概览
描述
EK-RA8D1 评估套件可通过瑞萨电子的灵活软件包 (FSP) 和 e2 studio IDE，帮助用户轻松评估 RA8D1 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。
EK-RA8D1 套件由三块板组成：EK-RA8D1 板采用 RA8D1 MCU 和片上图形 LCD 控制器，MIPI 图形扩展板采用 4.5 英寸 TFT 彩色 LCD (480 x 854)，带电容式触摸覆盖层，而摄像头扩展板则采用 300 万像素 CMOS 图像传感器。
入门
运行快速入门示例项目
- EK-RA8D1 板具有预先编程过的快速入门示例项目（EK-RA8D1 示例项目包中提供源代码）。
- 将 MIPI 图形和摄像头扩展板连接到 EK-RA8D1 板上的 MIPI 图形 (J58) 和摄像头 (J59) 扩展端口。
- 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-RA8D1 板。 白色电源 LED 指示灯将会亮起。
- 快速入门示例项目将开始运行，并在屏幕上显示图形元素。
- 请参见 EK-RA8D1 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
- 修改快速入门示例项目 – 请参见 EK-RA8D1 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。
- 从其他众多的示例项目（由 EK-RA8D1 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 RA8D1 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
- 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-RA8D1 板加以利用。
- 构建自定义硬件 – 用户可参考 EK-RA8D1 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
- MIPI DSI 和并行图形扩展端口
- 摄像头扩展端口
- 以太网
- USB高速主机和设备
- 64MB SDRAM
- 64MB 外部 Octo-SPI 闪存
- MCU 本体引脚连接
- R7FA8D1BHECBD MCU
- 480MHz，Arm Cortex®-M85 内核
- 2MB 代码闪存，1MB SRAM
- 224 引脚，BGA 封装，13mm x 13mm x 1.47mm，0.8mm 间距
- 接入本体引脚
- MCU 和 USB 电流测量
- DC/DC模式配置
- 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，高速）
- 外部供电
- SEGGER J-LinkTM 板载编程器和调试器
- 调试模式
- 板载调试 (SWD) – J-Link
- 输出调试 (SWD) – J-Link
- 输入调试 (ETM, SWD & JTAG) – J-Link，Arm® Keil® ULINKTM，IAR I-jetTM，瑞萨电子E2/E2 Lite等
- 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（可能未安装）
- 两个 SeeedGrove® 系统（I2C 和模拟）连接器（可能未安装）
- 两个 Digilent Pmod™（SPI 和 UART）连接器
- Arduino™ (Uno R3) 连接器
- MCU 启动配置
- MIPI 图形扩展板
- 4.5 英寸背光 TFT 显示屏，1670 万种显示颜色
- 480x854 像素分辨率
- 2 通道 MIPI 接口
- 电容式触摸覆盖层 (I2C)
- 摄像头扩展板
- Arducam CMOS OV3640 成品摄像头模块
- ¼ 英寸 310 万像素图像传感器
- QXGA（2048x1536 像素）分辨率下高达 15 fps
- 套件内容：EK-RA8D1 板、MIPI 图形扩展板、摄像头扩展板、Micro USB 设备电缆（type-A male 转 micro-B male）, Micro USB 主机电缆（type-A male 转 micro-B male）, 以太网插线电缆和安装硬件
应用
文档
相关文档
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| 类型 | 文档标题 | 日期 |
| 快速入门指南 | PDF 39.73 MB 日本語 | |
| 手册 - 开发工具 | PDF 2.86 MB 日本語 | |
| PCB 设计文件 | ZIP 249.98 MB | |
| 应用说明 | Reference System Design for Vision AI on EK-RA8D1
Learn how the Renesas RA8 Series MCUs integrate Helium technology which boosts performance when running an Artificial Intelligence (AI) model. There are other supporting hardware features that can be used in an AI application project.
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| 应用说明 |
PDF
745 KB
The EK-RA8D1 example project bundle demonstrates how to write code for various Renesas Flexible Software Package (FSP) modules supported by the EK-RA8D1 kit. It includes multiple example projects that highlight peripheral usage and system functionality, while leveraging the optimized, scalable, and high‑quality FSP for embedded system design.
