Overview
Description
The RH850/F1KM-S4 is one group of single-chip microcontrollers in the RH850/F1x series which is designed for automotive electrical body applications. While it achieves low power consumption, the internal flash memory ranges from 3MB to 4MB and the package covers a wide range from 100 to 272 pins. Also, CAN FD and Ethernet interfaces, along with a hardware security module have been added to all products and the CPU operating frequency has been improved to 240MHz.
Comparison
Applications
Design & Development
Software & Tools
Software Downloads
Sample Code
Sample Code
Filters
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|---|---|---|
| Type | Title | Date Date |
| Sample Code | ZIP 8.87 MB | |
| Sample Code | ZIP 5.54 MB | |
| Sample Code |
ZIP
1.29 MB
Application:
Automotive, Cloud & Enterprise
Function:
Application Example
IDE:
GHS MULTI for RH850
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| Sample Code | ZIP 3.74 MB | |
| Sample Code |
ZIP
1.62 MB
Application:
Consumer Electronics, Industrial
Compiler:
GHS MULTI for V800
Function:
Application Example
IDE:
MULTI
|
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| Sample Code | ZIP 1.55 MB | |
6 items
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Boards & Kits
Models
ECAD Models
Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.
Support
Support Communities
Get quick technical support online from Renesas Engineering Community technical staff.
Resources
Partners
Vector Informatik GmbH
The MICROSAR evaluation package includes the Vector basic software according to AUTOSAR Classic as well as all necessary software tools.
Elektrobit Automotive GmbH
The EB tresos solution for RH850/F1Kx includes EB's basic software for Classic AUTOSAR ECUs, an integrated OS and MCAL as well as an easy-to-use tool set to configure and generate the software components.
Tata Elxsi Ltd.
Tata Elxsi supports Renesas customers during their development by providing MCAL service and support, including:
- Frozen Branch Service
- AUTOSAR Validation Service
- Compiler Re-validation Service
Embien Technologies India Pvt.Ltd
Embien, together with Renesas, designed and developed the Secure Bootloader stack for Renesas RH850 devices that allows secure FOTA update and firmware validation.
Support Communities
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RH850/F1KM-S4 Starter Kit UART receive problems
I am working with the RH850/F1KM-S4 Starter Kit and would like to send some command to the board via uart. I got the Y-ASK-RH850F1KM-S4-V3 Software Package but only found an uart send function (R_RLIN30_UartSendString) which btw works as expected. I see ...
Oct 17, 2023 -
Reqyesting I2C driver code for RH850/F1KM-S4 R7F701647 controller
Hi, Now, I am using driver code of RH850/F1K R7F701583 controller for SMBus communication between BQ78350 chip. Which is not working. So, please provide me the sample code of I2C module. Thanks, Nagendra
Dec 16, 2024 -
RH850/F1KM-S4 CAN Gateway Implementation
Dear Renesas Team, I am looking for CAN Gateway Implementation support for RH850/F1KM-S4 part. On CAN_1 having a Vehicle CAN network with 6 to 8 ECUs. Which in total loading bus with around 30 CAN messages every 10 ms. and On CAN_0 having tester tool ...
Apr 24, 2025
Videos & Training
In this video, we will show you how to use a MCAL package