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.

Design & Support Resources

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Applications

  • Car Body
  • Body control module (BCM)
  • Automotive gateway
  • Automotive HVAC
  • Automotive lighting modules
 

Documentation

Title language Type Format File Size Date
Application Notes & White Papers
LIN Controller Usage: Applications and Frequently Asked Questions Application Note PDF 1.03 MB
Security-Conscious Debugging Methods for RH850 Devices (Main-Core Debugging) 日本語 Application Note PDF 1.17 MB
CAN Controller Usage: Applications and Frequently Asked Questions Application Note PDF 1.81 MB
RH850/F1Kx Hardware Design Guide Application Note PDF 1.68 MB
RH850/F1K - Getting Started Application Note PDF 141 KB
RH850/F1x - Ethernet AVB (ETNB) Initialization and Loopback Test Application Note PDF 243 KB
RH850/F1Kx Low-Power Operations Application Note PDF 1.66 MB
RH850/F1Kx PWM Output/Diagnostic Application Note PDF 1.49 MB
PCB-Design for Improved EMC Application Note PDF 1.86 MB
CAN Communication Time Measurement Solution (E2 Emulator, CS+) 日本語 Application Note PDF 2.09 MB
RV40F DataFlash Usage Application Note PDF 271 KB
Using GHS Compiler with RH850 Application Note PDF 410 KB
RV40F - Data Flash Usage Application Note PDF 204 KB
Tool News
[Featured Tool] Reduce the Program Data Size with Ease! Introducing Half-Precision Floating-Point Feature in Renesas Compiler Professional Edition 日本語 Tool News - Featured Tool PDF 327 KB
[Notification] E2 Emulator, a High-Performance On-Chip Debugging Emulator for R-Car D1 with ARM® Cortex®-A7 and RH850 Family 日本語 Tool News - Featured Tool PDF 239 KB
[Notes] Smart Configurator for RH850 日本語 Tool News - Note PDF 515 KB
[Notes] Smart Configurator for RH850 日本語 Tool News - Note PDF 91 KB
[Note] C Compiler Package for RH850 Family (No.30-33) 日本語 Tool News - Note PDF 290 KB
[Notes] Smart Configurator for RH850 日本語 Tool News - Note PDF 132 KB
[Notes] Smart Configurator for RH850 日本語 Tool News - Note PDF 177 KB
[Notes] CS+ Code Generator for RH850, AP4 Coding Assistance Tool for RH850 日本語 Tool News - Note PDF 122 KB
[Notes] Smart Configurator for RH850 日本語 Tool News - Note PDF 136 KB
[Notes] Smart Configurator for RH850 日本語 Tool News - Note PDF 127 KB
[Notes] Smart Configurator for RH850 日本語 Tool News - Note PDF 154 KB
[Notes] RH850 Smart Configurator 日本語 Tool News - Note PDF 53 KB
[Notes] RH850 Smart Configurator 日本語 Tool News - Note PDF 188 KB
[Notes] PG-FP6/PG-FP5 Flash Memory Programmer, Renesas Flash Programmer 日本語 Tool News - Note PDF 118 KB
[Notes] PG-FP6 Flash Memory Programmer 日本語 Tool News - Note PDF 115 KB
[Notes] AP4 Coding Assistance Tool for RH850 日本語 Tool News - Note PDF 98 KB
[Notes] CS+ Integrated Development Environment 日本語 Tool News - Note PDF 127 KB
[Notification] Isolator for E1 Emulator Compatible with E2 Emulator and E2 Emulator Lite 日本語 Tool News - Notification PDF 147 KB
[Notification] Immediately Debugging a Problem with the Power Supplied! E2 Emulator Providing Hot Plug Debugging 日本語 Tool News - Notification PDF 300 KB
[Notification] Renesas Flash Programmer Command-Line Option Function that is Effective for Programming of Renesas MCU Containing Flash Memory 日本語 Tool News - Notification PDF 185 KB
[Upgrade to revision] C Compiler Package for RH850 Family V2.03.00 日本語 Tool News - Release PDF 153 KB
[Upgrade to revision] CS+ Integrated Development Environment V8.05.00 日本語 Tool News - Release PDF 144 KB
[Upgrade to revision] Programming GUI for PG-FP6 Flash Memory Programmer (FP6 Terminal) V1.05.01 日本語 Tool News - Release PDF 57 KB
[Upgrade to revision] RH850 Smart Configurator V1.3.0 日本語 Tool News - Release PDF 147 KB
[Upgrade to revision] Renesas Flash Programmer V3.08.01 日本語 Tool News - Release PDF 81 KB
[Upgraded to version] e² studio 2021-01 日本語 Tool News - Release PDF 159 KB
[Upgrade to revision] Smart Configurator for RH850 V1.2.0, CS+ RH850 Smart Configurator Communication Plugins V1.02.01 日本語 Tool News - Release PDF 150 KB
[Upgrade to revision] Device Information (Managed by CS+) for RH850 Family V6.00.01 日本語 Tool News - Release PDF 170 KB
[New release] The E2 Emulator, a New On-Chip Debugging Emulator 日本語 Tool News - Release PDF 128 KB
[Upgrade to revision] CS+ Utilities for the Real-time Operating Systems (RI850V4 V2, RI600V4, RI78V4 V2, and RI600PX) 日本語 Tool News - Release PDF 190 KB
Other
Safety and Security Support Program for Automotive 日本語 Brochure PDF 372 KB
[Flyer] E2Emulator[RTE0T00020KCE00000R] 日本語, 简体中文 Flyer PDF 381 KB
Renesas Software and Tools Flash Memory Programmer PG-FP6 日本語, 简体中文 Flyer PDF 417 KB
CHASSIS AND SAFETY APPLICATIONS Flyer PDF 900 KB
Microcontroller solutions for Flyer PDF 2.01 MB
RH850 - Code Flash Libraries Library ZIP 1.71 MB
- RH850 - Code Flash Libraries 日本語 Manual PDF 1.15 MB
RH850 - Data Flash Libraries Library ZIP 1.69 MB
- RH850 - Data Flash Libraries 日本語 Manual PDF 982 KB
Smart Configurator User's Manual RH850 API Reference 日本語 Manual PDF 2.36 MB
Smart Configurator Guide on Sample Projects for RH850/F1KM Devices 日本語 Manual PDF 2.11 MB
RH850 Smart Configurator User's Guide: IAREW, MULTI 日本語 Manual PDF 2.00 MB
RH850 Smart Configurator User's Guide: CS+ 日本語 Manual PDF 2.14 MB
RH850/F1K User's Manual: Flash Hardware Interface Manual PDF 1.03 MB
RH850/F1KM, RH850/F1KH User's Manual: Hardware (R01UH0684EJ0110) 日本語 Manual PDF 34.88 MB
RH850/G3KH User's Manual: Software 日本語 Manual PDF 4.78 MB
Semiconductor Package Mount Manual 日本語, 简体中文 Other PDF 10.28 MB
Semiconductor Reliability Handbook 日本語 Other PDF 14.70 MB
QFN Mounting Manual 日本語, 简体中文 Other PDF 3.19 MB
Functional Safety Introduction Presentation PDF 184 KB
GHS Multi Operating Precautions Release Note PDF 250 KB
RH850/F1Kx Introduction v110 日本語 Training PDF 8.20 MB
RH850/F1Kx Workshop Training ZIP 146.38 MB
RH850/F1x - MCU tool workshop Training PDF 3.63 MB

