The RH850/C1M-A1 microcontroller is equipped with an RH850 Family G3MH CPU core, which operates at a frequency of 240MHz, providing high processing power. Along with the ROM, RAM and DMA, it includes various timers such as a motor control timer, various serial interfaces including CAN (CAN FD compatible), a 12-bit A/D converter (ADC), an R/D converter (RDC3A) that converts the resolver output signal to digital angle data, and a CPU and parallel motor control unit (EMU3), etc., providing peripheral functions that are ideal for motor control in HEVs/EVs.

Features

  • CPU system RH850G3MH (with Lockstep)
  • CPU frequency 240 MHz
  • Internal peripheral guard function (IPG) Supported
  • System error notification function (SEG) Supported
  • Memory protection unit (MPU) Supported
  • Floating point unit (FPU) Supported
  • Program Flash: 2 MB
  • Instruction cache: 8 KB
  • Local RAM: 64 KB
  • Data Flash: 64 KB
  • Global RAM: 64 KB
  • Operating temperature (Tj) -40 to 150 ℃
  • Package 176-pin QFP (24 x 24 mm)

Applications

  • Automotive HEV/EV

Product Options

Orderable Part ID Part Status Type Carrier Type Buy Sample
Preview
Availability

Documentation & Downloads

Title Other Languages Type Format File Size Date
User Guides & Manuals
List of MCUs supported by PG-FP6 日本語 Manual PDF 216 KB
List of MCUs supported by Renesas Flash Programmer V3 日本語 Manual PDF 168 KB
E1/E20 Emulator, E2 Emulator Additional Document for User's Manual (Notes on Connection of RH850/C1M-A) 日本語 Manual PDF 907 KB
List of MCUs supported by PG-FP5 日本語 Manual PDF 214 KB
Renesas Flash Programmer V3.08 Flash memory programming software User's Manual 日本語 Manual PDF 973 KB
PG-FP6 V1.05 Flash Memory Programmer User's Manual 日本語 Manual PDF 3.13 MB
CS+ V8.04.00 Integrated Development Environment User's Manual: Project Operation 日本語 Manual PDF 5.50 MB
CS+ V8.04.00 Integrated Development Environment User's Manual: RH850 Debug Tool 日本語 Manual PDF 4.88 MB
RTE0T000020KCA10000R User's Manual (20-Pin (1.27-mm Pitch) to 20-Pin (2.54-mm Pitch) Connector Conversion Adapter for the E2 Manual PDF 647 KB
RH850 Family Product Part Number Guide Guide PDF 261 KB
RTE0T00020KCA00000R User's Manual (20-Pin to 14-Pin Conversion Adapter for the E2 emulator) Manual PDF 319 KB
Application Notes & White Papers
PG-FP6 Usage of Communications Commands 日本語 Application Note PDF 369 KB
Security-Conscious Debugging Methods for RH850 Devices (Main-Core Debugging) 日本語 Application Note PDF 1.17 MB
Renesas Flash Programmer Usage from the Command Line 日本語 Application Note PDF 208 KB
CAN Controller Usage: Applications and Frequently Asked Questions Application Note PDF 1.81 MB
CAN Communication Time Measurement Solution (E2 Emulator, CS+) 日本語 Application Note PDF 2.09 MB
Using GHS Compiler with RH850 Application Note PDF 410 KB
Downloads
CS+ Device Information for RH850 V8.04.01 日本語 Upgrade - IDE ZIP 89.87 MB
[Free-of-charge edition] Renesas Flash Programmer V3.08.00 Linux edition 日本語 Evaluation Software ZIP 25.55 MB
Renesas Flash Programmer V3.08.00 Upgrade Linux edition 日本語 Upgrade - Programmer ZIP 25.54 MB
[Free-of-charge edition] Renesas Flash Programmer V3.08.00 日本語 Evaluation Software ZIP 74.85 MB
Renesas Flash Programmer V3.08.00 Upgrade 日本語 Upgrade - Programmer ZIP 74.85 MB
Programming GUI for PG-FP6 (FP6 Terminal) V1.05.00 日本語 Upgrade - Programmer ZIP 54.84 MB
