The RH850/D1x microcontrollers are for instrument clusters. It can support from simple gauge systems to high level 2D graphics systems. It integrates dedicated functions for instrument cluster, such as stepping motor controller/driver, sound generator, 2D GPU and so on.

Documents

We have placed all related primary documentation on this page such as user's guides, application notes and collateral. In addition, some of documentation requests which can be released under NDA.

User Manuals

Application Notes

Functional Safety

Security

  • RH850/D1L/D1M Group ICUSD User's Manual: Hardware

Request Security Documents

Hardware Tools


Debugging tool and Programming tools

Renesas offers a fast emulator/debugger for programming and debugging RH850/D1x devices. We also offer the Renesas Flash Programmer for free download. The Flash programmer contains a simple-to-use graphical user interface which is ideal for first-time developers.

Debugging tool and Programming tools Description Featured Documents Ordering
E2 Emulator On-chip debugging emulator for RH850 family and RL78 family. Also available as a flash memory programmer. pdf_icon_for_table.png User's Manual Contact Us
Renesas Flash Programmer
(Programming GUI)
The Renesas Flash Programmer provides usable and functional support for programming the on-chip flash memory of Renesas microcontrollers in each phase of development and mass production.
  • A simple GUI makes operations easy, even for first-time developers
  • PC-controlled programming via the E1 emulator or E2 emulator, a serial or USB connection
pdf_icon_for_table.png User's Manual Free Download

Software Tools

In the Software Tools section, we have many resources to assist with your MCU project.

For your compiler toolchain needs, we recommend Green Hills. We provide links to the partner sites which allow you to start your design without delay.

In addition, we offer libraries for programming both the code flash and data flash memories of the RH850/D1x microcontroller. These libraries provide an interface to the code and data flash for memory operations such as erasing, programming, blank checking, and more.

And for designs that require AUTOSAR compliance, we offer AUTOSAR 4.2.2 MCAL (Microcontroller Abstraction Layer) software. It's absolutely free of charge and offered as-is. This package contains SPAL, and COM driver software.

Compiler Toolchain

Company Company Logo Description
Green Hills Multi
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Green Hills Software Logo
RH850 Embedded Software Solutions
  • Multi development environments
    Quickly develop, debug, test, and optimize embedded and real-time applications
  • Green Hills Optimizing Compilers
    Generating the smallest and fastest code from C, C++, and Ada
  • simrh850
    Full-feature multi-core instruction-accurate simulation tool that allows faster development and deployment of V850 and RH850 multi-core projects. Support for various shared-memory and isolated architectures, as well as complete support for RH850 hyper-threading capabilities


Software Libraries

Software Library Description Featured Documents Download
Code Flash Libraries Libraries for the reprogramming of code area flash memory, for the code areas of RH850/D1x products. This free-of-charge software library is for use with user programs that have to rewrite the contents of code flash memory. Self Programming Libraries provide the interface for operations on the code areas of flash memories that MCUs have.
  • Erasing
  • Programming
  • Internal verification
  • Blank checking
  • Security settings, etc.
pdf_icon_for_table.png User's Manual archiveLibrary
Data Flash Libraries Libraries for the reprogramming of data area flash memory, for the data areas of RH850/D1x products. This free-of-charge software library is for use with user programs that have to rewrite the contents of data flash memory. Data Flash Libraries provide the interface for operations on the areas of data flash memories that MCUs have.
  • Erasing
  • Programming
  • Internal verification
  • Blank checking
pdf_icon_for_table.png User's Manual archiveLibrary


MCAL Software

Software Description Download
DaVinci Configurator DaVinci Configurator for Renesas MCAL archive Software
Renesas MCAL Renesas' MCAL (Microcontroller Abstraction Layer) software drivers can be obtained as a stand-alone software package. This package includes SPAL, and COM drivers based on AR4.2.2.
  • SPAL (including ADC, DIO, FLS, GPT, ICU, MCU, PORT, PWM, SPI, WDG)
  • COM (including CAN, LIN, ETH)
The software package is available free of charge and as is. In case you want to buy a different software package please contact us.

RH850/D1Mx
archive Software

RH850/D1Lx
archive Software

RH850/D1S1
archive Software


Graphics Library

Software Description Download
RGL (Renesas Graphics Library) RGL is a library for graphics related functions of RH850/D1M. RGL serves as a simple and easy to make graphics system. It contains APIs for drawing primitives and textures, windows managements, and controlling other hardware units on RH850/D1M. And also, it contains sample codes for learning how to use RGL. The software package is available free of charge and as is. In case you want to buy a different software package please contact us. If you are system integrator or similar software provider, please contact us because you need another license agreement.

RGL
archive Software

Third-Party Support

We have an extensive list of ecosystem partners, and we provide links to these partners. These are the experts who can help you get your design to market as fast and as reliably as possible.

Company Description  
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Shimafuji

RH850/D1M1A ETS Board is for evaluating graphics on RH850/D1M1A. The board has external Flash memory, SDRAM, and others. Sample program in RGL can run on the board.

Learn More

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Shimafuji RH850/D1M1A ETS Board
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Altia Logo

Altia HMI development solutions enable custom graphics for the whole range of Renesas RH850/D1x MCUs-starting from cost-effective D1Lx up to 2D hardware-accelerated D1Mx.

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Altia HMI development solution
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Qt Logo

Qt is a graphics toolkit for building HMI applications on embedded devices. It includes Designer, Developer, and Quality Assurance tools to help you deliver state-of-the-art UI/UX on RH850/D1M with high performance and low memory footprint.

Learn More
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Qt graphics toolkit for building HMI applications