瑞萨电子 (Renesas Electronics Corporation)
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RA8M1

有效
产品长期供货

基于 480MHz Arm Cortex-M85、搭载 Helium 和 TrustZone 的微控制器

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特性

  • 480MHz Arm® Cortex®-M85 搭载 Helium™ MVE
  • 1MB - 2MB 闪存和 1MB SRAM，包括 TCM
  • 32KB I/D 高速缓存和 12KB 数据闪存
  • 外部存储器接口 (CS/SDRAM)
  • ARMv8-M TrustZone® 安全技术
  • 瑞萨电子安全 IP (RSIP-E51A)
  • 用于第一级引导加载程序的片上不可变 ROM
  • 可从 100 引脚封装扩展至 224 引脚封装
  • 32 位和 16 位定时器，32 位超低功耗定时器
  • 12 位 ADC 和 12 位 DAC
  • 高速模拟比较器
  • 带有专用 DMA 的以太网控制器
  • 高速和全速 USB 2.0
  • 两个 CAN FD 通道
  • 兼容 xSPI 的 Octal SPI，支持 XIP 与 DOTF
  • 串行通信接口（UART、简单 SPI、简单 I2C）
  • 独立的 SPI 接口/I2C/I3C 多主接口
  • 数据采集引擎，SDHI，SSI
查找RA Arm Cortex-M MCU的其他产品
RA8M1 Block Diagram
RA8M1 480MHz Arm Cortex-M85 Microcontroller
RA8M1 Block Diagram
RA8M1 Block Diagram
RA8M1 480MHz Arm Cortex-M85 Microcontroller

描述

RA8M1 MCU 系列是业界首款基于 Arm® Cortex®-M85 (CM85) 内核的 32 位微控制器 (MCU)，能够以 480 MHz 频率实现超过 3000 CoreMark 分数的突破性性能，具有完全确定性、低延迟与实时操作等优点，可满足客户最苛刻的应用需求。 此系列属于通用型 MCU 器件，适用于工业自动化、家用电器、智能家居、消费品、楼宇/家居自动化和医疗/保健细分市场中的各种高性能和计算密集型应用场景。

RA8M1 MCU 集成了高性能 CM85 内核、大容量存储器、多个外部接口和丰富的外设集，经过优化后可满足各种应用需求，可配备的封装引脚从 100 引脚到 224 引脚不等，能够适应各种高性能应用场景的需求。 内置类似 Secure Element 的功能，搭配先进的加密安全 IP、不可变存储和防篡改保护功能，实现真正安全的物联网。

RA8M1 MCU 由灵活软件包 (FSP) 和一整套软硬件开发工具提供全面支持。

产品参数

属性值
Main CPUArm Cortex-M85
Program Memory (KB)1024, 2048
RAM (KB)1024
Carrier TypeBulk (Tray), Full Carton (Tray), Full Tray (Tray)
Supply Voltage (V)1.68 - 3.6
I/O Ports70, 106, 128, 174
DRAM I/FNo, SDRAM
Temp. Range (°C)Tj= -40 to +125
Operating Freq (Max) (MHz)360, 400, 480
Ethernet speed10M/100M
EtherCat (ch) (#)0
USB FS (host ch/device ch)( 1 / 1 )
USB HS (host ch/device ch)( 0 / 0 ), ( 1 / 1 )
USB SS (host ch/device ch)( 0 / 0 )
SCI or UART (ch)6
SPI (ch)2
I2C (#)2
CAN (ch)0
CAN-FD (ch)2
WirelessNo
SDHI (ch)2
High Resolution Output TimerNo
PWM Output (pin#)28
32-Bit Timer (ch)10
16-Bit Timer (ch) (#)6
Standby operable timerYes
Asynchronous General Purpose Timer / Interval Timer (ch)2
16-Bit A/D Converter (ch)0
14-Bit A/D Converter (ch)0
12-Bit A/D Converter (ch)10, 18, 24, 25
24-Bit Sigma-Delta A/D Converter (ch)0
12-Bit D/A Converter (ch)2
8-Bit D/A Converter (ch)0
Capacitive Touch Sensing Unit (ch)0
Image CodecNo
Segment LCD ControllerNo
Security & EncryptionUnique ID, TRNG, AES(128/192/256), ECC/RSA(4K), SHA224/SHA256/SHA384/SHA512, DOTF, FSBL, HMAC/GMAC/CMAC, DLM, SPA/DPA Protection, Tamper Detection, Arm TrustZone

封装选项

Pkg. TypePkg. Dimensions (mm)Lead Count (#)Pitch (mm)
LFBGA13 x 13 x 1.472240.8
LQFP14 x 14 x 1.41000.5
LQFP20 x 20 x 1.41440.5
LQFP24 x 24 x 1.41760.5

应用方框图

Block diagram featuring Feather SoM with 480MHz Arm Cortex-M85 MCU.
Arm Cortex-M85 MCU Feather 系统级模块
小型但强大的瑞萨 Cortex-M85 系统级模块，用于高效、适应性强的物联网和自动化解决方案。
Smart glasses interactive block diagram features edge AI MCU, low-power wireless communication and low quiescent current power system.
智能眼镜
低功耗且高性价比的智能眼镜设计，具有边缘 AI、安全 OTA、降噪和无线充电功能。
Robot vacuum cleaner Interactive block diagram supports camera-based SLAM and includes safe motor drive technology for reliable cleaning.
扫地机器人
这款智能扫地机器人具有环境映射、防跌落、障碍物检测、自动充电、应用程序控制等功能。
Edge Voice User Interface (VUI) Block Diagram
边缘语音用户界面（VUI）
使用 RA MCU 进行语音控制，为智能设备提供高效、无需网络的语音识别。