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| 快速入门指南 |
PDF
5.58 MB
日本語
The Modbus protocol stack operates on RA evaluation boards to enable efficient development of Modbus TCP applications. This quick start guide provides an overview of the protocol stack features and introduces a Modbus sample application to assist with the development and implementation of applications using the stack.
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| 应用说明 |
PDF
2.60 MB
Learn how to implement an embedded webcam solution in the Renesas RA8 MCU, featuring an integrated Camera Engine Unit (CEU) and advanced networking capabilities.
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| 应用说明 |
PDF
3.27 MB
Introduces the MCU boot firmware features and tool support to utilize Secure Factory Programming (SFP) for RA8 MCUs. Guidelines and procedures for utilizing these features and tools are provided. This application note also provides the key operations during SFP, Firmware Image Encryption and Device Lifecycle Management (DLM). This application note provides usage notes on how to use SFP with solutions such as the First Stage Bootloader (FSBL), TrustZone, and Decryption On The Fly (DOTF).
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| 应用说明 |
PDF
3.87 MB
Presents the development of a graphics application for the RA8D1 MCU using the MIPI display on the EK-RA8D1 evaluation kit. This application note explains GUI design with SEGGER AppWizard and integration with e² studio using RA FSP, emWin, and FreeRTOS. The note also covers touch panel interfacing and discusses key design tradeoffs for optimizing graphics performance on the RA8D1 architecture.
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| 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.
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| 工具新闻 - 发布公告 |
PDF
214 KB
日本語
This is a Tool News announcing the revision of AI Navigator V2.1.0, IDE for AI Applications.
AI Navigator offers a comprehensive suite of functionalities, including AI model conversion, utilization of sample applications, and support for transfer learning.
The main revision upgrades are support for RA8 series devices, additional sample AI applications, automatic installation of the RUHMI framework, and compatibility with RZ/V AI TLT v6.00 have been implemented.
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| 工具新闻 - 发布公告 |
PDF
150 KB
日本語
This is a Tool News announcing the revision of QE for Motor V1.5.1, Development Assistance Tool for Motor Applications.
QE for Motor is a development support tool that supports the development of embedded systems for motors that can be tuned and analyzed in conjunction with Renesas Motor Workbench, in addition to configuring the motor middleware and related drivers of Renesas microcontrollers.
The main revision upgrades is support for MCK-RA6T2 Version 2.
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| 工具新闻 - 发布公告 |
PDF
353 KB
日本語
This is a Tool News announcing the revision of QE for Camera[RA] V1.2.0, Development Assistance Tool for Camera Applications.
This development assistance tool supports the development of embedded systems which use the camera functions of display controllers from Renesas.
The main revision upgrades include support for the new device RA8D2 and support for MIPI PHY, MIPI CSI interface, and video input module (VIN).
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| 工具新闻 - 发布公告 |
PDF
153 KB
日本語
This is the Tool News announcing the revision upgrade to QE for Display [RX,RA] V3.7.0, Development Assistance Tool for Display Applications.
QE for Display [RX,RA] is a development assistance tool that supports the development of embedded systems using the LCD display functions of display controllers from Renesas.
With this revision upgrade, the tool now supports the new device RA8D2.
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| 手册 - 开发工具 |
PDF
471 KB
日本語
Renesas RA8 MIPI Graphics Expansion Board 1 v1 adds high-resolution LCD and capacitive touch functionality to RA8 MCU evaluation kits via a 2-lane MIPI DSI interface. It features a 4.5-inch 480×854 TFT display and PWM-controlled backlight, and complies with global EMC and safety standards—ideal for embedded display applications in lab environments.
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| 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.
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| 应用说明 |
PDF
4.24 MB
Learn how to effectively interface with the boot mode on Renesas RA Family MCUs through practical examples and guidance. This application note builds on the official boot mode interface specifications (such as those for RA8M1 and RA8P1) to provide hands-on insights from both hardware and software perspectives. It helps developers understand the process of accessing boot mode on these devices, making it easier to implement and troubleshoot boot mode features in their applications.
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| 手册 - 开发工具 |
PDF
646 KB
日本語
The Parallel Graphics Expansion Board 1 v1 features a high-resolution 7-inch capacitive touch display and 2 options for LCD connectivity, empowering developers to quickly prototype and showcase embedded applications with stunning visuals.
