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RA0E2 Fast Prototyping Board

FPB-RA0E2

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The RA0E2 Fast Prototyping Board comes equipped with an RA0E2 MCU and is an evaluation board specialized for prototype development for a variety of applications. It has a built-in SEGGER J-Link™ emulator circuit so you can write/debug programs without additional tools. In addition, it includes Arduino Uno™ and Pmod™ interfaces as standard, along with through-hole access to all pins of the microcontroller, offering high expandability.

Sample software is available to demonstrate the functionality of the RA0E2 MCU and to facilitate connections between the RA0E2 Fast Prototyping Board and various wireless or sensor modules.

Features

  • Equipped with an RA0E2 32-bit microcontroller (R7FA0E2094CFM)
    • 32MHz, Arm® Cortex®-M23 Core
    • ROM: 128KB, RAM: 16KB, Data Flash: 2KB
    • 64-pin LQFP (10mm x 10mm x 1.7mm, 0.5mm pitch)
  • No additional tools are required for program writing/debugging with the built-in SEGGER J-Link™ emulator circuit
  • Through-holes with access to all of the pins of the MCU
  • Arduino Uno™ and Pmod™ interfaces
  • Small size board: 55.88mm x 85mm
  • Support for various RA0E2 software and tools
  • Kit contents: FPB-RA0E2 v1 board, USB 2.0 Type-C™ cable (Type-C male to Type-C male)

Applications

Industrial Automation, Home Entertainment, Wearables, Medical & Healthcare
FPB-RA0E2 Evaluation Board
FPB-RA0E2 Evaluation Board - Top
FPB-RA0E2 Evaluation Board - Bottom
FPB-RA0E2 Evaluation Board
FPB-RA0E2 Evaluation Board - Top
FPB-RA0E2 Evaluation Board - Bottom

Products in the Design

3D illustration featuring top and bottom of LFQFP ic chip package with 48 leads
RA Arm Cortex-M MCUs
RA0E2 Active
32MHz Arm Cortex-M23 Entry-Level Ultra-Low Power General-Purpose Microcontroller with 128KB ROM
Datasheet
ISL80102
High Performance 2A Linear Regulator
RA4M2
100MHz Arm Cortex-M33 TrustZone, High Integration With Lowest Active Power Consumption

Getting Started

Explore Ready-to-Run Solutions

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Start with examples validated by Renesas engineering experts.
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Sample & Buy

FPB-RA0E2 Evaluation Board

RTK7FPA0E2S00001BJ

Active
SPQ:1
Pb (Lead) Free:No
Assembly Location:CHINA
1u | $10.75Budgetary Price

Add-on Hardware

Additional boards that work with this platform. Some may be required for full functionality or to evaluate specific features.
Fast Prototyping Board for RA0E1

RA0E1 Fast Prototyping Board

FPB-RA0E1 Active
Prototype embedded designs quickly using an RA0E1‑based board with built‑in debugging and flexible expansion.
Recommended Documents:
FPB-RA0E1 - Quick Start Guide
FPB-RA0E1 – User's Manual
FPB-RA0E1 - Design Package

Videos & Training

We’ll guide first‑time users of the RA family through installing a development environment, generating a project, and checking basic operation using the RA0E1 Fast Prototyping Board. The board paired with a J‑Link ARM debugger is used as the practical example to help new developers get started quickly and confidently.

Additional Videos

Support

Support Communities

  1. Where to find BSDL files for RA0 family

    Hi, does anyone know where to obtain BSDL/SVD files for the RA0 microcontroller family? We are using Segger Ozone with the FPB-RA0E2 board and it would be very helpful to see all peripherals. With best regards, Ewout Boks This thread was automatically locked due to age.

    Jan 12, 2026
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