其他应用

  • 工业应用（PLC、机器人、电动工具、智能电表等）
  • 消费品（智能家电、真空扫地机器人、健身器材等）
  • 智能家居和楼宇自动化（HVAC、恒温器、家庭集线器/网关、安全访问面板等）
  • 办公自动化（条码扫描器、二维码读取器、指纹扫描器等）
  • 医疗保健（输液泵、CPAP 机等）
  • 预测维护和语音 AI 应用

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器件号状态样品Longevity库存封装预算价格（美元）Carrier TypeFamily NameSeries NameGroup NameCPU ArchitectureMain CPUSub CPUFloating Point UnitBit LengthProgram Memory (KB)Data Flash (KB)RAM (KB)ECC SRAMLead Count (#)Pitch (mm)Pkg. Dimensions (mm)Number of Supply Voltage(s) (#)Supply Voltage (V)I/O PortsDMAC or DTCDMA (ch)Temperature Sensor (ch) (#)Power-On ResetWatchdog Timer (ch)External Memory Bus (bit)DRAM I/F3D GPUAcceleratorMOQTemp. Range (°C)External Interrupt Pins (#)LVD or PVDOperating Freq (Max) (MHz)Sub-clock (32.768 kHz)On-chip OscillatorEthernet speedEthernet (ch)EtherCat (ch) (#)USB Ports (#)USB FS (host ch/device ch)USB HS (host ch/device ch)USB SS (host ch/device ch)PCI Express (generation and ch)SCI or UART (ch)SPI (ch)QSPI (ch)OSPI (ch)I2C (#)I3C (ch)CAN (ch)CAN-FD (ch)WirelessIrDALIN (#)SDHI (ch)High Resolution Output TimerPWM Output (pin#)32-Bit Timer (ch)16-Bit Timer (ch) (#)8-Bit Timer (ch)Standby operable timerAsynchronous General Purpose Timer / Interval Timer (ch)RTC16-Bit A/D Converter (ch)14-Bit A/D Converter (ch)12-Bit A/D Converter (ch)10-Bit A/D Converter (ch)24-Bit Sigma-Delta A/D Converter (ch)16-Bit D/A Converter (ch)12-Bit D/A Converter (ch)10-Bit D/A Converter (ch) (#)8-Bit D/A Converter (ch)Analog Comparator (ch)OPAMP (ch) (#)PGA (ch)Capacitive Touch Sensing Unit (ch)Graphics LCD ControllerMIPI Interfaces (DSI) (ch)MIPI Interfaces (CSI) (ch)Camera I/F (Parallel)Image Codec2D Drawing EngineSegment LCD ControllerSSI (ch)Security & EncryptionDebug InterfaceMoisture Sensitivity Level (MSL)Country of AssemblyCountry of Wafer Fabrication
R7FA8M1AFECBD#BC0ActiveAvailable2036 Dec有库存LFBGA1ku | $8.91Full Carton (Tray)RARA8RA8M1ArmArm Cortex-M85NoDouble/Single/Half321024KB12KB1024KBYes224#0.8mm13 x 13 x 1.471#1.68 - 3.6174DMAC&DTC81#Yes28,16,32SDRAMNoNo1280Tj= -40 to +12516#Yes480MHzYesYes10M/100M1ch02#( 1 / 1 )( 1 / 1 )( 0 / 0 )No62012#102NoNo02No28106#0Yes2Yes00250002002000No0016-bitNoNoNo2chUnique ID, TRNG, AES(128/192/256), ECC/RSA(4K), SHA224/SHA256/SHA384/SHA512, DOTF, FSBL, HMAC/GMAC/CMAC, DLM, SPA/DPA Protection, Tamper Detection, Arm TrustZoneJTAG/SWD3TAIWANTAIWAN
R7FA8M1AFECFB#BA0ActiveAvailable2041 Dec缺货LFQFP1ku | $8.12Full Carton (Tray)RARA8RA8M1ArmArm Cortex-M85NoDouble/Single/Half321024KB12KB1024KBYes144#0.5mm20 x 20 x 1.41#1.68 - 3.6106DMAC&DTC81#Yes2NoNoNoNo480Tj= -40 to +12516#Yes400MHzYesYes10M/100M1ch01#( 1 / 1 )( 0 / 0 )( 0 / 0 )No62012#102NoNo02No28106#0Yes2Yes00180002002000No00NoNoNoNo2chUnique ID, TRNG, AES(128/192/256), ECC/RSA(4K), SHA224/SHA256/SHA384/SHA512, DOTF, FSBL, HMAC/GMAC/CMAC, DLM, SPA/DPA Protection, Tamper Detection, Arm TrustZoneJTAG/SWD3CHINATAIWAN
R7FA8M1AFECFC#BA0ActiveAvailable2041 Dec缺货LFQFP1ku | $8.44Full Carton (Tray)RARA8RA8M1ArmArm Cortex-M85NoDouble/Single/Half321024KB12KB1024KBYes176#0.5mm24 x 24 x 1.41#1.68 - 3.6128DMAC&DTC81#Yes28,16SDRAMNoNo240Tj= -40 to +12516#Yes400MHzYesYes10M/100M1ch02#( 1 / 1 )( 1 / 1 )( 0 / 0 )No62012#102NoNo02No28106#0Yes2Yes00240002002000No0016-bitNoNoNo2chUnique ID, TRNG, AES(128/192/256), ECC/RSA(4K), SHA224/SHA256/SHA384/SHA512, DOTF, FSBL, HMAC/GMAC/CMAC, DLM, SPA/DPA Protection, Tamper Detection, Arm TrustZoneJTAG/SWD3TAIWANTAIWAN
