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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. SWV (ITM) and OpenOCD debugging techniques

    I need your support for debugging techniques How can we use semi hosting feature of openOCD to Use Printf() Instrumentation Trace Macrocell (ITM) provides real-time trace and debug information- Implementation of printf feature using ITM functionality. How to use void ITM_SendChar() function in this. I have tried but ...

    Dec 25, 2025
  3. CRC option for GCC linker

    In continuation of the discussion started here  https://community.renesas.com/mcu-mpu/rx/f/rx-forum/34828/crc-option-of-rx-linker  I understand GCC linker does not provide a similar option  to generate CRC for the motorola SREC file. Are ...

    Oct 22, 2024
View All Results from Support Communities (76)

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. Why are there multiple package formats in bxl files for Synergy MCUs?

    Question: Why are there multiple package formats in Synergy MCU bxl files?   Answer: The bxl files for synergy MCUs comply with the IPC standard and thus present three different formats- the nominal, the minimum and the maximum. These are used by layout software to help optimize the device layout and ...

View All Results from Knowledge Base (4)
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