The RH850/P1M microcontroller is low power consumption and has up to 2MB flash and up to 128KB RAM lineup and enhanced motor control timer, CAN interface, digital interface for sensors such as SENT and PSI5, and safety functions such as lockstep CPU, ECC, BIST (Built-in Self Test) and ECM (Error Control Module), and is suitable for chassis systems. Design resources are available here to help you get your design to market as quickly as possible.
Documents
We have placed all related primary documentation on this page such as user's guides, application notes and collateral. In addition, there are links to Functional Safety and Security documentation requests which can be released under NDA.
User Manuals
- RH850/P1x Group User's Manual: Hardware (rev1.40) (PDF | English, 日本語)
- RH850/P1x Flash Memory User's Manual: Hardware Interface (rev1.40) (PDF | English, 日本語)
- RH850G3M User's Manual: Software Rev1.40 (PDF | English, 日本語)
Collateral Materials
Application Notes
- LIN Controller Usage: Applications and Frequently Asked Questions Rev.2.01 (PDF)
- CAN Controller Usage: Applications and Frequently Asked Questions Rev.2.03 (PDF)
- RH850/P1x - Getting Started (PDF)
- RV28F / RV40F DataFlash Usage (PDF)
- Using GHS Compiler with RH850 (PDF)
- RH850/P1M Main Oscillator Application Note v1.00 ACC-AB-15-0222 (PDF)
Functional Safety
- Functional Safety Introduction (PDF)
- Functional Safety Documentation - Request Document
Hardware Tools
Programming Tools
Renesas offers a fast emulator/debugger for programming and debugging RH850/P1x 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.
| 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. |  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.
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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 and IAR Systems. We provide links to these partner sites which allow you to start your design without delay.
And for designs that require AUTOSAR compliance, we offer AUTOSAR 4.0.3 MCAL (Microcontroller Abstraction Layer) software. It's absolutely free of charge and offered as-is. This package contains the SPAL software.
Compiler Toolchain
| Company | Company Logo | Description |
|---|---|---|
| Green Hills Multi |
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RH850 Embedded Software Solutions
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| IAR Systems |
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IAR Embedded Workbench provides extensive support for RH850 devices. IAR Embedded Workbench is a complete set of development tools with leading optimization technology for creating powerful automotive applications. |
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 based on AR4.0.3.
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archive Software |
Support
In case you still can't find what you're looking for, we provide links to Frequently Asked Questions and Forums as well as support links to send an inquiry to a Renesas expert about our RH850/P1x products.
