Overview
Description
The Renesas RX651 is mainstream RX microcontrollers with RXv2 core, large-capacity RAM, and enhanced security, connectivity and human machine interface (HMI) capabilities.
Features
- RXv2 Core 120 MHz operation (34 CoreMark/mA), single-precision FPU
- 2.7 to 3.6 V operation
- A wide package lineup : 64-pin (4.5mm x 4.5mm, BGA) to 176-pin
- Equipped with various communication interfaces such as USB, CAN, SD host/slave interface, and quad SPI.
- Program Flash up to 2 MB, SRAM up to 640 KB
- DualBank function convenient for firmware update *1
- HMI
- TFT-LCD controller and 2D drawing engine can reduce CPU load at running of LCD display.*1
Security
- Equipped with memory protect functions that protect Flash memory from unintended access to flash
- Equipped with a trusted secure IP that protects key data from disclosure *1
- Equipped with various encryption engines : AES, TRNG, TDES *1, RSA*1, SHA*1
[*1 : Only products with 1.5 MB or more code flash memory]
Comparison
Applications
Design & Development
Software & Tools
Software & Tools
Software title
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Software type
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Company
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Sub-GHz/Wi-SUN Protocol Stack Software stack for Sub-GHz/Wi-SUN wireless network applications
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Protocol Stack | Renesas |
DALI Master Controller GUI The DALI Master Controller GUI controls an RL78/I1A lighting communication master evaluation board
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Code Generator | Renesas |
CS+ Renesas integrated development environment (IDE) [Support MCU/MPU: RH850, V850, RX, RL78, 78K0R, 78K0]
(Note: CS+ is not generally promoted to U.S. and European customers.)
(Note: To use Smart Configurator on CS+ for RL78/G23 and RX family MCUs, install the Smart Configurator for each MCU family separately downloading from ”Design & Support” > ”Development Tools” > ”Smart Configurator”)
|
IDE and Coding Tool | Renesas |
DSP Library for RX Family Software library that implements numeric operation function used in DSP with general purpose MCU
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DSP / FFT | Renesas |
E2 emulator Lite [RTE0T0002LKCE00000R] On-chip debugging emulator. Also available as a flash memory programmer. [Support MCU/MPU: RA, RE, RL78, RX, RISC-V MCU]
|
Emulator | Renesas |
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]
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Emulator | Renesas |
E20 emulator [R0E000200KCT00] 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 E2 Emulator Lite. [Support MCU/MPU: RX, RL78, RH850, V850, 78K0R, 78K0, R8C]
|
Emulator | Renesas |
C/C++ Compiler Package for RX Family [CC-RX] C/C++ Compiler Package for RX Family [IDE: CS+, e² studio, High-performance Embedded Workshop]
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Compiler/Assembler | Renesas |
FAT File System [M3S-TFAT-Tiny] for the RX Family FAT file system for RX Family
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File System | Renesas |
RI600PX Real-time OS for RX Family μITRON4.0/PX Specification real-time OS for RX Family [Required IDE : CS+] * RI600PX is not generally promoted to U.S. and European customers. Customers in U.S. and Europe who are interested in RI600PX are requested to contact our regional marketing departments for details.
|
ITRON OS | Renesas |
RI600V4 Real-time OS for RX Family μITRON4.0 Specification real-time OS for RX Family [Required IDE : e2 studio, CS+] * RI600V4 is not generally promoted to U.S. and European customers. Customers in U.S. and Europe who are interested in RI600V4 are requested to contact our regional marketing departments for details.
|
ITRON OS | Renesas |
MultiMediaCard / eMMC Driver for RX Family Device driver for controlling MultimediaCard using MultimediaCard Interface (MMCIF) built-in the MCU
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eMMC | Renesas |
SD Card Driver for RX Family SD Card Driver for RX Family (SDHI)
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SD Card | Renesas |
Trusted Secure IP Driver Trusted Secure IP driver software: this software supports AES with 128- and 256-bit keys), AES-GCM, AES-CMAC, and random number generation. Safely executes AES key management, secure updating of firmware, and secure booting at high speeds.