R7FA8M1AFECFP#BA0ActiveAvailable2041 Dec缺货LFQFP1ku | $7.68Full Carton (Tray)RARA8RA8M1ArmArm Cortex-M85NoDouble/Single/Half321024KB12KB1024KBYes100#0.5mm14 x 14 x 1.41#1.68 - 3.670DMAC&DTC81#Yes2NoNoNoNo720Tj= -40 to +12516#Yes360MHzYesYes10M/100M1ch01#( 1 / 1 )( 0 / 0 )( 0 / 0 )No62012#102NoNo02No28106#0Yes2Yes00100002002000No00NoNoNoNo1chUnique ID, TRNG, AES(128/192/256), ECC/RSA(4K), SHA224/SHA256/SHA384/SHA512, DOTF, FSBL, HMAC/GMAC/CMAC, DLM, SPA/DPA Protection, Tamper Detection, Arm TrustZoneJTAG/SWD3TAIWANTAIWAN
R7FA8M1AHECBD#BC0ActiveAvailable2036 Dec缺货LFBGA1ku | $9.57Full Carton (Tray)RARA8RA8M1ArmArm Cortex-M85NoDouble/Single/Half322048KB12KB1024KBYes224#0.8mm13 x 13 x 1.471#1.68 - 3.6174DMAC&DTC81#Yes28,16,32SDRAMNoNo1280Tj= -40 to +12516#Yes480MHzYesYes10M/100M1ch02#( 1 / 1 )( 1 / 1 )( 0 / 0 )No62012#102NoNo02No28106#0Yes2Yes00250002002000No0016-bitNoNoNo2chUnique ID, TRNG, AES(128/192/256), ECC/RSA(4K), SHA224/SHA256/SHA384/SHA512, DOTF, FSBL, HMAC/GMAC/CMAC, DLM, SPA/DPA Protection, Tamper Detection, Arm TrustZoneJTAG/SWD3TAIWANTAIWAN
R7FA8M1AHECBD#UC0ActiveAvailableTBD缺货LFBGAFull Tray (Tray)RARA8RA8M1ArmArm Cortex-M85NoDouble/Single/Half322048KB12KB1024KBYes224#0.8mm13 x 13 x 1.471#1.68 - 3.6174DMAC&DTC81#Yes28,16,32SDRAMNoNo160Tj= -40 to +12516#Yes480MHzYesYes10M/100M1ch02#( 1 / 1 )( 1 / 1 )( 0 / 0 )No62012#102NoNo02No28106#0Yes2Yes00250002002000No0016-bitNoNoNo2chUnique ID, TRNG, AES(128/192/256), ECC/RSA(4K), SHA224/SHA256/SHA384/SHA512, DOTF, FSBL, HMAC/GMAC/CMAC, DLM, SPA/DPA Protection, Tamper Detection, Arm TrustZoneJTAG/SWD3
R7FA8M1AHECFB#AA0ActiveAvailableTBD有库存LFQFPBulk (Tray)RARA8RA8M1ArmArm Cortex-M85NoDouble/Single/Half322048KB12KB1024KBYes144#0.5mm20 x 20 x 1.41#1.68 - 3.6106DMAC&DTC81#Yes2NoNoNoNo1Tj= -40 to +12516#Yes400MHzYesYes10M/100M1ch01#( 1 / 1 )( 0 / 0 )( 0 / 0 )No62012#102NoNo02No28106#0Yes2Yes00180002002000No00NoNoNoNo2chUnique ID, TRNG, AES(128/192/256), ECC/RSA(4K), SHA224/SHA256/SHA384/SHA512, DOTF, FSBL, HMAC/GMAC/CMAC, DLM, SPA/DPA Protection, Tamper Detection, Arm TrustZoneJTAG/SWD3
R7FA8M1AHECFB#BA0ActiveAvailable2041 Dec缺货LFQFP1ku | $8.78Full Carton (Tray)RARA8RA8M1ArmArm Cortex-M85NoDouble/Single/Half322048KB12KB1024KBYes144#0.5mm20 x 20 x 1.41#1.68 - 3.6106DMAC&DTC81#Yes2NoNoNoNo480Tj= -40 to +12516#Yes400MHzYesYes10M/100M1ch01#( 1 / 1 )( 0 / 0 )( 0 / 0 )No62012#102NoNo02No28106#0Yes2Yes00180002002000No00NoNoNoNo2chUnique ID, TRNG, AES(128/192/256), ECC/RSA(4K), SHA224/SHA256/SHA384/SHA512, DOTF, FSBL, HMAC/GMAC/CMAC, DLM, SPA/DPA Protection, Tamper Detection, Arm TrustZoneJTAG/SWD3CHINATAIWAN
R7FA8M1AHECFC#BA0ActiveAvailable2041 Dec缺货LFQFP1ku | $9.11Full Carton (Tray)RARA8RA8M1ArmArm Cortex-M85NoDouble/Single/Half322048KB12KB1024KBYes176#0.5mm24 x 24 x 1.41#1.68 - 3.6128DMAC&DTC81#Yes28,16SDRAMNoNo240Tj= -40 to +12516#Yes400MHzYesYes10M/100M1ch02#( 1 / 1 )( 1 / 1 )( 0 / 0 )No62012#102NoNo02No28106#0Yes2Yes00240002002000No0016-bitNoNoNo2chUnique ID, TRNG, AES(128/192/256), ECC/RSA(4K), SHA224/SHA256/SHA384/SHA512, DOTF, FSBL, HMAC/GMAC/CMAC, DLM, SPA/DPA Protection, Tamper Detection, Arm TrustZoneJTAG/SWD3TAIWANTAIWAN
R7FA8M1AHECFP#BA0ActiveAvailable2041 Dec缺货LFQFP1ku | $8.34Full Carton (Tray)RARA8RA8M1ArmArm Cortex-M85NoDouble/Single/Half322048KB12KB1024KBYes100#0.5mm14 x 14 x 1.41#1.68 - 3.670DMAC&DTC81#Yes2NoNoNoNo720Tj= -40 to +12516#Yes360MHzYesYes10M/100M1ch01#( 1 / 1 )( 0 / 0 )( 0 / 0 )No62012#102NoNo02No28106#0Yes2Yes00100002002000No00NoNoNoNo1chUnique ID, TRNG, AES(128/192/256), ECC/RSA(4K), SHA224/SHA256/SHA384/SHA512, DOTF, FSBL, HMAC/GMAC/CMAC, DLM, SPA/DPA Protection, Tamper Detection, Arm TrustZoneJTAG/SWD3TAIWANTAIWAN

