Overview
Description
The RH850/F1L is a product line in Renesas' RH850/F1x series of single-chip microcontrollers designed for automotive body applications. The embedded flash memory will range from 256KB to 2MB and packages will be covered from a small package 48-pin to 176-pin.
Features
- CPU: G3K core, Max. 80MHz
- Voltage: 3V to 5.5V
- Package: 48 to 176-pin LFQFP
- Memory: SRAM Max. 192KB, Program Flash Max. 2MB
- Timer: 32-bit Timer (ch) x 8, 16-bit Timer (ch) x 48, Watchdog Timer (ch) x 2, Timer for OS x 1ch
- PWM: PWM Output x 72, 3-phase PWM Output Function
- Analog function: 10-bit A/D Converter (ch) x 4, 12-bit A/D Converter (ch) x 91
- On-chip Oscillator Freq. (MHz): 8MHz, Low Speed: 240kHz
- Others: PLL, RTC, Power-On Reset, Low Voltage Detection
Comparison
Applications
Design & Development
Software & Tools
Sample Code
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
Resources
Support Communities
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RH850/F1L disable serial programming
Hi all. I was studying the exchange between the programmer and the microcontroller and accidentally sent a command to prohibit exchange via UART. Can this be fixed in any way?Thank you
May 8, 2024 -
How to place a function in Retention RAM- RH850/F1L
Hi, Microcontroller - RH850/F1L Compiler - CC-RH V1.03.00 I wanted to place below function ram_fun() in Retention RAM . How is it possible and what modification that I need to do for below code ? Now as per below code ram_fun() will execute from internal flash.But ...
Aug 30, 2017 -
CSIH0 with RH850/F1L and drive level?
Hello, I am quite new to Renesas in general and not really familiar with the RH850/F1L yet. For a project we designed a PCB with the R7F7010134AFP which is a 64 pin F1L. For SPI we chose CSHI0 on Port 0 so Port 0.3, 0.2 and ...
Oct 31, 2016
FAQs
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Measuring Execution Time of RH850/F1L (CS+)
Use the following functions to measure the execution time: Timer Measurement eventResolution: Approx. 90 ns (when LPD clock = 11 MHz) Performance Measurement eventMeasurement of Clock cycle, Resolution: Approx. 125 ns (when CPU clock = 8 MHz) Suitable Products CS+ (formerly CubeSuite+) RH850/F1L
Nov 27, 2019 -
Measuring performance of RH850/F1L CS+
For RH850/F1L, the time between two points can be measured, and the hot pug-in function is available with the E1 emulator in conjunction with IDE CS+ V3.01.00 or later. Refer to the following user’s manual for setting. Integrated Development Environment User’s Manual: RH850 ...
Sep 20, 2017 -
Error (E1203184) occurs when debug tool is connected. (CS+, E2, E1, E20) [RH850]
Check the following. Is there no possibility that an internal reset (WDT reset, etc.) has occurred?There is an extended area (option bytes) in the flash memory of the RH850/F1L where data specified by the user can be held for various purposes. The option bytes can be used ...
Mar 4, 2021