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瑞萨电子 (Renesas Electronics Corporation)

描述

EK-RA4M2 评估套件可通过瑞萨电子的灵活软件包 (FSP)e2 studio IDE,帮助用户轻松评估 RA4M2 MCU 产品组的特性,并开发嵌入式系统应用程序。 用户可利用丰富的板载功能以及自选的热门生态系统插件来将丰富创意变为现实。

入门

运行快速入门示例项目

  1. EK-RA4M2 板具有预先编程过的快速入门示例项目(EK-RA4M2 示例项目包中提供源代码)。
  2. 用户可使用连接至 5V 电源的 micro USB 设备电缆,通过 USB 调试端口 (J10) 启动 EK-RA4M2 板。 白色电源 LED 指示灯将会亮起。
  3. 快速入门示例项目将开始运行,蓝色用户 LED 灯将开始闪烁。
  4. 请参见 EK-RA4M2 快速入门指南,了解快速入门示例项目的其他功能。

开发嵌入式应用程序

  1. 修改快速入门示例项目 – 请参见 EK-RA4M2 快速入门指南,了解导入、修改和构建快速入门示例项目的相关说明。
  2. 从其他众多的示例项目(由 EK-RA4M2 示例项目包提供)当中的一个开始 – 用户可从多个示例项目中进行选择,了解 RA4M2 MCU 产品组的各种外围设备。 这些示例项目能够成为您在开发自定义应用程序的道路上的完美起点。

构建自定义硬件

  1. 通过构建多功能原型开始 – 用户可对具备自选生态系统插件的 EK-RA4M2 板加以利用。
  2. 构建自定义硬件 – 用户可参考 EK-RA4M2 设计包中提供的设计和制造信息来开发自定义硬件。

特性

  • 特殊功能访问
    • 32MB 外部 Quad-SPI 闪存
  • MCU 本体引脚连接
    • R7FA4M2AD3CFP MCU
    • 100MHz,Arm Cortex®-M33 内核
    • 512KB 代码闪存,128KB SRAM
    • 100 引脚,LQFP 封装,14mm x 14mm x 1.70mm,0.5mm 间距
    • 通过原型友好阳引脚接头接入本体引脚
    • MCU 和 USB 电流测量点
  • 生态系统和系统控制访问
    • USB 全速主机和设备
    • 多重 5V 输入源
      • USB(调试模式,全速)
      • 外部供电
    • SEGGER J-LinkTM 板载编程器和调试器
    • 调试模式
    • 用户 LED 灯和按钮
      • 三色用户 LED 指示灯(红色、蓝色、绿色)
      • 显示调节电源可用性的电源 LED 指示灯(白色)
      • 显示调试连接的调试 LED 指示灯(黄色)
      • 两个用户按钮
      • 一个复位按钮
    • 五个最受欢迎的生态系统扩展功能
      • MikroElektronika™ mikroBUS 连接器
      • SparkFun® Qwiic® 连接器
      • 两个 SeeedGrove® 系统(I2C 和模拟)连接器
      • 两个 Digilent Pmod™(SPI 和 UART)连接器
      • Arduino™ (Uno R3) 连接器
    • MCU 启动配置
  • 套件内容:EK-RA4M2 板, Micro USB 设备电缆(Type A male 转 Micro B male)