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筛选

    推荐文档 (4)

  1. 数据手册
    英语
    RA8M1 Group Datasheet
    RECOMMENDED
    PDF 2.61 MB R01DS0417EJ0130 Rev.1.30 日本語 2025年12月19日
    RA8M1 MCU group features a 480MHz Arm Cortex-M85 core with Helium, advanced timers, and safety functions for motor control and industrial automation. It supports high-speed connectivity and secure architecture for robust performance in demanding environments. The datasheet provides detailed electrical characteristics, timing diagrams, and specifications for system integration, ensuring precise control and reliable operation in industrial applications.
  2. 其他
    英语
    RA8M1 Group Handbook for RA8M1
    RECOMMENDED
    PDF 213 KB R01TB0128EJ0101 Rev.1.01 日本語 2026年1月30日
    The RA8M1 Group handbook organizes the necessary information and materials for product development by each development phase. Please make use of it during the planning and development stages within the RA8M1 Group.
  3. 手册 - 硬件
    英语
    RA8M1 Group User's Manual: Hardware
    RECOMMENDED
    PDF 28.49 MB R01UH0994EJ0130 Rev.1.30 日本語 2025年12月19日
    The RA8M1 Group features high‑performance, general‑purpose Arm Cortex‑M85 based 32‑bit microcontrollers designed to deliver high processing efficiency across a wide range of applications. The RA8M1 Group hardware manual describes the device architecture and functional blocks, including arithmetic extensions, timers, analog functions, security features, and communication peripherals. It also provides block diagrams, pin assignments, and electrical characteristics.
    相关文件：
    RA FAMILY HARDWARE MANUAL GUIDE (PERIPHERAL FUNCTIONS)
    RA FAMILY HARDWARE MANUAL GUIDE (ELECTRICALCHARACTERISTICS)
  4. 应用说明
    英语
    Notes on RA8M1 Group High-Temperature Operation
    RECOMMENDED
    PDF 331 KB R01AN7108EJ0100 Rev.1.00 2023年10月24日
    AI 生成的摘要: RA8M1 Group microcontrollers operate reliably in high-temperature environments when proper derating is applied to reduce thermal stress. Reliability depends on the operating environment, with wear-out failures increasing at higher temperatures. Derating systematically reduces load to extend device life, considering ambient temperature, junction temperature, and power dissipation. Thermal resistance values for various RA8M1 packages guide thermal management. Examples of temperature profiles and derating recommendations for typical high-temperature applications help ensure a 10-year device lifetime. Users should calculate junction temperature (Tj) based on power dissipation, ambient temperature, and thermal resistance to maintain reliability.

    数据手册 (1)

  1. 数据手册
    英语
    RA8M1 Group Datasheet
    RECOMMENDED
    PDF 2.61 MB R01DS0417EJ0130 Rev.1.30 日本語 2025年12月19日
    RA8M1 MCU group features a 480MHz Arm Cortex-M85 core with Helium, advanced timers, and safety functions for motor control and industrial automation. It supports high-speed connectivity and secure architecture for robust performance in demanding environments. The datasheet provides detailed electrical characteristics, timing diagrams, and specifications for system integration, ensuring precise control and reliable operation in industrial applications.

    手册和指南 (5)

