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Renesas Electronics Corporation

Overview

Description

RH850 Smart Configurator can automatically generate control programs for peripheral modules (device driver programs). By generating needed source code in accordance with user settings, the plug-in shortens development terms and dramatically reduces costs.

Features

  • Importing Middleware/Drivers
  • Pin Settings
  • Learn More

Release Information

Supported IDEs and user guides (Note1)Related documentsLatest Ver.
Released
Operating Environment
e² studioCS+IARGHS
Download
RH850 Smart Configurator User's Guide: CS+ (PDF | English, 日本語)
Download
RH850 Smart Configurator User's Guide: IAREW, MULTI (PDF | English, 日本語)
Download
RH850 Smart Configurator User's Guide: IAREW, MULTI (PDF | English, 日本語)
Smart Configurator User's Manual: RH850 API Reference (PDF | English, 日本語)V1.15.0
Jan 20, 2026
Operating Environment

— Not Supported

Note

  1. These user guides cover everything from installation to the setting of peripheral functions and the generation of code. Statements in each user guide are specific to the stated target integrated development environment.
End of Support for Windows 32-Bit Versions
Smart Configurator released after Dec. 2021 will support the 64-bit versions of Windows® only.
Microsoft® Windows® has shifted to the 64-bit environment. Therefore, Renesas will focus on supporting Smart Configurator for the 64-bit environment.
(Microsoft®, Windows® are registered trademarks of Microsoft Corporation in the United States and/or other countries. https://www.microsoft.com/legal/intellectualproperty/trademarks.aspx)

Target Devices

Other Target Devices

Downloads

Documentation

Videos & Training

Additional Details

Generating Driver Code

The Smart Configurator provides you with a GUI environment for generating driver code that handles the details of the settings of peripheral modules.

Clock settings

Image
RH850 SC clock setting

You can make clock settings by selecting a clock source and making connections in the block diagram in the [Clocks configuration] window.

Component settings

Image
RH850 SC component setting

In the [Software component configuration] window, you can make settings for peripheral modules. After selecting the module you wish to set up for use, you can check for errors in settings (with some types indicated on the display) or switch the channels for use by drivers of multi-channel modules.

 

Pin Settings

The assignments of pins can be set up through a GUI, which also checks and offers solutions for cases of contention for the same pin by multiplexed functions.

The [Pins Configuration] window (displayed per peripheral module)

Image
RH850 SC pin setting

Specifying a peripheral module in the [Pins Configuration] window displays the pin functions for use by the module and allows you to set the assignment of the functions to pins.

[MCU Package] window

Image
RH850 SC mcu package window

The [MCU Package] window displays a symbolic view of the pins, indicating by colors which pins are and are not in use, which have been assigned contending multiplexed functions, and so on. This makes it easy to check the overall situation.

Automatic resolution of contention between pin functions

Image
RH850 SC pin conflict

In cases of contention for a pin, clicking on the pin brings up a list allowing automatic changing of the assignment of the pin to resolve the contention.

 

 

How to migrate from Code Generator project to Smart Configurator project

Please refer to the following video for more information on code generation project migration.
How To Migrate From Code Generator Project to Smart Configurator Project

Support

Support Communities

  1. RH850 / smart configurator integration with RSCAN communication sample code

    Hi team,          Currently i am working on the "RH850/F1KM-S4 Starter Kit". we are using the RH850 / smart configurator, but it does not support RSCAN driver code generation, we are planning to use remaining modules to generate driver code using the smart configurator.  please share same sample ...

    Nov 9, 2023
  2. can't compile new project CS+ RH850 / smart configurator

    ... a new project in CS+ with my RH850 reference (R7F01645). At this step I can build the project but can't use interface of the RH850. I have configure the RH850 in the Smart Configurator-  I he process to the generate code without error and can be see in the ...

    Jan 3, 2023
  3. Smart Configurator for RH850 ADmodule build error

    I am using Renesas Smart Configurator for RH850 Version: 1.13.0 for the RH850/U2B (device: R7F70255xB). After generating code, I encountered a build error: `'uint8_t' is undefined` This error occurs in the auto-generated file `Config_ADCK0.h`. In my project structure, `r_cg_macrodriver.h ...

    Sep 5, 2025
View All Results from Support Communities (232)

Knowledge Base

  1. An error occurs when using the ICU device file in Smart Configurator [RH850]

    Smart Configurator does not support device files of the ICU version.Follow the steps below to create and debug a project for the ICU version device file utilizing Smart Configurator. 1. Create a project with a device file that Smart Configurator supports and generate all the necessary programs utilizing its ...

    Nov 20, 2024
  2. Smart Configurator FAQs

    ... File 3000360 How can I overwrite the values of the macro definition set by the Code Generator? 3000362 Build Error Occurs in Project Created by Smart Configurator for RH8503000421 Selecting ‘Unused’ in Port Setting of Code Generator/Smart Configurator3000422 Can I Specify Project File as Target of ...

    Apr 23, 2025
  3. I want to perform CAN, LIN, and Ethernet communications by using the Smart Configurator

    ... in FIT modules can be easily installed into a project by using the Smart Configurator.Note that installing CAN, LIN, or Ethernet by using the Smart Configurator is not possible on RH850 MCUs. See the application note shown in the web page of the device you are using.RH850 Automotive ...

    Dec 19, 2025
View All Results from Knowledge Base (4)
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