应用

类型 文档标题 日期
快速入门指南 PDF 1.44 MB 日本語
手册 - 开发工具 PDF 3.90 MB 日本語
PCB 设计文件
登录后下载 ZIP 41.05 MB
应用说明 PDF 3.85 MB
Learn how Renesas MCU security is built around integrated security engines. The RA family includes various types, which can be identified in each MCU’s hardware manual. These engines operate in two modes: Compatibility and Protected. This application note defines both and outlines their use cases.
应用说明 PDF 736 KB
The EK-RA4M2 example project shows how to write code for various Renesas Flexible Software Package (FSP) modules supported by the EK-RA4M2 kit. The Flexible Software Package provides an optimized, easy-to-use, scalable, and high-quality software solution for embedded system design.
应用说明 PDF 2.35 MB
Learn how to inject plaintext keys into RA MCUs using various security engines operating in Compatibility Mode. This application note details the protection of the Root of Trust, emphasizing secure key storage through hardware unique keys (HUK) and isolated cryptographic operations within the security engine. The security engines support multiple cryptographic algorithms and key handling methods, enabling secure and efficient key management.
应用说明 PDF 402 KB
AI 生成的摘要: The document explains the two operational modes, highlighting their advantages and disadvantages, and provides practical guidance for selecting and using each mode. It also includes reference links to Renesas RA Family Application Projects that demonstrate these modes with detailed examples of the related FSP module usage.
应用说明 PDF 2.55 MB
Users can follow the provided steps in this application note to recreate the bootloader and link the application projects to work with the bootloader by using the FSP Solution. This application note also includes procedures for mastering an application to work with the bootloader, and for downloading and updating a new application.
应用说明 PDF 1.51 MB
AI 生成的摘要: The document explains how to establish and protect unique device identities in IoT environments using RA Family MCUs with Arm TrustZone and Secure Crypto Engine 9 (SCE9). It details generating ECC key pairs, storing private keys securely, and creating device certificates to enable trusted authentication. The RA Family MCUs provide hardware security features such as TrustZone memory protection, flash block locking, and cryptographic support. The example implementation uses the EK-RA6M4 board and software tools like e2 studio IDE, RA Flexible Software Package, and SEGGER J-Link. The guide targets developers familiar with Renesas tools and cryptography, enabling secure device identity management in IoT applications.
应用说明 PDF 3.90 MB
AI 生成的摘要: MCUboot provides a secure bootloader framework for 32-bit MCUs, enabling secure booting and fail-safe firmware updates using internal code flash. It supports multiple update strategies including Overwrite, Swap, and Direct Execute-in-Place (DXIP), each with distinct advantages and trade-offs. The bootloader authenticates firmware images using RSA or ECDSA signatures and SHA-256 hashing. Integration with Renesas Flexible Software Package (FSP) simplifies creating a Root of Trust and supports TrustZone-based designs. Example projects demonstrate usage on EK-RA4M3 kits with FSP v5.2.0, covering multi-image and single-image configurations. Development requires e2 studio IDE, FSP, SEGGER J-Link, and Python. The document guides through project setup, bootloader creation, application signing, and update modes, providing a comprehensive framework for secure firmware management on Renesas RA MCUs.
传单 PDF 412 KB
快速入门指南 PDF 2.98 MB
演示文稿 PPS 25.49 MB
应用说明 PDF 10.24 MB
AI 生成的摘要: The document explains how to update the RYZ012 Bluetooth LE module firmware via BLE radio OTA using an EK-RA4M2 board as the host MCU. It details hardware and software requirements, including the EK-RA4M2 kit, PMOD Expansion Board, e2 studio IDE, and TelinkBleOTA app. The firmware update process uses Serial Port Profile (SPP) communication between the host MCU and RYZ012 module. It covers assembly instructions, software setup, and troubleshooting tips for a successful OTA firmware update. The document also provides guidance on project import, build, execution, and BLE initialization.
应用说明 PDF 9.01 MB
AI 生成的摘要: The firmware update process enables the host MCU to program the RYZ012 Bluetooth LE module via a Serial Port Profile (SPP) communication interface. Using the EK-RA4M2 board connected to the RYZ012 PMOD Expansion Board, the host MCU transfers and installs firmware updates to adapt to evolving system requirements. The update requires specific hardware, including the EK-RA4M2 kit, RYZ012 PMOD board with firmware v5.4 or later, and a Windows 10 PC. Software tools include e2 studio IDE, Renesas Flexible Software Package, QE for BLE, SEGGER J-Link RTT Viewer, Tera Term, and GATT Browser. Assembly involves connecting the RYZ012 PMOD to the EK-RA4M2 via PMOD connectors and configuring jumpers for USB communication. The document details the update procedure, project setup, software architecture, and troubleshooting tips for reliable firmware programming.
手册 - 开发工具 PDF 602 KB 日本語
传单 PDF 421 KB 日本語
报告 PDF 187 KB 日本語
18 项目

软件与工具

软件与工具

Software title
Software type
公司
RA 可扩展性强的配置软件包 (FSP)
FSP 是一款增强型软件包,旨在为使用瑞萨电子 RA 系列 Arm 微控制器的嵌入式系统设计提供简单易用且可扩展性强的高质量软件。
Software Package 瑞萨电子
Renesas Flash Programmer (Programming GUI)
闪存编程软件【支持 MCU/MPU 和设备:RA、RE、RX、RL78、RH850、RISC-V MCU, Renesas Synergy、DA1453x、DA1459x、DA1469x、DA1470x、DA148xx、电源管理、Renesas USB Power Delivery 系列、电机驱动器/执行器驱动器 IC、V850、78K0R、78K0】
Programmer (Unit/SW) 瑞萨电子
SEGGER™ J-Link™ Software and Documentation Package
Software utilities, firmware updates, and supporting documentation for the J-Link on-board programmer and debugger on the RA MCU kits.
Software Package Segger Microcontroller GmbH
快速连接平台
快速连接平台通过提供兼容的硬件和软件构建模块,实现快速原型设计。
Software and Hardware Development Tools 瑞萨电子
4 项目