[Evaluation Software] CS+ for CC V8.04.00 (Single Download) 日本語 Evaluation Software EXE 688.19 MB
CS+ QE V9.04.00 Upgrade - IDE ZIP 4.02 MB
CS+ QE V9.04.00 Upgrade - IDE EXE 4.58 MB
Update Manager V2.03.01 日本語 Upgrade - IDE ZIP 3.44 MB
RH850 Compiler CC-RH V2.02.00 日本語 Upgrade - Compiler EXE 16.82 MB
Software for floating license management V2.03.01 日本語 Upgrade - IDE EXE 31.41 MB
CS+ Utilities V3.05.00 日本語 Software EXE 3.62 MB
Software for Floating License Management V1.00.00 日本語 Upgrade - IDE EXE 134.85 MB
USB Driver for Renesas E-Series V1.01.00 日本語 Upgrade - IDE EXE 5.82 MB
E1, E20 Self-Checking Program V.1.01.00 日本語 Software EXE 1.50 MB
Tool News
[Featured Tool] Reduce the Program Data Size with Ease! Introducing Half-Precision Floating-Point Feature in Renesas Compiler Professional Edition 日本語 Tool News - Featured Tool PDF 327 KB
[Notification] Flash Programmer Survey Invitation 日本語 Tool News - Notification PDF 29 KB
[Upgrade to revision] CS+ Device Information for RH850 V8.04.01 日本語 Tool News - Release PDF 92 KB
[Upgrade to revision] Programming GUI for PG-FP6 Flash Memory Programmer (FP6 Terminal) V1.05.00 日本語 Tool News - Release PDF 72 KB
[Upgrade to revision] Renesas Flash Programmer V3.08.00 日本語 Tool News - Release PDF 83 KB
[Featured Tool] Improved debugging efficiency for the RX and RL78 families Introducing external trigger I/O function of the E2 emulator 日本語 Tool News - Featured Tool PDF 1.46 MB
[Upgrade to revision] Renesas Flash Programmer V3.06.02 日本語 Tool News - Release PDF 80 KB
[Upgrade to revision] CS+ Integrated Development Environment V8.04.00 日本語 Tool News - Release PDF 491 KB
[Upgrade to revision] Programming GUI for PG-FP6 Flash Memory Programmer (FP6 Terminal) V1.04.02 日本語 Tool News - Release PDF 74 KB
Other
e² studio 2020-10 Release Note Release Note PDF 2.46 MB
PG-FP6 Flash Memory Programmer Release Note 日本語 Release Note PDF 269 KB
Renesas Flash Programmer V3.08.00 Release Notes 日本語 Release Note PDF 283 KB
e² studio 2020-07 Release Note Release Note PDF 1.52 MB
CS+ Integrated Development Environment Package V8.04.00 Release Note 日本語 Release Note PDF 956 KB
CS+ for CC V8.04.00 Release Note 日本語 Release Note PDF 256 KB
[Flyer] E2Emulator[RTE0T00020KCE00000R] 日本語, 简体中文 Flyer PDF 381 KB
[Flyer] Renesas Software and Tools Flash Memory Programmer PG-FP6 日本語 Flyer PDF 417 KB
Renesas Software and Tools Flash Memory Programmer PG-FP6 日本語 Brochure PDF 619 KB
(Technical Update) RH850/C1M-A1, RH850/C1M-A2 User's Manual Hardware Rev.1.20 Errata 日本語 Software & Tools - Others PDF 1022 KB
(Technical Update) RH850/C1M-A1 RH850/C1M-A2 User's Manual Hardware Rev.1.10 Errata 日本語 Software & Tools - Others PDF 8.01 MB
(Others:RevisionHistory) RH850/C1M-A1,RH850/C1M-A2 User's Manual: Hardware 日本語 Software & Tools - Others PDF 382 KB
(Technical update) RH850/C1M-A1, RH850/C1M-A2 User's Manual Hardware Rev.1.00 Errata 日本語 Software & Tools - Others PDF 3.49 MB
RH850/C1M-A1, RH850/C1M-A2 User's Manual: Hardware 日本語 Software & Tools - Others PDF 21.78 MB
[Trial Software] RI850V4 V2.01.01 Real-time OS for RH850 Family 日本語 Software & Tools - Others ZIP 17.03 MB
[Flyer] Renesas Software and Tools e² studio: Integrated Development Environment Based on Eclipse Flyer PDF 930 KB
Safety and Security Support Program for Automotive 日本語 Brochure PDF 372 KB