  1. 快速入门指南
    英语
    RA Family Modbus TCP Quick Start Guide
    PDF 5.58 MB R20AN0790EJ0130 Rev.1.30 日本語 2026年3月31日
    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.
    相关文件：
    示例代码
  2. 指南
    英语
    RA Family Modbus Sample Program Package Guide
    PDF 264 KB R01AN7849EJ0130 Rev.1.30 日本語 2026年3月31日
    The Modbus sample program package for the RA Family includes example projects and related resources to support Modbus TCP development on RA evaluation boards. This guide describes the structure of the sample program package and helps developers identify the appropriate resources included within it.
    相关文件：
    示例代码
  3. 指南
    英语
    RA Family Nomenclature
    PDF 1.22 MB 2026年2月09日
  4. 手册 - 硬件
    英语
    RA8M1 Group User's Manual: Hardware
    RECOMMENDED
    PDF 28.49 MB R01UH0994EJ0130 Rev.1.30 日本語 2025年12月19日
    The RA8M1 Group features high‑performance, general‑purpose Arm Cortex‑M85 based 32‑bit microcontrollers designed to deliver high processing efficiency across a wide range of applications. The RA8M1 Group hardware manual describes the device architecture and functional blocks, including arithmetic extensions, timers, analog functions, security features, and communication peripherals. It also provides block diagrams, pin assignments, and electrical characteristics.
    相关文件：
    RA FAMILY HARDWARE MANUAL GUIDE (PERIPHERAL FUNCTIONS)
    RA FAMILY HARDWARE MANUAL GUIDE (ELECTRICALCHARACTERISTICS)
  5. 指南
    中文
    瑞萨RA MCU 基础知识
    PDF 15.99 MB R01TU0337CD Rev.0.00 English日本語 2023年1月31日
    相关文件：
    Official Renesas RA Family Beginner's Guide Example Projects (FSP 6.0.0)
    Official Renesas RA Family Beginner's Guide Example Projects (FSP 5.9.0)
    Official Renesas RA Family Beginner's Guide Example Projects (FSP 5.6.0)
    Official Renesas RA Family Beginner's Guide Example Projects (FSP 5.5.0)
    Official Renesas RA Family Beginner's Guide Example Projects (FSP 5.4.0)
    Official Renesas RA Family Beginner's Guide Example Projects (FSP 5.3.0)
    Official Renesas RA Family Beginner's Guide Example Projects (FSP 5.2.0)
    Official Renesas RA Family Beginner's Guide Example Projects (FSP 5.1.0)
    Official Renesas RA Family Beginner's Guide Example Projects (FSP 5.0.1)
    Official Renesas RA Family Beginner's Guide Example Projects (FSP 4.6.0)
    Official Renesas RA Family Beginner's Guide Example Projects (FSP 4.5.0)
    Official Renesas RA Family Beginner's Guide Example Projects (FSP 4.4.0)
    Official Renesas RA Family Beginner's Guide Example Projects (FSP 4.3.0)
    Official Renesas RA Family Beginner's Guide Example Projects (FSP 4.0.0)
    Official Renesas RA Family Beginner's Guide Example Projects (FSP 3.7.0)
    Official Renesas RA Family Beginner's Guide Example Projects (FSP 5.7.0)
    Official Renesas RA Family Beginner's Guide Example Projects (FSP 6.1.0)
    Official Renesas RA Family Beginner's Guide Example Projects (FSP 6.2.0)
    Official Renesas RA Family Beginner's Guide Example Projects (FSP 6.3.0)
    Official Renesas RA Family Beginner's Guide Example Projects (FSP 6.4.0)

    应用说明和白皮书 (27)

  1. 应用说明
    英语
    Injecting and Updating Secure User Keys
    PDF 3.85 MB R11AN0496EU0230 Rev.2.30 2026年4月29日
    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.
    相关文件：
    示例代码
  2. 应用说明
    英语
    EK-RA8M1 Example Project Bundle
    PDF 733 KB R20AN0715EU0127 Rev.1.27 2026年4月09日
    The EK-RA8M1 example project bundle demonstrates how to write code for various Renesas Flexible Software Package (FSP) modules supported by the EK-RA8M1 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.
    相关文件：
    示例代码
  3. 应用说明
    英语
    Device Lifecycle Management for RA8 MCUs
    PDF 3.4 MB R11AN0785EU0110 Rev.1.10 2026年3月20日
    Renesas RA8 Series Device Lifecycle Management (DLM) is a security and control framework unique to the RA MCU Family, built on the Arm Cortex-M85 core. DLM identifies the current phase (development, production, or deployment) of the device and controls the capabilities of the debug function, the serial programming interface, and Renesas test mode.
    相关文件：
    示例代码
  4. 应用说明
    英语
    RA8M1/D1/T1/E1 and RA8E2 Secure Factory Programming
    PDF 3.27 MB R01AN7516EU0110 Rev.1.10 2026年3月05日
    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).
  5. 应用说明
    英语
    RA Family MCU Injection Current to Prevent Damage to MCU
    PDF 283 KB R01AN6054EJ0160 Rev.1.60 2026年3月03日
    Recommended operating conditions are provided to help prevent device damage in Renesas RA family MCUs when injection current is introduced at I/O pins by external factors. The document outlines the maximum allowable injection current for each RA product and explains how to calculate appropriate series resistors to limit injection current, providing design guidelines for system development.
    6. 查看更多 (27)

    产品通告（产品变更、EOL 等） (1)

  1. 产品变更通告
    英语
    Notice of Change of Die-Bond Material for RA8 Series Surface-Mount Package Products(PC-MCU-A039A/E)
    PDF 464 KB PC-MCU-A039A/E 日本語 2025年3月26日

    勘误表和技术更新 (16)

  1. 技术更新
    英语
    Notes on IWDT refresh operation and counter read
    PDF 228 KB TN-RA*-A0171A/E 日本語 2026年2月25日
  2. 技术更新
    英语
    RA8M1 Group, RA8D1 Group, RA8T1 Group, RA8E1 Group, and RA8E2 Group, correction of Pin list and function description
    PDF 185 KB TN-RA*-A0166A/E 日本語 2025年12月19日
  3. 技术更新
    英语
    Notes on AGT/AGTW and ULPT interrupt signals
    PDF 442 KB TN-RA*-A0158A/E 日本語 2025年11月14日
  4. 技术更新
    英语
    Limitation about HOCOSCR and MOSCSCR register setting
    PDF 155 KB TN-RA*-A0154A/E 日本語 2025年7月28日
  5. 技术更新
    英语
    Note about the interruption during the transition to low power modes
    PDF 486 KB TN-RA*-A0152A/E 日本語 2025年7月15日
    6. 查看更多 (16)

