Overview
Description
The RX72M Group microcontrollers are high-performance products operating at 240MHz with the RX's third-generation CPU core,"RXv3 core". Double-precision floating-point processing instructions can significantly improve processing power. It incorporates an EtherCAT® slave controller and realizes a system configuration that requires a dedicated controller on a single chip, contributing to a reduction in the number of parts and space saving.
Features
- RXv3 Core 240MHz operation (5.82 CoreMark/MHz), double-precision FPU
- 2.7V to 3.6V operation
- Operating Temperature: -40 °C to 85 °C/-40 °C to 105 °C
- Large-capacity memory: Code flash up to 4MB, SRAM 1MB
- Dual Bank Function
- Line up max. 224-pin LFBGA package product
- Built-in EtherCAT slave controller
- Supports small TFT LCD display (to WVGA)
- Trusted Secure IP (Optional)
Comparison
Applications
Design & Development
Software & Tools
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
Support Communities
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RX72M e2 studio CC-RX Console
... spi_slave_dma_rx72m\src\smc_gen\general" -include="C:\Users\park_si\e2_studio\workspace\RX_SCI_SPI_Bundle\20220908_sci_spi_slave_dma_rx72m\src\smc_gen\Config_DMAC0" -include="C:\Users\park_si\e2_studio\workspace\RX_SCI_SPI_Bundle\20220908_sci_spi_slave_dma_rx72m\src ...
Sep 9, 2022 -
E2 freeze all the time - RX72M + e2Light + JTAG + GCC
We have a bigger project with a RX72M based on gcc and debuged via e2Light. E2studio freezes after 10-15 new file downloads during debuging/code developing that starts to be very anyouing especially when you are connected to a real machine. Everytime after a new build and a ...
Aug 26, 2024 -
RX72M, the SD card returns SDC_SD_ERR_CRC,what can be the causes?
When evaluating the SDHI module function of RX72M, I debugged the sample code (r01an4233xx0300-rx-sdmemory). I have encountered the following problems. In SD card initialization process:The return value of r_sdc_sd_send_acmd_arg (card_no, SDC_SD_ACMD13, 0) is now SDC_SD_ERR_CRC. What ...
Jun 18, 2021
FAQs
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Evaluation Board for RX72M, RX72N and RX66N
... Development Kit – RSK+ for RX72MThis kit provides the ability to evaluate not only the industrial network but also the extensive peripheral functions incorporated in the RX72M such as USB and SD host interface. This kit supports two Ethernet channels. Industrial Networking Kit – TS-RX72M-COMThis board is specialized for industrial ...
Apr 7, 2020 -
A question on the RX72M CAN FIT module
Number: FAQ 2001112Last Updated: 02/22/2024 Question: I have a question in regard to the CAN module in the case where the module is used with an interrupt (USE_CAN_POLL=0). If only transmission is performed with interrupts disabled by system specifications, is it possible to ...
Feb 22, 2024 -
Industrial Network Protocol Which RX72M Supports
... ASCII, CANopen, DeviceNet For RX72M industrial networking solutions, Renesas provides optimized boards and sample code for evaluating these protocol stacks. Find out more at the RX72M Industrial Network Solution at https://www.renesas.com/en/solutions/industrial-automation/industrial-network/rx72m-network-solution ...
Apr 7, 2020
Videos & Training
Introducing an EtherCAT motor control solution using Renesas' high-performance 32-bit microcontroller RX72M. This solution enables synchronous control of the motors in multiple equipment by connecting to EtherCAT, an industrial Ethernet communication system with high synchronous control performance.
For details, refer to the application note RX Group Single-Chip Motor Control via EtherCAT Communications Rev.1.10 (PDF | English, 日本語) on the Renesas website.