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| PCB 设计文件 | Parallel Graphics Expansion Board 1 v1 for EK-RA8xx - Design Package
The design data includes the schematic, BOM, PCB layout files, and Gerber artwork for the parallel graphics expansion board which is compatible with the EK-RA8D2 and EK-RA8P1 kits.
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| 工具新闻 - 发布公告 | PDF 152 KB 日本語 | |
| 工具新闻 - 发布公告 | PDF 152 KB 日本語 | |
| PCB 设计文件 | MIPI Graphics Expansion Board 1 v1 for EK-RA8xx - Design Package
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| 手册 - 开发工具 | PDF 600 KB | |
| 应用说明 |
PDF
4.13 MB
AI 生成的摘要:
The document details a DSP design workflow for creating an Audio Equalizer using MATLAB Filter Design tools and CMSIS-DSP libraries optimized for Renesas RA8 MCUs with Arm Cortex-M85 cores. It covers filter design, source code generation, project building, and execution on hardware such as the EK-RA8D1 evaluation kit and WM8960 audio codec. The workflow includes software tools like e2 studio, LLVM toolchain, and optional MATLAB and Segger SystemView. It explains how to optimize DSP performance using Arm Helium extensions and provides step-by-step instructions for hardware setup, software configuration, and latency measurement. The project supports RA8D1 and other RA MCUs with SSIE interfaces.
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| 工具新闻 - 发布公告 | PDF 335 KB 日本語 | |
| 工具新闻 - 发布公告 | PDF 169 KB 日本語 | |
| 应用说明 |
PDF
2.58 MB
AI 生成的摘要:
The RA8 MCU Quick Design Guide details essential design considerations for Renesas RA8 microcontrollers, covering power supply configurations, emulator interfaces, operating modes, memory architecture, clock circuits, reset mechanisms, security features, and I/O port configurations. It highlights dual power domains, switching regulator connections, USB and MIPI interface power pins, and capacitor placement for stable operation. The guide also explains emulator support via SWD and JTAG, clock frequency requirements for peripherals, reset source determination, TrustZone security implementation, memory protection, and low power consumption strategies. It serves as a practical reference to accelerate development and ensure robust hardware design.
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| 应用说明 |
PDF
13.23 MB
AI 生成的摘要:
Develop a multi-threaded touchscreen thermostat application using Renesas RA MCUs with Azure RTOS GUIX and FSP. Configure MIPI LCD display, touch drivers, and RTOS objects to enable a responsive graphical user interface. Utilize e2 studio IDE and Azure RTOS GUIX Studio for project creation, integration, and debugging. Control hardware features like PWM backlight and handle system events efficiently. The package includes step-by-step procedures for setup, building, running, and testing the application on EK-RA8D1 hardware with MIPI LCD.
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| 应用说明 |
PDF
5.25 MB
AI 生成的摘要:
The document guides the development of a multi-threaded thermostat application with a touch screen GUI using Renesas RA MCUs, Azure RTOS GUIX, and the Flexible Software Package (FSP). It covers setting up the parallel LCD display, integrating touch drivers, managing hardware access, and implementing system updates and event handling. The guide includes steps for project creation, enabling SDRAM for GUIX storage, configuring timers for backlight control, and debugging. It supports rapid development of connected IoT devices with secure, production-ready drivers and middleware stacks such as Ethernet and USB. The package includes PCB design files like BOM, schematics, and Gerber files for hardware integration.
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| 应用说明 |
PDF
3.26 MB
AI 生成的摘要:
MCUboot provides a secure bootloader infrastructure for 32-bit MCUs, enabling secure booting and fail-safe application updates. 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 RA Family MCUs via the Flexible Software Package (FSP) facilitates secure application design using TrustZone technology. Example projects demonstrate usage on EK-RA8M1 hardware with internal flash, supporting various update modes and cryptographic signing tools. The document guides developers through project setup, bootloader creation, application signing, and lifecycle management for secure embedded system development.
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| 应用说明 |
PDF
1.37 MB
AI 生成的摘要:
The Renesas RA8 MCU with Arm® Cortex®-M85 core and Helium™ technology delivers enhanced performance for DSP and machine learning applications. It leverages Single Instruction Multiple Data (SIMD) via Helium™ vector extensions, supporting both integer and floating-point operations. The MCU runs up to 480 MHz, featuring up to 2 MB flash, 1 MB SRAM with Tightly Coupled Memory (TCM), and advanced peripherals like Ethernet, USB, and security functions. Performance improvements utilize TCM, data caches, and optimized toolchains including LLVM and Renesas Flexible Software Package. The document includes application examples demonstrating vector multiply-accumulate instructions and benchmarking results to highlight performance gains.