    质量和可靠性 (1)

  1. 产品可靠性报告
    英语
    R7FA8M1XXX Reliability Report
    PDF 406 KB MCR-23-0444 2023年10月17日

    营销资料 (3)

  1. 宣传手册
    英语
    Voice and Vision Development
    PDF 3.63 MB R19PM0004EU0100 Rev.1.00 2024年6月13日
  2. 传单
    英语
    Flexible Software Package
    PDF 412 KB R11PM0012EU0100 Rev.1.00 2024年2月14日
  3. 传单
    英语
    Renesas RA8M1 Group
    PDF 434 KB R01PM0089EU0100 Rev.1.00 日本語 2023年10月21日

    其他 (3)

  1. 其他
    英语
    RA FAMILY HARDWARE MANUAL GUIDE (PERIPHERAL FUNCTIONS)
    PDF 947 KB R01TU4058EJ0100 Rev.1.00 日本語 2026年4月10日
    This document provides supplementary explanations of the peripheral functions chapter of the hardware manual for RA microcontrollers based on frequently asked questions.
    相关文件：
    RA0E1 Group User's Manual: Hardware
    RA0E2 Group User's Manual: Hardware
    RA0E3 Group User's Manual: Hardware
    RA0L1 Group User's Manual: Hardware
    Renesas RA2A1 Group User's Manual: Hardware
    RA2A2 Group User's Manual: Hardware
    RA2E1 Group User's Manual: Hardware
    RA2E2 Group User's Manual: Hardware
    RA2E3 Group User's Manual: Hardware
    RA2L1 Group User's Manual: Hardware
    RA2L2 Group User's Manual: Hardware
    RA2T1 Group User's Manual: Hardware
    RA4C1 Group User's Manual: Hardware
    RA4E1 Group User's Manual: Hardware
    RA4E2 Group User's Manual: Hardware
    RA4L1 Group User's Manual: Hardware
    Renesas RA4M1 Group User's Manual: Hardware
    RA4M2 Group User's Manual: Hardware
    RA4M3 Group User's Manual: Hardware
    RA4T1 Group User's Manual: Hardware
    RA6E1 Group User's Manual: Hardware
    RA6E2 Group User's Manual: Hardware
    Renesas RA6M1 Group User's Manual: Hardware
    Renesas RA6M2 Group User's Manual: Hardware
    RA6M3 Group User's Manual: Hardware
    RA6M4 Group User’s Manual: Hardware
    RA6M5 Group User's Manual: Hardware
    Renesas RA6T1 Group User's Manual: Hardware
    RA6T2 Group User's Manual: Hardware
    RA6T3 Group User's Manual: Hardware
    RA8D1 Group User's Manual: Hardware
    RA8D2 Group User's Manual: Hardware
    RA8E1 Group User's Manual: Hardware
    RA8E2 Group User's Manual: Hardware
    RA8M1 Group User's Manual: Hardware
    RA8M2 Group User's Manual: Hardware
    RA8P1 Group User's Manual: Hardware
    RA8T1 Group User's Manual: Hardware
    RA8T2 Group User's Manual: Hardware
  2. 其他
    英语
    RA FAMILY HARDWARE MANUAL GUIDE (ELECTRICALCHARACTERISTICS)
    PDF 2.68 MB R01TU4057EJ0100 Rev.1.00 日本語 2026年4月10日
    This document provides supplementary explanations of the electrical characteristics chapter of the hardware manual for RA microcontrollers based on frequently asked questions.
    相关文件：
    RA0E1 Group User's Manual: Hardware
    RA0E2 Group User's Manual: Hardware
    RA0E3 Group User's Manual: Hardware
    RA0L1 Group User's Manual: Hardware
    Renesas RA2A1 Group User's Manual: Hardware
    RA2A2 Group User's Manual: Hardware
    RA2E1 Group User's Manual: Hardware
    RA2E2 Group User's Manual: Hardware
    RA2E3 Group User's Manual: Hardware
    RA2L1 Group User's Manual: Hardware
    RA2L2 Group User's Manual: Hardware
    RA2T1 Group User's Manual: Hardware
    RA4C1 Group User's Manual: Hardware
    RA4E1 Group User's Manual: Hardware
    RA4E2 Group User's Manual: Hardware
    RA4L1 Group User's Manual: Hardware
    Renesas RA4M1 Group User's Manual: Hardware
    RA4M2 Group User's Manual: Hardware
    RA4M3 Group User's Manual: Hardware
    RA4T1 Group User's Manual: Hardware
    RA6E1 Group User's Manual: Hardware
    RA6E2 Group User's Manual: Hardware
    Renesas RA6M1 Group User's Manual: Hardware
    Renesas RA6M2 Group User's Manual: Hardware
    RA6M3 Group User's Manual: Hardware
    RA6M4 Group User’s Manual: Hardware
    RA6M5 Group User's Manual: Hardware
    Renesas RA6T1 Group User's Manual: Hardware
    RA6T2 Group User's Manual: Hardware
    RA6T3 Group User's Manual: Hardware
    RA8D1 Group User's Manual: Hardware
    RA8D2 Group User's Manual: Hardware
    RA8E1 Group User's Manual: Hardware
    RA8E2 Group User's Manual: Hardware
    RA8M1 Group User's Manual: Hardware
    RA8M2 Group User's Manual: Hardware
    RA8P1 Group User's Manual: Hardware
    RA8T1 Group User's Manual: Hardware
    RA8T2 Group User's Manual: Hardware
  3. 其他
    英语
    RA8M1 Group Handbook for RA8M1
    RECOMMENDED
    PDF 213 KB R01TB0128EJ0101 Rev.1.01 日本語 2026年1月30日
    The RA8M1 Group handbook organizes the necessary information and materials for product development by each development phase. Please make use of it during the planning and development stages within the RA8M1 Group.