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Security / Crypto | Renesas |
RX Driver Package Device driver set for the RX Family (including major middleware). Target devices : RX130, RX23W, RX231, RX24U, RX64M, RX65N, RX66T, RX71M, RX72M etc.
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Software Package | Renesas |
Sound Playback/Compression System [M3S-S2-Tiny] for RX Family Sound playback system for RX Family
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Sound / Voice | Renesas |
USB Drivers Device drivers for USB communication using USB interface with built-in microcomputer and USB ASSP
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USB | Renesas |
Code Generator Plug-in Automatic driver generation tool for internal peripheral I/O modules through GUI settings [Standard features for Renesas IDE "e² studio" and CS+] [Support MCU/MPU: RL78, V850, 78K, RX]
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Code Generator | Renesas |
RX Family Renesas FreeRTOS FreeRTOS™ software platform for RX MCUs that makes it easy to create applications using FreeRTOS™ with Firmware Integration Technology (FIT).
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FreeRTOS | 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 |
PG-FP6 Flash memory programmer [Programming software: Dedicated GUI-based software, the "FP6 Terminal"] [Support MCU/MPU and devices: RA, RE, RX, RL78, RH850, RISC-V MCU, Renesas Synergy, Power Management, Renesas USB Power Delivery Family, ICs for Motor Driver/Actuator Driver, SuperH RISC engine, V850, 78K, R8C]
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Programmer (Unit/SW) | Renesas |
QE for TCP/IP: A Dedicated Tool for TCP/IP Development [Technical Preview Edition] Debugging assistance tool for developing systems which use the TCP/IP. For use in developing embedded systems which use the M3S-T4-Tiny communications protocol software library for the RX family. [Plugin for Renesas IDE "e² studio"]
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Solution Toolkit | Renesas |
QE for UART: A Dedicated Tool for UART [Technical Preview Edition] Debugging assistance tool for developing systems which use the UART communication function. [Plugin for Renesas IDE "e² studio"]
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Solution Toolkit | Renesas |
QE for USB: A Dedicated Tool for USB Debugging assistance tool for developing systems which use the USB [Plugin for Renesas IDE "e² studio"] [Support MCU/MPU: RX, RL78, RA]
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Solution Toolkit | Renesas |
RX Smart Configurator RX Smart Configurator is a utility for combining software in ways that meet your needs. It simplifies the embedding of Renesas drivers in your systems through supports for importing middleware and drivers and configuring pins.
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Solution Toolkit | Renesas |
Security Key Management Tool Key wrapping tool for key management systems using Renesas security IP. Enables secure installation and update of user application and device lifecycle management (DLM) keys.
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Solution Toolkit | Renesas |
e² studio - Information for the RX Family Eclipse-based Renesas integrated development environment (IDE).
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IDE and Coding Tool | Renesas |
QE for Display: Development Assistance Tool for Display Applications This development assistance tool supports the development of embedded systems which use the LCD display functions of display controllers from Renesas. [Plugin for Renesas IDE "e² studio"] [Standalone Version] [Support MCU/MPU:RZ, RX, RA]
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Solution Toolkit | Renesas |
Renesas IAR Embedded Workbench Device-Support-Packages Renesas IAR Embedded Workbench Device-Support-Packages include all device-specific files to be used with the Embedded Workbench IDE.
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IDE and Coding Tool | Renesas |
Crypto Library Robust encode library to ensure security for all types of system developments
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Security / Crypto | Renesas |
SPI/QSPI Serial Flash Memory, QSPI Serial Phase Change Memory Driver Device Driver for SPI and QSPI Serial Flash Memory and QSPI Serial Phase Change Memory
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Serial Memory | Renesas |
Reality AI Utilities Round-trip workflow for AI development and performance validation allowing to collect data, optimize models, and deploy directly to Renesas hardware
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Solution Toolkit | Renesas |
I²C Serial EEPROM Driver Device Drivers for I²C Bus Serial EEPROM R1EX24xxx Series, R1EV24xxx Series and HN58X24xxx Series
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Serial Memory | Renesas |
SPI Serial EEPROM Driver Device Drivers for SPI Bus Serial EEPROM R1EX25xxx Series and HN58X25xxx Series
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Serial Memory | Renesas |
Firmware Update module By using the firmware update module, users can easily incorporate firmware update functionality and secure boot functionality into their applications.