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| 传单 | PDF 412 KB | |
| 应用说明 |
PDF
35.58 MB
日本語
AI 生成的摘要:
The document guides users through creating a two-screen GUI application using Azure RTOS GUIX Studio on the EK-RA8D1 kit. It covers setting up the MIPI display controller, touch screen driver, and semaphores for task communication. The guide includes project creation, driver configuration, GUI design, and basic debugging using Renesas Flexible Software Package (FSP) with Azure RTOS ThreadX and GUIX libraries. Required tools include e2 studio IDE, FSP v5.1.0+, and GUIX Studio v6.3.0.1+. The bundled software files include source code for touch drivers and system threads. The document supports rapid embedded GUI development with touch interaction on Renesas RA MCUs.
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| 工具新闻 - 发布公告 | PDF 413 KB 日本語 | |
| 工具新闻 - 发布公告 | PDF 266 KB 日本語 | |
| 应用说明 |
PDF
20.47 MB
日本語
AI 生成的摘要:
Create a simple two-screen GUI using Azure RTOS GUIX Studio for the EK-RA8D1 kit. Configure the Renesas Flexible Software Package (FSP), which integrates Azure RTOS ThreadX, GUIX library, and hardware drivers, to enable rapid embedded application development. Set up GLCD controller, touch screen driver, and semaphores for task communication. Develop the project in e2 studio with FSP v5.1.0 and GUIX Studio v6.2.1.0. The application responds to touch inputs, demonstrating basic GUI functionality. The package includes source code files and instructions for hardware setup, project creation, and debugging. Download tools and install required software versions before starting development.
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| 演示文稿 | PDF 7.02 MB | |
| 演示文稿 | PDF 5.18 MB | |
| 应用说明 |
PDF
5.19 MB
AI 生成的摘要:
The document explains how to optimize memory usage in RA8 MCUs by detailing internal Flash and SRAM architectures and external memory interfaces such as OSPI and SDRAM. It covers configuring standby SRAM and Tightly Coupled Memory (TCM), and explains ECC and parity memory features. The RA8 bus architecture supports efficient communication between CPU, memory, and peripherals using AMBA protocols. It describes bus masters and slaves, their roles, and synchronization. The document also guides system memory design, low power memory operation, and configuration using the Flexible Software Package (FSP).
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| 传单 | PDF 402 KB 日本語 | |
| 报告 | PDF 187 KB 日本語 | |
41 项目
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设计和开发
软件与工具
软件与工具
| Software title
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Software type
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公司
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| 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】
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Programmer (Unit/SW) | 瑞萨电子 |
| 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。
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Software Package | 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.
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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。
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Software and Hardware Development Tools | 瑞萨电子 |
| 为视觉 AI 设计的 Renesas AI Model Deployer 瑞萨电子推出的可视化的图形用户界面 (GUI) 工具集成了强大的 NVIDIA TAO 工具包。
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Solution Toolkit | 瑞萨电子 |
5 项目
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样例程序
样例程序
筛选
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| 类型 | 文档标题 | 日期 日期 |
| 示例代码 | Reference System Design for Vision AI on EK-RA8D1
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| 示例代码 | EK-RA8D1 Example Project Bundle - Sample Code
The EK-RA8D1 example project bundle demonstrates how to write code for various Renesas Flexible Software Package (FSP) modules supported by the EK-RA8D1 kit. The sample code provides ready‑to‑build reference implementations that illustrate peripheral operation and system behavior, enabling developers to quickly evaluate FSP features and accelerate embedded application development.
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| 示例代码 | RA Family Modbus Sample Program Package
Use the following sample program to operate on the RA evaluation board. This sample program package supports the Ethernet-based Modbus TCP protocol.
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| 示例代码 | RA8 CEU Webcam Getting Started Guide
Learn how to implement an embedded webcam solution in the Renesas RA8 MCU, featuring an integrated Camera Engine Unit (CEU) and advanced networking capabilities.