    证书 (1)

  1. 证书
    英语
    RA8 VDE Certificate
    PDF 273 KB 2024年12月19日

Renesas Boards & Kits

EK-RA8M1 Evaluation Board
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

  1. 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）。
  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-RA8M1 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... 阅读详情
推荐文档：
EK-RA8M1 - Quick Start Guide
EK-RA8M1 v1 - User's Manual
EK-RA8M1 v1 - Design Package
立即订购
EK-RA8D1 Evaluation Board
EK-RA8D1 有效

RA8D1 MCU 群组评估套件

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

  1. EK-RA8D1... 阅读详情
推荐文档：
EK-RA8D1 - Quick Start Guide
EK-RA8D1 v1 – User Manual
EK-RA8D1 v1 - Design Package
立即订购
VK-RA8M1 Voice User Demonstration Kit
VK-RA8M1 有效

RA8M1 语音用户演示套件

易于使用的硬件平台，适用于 RA8M1 MCU 的语音用户界面 (VUI) 解决方案。

此 VUI 合作伙伴解决方案基于 RA 系列 32 位 MCU。 该硬件平台用于瑞萨电子在 Renesas Ready 合作伙伴网络中提供的所有 VUI 合作伙伴解决方案。 此平台简单易用，无需丰富的编程经验或内部专业知识即可使用简单的语音命令界面控制系统。

借助强大的 RA8M1 MCU，您将构建一个增强的工作解决方案来识别和执行您自己的语音命令，并可以在完整的端到端 AI/ML 语音解决方案中部署自然语言理解 （NLU） 模型。

推荐文档：
VK-RA8M1 v2 - Design Files
VK-RA8M1 - Quick Start Guide
立即订购

Partner Boards & Kits

RA8M1 CPU Board by AlphaProject.
SoM/SBC

AP-RA8M-0A

NEW
Provides a CPU board equipped with the Renesas RA8M1 featuring a 32-bit Arm® Cortex®-M85 operating up to 480MHz with Helium technology support, enabling low-cost and low-power AI solutions. Supports real-time processing with RTOS, making it suitable for industrial IoT edge device applications. Integrates large-capacity Octal SPI Flash memory and SDRAM, and supports general-purpose interfaces such as USB, along with camera interfaces and Pmod connectors, enabling easy functional expansion.
Supported Products:
RA8M1
Provided By:
AlphaProject Co.,Ltd.
RA Family Microcontroller Board by HOKUTO DENSHI.
Evaluation

RA Family Microcontroller Board

NEW
This solution provides a general-purpose evaluation board featuring Renesas RA Family microcontrollers. It is available as a standalone evaluation board or as part of functional kits supporting applications such as CAN, touch key interfaces, and brushless motor control.
Provided By:
HOKUTO DENSHI
RA8M1 Feather System on Module (SoM)
SoM/SBC

RA8M1 Feather System on Module (SoM)

NEW
high-performance system on module (SoM) featuring the 64-bit Arm® Cortex®-M85 CPU core with a maximum operating frequency of 360MHz and 128-Mbit SPI Serial Flash Memory in a compact Feather form factor. Ideal for advanced robotics applications requiring significant processing capabilities, with specialized motor control peripherals and high-speed sensor interfaces for real-time processing.
Supported Products:
RA8M1
Provided By:
Zalmotek – Proto Lab S.r.l.
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Partner Solutions

    推荐 (1)

  1. 软件包
    中文
    RA 可扩展性强的配置软件包 (FSP)
    RECOMMENDED
    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。

    软件与工具 (16)

  1. 软件包
    中文
    RA 可扩展性强的配置软件包 (FSP)
    RECOMMENDED
    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。
  2. IDE 和编码工具
    英语
    Arm® Keil® MDK
    Arm® Keil® MDK is a comprehensive software development solution for Arm-based microcontrollers, including RA Family MCUs, containing all the components that you need to create, build, and debug embedded applications.
    提供商: Arm® Keil® MDK Arm®
  3. IDE 和编码工具
    中文
    e² studio - RA 产品家族信息
    基于 Eclipse 的瑞萨集成开发环境（IDE）。
  4. IDE 和编码工具
    中文
    IAR Embedded Workbench for Arm
    IAR Embedded Workbench for Arm 是 IAR 为 Arm 开发环境打造的一体化嵌入式开发平台，它拥有完善的工具链，涵盖高度优化的 C/C++ 编译器、调试器和分析工具等。
    提供商: IAR Systems
  5. 解决方案工具包
    英语
    AI Navigator: IDE for AI Applications
    The functions required for the development of embedded systems that use artificial intelligence (AI) have been integrated in AI Navigator, shortening the development periods.
    6. 查看更多 (16)

    样例程序 (13)

