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Overview

Description

The RH850/P1M microcontroller is low power consumption and it has up to 2 MB flash and up to 128 KB RAM lineup and enhanced motor control timer, CAN interface, digital interface for sensor such as SENT and PSI5 and safety functions such as lockstep CPU, ECC, BIST (Built-in Self Test) and ECM (Error Control Module) and suitable for chassis systems. Furthermore Only 2 MB flash product is built-in ICU-S (Hardware Security Module) as optional.

Features

  • CPU: G3M core, Max. 160MHz
  • Voltage: 3V to 5.5V
  • Package: 100 to 144-pin LFQFP
  • Memory: SRAM Max. 128KB, Program Flash Max. 2MB
  • Timer: 32-bit Timer (ch) x 12, 16-bit Timer (ch) x 48, Watchdog Timer (ch) x 1, TSG3 x2unit, ENCA x2unit, OSTM x7unit, TPBA x2unit
  • PWM: PWM Output x 32, 3-phase PWM Output Function
  • Analog function: 12-bit A/D Converter (ch) x 24
  • On-chip Oscillator Freq. (MHz): 8 MHz
  • Others: PLL, Power-On Reset, Low Voltage Detection

Comparison

Applications

Documentation

Design & Development

Software & Tools

Software & Tools

Software title
Software type
Company
E2 emulator [RTE0T00020KCE00000R]
On-chip debugging emulator. Also available as a flash memory programmer. [Support MCU/MPU: RA, RE, RH850, R-Car D1, RL78, RX, RISC-V MCU]
Emulator Renesas
Renesas Flash Programmer (Programming GUI)
Flash memory programming software [Support MCU/MPU and devices: RA, RE, RX, RL78, RH850, RISC-V MCU Renesas Synergy, DA1453x, DA1459x, DA1469x, DA1470x, Power Management, Renesas USB Power Delivery Family, ICs for Motor Driver/Actuator Driver, V850, 78K0R, 78K0]
Programmer (Unit/SW) Renesas
Automotive BMS Application Model & Software
BMS application models and software reduce the effort and time required to develop applications to estimate State Of Charge and State Of Health.
Software Package Renesas
Renesas MCAL
Renesas' MCAL (Microcontroller Abstraction Layer) software drivers can be obtained as a stand-alone software package.
Software Package Renesas
Green Hills Multi
Multi development environments allow to quickly develop, debug, test, and optimize embedded and real-time applications. The Green Hills optimizing compilers generate the smallest and fastest code from C, C++, and Ada.
IDE and Coding Tool Green Hills Software LLC
IAR Embedded Workbench for Renesas RH850
IAR Embedded Workbench provides extensive support for RH850 devices. IAR Embedded Workbench is a complete set of development tools with leading optimization technology for creating powerful automotive applications.
IDE and Coding Tool IAR Systems
Green Hills MULTI Device-Support-Packages
Green Hills MULTI Device-Support-Packages include all device specific files to be used with the MULTI IDE.
IDE and Coding Tool Renesas
7 items

Software Downloads

Type Title Date
Software & Tools - Other Log in to Download ZIP 428.12 MB
Software & Tools - Software Log in to Download ZIP 55.80 MB
Device File - Partner Tool Log in to Download ZIP 32.02 MB
Software & Tools - Other Log in to Download ZIP 1.21 MB 日本語
4 items

Sample Code

Sample Code

Filters
Type Title Date Date
Sample Code Log in to Download ZIP 1.29 MB
Application: Automotive, Cloud & Enterprise
Function: Application Example IDE: GHS MULTI for RH850
Sample Code Log in to Download ZIP 3.74 MB
Sample Code Log in to Download ZIP 9.44 MB
3 items

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.

Diagram of ECAD Models

Product Options

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Support

Support Communities

Support Communities

Get quick technical support online from Renesas Engineering Community technical staff.
Browse FAQs

FAQs

Browse our knowledge base of common questions and answers.
Submit a Ticket

Submit a Ticket

Need to ask a technical question or share confidential information?

Support Communities

  1. RH850/P1M-C: Does the EI level interrupt status flag need to be cleared by software?

    Hi Renesas:     I would like to know if the EI level interrupt flag needs to be cleared by software? If necessary, which register should be operated on?     I didn't find the relevant information in the reference manual. Thanks

    Sep 11, 2023
  2. Timer single shot and continuous mode in R7F701312EAFP | RH850/P1M

    Hello, I am working on TAUD and TAUJ for  R7F701312EAFP | RH850/P1M controller. I want to know is there a inbuild mode for Implementing Single shot and Continuous timer mode ( According to autosar ) in device R7F701312EAFP | RH850/P1M ? for example :-  Can I use One pulse mode for single ...

    Sep 30, 2020
  3. RH850/P1M-C: What safety mechanisms have been implemented by MCAL?

    Hi ,    I would like to know which safety mechanisms in safety applicatio note have been implemented in MCAL and what other users need to implement?    I have implemented some of them such as ECM,CLMA , but I just realized that they already exist in MCAL Thank you in advance

    Oct 13, 2023
View All Results from Support Communities (27)

FAQs

  1. Software protection of flash memory on some RH850 devices

    Last updated: 10/7/2025 Question:  Is there any software protection of flash memory on RH850 devices ?   Answer: The following RH850 devices have a software protection mechanism of flash memory: RH850/P1L-C RH850/P1M-E RH850/P1M-C RH850/C1M-A RH850/ ...

    Jan 1, 1970
  2. The Information Obtained with the Communication Command "gos" (PG-FP6, PG-FP5)

    The following is the information collected from the RH850/P1M-E by the "gos" command, information format, and the meanings.・Blank check:  CF1: Code flash 1 blank check result  CF2: Code flash 2 blank check result  UB: User boot blank check result  DF: Data flash blank check result・Option ...

    Feb 1, 2022
  3. ERROR: 080 message (PG-FP6)

    The message "Receive device error (0xDA)" indicates that a protection error was received from the MCU.This error can be avoided by selecting [Verify in the MCU] in the [Program & Verify Option] section. Note that the minimum unit for programming will be 1 Kbyte when [Verify in the MCU ...

    Jul 2, 2020