral compatibility with RA2E1 MCUs. Ultra-low power consumption contributes to energy-efficient system design, required for IoT applications and battery-operated systems to achieve longer battery life.

Features

  • 48MHz Arm® Cortex®-M23 Core
  • Up to 64KB flash memory and 16KB SRAM
  • 2KB data flash memory (100,000 program/erase (P/E) cycles)
  • Package options of 32-pin and 48-pin
  • Wide voltage range of 1.6V to 5.5V
  • 16-bit general purpose timers, 32-bit general purpose timer, and 16-bit low power asynchronous general purpose timers
  • 12-bit A/D converter and temperature sensor
  • SCI (UART, Simple SPI, Simple I2C), SPI, and I2C bus
  • Safety functions

Comparison

Applications

Applications

  • General Purpose
  • IoT Devices
  • Industrial Automation, Industrial Sensors
  • Consumer Applications
  • Home Appliances
  • Building Automation
  • Medical & Healthcare
  • Wearable Devices

Documentation

Design & Development

Software & Tools

Software & Tools

Software title
Software type
Company
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
SEGGER emWin GUI Library for Renesas RA Products
SEGGER's emWin graphics library is a ready-to-use solution that provides a versatile and professional GUI platform for creating interactive and high-quality graphical user interfaces on any type of display for the Renesas RA family.
Imaging SEGGER
e² studio - information for RA Family
Eclipse-based Renesas integrated development environment (IDE). [Support MCU/MPU: RA, RE, RX, RL78, RH850, Renesas Synergy, RZ]
IDE and Coding Tool Renesas
E2 emulator Lite [RTE0T0002LKCE00000R]
On-chip debugging emulator. Also available as a flash memory programmer. [Support MCU/MPU: RA, RE, RL78, RX, RISC-V MCU]
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, RISC-V MCU]
Emulator Renesas
RA Smart Configurator
The Renesas RA Smart Configurator (RA SC) is a desktop application that helps you in configuring software systems (including a Board Support Package (BSP), drivers, RTOS, and middleware) for RA-Family MCUs when you are using a third-party IDE and toolchain.
Solution Toolkit Renesas
PG-FP6
Flash memory programmer [Programming software: Dedicated GUI-based software, the "FP6 Terminal"] [Support MCU/MPU and devices: RA, RE, RX, RL78, RH850, RISC-V MCU, Renesas Synergy, Power Management, Renesas USB Power Delivery Family, ICs for Motor Driver/Actuator Driver, SuperH RISC engine, V850, 78K, R8C]
Programmer (Unit/SW) Renesas
Renesas Flash Programmer (Programming GUI)
Flash memory programming software [Support MCU/MPU and devices: RA, RE, RX, RL78, RH850, RISC-V MCU Renesas Synergy, DA1459x, DA1469x, DA1470x, Power Management, Renesas USB Power Delivery Family, ICs for Motor Driver/Actuator Driver, V850, 78K0R, 78K0]
Programmer (Unit/SW) Renesas
SEGGER J-Link and J-Trace PRO
The J-Link debug probes offer full support for RA Family MCUs. With their outstanding performance, robustness, and ease of use are widely recognized as the market-leading debug probes today.
Emulator SEGGER
IAR Embedded Workbench for Arm
IAR Embedded Workbench for Arm (EWARM) provides a complete development environment for Arm - including RA Family MCUs - generating fast, compact code and enabling you to take full control of your code.
IDE and Coding Tool IAR Systems
Arm® Keil® MDK
Arm® Keil® MDK is a comprehensive software development solution for Arm-based microcontrollers, including RA Family MCUs, containing all the components that you need to create, build, and debug embedded applications.
IDE and Coding Tool Arm® Keil® MDK Arm®
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Sample Code

Boards & Kits

Boards & Kits

Models

Getting Started with Fast Prototyping Board for RA Family

This video guides first-time users of the RA family using the Fast-Prototyping Board through the steps of installing a development environment, generating a project, and checking the operation to develop software.

The guide features the FPB-RA0E1 (Debugger: J-Link ARM) as a practical example.

Related Resources

FPB-RA0E1 - RA0E1 Fast Prototyping Board