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RH850/D1L

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High-end Automotive Microcontrollers for Instrument Cluster Supporting Simple Gauge System or Small 2D Drawing

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Overview

The RH850/D1L microcontroller has up to 4 MB flash and up to 656 KB RAM and dedicated features for instrument cluster with simple gauge system such as stepping motor controller/driver, sound generator and LCD bus interface. In addition, some products for instrument cluster with small 2D drawing such as Display Controller, Sprite Engine and video RAM with RAM wrapper are available.

RH850/D1L2 Block Diagram
RH850/D1L2 Block Diagram
  • CPU: G3M core, Max. 120MHz
  • Voltage: 2.7V to 5.5V
  • Package: 144 to 176-pin LFQFP
  • Memory: SRAM Max. 512KB, Program Flash Max. 4MB
  • Stepping motor controller/driver with zero point detection
  • Sound generator
  • LCD Bus Interface
  • Display controller (only for RH850/D1L2(H))
  • 144Kbyte Video RAM with RAM wrapper (only for RH850/D1L2(H))
  • PWM: PWM Output x 72
  • Analog function: 12-bit A/D Converter (ch) x 16
  • On-chip Oscillator Freq. (MHz): 8 MHz, Low Speed: 240 kHz
  • Others: PLL, RTC, 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 - Other
AUTOSAR RH850/D1x MCAL v1.00 Patch CC-RH
Log in to Download ZIP 5.40 MB
Software & Tools - Software
AUTOSAR RH850/D1Lx MCAL v42.02.00 Software
Log in to Download ZIP 63.73 MB
Library
RH850 - Code Flash Libraries
Log in to Download ZIP 1.71 MB
Related Files:
Library
RH850 - Data Flash Libraries
Log in to Download ZIP 1.69 MB
Related Files:
Device File - Partner Tool
RH850/D1x GHS-DF-Package
Log in to Download ZIP 81.95 MB
Software & Tools - Other
E1, E20 Self-Checking Program V.1.01.00
Log in to Download ZIP 1.21 MB 日本語
7 items

Sample Code
Type
Title
Date
Sample Code
GreenPAK Configuration and Programming with RH850 Sample Code
Log in to Download ZIP 3.74 MB
Related Files:
1 item

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/D1L
Log in to Download ZIP 26 KB
Model - IBIS
IBIS Files for RH850/D1L
Log in to Download ZIP 661 KB
2 items

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Resources

Support Communities

  1. RH850/D1L1 Retention RAM (RRAM)

    hello,I am a developer developing with RH850. I develop with RH850/D1L1. I want to use Retention RAM(RRAM)But there is a problem that the download does not work. I use GHS. I wrote the code as below. If you debug this with GHS, the following warning ...

    Jul 11, 2022
  2. RH850/D1L1 Sound Generator Formula

    hello, I am a developer developing with RH850. I am developing a Sound Generator (SG) with a RH850/D1L1. I have an inquiry at SG. I've looked at the datasheet and I want to get the TD value. I'm referring to the Example on Page 2562 of ...

    Jun 23, 2022
  3. RH850/ OTP & User Boot Area Protect

    Hi I am using RH850 D1M1A Controller. In bootloader code, I want to write User Boot Area. Once it is written, it should not erase, read or modify.  Now I can able to write UBA. Once written, it should not be able to modify it. What are the possibility to ...

    Mar 30, 2025
View All Results from Support Communities (7)