Overview
Description
The RZ Multi-OS Package is a software package for developing multi-OS solutions, consisting of the Flexible Software Package (FSP) as a software package for Renesas MPUs with Arm® Cortex®-M or Cortex-R core, and OpenAMP as a standardized API for framework for interprocessor communication.
Features
- Inter-core communication between an RTOS-based core and a Linux-based core by OpenAMP.
Release Information
- Sep 3 2026: RZ/Multi-OS Package v4.2.0, RZ/G3L Multi-OS Package (Linux BSP Plus support)
- Jun 30, 2026: RZ Multi-OS Package v4.1.0
- Mar 31, 2026: RZ Multi-OS Package v4.0.0
- RZ/G series
- Feb 6, 2026: Multi-OS Package v3.2.0
- RZ/V series
- Jan 13, 2026: Multi-OS Package v3.3.0
- RZ/T series
- Dec 26, 2025: Multi-OS Package v3.0.0
- RZ/N series
- Jan 30, 2026: Multi-OS Package v3.0.0
Target Devices
Design & Development
Videos & Training
This video explains how to check for pin conflicts between the RZ FSP project and the Linux project.
News & Blog Posts
Blog Post Nov 18, 2021 |
Getting Started
Please refer to the following information and documents to learn how to use the multi-OS package for each device.
VLP stands for Verified Linux Package. VLP provides 10-year maintenance support for the Linux BSP (Board Support Package) built on the SLTS kernel/CIP. The Linux BSP Plus is the latest LTS kernel & the latest Yocto Linux BSP + standard software.
RZ/G series
| Item | RZ/G3L, G3SE | RZ/G3E | RZ/G3S | RZ/G2L, G2LC, G2UL | |
|---|---|---|---|---|---|
| Multi-OS Package v4.2.0 | Interprocessor communication | - | Quick Start Guide (PDF) | Quick Start Guide (PDF) | Quick Start Guide (PDF) |
| Power Management AWO (Always On) | - | AWO Example Project Start-up Guide (PDF) | AWO Example Project Start-up Guide (PDF) | - | |
| Multi-OS Package for Linux BSP Plus (GitHub) | Interprocessor communication | README (GitHub) | - | README (GitHub) | README (GitHub) |
| Power Management AWO (Always On) | README (GitHub) | - | README (GitHub) | - | |
| RZ Flexible Software Package | v4.2.0 | v4.2.0 | v4.2.0 | v4.2.0 | |
| Linux Software Package | Linux BSP Plus (GitHub) | RZ/G3E Linux BSP v1.0.0 | VLP V3.0.7 VLP V4.0.1 Linux BSP Plus (GitHub) | VLP V3.0.7 VLP V4.0.1 Linux BSP Plus (GitHub) | |
RZ/V series
| Item | RZ/V2N | RZ/V2H | RZ/V2L | |
|---|---|---|---|---|
| Multi-OS Package v4.2.0 | Interprocessor communication | Quick Start Guide (PDF) | Quick Start Guide (PDF) | Quick Start Guide (PDF) |
| Power Management AWO (Always On) | AWO Example Project Start-up Guide (PDF) | AWO Example Project Start-up Guide (PDF) | - | |
| RZ Flexible Software Package | v4.2.0 | v4.2.0 | v4.2.0 | |
| Linux Software Package | - | - | VLP V3.0.7 | |
| AI Software Development Kit (SDK) | RZ/V2N AI-SDK V6.3.0 | RZ/V2H AI-SDK V6.00 | - | |
RZ/N series
| Item | RZ/N2H | |
|---|---|---|
| Multi-OS Package v4.2.0 | Interprocessor communication | Quick Start Guide (PDF) |
| Multi-OS Package for Linux BSP Plus | Interprocessor communication | README (GitHub) |
| RZ Flexible Software Package | v4.2.0 | |
| Linux Software Package | VLP V5.0.0 Linux BSP Plus (GitHub) | |
RZ/T series
| Item | RZ/T2H | |
|---|---|---|
| Multi-OS Package v4.2.0 | Interprocessor communication | Quick Start Guide (PDF) |
| Multi-OS Package for Linux BSP Plus | Interprocessor communication | README (GitHub) |
| RZ Flexible Software Package | v4.2.0 | |
| Linux Software Package | VLP V5.0.0 Linux BSP Plus (GitHub) | |
For more information about the RZ FSP, please refer to the RZ Flexible Software Package (FSP) software page.
Operating Environment
| Integrated Development Environment | e2 studio Integrated Development Environment, default toolchain is GCC Arm Embedded |
|---|---|
| Emulator | SEGGER (J-Link Series) |
Support
Support Communities
- RTOS sample related to RZG Multi OS package
Hi all The sample codes of RZ/G Multi-OS Package V2.3.0 are in FSP 2.1.0. Currently, RZG's latest FSP is 3.0.0, and there are many additional features, so I would like to evaluate it as FSP 3.0.0, but it ...
May 29, 2025 - RZG2UL: Running M33 core application from Uboot
We are testing M33 core on RZG2UL evk board.We tested rpmsg demo application given along with vlp3.0.1 BSP and it is working.After compiling blinky application in e2studio for G2UL evk blinky.elf binary is generated.Should we use JTAG only for testing applications on M33 core ...
Apr 19, 2023 - RZV2L: e2-Studio project build error
... /us/en/software-tool/rzv2l-group-multi-os-package " (Version V1.12) Trying to build the demo project provided in "r01an6238ej0112-rzv2l-cm33-multi-os-pkg.zip" for RZV2L. As told in the document "r01an6238ej0112-rzv-cm33-multi-os-pkg.pdf" , imported the "rzv2l_cm33_rpmsg ...
Feb 15, 2024
Knowledge Base
- RZ/G2L, LC: Communication between OS
We provide RZ/G2L CM33 Multi-OS Package that can use OpenAMP which is an API with a standardized framework for communication between processors. https://www.renesas.com/us/en/products/microcontrollers-microprocessors/rz-arm-based-high-end-32-64-bit-mpus ...
Oct 27, 2021 - RZ/G3S: Communication between OS
We provide RZ/G3S Multi-OS Package that can use OpenAMP which is an API with a standardized framework for communication between processors. By using this package, you can use Free RTOS with Cortex-M33 and create an application that links Linux and RTOS using OpenAMP. Please also refer ...
Jan 16, 2024 - RZ Family: Using power saving mode and wakeup by CAN signal on RZ/V2H
... the CAN signal and reboot Linux on core CA55. For this solution, a multi-OS package is required. The implementation instructions can be found here: RZ/V Multi-OS Package. Important Notice: When this article is written (September, 2025), RZ/V2H does not support "Suspend to RAM" on ...
Nov 14, 2025
Support Communities
