Skip to main content
Renesas Electronics Corporation

Description

The RA0E3 Fast Prototyping Board features the RA0E3 MCU and provides a streamlined evaluation board for evaluating and developing prototypes across a wide range of applications. It includes a built‑in SEGGER J-Link™ emulator, enabling easy programming and debugging without requiring additional hardware.

Designed for flexibility, the board offers standard Arduino Uno™ and Pmod™ interfaces, plus through‑hole access to all MCU pins for expanded connectivity.

Sample software is available to help you quickly evaluate RA0E3 MCU functionality and integrate the board with wireless modules, sensor add‑ons, and other peripherals.

Features

  • Equipped with an RA0E3 32-bit microcontroller (R7FA0E3034ZSD)
    • 32MHz, Arm® Cortex®-M23 Core
    • Flash: 16KB, RAM: 2KB
    • 20-pin TSSOP (6.5mm x 4.4mm x 1.2mm, 0.65mm 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 RA0E3 software and tools

Applications

Type Title Date
Quick Start Guide PDF 483 KB
The RA0E3 Fast Prototyping Board (FPB-RA0E3/RTK7FPA0E3S00001BJ) is designed for evaluating the RA0E3 MCU. This quick start guide provides an overview, initial setup instructions, and explains key component configurations. It also illustrates how to use various functions via the board layout diagram.
Manual - Development Tools PDF 2.07 MB 日本語
The RA0E3 Fast Prototyping Board (FPB-RA0E3/RTK7FPA0E3S00001BJ) is an evaluation board for the Renesas RA0E3 MCU. This manual describes hardware specifications, switch configuration methods, and initial setup procedures to help users quickly get started with prototyping and testing.
PCB Design Files
Log in to Download ZIP 15.08 MB
The design package for the RA0E3 Fast Prototyping Board (FPB-RA0E3) includes the circuit diagram, bill of materials (BOM), printed circuit board (PCB) layout files, 3D model file, and Gerber data, providing essential resources for evaluation and development.
Application Note PDF 549 KB
Outlines the contents of the example project bundle for the FPB-RA0E3 kit. These example projects demonstrate how to develop code using the Renesas Flexible Software Package (FSP) modules supported by the kit.
Application Note PDF 4.90 MB 日本語
This tutorial describes the basic development workflow for the RA0 series MCUs (e.g., RA0E1), covering TAU timer configuration, interrupt handling, and 500ms LED control coding, as well as build and debug procedures using e² studio and FSP. Using the FPB-RA0E1 in a bare-metal setup, it demonstrates clock, pin, and timer configuration along with C code examples to illustrate the minimal development flow for RA0 devices.
Report PDF 187 KB 日本語
6 items

Software & Tools

Software & Tools

Software title
Software type
Company
RA 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
1 item

Sample Code

Sample Code

Filters
Type Title Date Date
Sample Code
Log in to Download ZIP 54 KB
The example project demonstrates the capability of the FSP and FPB-RA0E3 by using multiple peripherals. The project initializes the IRQ and GPIO modules and uses SW to control the flashing frequency of the user LEDs. Once programmed, the user can control the board by button presses on the device.
Sample Code
Log in to Download ZIP 4.31 MB
The FPB-RA0E3 example project shows how to write code using various Flexible Software Package (FSP) modules supported by the FPB-RA0E3 kit. The FSP provides an optimized, easy-to-use, scalable, and high-quality software solution for embedded system design.
2 items

Related Boards & Kits

Boards & Kits

Part NumberStatusStockSampleable
RTK7FPA0E3S00001BJActiveIn StockAvailable
Support Communities

Support Communities

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

Knowledge Base

Browse our knowledge base for helpful articles, FAQs, and other useful resources.
Submit a Ticket

Submit a Ticket

Need to ask a technical question or share confidential information?