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Renesas Electronics Corporation

Overview

The RA6E2 Fast Prototyping Board comes equipped with an R7FA6E2BB3CFM microcontroller 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, with Arduino® UNO and Pmod™ interfaces included standard and through-hole access to all pins of the microcontroller, and so on, it has high expandability.

Sample software is available to demonstrate the functionality of the RA6E2 MCU and for connecting between the RA6E2 Fast Prototyping Board and various wireless modules or various sensor modules.

Please use Bluetooth®, LoRa® and Wi-Fi according to the radio regulations of each country during use.

Features

  • Equipped with an RA6E2 32-bit microcontroller 64-pin, 10mm x 10mm x 1.70mm, 0.5mm pitch, ROM: 256KB, RAM: 40KB
  • No additional tools are required for program debugging/writing with the built-in SEGGER J-Link emulator circuit
  • Through-holes with access to all of the pins of the microcontroller
  • Arduino UNO and Pmod interfaces come standard
  • Support for various RA6E2 software and tools

Products in the Design

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Sample & Buy

FPB-RA6E2 Fast Prototyping Board

Fast Prototyping Board for the RA6E2 MCU Group

RTK7FPA6E2S00001BE Active
Description:Fast Prototyping Board for the RA6E2 MCU Group
SPQ:1
Pb (Lead) Free:No
Assembly Location:UNITED KINGDOM

Add-on Hardware

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

Evaluation Kit for RA6M1 MCU Group

EK-RA6M1 Active
Provides a comprehensive platform to evaluate the RA6M1 MCU. Accelerates application development and hardware prototyping.

Evaluation Kit for RA6M2 MCU Group

EK-RA6M2 Active
Enables evaluation of the RA6M2 MCU with built‑in debugging and expandability. Designed to simplify embedded application development.

Evaluation Kit for RA6M3 MCU Group

EK-RA6M3 Active
Provides a feature‑rich platform to evaluate the RA6M3 MCU. Supports advanced embedded development and rapid prototyping.

Evaluation Kit for RA6M4 MCU Group

EK-RA6M4 Active
Evaluate the RA6M4 MCU with a versatile development platform for prototyping and application development. Built‑in debugging and extensive ecosystem support accelerate bring‑up and testing.

Evaluation Kit for RA6M5 MCU Group

EK-RA6M5 Active
Evaluate the RA6M5 MCU with a scalable development platform for high‑performance embedded applications. Built‑in debugging and examples accelerate prototyping and testing.

Fast Prototyping Board for RA6E1 MCU Group

FPB-RA6E1 Active
Accelerate RA6E1 MCU prototyping with this expandable evaluation board. Integrated debugging and standard interfaces support fast application development.

Evaluation Kit for RA6E2 MCU Group

EK-RA6E2 Active
Develop scalable embedded solutions with an RA6E2 evaluation kit that combines rich on‑board features and Renesas software tools.

Videos & Training

Support

Support Communities

  1. RA4E1 - RTC time not retained after pressing Reset button on FPB-RA4E1

    Hi,Everytime I press the Reset button on FPB-RA4E1, the current RTC calendar time is lost.Here is my application logic:1.At startup, Call  R_RTC_Open(&g_rtc0_ctrl, &g_rtc0_cfg) to open the RTC (with RTC_CFG_OPEN_SET_CLOCK_SOURCE=1). 2 ...

    Jun 18, 2026
  2. RA6E2 TRNG

    Hello,I am working with the RA6E2 and using the examples from the TinyCrypt documentation. I am able to generate random numbers but I am not sure if this behavior is expected.  Calls to tc_ctr_prng_init() would fail (TC_CRYPTO_FAIL) but tc_ctr_prng_generate() still generated ...

    Feb 29, 2024
  3. GPIO speed

    Hello, I am testing how fast I can toggle an IO pin on the FPB-RA8E1 board, in order to determine whether I can use GPIO to drive an 8-bit parallel LCD screen at an acceptable frame rate.I tested two operation methods: one using register operations, and the ...

    Jan 30, 2026

Knowledge Base

  1. RA Family: Handling of I²C Pull-Up Resistors on Arduino-Compatible Pins J1 (10/9) of RA Family FPB Boards

    ... 10/9) on RA Family FPB boards for I²C communication. How should I connect the pull-up resistors? Target boards: FPB-RA4E2 FPB-RA4T1FPB-RA6E2FPB-RA6T3 Answer: For target RA FPB boards, pull-up resistors are pre-installed on the Arduino-compatible pins J1 Pin 10 (SCL ...

    Dec 5, 2025
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