Overview
Description
The RH850/D1M microcontroller has up to 5 MB embedded flash, 3.5 MB embedded RAM and dedicated features for instrument clusters with middle or high level 2D drawing. Therefore it integrates stepping motor controller/driver, sound generator, a 2D GPU, Sprite Engine, JPEG Unit, HUD Warping Engine and the Video RAM with RAM Wrapper. Furthermore it supports an external memory interface up to DDR2.
Features
- CPU: G3M core, Max. 240MHz
- Voltage: 2.7V to 5.5V
- Package: 272 to 484-pin BGA, 176-pin LFQFP
- Memory: SRAM Max. 512KB, Program Flash Max. 5MB
- Stepping motor controller/driver with zero point detection
- Sound generator
- Display controller
- JPEG decoder
- Warping Engine
- Max. 3.1Mbyte Video RAM with RAM wrapper
- PWM: PWM Output x 72
- Analog function: 12-bit A/D Converter (ch) x Max. 20
- On-chip Oscillator Freq. (MHz): 8 MHz, Low Speed: 240 kHz
- Others: PLL, RTC, Power-On Reset
Comparison
Applications
Design & Development
Software & Tools
Software Downloads
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| Type | Title | Date |
| Software & Tools - Other | ZIP 4.65 MB | |
| Software & Tools - Other | ZIP 428.12 MB | |
| Software & Tools - Other | ZIP 5.40 MB | |
| Software & Tools - Software | ZIP 125.46 MB | |
| Library | ZIP 1.71 MB | |
| Library | ZIP 1.69 MB | |
| Device File - Partner Tool | ZIP 81.95 MB | |
| Software & Tools - Other | ZIP 1.21 MB 日本語 | |
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8 items
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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
Get quick technical support online from Renesas Engineering Community technical staff.
Resources
Partners
Shimafuji Electric Incorporated
The RH850/D1M1A ETS Board is for evaluating graphics on RH850/D1M1A. The board has external Flash memory, SDRAM, and others. Sample program in RGL can run on the board.
Altia, Inc.
Altia HMI development solutions enable custom graphics for the whole range of Renesas RH850/D1x MCUs-starting from cost-effective D1Lx up to 2D hardware-accelerated D1Mx.
The Qt Company
Qt is a graphics toolkit for building HMI applications on embedded devices. It includes Designer, Developer, and Quality Assurance tools to help you deliver state-of-the-art UI/UX on RH850/D1M with high performance and low memory footprint.
Embien Technologies India Pvt.Ltd
eStorm-C2 is a powerful development platform best suited for automotive instrument cluster developments, and is an outcome of Embien’s decade of design expertise in designing and developing automotive grade instrument cluster. It is equipped with the RH850 MCU. Together with Embien’s Sparklet GUI library, eStorm-C2 can be an all-in-one platform for your automotive instrument cluster prototyping.
Support Communities
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Request for RH850/D1M CAN Module Sample Code
Dear Renesas Support, I am writing to request some sample code examples for using the CAN (Controller Area Network) module on the RH850/D1M microcontroller. I am currently working on a project that utilizes this MCU and I'm interested in getting started with CAN communication. Sample code demonstrating ...
Jul 1, 2024 -
request for RH850/D1M RSCAN RAM Detection and Correction
Dear Renesas support, I am writing to request some sample code examples for using the Detection and Correction of Errors in RSCAN RAM. I am currently working on a project that utilizes this MCU and I'm interested in getting started with RSCAN RAM. sample code. ECC for the RSCAN0 ...
Jul 26, 2024 -
RH850/D1M, SFMA0 with external flash memory problem!
Hi! I have been trying for some time to communicate with an external memory(s25fl128l spansion) using sfma0 (RH850/D1M) in SPI mode but without success. At the moment I would like to get the JEDEC code of the memory. Some code samples: void ReadFlashID(u32* readData){ InitSfma(); WriteCommand ...
Jan 9, 2021