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RH850/P1M-E

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High-end Automotive Microcontrollers for Electronic Power Steering Systems

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Overview

The RH850/P1M-E Group of high-end MCUs are designed specifically for electronic power steering systems and supports the new CAN-FD communication standard.

RH850/P1M-E Block Diagram
RH850/P1M-E Block Diagram
  • CPU: G3M core, Max. 160MHz
  • Voltage: 3V to 5.5V
  • Package: 100 to 144-pin LFQFP
  • Memory: SRAM Max. 192KB, 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

Documentation

Design & Development

Software Downloads
Type Title Date
Software & Tools - Other
DaVinci Configurator Pro
Log in to Download ZIP 428.12 MB
Related Files:
Software & Tools - Software
AUTOSAR RH850/P1M-E MCAL v4.07.00 Software
Log in to Download ZIP 76.52 MB
Device File - Partner Tool
RH850/P1M-E GHS-DF-Package
Log in to Download ZIP 38.03 MB
3 items

Sample Code
Type
Title
Date
Sample Code
RH850 Family SENT Emulation Application Note - Sample Code
Log in to Download ZIP 1.29 MB
Application: Automotive, Cloud & Enterprise
Function: Application Example IDE: GHS MULTI for RH850
Related Files:
Sample Code
GreenPAK Configuration and Programming with RH850 Sample Code
Log in to Download ZIP 3.74 MB
Related Files:
2 items

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.

Explore ECAD Models
Diagram of ECAD Models

Models
Type Title Date
Model - BSDL
BSDL Files for RH850/P1M-E
Log in to Download ZIP 3 KB
1 item

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Resources

Support Communities

  1. RH850/P1M-E RSCAN Tx History Buffer Configuration

    Hi, I'm using CAN0 and Have configured Tx buffers(10 buffers) for Transmission and its working fine. But I need to utilize CAN Tx history buffer to get the transmitted data info.  I couldn't able to set RSCANnTHLCCm bitfield THLE to 1 to enable the history buffer. Can ...

    May 21, 2025
  2. Pin Mapping Tool for RH850/P1M-E

    Hello, Is there a pin mapping tool for the RH850/P1M-E series MCU?

    May 26, 2025
  3. Code Flash ECC error triggered unexpectedly even after being disabled and ECC IRQ configuration questions

    Hello everyone, I am implementing code flash CRC check feature for RH850/P1M-E at program startup. Firstly, by configuring CS+ IDE to calculate calculated CRC place to address of main Code Flash area (0x001FFFF0). CS+ setting is: 001FFFF0=00000000-001FFFE0/CCITT:LITTLE-4-0   In the program ...

    Mar 27, 2025
View All Results from Support Communities (4)

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