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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. Gcov Integration In e2Studio with RZ/A3UL

    I've researched about integrate gcov with RZ/A3UL board in e2studio with type blinky project. Could you please help me share materials about method integrate GCOV in RZ series?Thank you.

    Feb 13, 2025
  3. Synergy S5D5 I2C Write API Problem

    Hi, I'm working with Renesas Synergy S5D5 target board and BQ34Z100 EVM. I am using I2C Channel 0 of the MCU. Communication with  BQ34z100 (Gauge) IC is provided via I2C. However, when I use the I2C framework, I encounter the following operations. I am not getting SSP_SUCCESS response ...

    Aug 6, 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. 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
  3. When is RA6W1 ready to communicate with the host after waking from DPM sleep?

    ... INIT:WAKEUP,UC for unicast packet or +INIT:WAKEUP,EXT for external wakeup) to the host MCU. The host should then respond with the AT+MCUWUDONE command to indicate that it is fully awake and prepared to receive data. Upon receiving AT+MCUWUDONE, the RA6W1 resumes communication and starts sending ...

    Dec 10, 2025
View All Results from Knowledge Base (6)
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