Downloads

Title language Type Format File Size Date
Software
RH850 - Code Flash Libraries Library ZIP 1.71 MB
- RH850 - Code Flash Libraries 日本語 Manual PDF 1.15 MB
RH850 - Data Flash Libraries Library ZIP 1.69 MB
- RH850 - Data Flash Libraries 日本語 Manual PDF 982 KB
Upgrades
e² studio 2020-10 installer for Windows 日本語 Upgrade - IDE ZIP 1,616.95 MB
CS+ QE V9.04.00 日本語 Upgrade - IDE ZIP 4.02 MB
Parameter File for RH850/F1x series: PR5-RH850F1X V1.12 日本語 Upgrade - Programmer ZIP 111 KB
Parameter File for RH850 Family: RH850 V1.01 日本語 Upgrade - Programmer ZIP 6 KB

Software & Tool Pages

Title Type Description Company
Renesas MCAL Software Package Renesas' MCAL (Microcontroller Abstraction Layer) software drivers can be obtained as a stand-alone software package. Renesas

Boards & Kits

Part Number Title Type Company
RH850/F1x-176pin-Piggyback-Board Renesas Piggyback Evaluation Board for RH850/F1x (176 pin package) Starter Renesas
Y-ASK-RH850F1KM-S4-V3 RH850/F1KM-S4 Starter Kit Starter Renesas