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Renesas Electronics Corporation

Overview

Description

MC-COM is a communication board for serial communication with Renesas MCUs. It can be connected to various CPU boards equipped with RA or RX microcontrollers. Since the communication signals are electrically isolated, motor control evaluation and debugging can be performed safely.

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Support Communities

  1. MC-COM Software

    Hello. I want to make a motor driver. I print my own cards. At the same time, I want to make your MC_COM card and produce all of them. How can I access the software file of this card? How can I run it? TRANSLATE with x English Arabic ...

    Feb 21, 2025
  2. Lint Tool For CS+ IDE

    Hello All, I am using CS+(V3.00) IDE for RL78 G13 development. Is their any lint tool available which I can integrate with the IDE. For HEW IDE i was using SPLint and it was working fine.Please suggest me if you guys knows some way to lint the ...

    Jan 28, 2015
  3. Help needed: Signed image not generated in e² studio (RA6M3 + MCUboot)

    Hello Renesas Support, I’m working on RA6M3 (R7FA6M3AF3CFP) with MCUboot and followed the application note “RA6 Basic Secure Bootloader using MCUboot and Internal Code Flash” (link: https://www.renesas.com/en/document/apn/ra6-basic-secure-bootloader-using-mcuboot-and-internal-code-flash ...

    Sep 25, 2025
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Knowledge Base

  1. Where to find know-errors and workaround for RUHMI AI MCU compiler

    Last Updated: 04/20/2026 Question: Where can I find documentation on known issues and workarounds for the RUHMI AI MCU compiler? Answer: Renesas maintains a live Known Issues and Workarounds directory within the official GitHub repository. This resource is frequently updated to help users troubleshoot common compilation ...

    Apr 20, 2026
  2. Error message-Boot Failed-Communication Timeout Error_E8a_E8_E7

    ... E8/E7) emulator will also not operate normally.This could be caused by one of the following: (note that pin availability differs according to MCU)Common to all MCUs  The MCU input clock is not within specifications or the crystal oscillator is not oscillating correctly. The MCU operating voltage ...

    Oct 11, 2017
  3. E1/E20 emulator: error message appears and connection fails

    The following are possible causes of this problem. The wire connection between the E1/E20 emulator and the target MCU is either incorrect or is not set up according to the recommended circuit specification.Please refer to the E1/E20 Additional Document for Users Manual issued for the ...

    Jun 17, 2011
View All Results from Knowledge Base (6)
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