Software / Tools

Title Type Description Company
IAR Embedded Workbench® for RH850 Software Package IAR Embedded Workbench is a complete set of development tools with leading optimization technology for creating powerful automotive applications. Renesas
RI850V4 V2 Real-time OS for RH850 Family ITRON OS μITRON4.0 Specification real-time OS for RH850 Family [Required IDE : CS+]
Renesas
C Compiler Package for RH850 Family Compiler/Assembler C Compiler and IDE for RH850 Family [IDE: CS+]
Renesas
E2 emulator [RTE0T00020KCE00000R] Emulator On-chip debugging emulator. Also available as a flash memory programmer. [Support MCU/MPU: RA, RE, RH850, R-Car D1, RL78, RX] Renesas
E1 emulator [R0E000010KCE00] (Discontinued product) (Discontinued) Emulator On-chip debugging emulator. Also available as a flash memory programmer. [Support MCU/MPU: RH850, RL78, RX, V850, 78K0R, 78K0, R8C] Renesas
E20 emulator [R0E000200KCT00] Emulator On-chip debugging emulator. Also available as a flash memory programmer. For RX600 or RX700 Series MCU, trace functions and Real-time RAM monitor functions available. For MCUs other than RX600 or RX700, the available debugging function corresponds to that of E1 Emulator. [Support MCU/MPU: RX, RL78, RH850, V850, 78K0R, 78K0, R8C] Renesas
e² studio IDE and Coding Tool Eclipse-based Renesas integrated development environment (IDE). (Note: You need to install compiler separately as an additional software) Renesas
CS+ IDE and Coding Tool Renesas integrated development environment (IDE) [Support MCU/MPU: RH850, V850, RX, RL78, 78K0R, 78K0] Important: CS+ is not generally promoted to U.S. and European customers. Renesas
INCA IDE and Coding Tool INCA tools are used for ECU development and test as well as for validation and calibration of electronically controlled systems in the vehicle, on the test bench, or in a virtual environment on the PC. Renesas
PG-FP6 Programmer (Unit/SW) Flash memory programmer [Programming software: Dedicated GUI-based software, the "FP6 Terminal"] [Support MCU/MPU and devices: RA, RE, RX, RL78, RH850, Renesas Synergy, Power Management, Renesas USB Power Delivery Family, ICs for Motor Driver/Actuator Driver, SuperH RISC engine, V850, 78K, R8C] Renesas
Renesas Flash Programmer (Programming GUI) Programmer (Unit/SW) Flash memory programming software [Support MCU/MPU and devices: RA, RE, RX, RL78, RH850, Renesas Synergy, Power Management, Renesas USB Power Delivery Family, ICs for Motor Driver/Actuator Driver, V850, 78KR, 78K0] Renesas
E2 Emulator (With Programming Function) Programmer (Unit/SW) On-chip debugging emulator available as a flash memory programmer [Available flash programming software: Renesas Flash Programmer] [Support MCU/MPU and devices: RE, RX, RL78, RH850, Power Management, Renesas USB Power Delivery Family, ICs for Motor Driver/Actuator Driver] Renesas
E1 Emulator (With Programming Function) (Discontinued product) (Discontinued) Programmer (Unit/SW) On-chip debugging emulator available as a flash memory programmer [Available flash programming software: Renesas Flash Programmer or Flash Development Toolkit] [Support MCU/MPU and devices: RX, RL78, RH850, V850, 78K0R, 78K0, R8C, Power Management, Renesas USB Power Delivery Family, ICs for Motor Driver/Actuator Driver] Renesas
E20 Emulator (With Programming Function) Programmer (Unit/SW) On-chip debugging emulator available as a flash memory programmer [Available flash programming software: Renesas Flash Programmer or Flash Development Toolkit] [Support MCU/MPU and devices: RX, RL78, RH850, V850, 78K0R, 78K0, R8C, Power Management, Renesas USB Power Delivery Family, ICs for Motor Driver/Actuator Driver] Renesas
FL-PR6オプション 簡単書込みスイッチ Programmer (Unit/SW) FL-PR6 の操作部をボックス化。操作性・耐久性・視認性に優れた書込みスイッチです。 Renesas
FL-PR6フラッシュメモリプログラマ Programmer (Unit/SW) FL-PR6フラッシュメモリプログラマ Renesas
Simulator for CS+ of RH850 Family Simulator Simulator for CS+ of RH850 Family [Support IDE : CS+] (Note: This product is included in Compiler Package and is not available separately.)
Renesas
ASCET-DEVELOPER Other Hardware ETAS ASCET-DEVELOPER (ASCET 7) is a tool for developing application software for embedded systems using graphical models and textual programming notations. Renesas
ETK / FETK / XETK – ECU Interfaces Other Hardware The Ethernet-based ETK / FETK / XETK interfaces by ETAS provide direct access to the measurement variables and control parameters of an ECU. Renesas

Recommended Peripheral Devices

Analog/Power Device Recommended Product Features Featured Document Ordering
Power Management IC RAA270000KFT Ideal power solution for RH850/E1x/C1x. Integrated fault diagnosis and monitor functions. RAA270000KFT Data sheet (PDF) Contact Sales
Gate Driver R2A25110KSP IGBT Gate Driver with insulating function (micro-isolator), isolation voltage: 2.5KVrms, excessive current protection function, mirror clamp function, soft turnoff function, etc. R2A25110KSP Datasheet (PDF) Contact Sales

Disclaimer

The information contained herein has been provided by a member of Renesas Partners. This information is provided on the Renesas website provided for convenience and informational purposes only. Renesas is not responsible for the contents of this page or any changes or updates to the information posted on this page. Certain links provided herein permit you to leave this site and enter non-Renesas sites. These linked sites are not under control of Renesas. Renesas is not responsible for the contents of any linked site or any changes or updates to such sites. These links are provided for convenience and informational purposes only. The inclusion of any link does not imply endorsement by Renesas of any linked site. Renesas's Publication of information regarding third-party products or services does not constitute an endorsement regarding the suitability of such products or services or a warranty, representation or endorsement of such products or services either alone or in combination with any of Renesas' product or service.