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Overview

The EK-RA8D1 evaluation kit enables users to effortlessly evaluate the features of the RA8D1 MCU Group and develop embedded systems applications using Renesas' Flexible Software Package (FSP) and e2 studio IDE. Utilize rich onboard features along with your choice of popular ecosystem add-ons to bring your big ideas to life.

The EK-RA8D1 kit consists of three boards: the EK-RA8D1 board featuring the RA8D1 MCU with on-chip graphics LCD controller, a MIPI graphics expansion board featuring a 4.5-inch TFT color LCD (480 x 854) with capacitive touch overlay, and a camera expansion board featuring a 3M pixels CMOS image sensor.

Getting Started

Running the Quick Start Example Project

  1. The EK-RA8D1 board comes pre-programmed with a quick start example project (source code provided in the EK-RA8D1 example project bundle).
  2. Connect the MIPI graphics and camera expansion boards to the MIPI graphics (J58) and camera (J59) expansion ports on the EK-RA8D1 board.
  3. Power up the EK-RA8D1 board through the USB debug port (J10) using the micro USB device cable connected to a 5V power source. The white power LED will light up.
  4. The quick start example project will begin to execute showing the graphic elements on the screen.
  5. Refer to the EK-RA8D1 Quick Start Guide to explore additional functionality of the quick start example project.

Developing Embedded Applications

  1. Modifying the Quick Start example project – refer to the EK-RA8D1 Quick Start Guide for instructions on importing, modifying, and building the quick start example project.
  2. Start with one of the many other example projects (provided in the EK-RA8D1 example project's bundle) – choose from many example projects to learn about different peripherals of the RA8D1 MCU group. These example projects can serve as excellent starting points for you to develop your custom applications.

Building Custom Hardware

  1. Start by building a functional prototype - utilize the EK-RA8D1 board with your choice of ecosystem add-ons.
  2. Build custom hardware – develop custom hardware by referring to the design and manufacturing information provided in the EK-RA8D1v1 Design Package.

Features

  • Special Feature Access:
    • MIPI DSI and Parallel Graphics Expansion Ports
    • Camera Expansion Port
    • Ethernet
    • USB High-Speed Host and Device
    • 64MB SDRAM
    • 64MB External Octo-SPI Flash
  • MCU Native Pin Access:
    • R7FA8D1BHECBD MCU
    • 480MHz, Arm® Cortex®-M85 core
    • 2MB Code Flash, 1MB SRAM
    • 224 pins, BGA package, 13mm x 13mm x 1.47mm, 0.8mm pitch
    • Native pin access
    • MCU and USB current measurement
    • DC/DC mode configuration
  • Ecosystem and System Control Access:
    • USB Full Speed Host and Device
    • Multiple 5V input sources:
      • USB (debug, full speed, high speed)
      • External power supply
    • SEGGER J-Link™ onboard programmer and debugger
    • Debug modes:
    • User LEDs and buttons:
      • Three user LEDs (red, blue, green)
      • Power LED (white) indicating the availability of regulated power
      • Debug LED (yellow) indicating the debug connection
      • Two user buttons
      • One reset button
    • Five most popular ecosystem expansions:
      • MikroElektronika™ mikroBUS connector
      • SparkFun® Qwiic® connectors (may not be populated)
      • Two SeeedGrove® system (I2C and analog) connectors (may not be populated)
      • Two Digilent Pmod™ (SPI and UART) connectors
      • Arduino® (UNO R3) connector
    • MCU boot configuration
  • MIPI Graphics Expansion Board:
    • 4.5 Inch backlit TFT display, 16.7M display colors
    • 480x854 pixels resolution
    • 2-lane MIPI interface
    • Capacitive touch overlay (I2C)
  • Camera Expansion Board:
    • Off-the-shelf Arducam CMOS OV3640 Camera Module
    • ¼ Inch 3.1 Megapixel image sensor
    • Up to 15 fps in QXGA (2048x1536 pixels) resolution

Products in the Design

Getting Started

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Sample & Buy

EK-RA8D1 Evaluation Board

Evaluation Kit for the RA8D1 MCU Group

RTK7EKA8D1S01001BE Active
Description:Evaluation Kit for the RA8D1 MCU Group
HTS (US):8471.50.0150
ECCN (US):3A991.a.2
SPQ:1
Pb (Lead) Free:No
Assembly Location:CHINA

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 RA8M1 MCU Group

EK-RA8M1 Active
Evaluate RA8M1 MCU features and build high‑performance embedded applications using a comprehensive, expansion‑ready kit.

Videos & Training

Support

Support Communities

  1. I-002A Fundamentals of FSP (Non-TrustZone) EK-RA8D1 FSP 5.5.0

    Materials for I-002A Fundamentals of FSP on EK-RA8D1 and FSP 5.5.0. Materials for I-002A Fundamentals of FSP on EK-RA8D1 and FSP 5.5.0.

  2. I downloaded the EK-RA8D1 Design Files. Is there an actual design file for the Schematic (not just the pdf)? If so, what is the file name and what application created it?

    I am designing my own RA8D1 board.  I want to use the EK-RA8D1 design files as a reference.  I see a board design file in the package, but I don't see a schematic file (other than the pdf).  I don't see a schematic design file which I ...

    Jul 3, 2024
  3. Error MCUBoot bootloader testing in EK-RA8D1

    Hi, I am currently testing the MCUBoot bootloader for the RA8D1 in Evaluation KitI have created, configured and built both the bootloader and bare metal blinky application from scratch following a tutorial How to Implement Secure Bootloader on RA6M5 Evaluation Kit Using MCUboot.FSP Version 6.2.0At the stage ...

    Jun 27, 2026
View All Results from Support Communities (113)

Knowledge Base

  1. RA and FSP Curriculum : Getting Started with EK-RA8D1 Graphics Application Embedded Wizard

    Last Updated: 30 Oct 2024 This lab material explains all necessary steps to create an Embedded Wizard UI application suitable for RA8D1 Evaluation Kit.   Getting Started with EK-RA8D1 Graphics Application Embedded Wizard for FSP 5.5.0 - a hands on lab using EK-RA8D1, Embedded Wizard Studio and FSP ...

    Oct 30, 2024
  2. RA Family: J-Link: Reset External Flash Before Programming

    ... behavior (e.g. add additional steps). This is especially useful for hardware that requires special handling. The provided example script (RA8D1_OSPI.JLinkScript) for the EK-RA8D1 manually controls the GPIO connected to the OSPI reset pin by directly writing to the PmnPFS register (which requires unlocking in the PWPR ...

    Oct 29, 2025
  3. RA Family: Understanding BusFault error on QSPI/OSPI memory

    ... by incorrect address fetches, DQS timeouts, and other related issues. Example) Incorrect Read Command Code and Dummy Cycles set as show below, not matching the EK-RA8D1's OSPI memory specification. QSPI/OSPI flash update failure during debug launch The SEGGER J-Link external flash programming software executed during ...

    Nov 19, 2025
View All Results from Knowledge Base (7)
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