Overview
The RH850/F1KM-S1 Starter Kit serves as a simple and easy to use platform for evaluating the features and performance of Renesas’ 32-bit RH850/F1KM-S1 microcontrollers.
Features
- Connections for on-chip debugging and flash memory programming
- Access to all microcontroller I/O pins
- User interaction through potentiometer, rotary switch, buttons and LEDs
- Serial interface connections:
- 1x RS232
- 1x LIN
- 2x CAN-FD
- Power supply by Renesas E1 on-chip debugger or externally (12V DC input)
Products in the Design

Sample & Buy
Y-ASK-RH850F1KM-S1-V3
Active| Pb (Lead) Free: | No |
| ECCN (US): | 3A991.a.2 |
| HTS (US): | 8471.50.0150 |
Application Block Diagrams
| Automotive Camera System with AHL Control Channel Automotive AHL camera system with single-cable video transmission and control, plus I2C blower control. | |
| Automotive Monitoring Function Extension Compact CMIC-based system for integrating motor monitoring and protection functions in automotive systems. | |
| Parking Assistance System with AHL Camera Automotive parking camera system with HD analog link cuts cabling cost and maintains zero latency. | |
| Solid-State Automotive Power Distribution Module Solid-state power module enables safe, compact automotive networks with IPD protection and control. |
Videos & Training
In this video, we will show you how to use a MCAL package
News & Blog Posts
Blog Post Jul 29, 2022 |
Resources
Support
Support Communities
- about CANFD demo driver of Y-ASK-RH850F1KM-S1-V3_Sample_V212
Dear Renesas Experts: Here is one function of Renesas demo CAN drive in Y-ASK-RH850F1KM-S1-V3_Sample_V212 to show how to transmit message by channel Normal status: CAN interface was connected with CAN tool while MCU was sending CAN frame periodically the code run normally, and the ...
Sep 11, 2024 - Y-ASK-RH850F1KM-S1-V3_Sample compilation error by CS+_V8.07.00(sprintf、vfprintf、_divulw)
Hi: I open REN_Y-ASK-RH850F1KM-S1-V3_Sample_V211_SCD_20190222 with CS+_V8.07.00. Then compilation. some errors like these: (E) E0562436 E0562436:Size of double/long double (value="64") in "D:\Program Files (x86)\Renesas Electronics\CS+\CC\CC-RH\V2.04.00\lib ...
Apr 14, 2022 - Request for CAN FD Driver Configuration Support – RH850F1KM S1 (R7F701690)
Hi renesas team, I m using RH850F1KM S1(R7F701690) For my project CANFD is required ,so in smart configrator doesn't have option for CANFD so I got driver from renesas (Y-ASK-RH850F1KM-S1-V3_Sample_V212) ,I checked this folder in this they are using R7F701684 and they ...
Sep 23, 2026