样例程序

样例程序

筛选
类型 文档标题 日期 日期
示例代码
登录后下载 ZIP 3.94 MB
Learn how Renesas MCU security revolves around integrated security engines. There are different types of security engines across the RA MCU. Users can find the specific engine used in a particular MCU from its hardware user’s manual. The security engines can operate in two different modes, called Compatibility Mode and Protected Mode. The application note “Renesas Security Engine Operational Modes” explains the definition of the two modes and their use cases.
示例代码
[Software=RA FSP],[Board=EK-RA4M2]
登录后下载 ZIP 34.07 MB IDE: e2 studio/GCC/AC6, IAR, Keil MDK
The EK-RA4M2 example project shows how to write code for various Renesas Flexible Software Package (FSP) modules supported by the EK-RA4M2 kit. The Flexible Software Package provides an optimized, easy-to-use, scalable, and high-quality software solution for embedded system design.
示例代码
登录后下载 ZIP 3.34 MB
Learn how to inject plaintext keys into RA MCUs using security engines operating in Compatibility Mode. Example projects for various MCUs and security engines demonstrate plaintext key injection with Renesas Flexible Software Package (FSP) APIs and PSA Certified Crypto APIs.
示例代码
登录后下载 ZIP 2.54 MB
Learn how to create an application project using the MCUboot Module in Protected Mode on the Renesas EK-RA6M4 board with FSP v6.1.0. The intended audience includes product developers, product manufacturers, product support, and end users who are involved in designing application systems involving the use of a secure bootloader.
示例代码
The application example provided in this package uses the Secure Crypto Engine 9 (SCE9) module based on RA6M4 to generate a pair of ECC keys and uses a local CA to generate the device certificate based on the ECC public key.
登录后下载 ZIP 9.17 MB
示例代码
登录后下载 ZIP 4.64 MB
示例代码
登录后下载 ZIP 5.11 MB
示例代码
登录后下载 ZIP 3.19 MB
示例代码
[Software=FSP],[Toolchain=GCC ARM Embedded Toolchain version 10.3.1]
登录后下载 ZIP 10.24 MB Compiler: GCC ARM Embedded IDE: e2 studio
示例代码
[Software=FSP | v4.2.0],[Toolchain=GCC ARM Embedded Toolchain version 10.3.1]
登录后下载 ZIP 10.29 MB IDE: e2 studio IDE v2022-10
10 项目

相关评估板和套件

开发板与套件

器件号状态库存预算价格(美元)Sampleable
RTK7EKA4M2S00001BEActive有库存1u | $70.59Available

EK-RA4M2 满足以下认证/标准要求。 请参见 EK-RA4M2 用户手册,了解免责声明、注意事项以及与证书相关的详细信息。

EMC/EMI 标准

  • FCC 公告(A 类)– 第 15 部分
  • 符合加拿大创新、科学和经济发展 ICES-003 标准:CAN ICES-3 (A)/NMB-3(A)
  • CE A 类(EMC 指令 2004/108/EEC)
  • 符合台湾中国国家标准 13438,C6357,A 类限值
  • 澳大利亚/新西兰 AS/NZS CISPR 32:2015,A 类

材料选择、废弃物、循环利用以及废弃标准

  • 欧盟 RoHS
  • 中国 SJ/T 113642014,10 年环境保护使用期限

安全标准

  • UL 94V-0

合作伙伴

Zephyr Logo
Zephyr Project

The Zephyr Project is an open-source, scalable real‑time operating system (RTOS) designed for resource-constrained embedded systems and supports a wide range of hardware architectures and development boards. For the Renesas RA4M2 Evaluation Kit, Zephyr provides focused documentation covering board features, supported peripherals, and basic build, flashing, and debugging workflows to help developers quickly get started.

See the Zephyr Project RA4M2 Evaluation Kit Documentation

支持社区

  1. EK-RA4M2 开发板 J-Flash 程序下载问题

    Hi  能帮忙看下我用EK-RA4M2 开发板通过J-flash 来下载程序,但出来下面图片的问题,帮忙看下。是不是需要在那个地方进行设置 ...

    2021年5月28日
  2. EK-RA4M2 开发板 J-Flash 程序下载问题

    Hi  能帮忙看下我用EK-RA4M2 开发板通过J-flash 来下载程序,但出来下面图片的问题,帮忙看下。是不是需要在那个地方进行设置 ...

    2021年5月28日
  3. RA4M2 CAN例程调试时,无法调出信号。

    瑞萨工程师:      你好!目前在调试CAN总线来控制电机,现在用例程调试时,CTX无信号输出,软件报错,具体如下:特别说明:时钟用的 ...

    2022年5月20日
查看所有来自 支持社区 的搜索结果 (14个)

知识库

  1. 如何使用EK上J-Link OB的Debug Out功能

    对于各RA MCU,瑞萨官方都配备了EK (Evaluation Kit),比如EK-RA2E1、EK-RA2E2、EK-RA2L1、EK-RA2A1、EK-RA4M1、EK-RA4M2、EK-RA4M3、EK-RA4W1、EK-RA6M1、EK-RA6M2、EK-RA6M3、EK-RA6M4、EK-RA6M5等,所有EK都带 ...

    2024年2月21日
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