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| 示例代码 | Develop Graphics Applications Using the MIPI DSI Interface on the RA8D1
Provides sample code for the development of a graphics application for the RA8D1 MCU using the MIPI display on the EK-RA8D1 evaluation kit.
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| 示例代码 | Injecting Plaintext User Keys
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.
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| 示例代码 | Implementing Production Programming Tools for RA Cortex-M85 with Device Lifecycle Management
The accompanying demo code, provided in Python, demonstrates how to access and interact with the boot mode on RA8M1 and RA8P1 MCUs. It serves as a practical example for developers to see the boot mode interface in action, showing step-by-step procedures for communication and control. Although targeted at RA8M1 and RA8P1, the code and methodology can be adapted to other RA8 MCU devices by following the guidelines laid out in the application note, thereby accelerating development and reducing errors when working with boot mode features.
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| 示例代码 | RA6 Secure Bootloader Using MCUboot with Protected mode and Internal Code Flash
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.
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| 示例代码 | "GUIX Thermostat" for EK-RA8D1 MIPI Display
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| 示例代码 | "GUIX Thermostat" for EK-RA8D1 Parallel GLCD Display
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| 示例代码 | High Performance with RA8 MCU using Arm® Cortex®-M85 core with Helium™
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| 示例代码 | GUIX Hello World for EK-RA8D1 MIPI LCD Display
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| 示例代码 | GUIX "Hello World" for EK-RA8D1 - Sample Code
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13 项目
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相关评估板和套件
开发板与套件
评估
EK-RA8M1
有效
RA8M1 MCU 群组评估套件
EK-RA8M1 评估套件可通过瑞萨电子的灵活软件包 (FSP) 和 e2 studio IDE，帮助用户轻松评估 RA8M1 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
- EK-RA8M1 板具有预先编程过的快速入门示例项目（EK-RA8M1 示例项目包中提供源代码）。
- 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-RA8M1 板。 白色电源 LED 指示灯将会亮起。
- 快速入门示例项目将开始运行，蓝色用户 LED 灯将开始闪烁... 阅读详情
产品选项
| 器件号 | 状态 | 库存 | 预算价格（美元） | Sampleable |
|---|---|---|---|---|
| RTK7EKA8D1S01001BE | Active | 有库存 | 1u | $326 | Available |
视频和培训
Learn how to access data flash on the RA8D1 Evaluation Kit by performing erase, blank check, write, and read operations using the Flexible Software Package (FSP). We demonstrate how data flash background operation (BGO) enables execution from code flash during programming and erase. We also explain secure and non‑secure data flash access using Arm® TrustZone® technology. The project shows how flash management supports reliable and secure embedded system design.
新闻和博客
证书
EK-RA8D1 满足以下认证/标准要求。 请参见 EK-RA8D1 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 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 RA8D1 Evaluation Kit, Zephyr provides focused documentation covering board features, supported peripherals, and basic build, flashing, and debugging workflows to help developers quickly get started.
支持
支持社区
- 关于EK-RA8D1 评估套件运行示例代码quickstart_ek_ra8d1_ep工程时出错的问题请教
我刚拿到一套EK-RA8D1 评估套件，在运行quickstart_ek_ra8d1_ep工程时，程序跑到如下地方时就会报错： 然后再执行下去，就会跑到如下错误 ...
2024年7月26日 - RA8D1在1.8V电源下，I3C未正常工作
Hi~ 我使用RA Smart Configurator(version 5.9.0)配置生成RA8D1的keil工程，包含I3C和UART外设，编译烧录后，UART正常工作，I3C未工作。具体表现为，调用R_I3C ...
2025年6月19日 - RA8D1 可以提供 QSPI用DMA传输的例程吗？不带命令，驱动屏幕，时序是4S-4S-4S.
RA8D1 可以提供 QSPI用DMA传输的例程吗？不带flash命令，地址指令的，要来驱动屏幕，时序是4S-4S-4S.目前用DMA发到CDDBUF，可以看到DMA发送 ...
2026年4月2日
知识库
- RA MCU: J-Link: 如何在烧录前复位外部闪存
... 例如添加额外步骤），这对需要特殊处理的硬件尤为实用。针对EK-RA8D1开发板提供的示例脚本（RA8D1_OSPI.JLinkScript）通过直接写入PmnPFS寄存器 ...