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Security / Crypto | Renesas |
JPEG Encode/Decode Software Library for RX Family JPEG Encode/Decode Software Library that comprises the JPEG Decoder and the JPEG Encoder
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Imaging | Renesas |
36 items
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Sample Code
Boards & Kits
Renesas Starter Kit+ for RX65N-1MB (Discontinued product)
The Renesas Starter Kit+ for RX65N is the perfect starter kit for developers who are new to the RX65N. The kit includes an LCD display module, on-chip debugging emulator, and integrated development environment so you can start evaluating the RX65N immediately after opening the box. Please use...
Renesas Starter Kit+ for RX65N-2MB
The Renesas Starter Kit+ for RX65N-2MB is the perfect starter kit for developers who are new to the RX65N (Code Flash 2MB, Pin Count 176-pin). The kit includes an LCD display module, on-chip debugging emulator, and integrated development environment so you can start evaluating the RX65N...
Renesas RX65N Cloud Kit
The Renesas RX65N Cloud Kit is an RX65N microcontroller-based cloud communications evaluation kit which is an ideal evaluation environment for IoT device developers. You can easily provide Wi-Fi connectivity to Amazon Web Services (AWS) and Microsoft Azure (Azure) to help start developing IoT...
RX65N Envision Kit
The Envision Kit allows quick and easy evaluation of the RX65N microcontrollers group, which is an excellent choice for your next low cost HMI (Human Machine Interface) project. Moreover the RX65N Envision Kit allows you to experience, through pre-installed demos, firmware updating using the new...
Target Board for RX65N
The Target Board for RX65N provides an entry point to evaluation, prototyping and developing for the RX65N MCU. Moreover, since this board incorporates an emulator circuit, you can use it for your own application design without the need for further tool investments. This product provides...
CPX3 Evaluation Kit for DC under 48V (J80D1 with RX651+Audio circuit)
The Renesas CPX3 Evaluation Kit J80D1 is a power line communication (PLC) evaluation kit for direct current (DC) power lines that can be used to carry out software development and system evaluation using the R9A06G037 PLC modem IC. This evaluation kit supports audio communication solutions. Two...
Cloud Kit Based on RX65N MCU Group
The CK-RX65N cloud kit enables users to securely connect to the cloud and explore the features of the Renesas RXv2 core based RX65N MCU Group and cloud services.
With multiple network connectivity options, the kit provides a seamless cloud connectivity experience to most of the global cloud...
Hybrid PLC and Sub-GHz Communication Evaluation Kit
This product is an evaluation kit for developing software and evaluating systems compatible with Renesas' PLC modem IC R9A06G037 and Renesas’ Sub-GHz wireless IC RAA604S00. This kit can be configured to support many configurations, PLC only R9A06G037, Hybrid (PLC + RF) R9A06G037+ RAA604S00, RF...
Industrial Automation Functional Safety Reference Board - Reference Evaluation Board with RX MCU
The industrial automation functional safety reference board enables evaluation of Renesas safety software and contains detailed design and safety analysis based on Renesas’ experience in safety system specifications and implementation. This reference board can be used as a template to shorten...
CPX4 DC-PLC Evaluation Kit M01D1
This product is an evaluation kit for DC-based power line communication for developing software and evaluating systems compatible with Renesas' PLC modem IC R9A06G061. This product is a complete evaluation platform comprising the analog front end and control MCU required for DC power line...
CPX4 AC-PLC Evaluation Kit M02D2
This product is an evaluation kit for AC power line communication for developing software and evaluating systems compatible with Renesas' PLC modem IC R9A06G061. This product is a complete evaluation platform comprising the analog front end and control MCU required for AC power line...
Smart Lock with AWS IoT Development Kit
The demand for smart locks is a rapidly growing segment for the home and building automation industries. This smart door lock solution features fingerprint control and low-power Wi-Fi, providing convenient fingerprint recognition, as well as on-site and remote lock open/close. The solution uses...
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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.

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