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Overview

Description

The FPB-R9A02G021 Fast Prototyping Board provides an entry point for evaluation, prototyping, and development with the R9A02G021 MCU. Since this board incorporates a SEGGER J-Link™ emulator circuit, you can use it for designing your own applications without further investments in tools. This product includes through-holes for pin headers that allow access to all MCU signal pins, allowing easy prototyping with a breadboard.

Features

  • Evaluation MCU: R9A02G0214CNE; 48-pin HWQFN, 128KB Flash, 16KB RAM, 4KB data flash memory
  • Size: 55mm x 95mm
  • SEGGER J-Link™ OB
  • USB Type-C connector
  • 2-pin external power-supply headers (dnf)
  • 1 reset button, 1 user button.
  • Green power led, two user LEDs, and a yellow debug LED.
  • Pmod™ connector angle type, 12 pins x 2.
  • Arduino® connector 6 pins x 1, 8 pins x 2, 10 pins x 1 (compatible with Arduino® UNO R3)
  • Grove® connector angle type, 4 pins x 1 (dnf)
  • MCU breakout pins on header: 24 pins x 2 (dnf)

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Partners

IAR Systems
IAR Systems

Complete development toolchain providing one toolbox in one view, giving you one uninterrupted workflow. As a well-established frontrunner in the embedded industry, you can rely on IAR Embedded Workbench to compile, analyze and debug your code in the most efficient way.

SEGGER Logo
SEGGER

Embedded Studio for RISC-V is the development environment for devices based on the open RISC-V architecture. Whether you use an available device or designed your own chips, Embedded Studio offers a complete solution to develop and debug your application.

Support

Support Communities

  1. Getting started with FPB-R9A02G021 + e2studio on macOS

    Hello, I'm stuck right now and can not get a working development environment. I'm not new to MCU alltogether but I'm new in the Renasas ecosystem Host device: MacBook Pro with M1 Pro (Apple Silicon) I downloaded: e2studio_installer-2025-04_macosx_host.txz  - e2studio standalone app ...

    May 14, 2025
  2. RISC-V FPB-R9A02G021 Fast Prototyping Board - cJTAG

    I have bought RISC-V based MCU -- FPB-R9A02G021 Fast Prototyping Board. Facing issue with cJTAG when trying to build the target. May I know the debug connection required on the board? I don't find the specific Forum for RISC-V based MCUs and so I am posting my ...

    Jul 17, 2024
  3. FPB-R9A02G021 debug-program

    Just starting using FPB-R9A02G021, when connecting the board to the PC the yellow debug led is continous flashing so is not connected to the PC. When tryiying to debug an error is output, do you mind to clarify-help. Regards, MiquelGDB Server for Renesas targets. Version 10.2.0 ...

    May 3, 2025
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