32-bit ARM® Cortex®-M33 200MHz MCU with TrustZone® and Secure Element Functionality


  • The latest ARMv8-M core architecture with Trust ZoneĀ® + Secure Element fuinctionality
  • Symetrical & asymetrical cryptography, secure key management, additional secure MPUs
  • 1 MB FLASH, 256 KB RAM, 8 KB DataFLASH, 6 oscillators on board for BOM reduction
  • 15 years longevity, device life-cycle management, pin-to-pin compatibility to RA family

The RA6M4 group of MCUs offers the widest integration of communication interfaces as well as the best performance level. These MCUs deliver up to 200 MHz of CPU performance using an Arm® Cortex-M33 core, with the memory range from 512 KB to 1 MB Flash. The RA6M4 group offers Ethernet, USB, CAN, QSPI, OctaSPI, integration. Its embedded Secure Crypto Engine is rich with features that can be leveraged in various higher-level security solutions. The RA6M4 group addresses a broad range of applications for IoT endpoints such as white goods, metering, and other industrial and consumer applications.

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  • Interfaces:
    • Smart card interface
    • Simple IIC, Simple SPI
    • Manchester coding (SCI3, SCI4)
    • Inter-Integrated Circuit bus interface (I2C) × 2
    • Serial Peripheral Interface (SPI) × 2
    • Quad  + Octa Serial Peripheral Interface (QSPI + OSPI)
    • USB 2.0 Full-Speed Module (USBFS)
    • Control Area Network module (CAN) × 2
    • Ethernet MAC/DMA Controller (ETHERC/EDMAC)
    • SD/MMC Host Interface (SDHI)
    • Serial Sound Interface Enhanced (SSIE)
  • Security and Encryption:
    • Secure Crypto Engine 9
    • Symmetric algorithms: AES
    • Asymmetric algorithms: RSA, ECC, and DSA
    • Hash-value generation: SHA224, SHA256, GHASH
    • 128-bit unique ID
    • Trust Zone®
    • Up to three or six regions for the code flash, depending on the bank mode
    • Up to two regions for the data flash
    • Up to three regions for the SRAM
    • Individual secure or non-secure security attribution for each peripheral
    • Device lifecycle management
    • Pin function
    • Up to three tamper pins
    • Secure pin multiplexing
  • IDE
    • Renesas Synergy eStudio
    • Keil MDK
    • IAR Embedded Workbench
  • Compiler
    • GNU
    • Keil
    • IAR Systems
  • Software Support
    • FSP (Flexible Software Package)
    • Smart Configurator
    • Driver selection
    • Intelligent Pin Mapping
    • Trust Zone Configurator
  • On-Chip Debug
    • Renesas E2 / E2 Lite
    • Segger J-Link
  • Evaluation Boards
    • Set of Evaluation (EKxxx) boards 
  • Industrial Automation / Strongest robustness
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