  1. 示例代码
    英语
    Injecting and Updating Secure User Keys - Sample Code
    登录后下载 ZIP 3.94 MB 2026年4月29日
    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.
    相关文件：
    应用说明
  2. 示例代码
    英语
    EK-RA8M1 Example Project Bundle - Sample Code
    登录后下载 ZIP 58.69 MB 2026年4月09日
    The EK-RA8M1 example project bundle demonstrates how to write code for various Renesas Flexible Software Package (FSP) modules supported by the EK-RA8M1 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.
    相关文件：
    应用说明
  3. 示例代码
    英语
    RA Family Modbus Sample Program Package
    登录后下载 ZIP 5.56 MB 日本語 2026年3月31日
    Use the following sample program to operate on the RA evaluation board. This sample program package supports the Ethernet-based Modbus TCP protocol.
    相关文件：
    指南
    快速入门指南
  4. 示例代码
    英语
    Device Lifecycle Management for RA8 MCUs
    登录后下载 ZIP 3.27 MB R11AN0785EU0110 Rev.1.10 2026年3月20日
    Renesas RA8 Series Device Lifecycle Management (DLM) is a security and control framework unique to the RA MCU Family, built on the Arm Cortex-M85 core. DLM identifies the current phase (development, production, or deployment) of the device and controls the capabilities of the debug function, the serial programming interface, and Renesas test mode.
    相关文件：
    应用说明
  5. 示例代码
    英语
    RA Familly External Flash Library for tools
    登录后下载 ZIP 22 KB R20AN0822XX0100 Rev.1.00 2026年1月20日
    相关文件：
    应用说明
    6. 查看更多 (13)

    模拟模型 (2)

  1. 模型 - BSDL
    英语
    BSDL Files for RA8M1
    登录后下载 ZIP 42 KB 2026年1月26日
  2. 模型 - IBIS
    英语
    IBIS Models for RA8M1
    登录后下载 ZIP 4.98 MB 20241218-rs-RA8M1_IBIS_Rev1.20 2024年11月08日

    Partner Solutions (29)

  1. Application Specific SW
    中文
    Adaptive Pedestrian Traffic Light Controller新增
    Enables adaptive pedestrian traffic light control by detecting and counting pedestrians and calculating wait times in real-time, with no network connection required. Runs entirely at the edge on the Renesas RA8P1 MCU, accelerated by the Arm® Ethos-U55 Neural Processing Unit (NPU), achieving 11ms inference time within a ...
    Supported Products: RA8P1
    提供方: Irida Labs
  2. AI
    中文
    Audio Event Detection新增
    Local AI–based Audio Event Detection identifies sound events such as baby crying and glass breaking with ~95% accuracy and 10–100 ms latency, enabling fast and reliable response to critical events. Supports deployment on Cortex-M0+ and comparable RISC-V/NPU/DSP platforms. Model size ranges from ...
    提供方: Aizip Inc.
  3. Development Tool
    中文
    C/C++test & C/C++test CT新增
    Provides tools for developing real‑time, safety‑ and security‑critical embedded software by combining static analysis, unit testing, code coverage, requirements traceability, and compliance reporting in a unified workflow. Supports a TÜV SÜD‑certified GoogleTest‑based unit testing solution and integrates with modern development toolchains and continuous integration and continuous ...
    提供方: PARASOFT
  4. AI
    中文
    Cyberon DSpotter新增
    Provides local voice trigger and command recognition with robust noise reduction. Consumes very low resources while delivering high-accuracy performance. Runs on Renesas RA microcontroller unit (MCU) family, RX671, and RX72N, supporting multiple languages, connectivity functions, and security capabilities depending on the selected MCU. Enables offline operation without cloud connectivity ...
    Supported Products: RX671, RX72N
    提供方: Cyberon
  5. AI
    中文
    Cyberon DSpotterNLU新增
    Provides local free speech control by combining speech recognition and natural language processing. Enables users to give natural and intuitive voice commands without memorizing specific terms. Supports developer tools for creating applications with simple text input, requiring no training data. Runs on Renesas RA8 microcontroller unit (MCU) platforms.
    Supported Products: RA8D2, RA8M2, RA8T2, RA8P1, RA8E2, RA8E1, RA8T1, RA8D1, RA8M1
    提供方: Cyberon
    6. 查看更多 (29)
加载中

Watch an unboxing and overview of the RA8 series evaluation kits, including several example projects. The RA8 series kits can help you quickly develop proofs of concept for resource-constrained AIoT edge and endpoint devices.

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支持社区

  1. 无法烧录RA8M1

    我还可以使用JLINK正常烧录调试小于64K的固件，但是一旦程序大于64K，通过J-Flash，J-Flash Lite都不能烧录。 似乎只要涉及0x02010000以上的 ...

    2025年3月19日
  2. 无法烧录RA8M1

    我还可以使用JLINK正常烧录调试小于64K的固件，但是一旦程序大于64K，通过J-Flash，J-Flash Lite都不能烧录。 似乎只要涉及0x02010000以上的 ...

    2025年3月19日
  3. Renesa MCU 有支持 Dual SPI 总线 ，且时钟双边沿传输数据吗

    Renesa MCU  有支持 Dual SPI 总线 ，且时钟双边沿传输数据吗 ？   是否可以外接晶振实现时钟双边沿传输数据？

    2024年6月15日
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知识库

  1. 语音套件RA6/4/2和VK-RA8M1之间有什么不同？

    从VUI软件解决方案角度来看，VK-RA8M1可以运行由Cyberon提供的VCR（语音命令识别）或NLU（自然语言理解）建模工具。另一方面，语音套件 ...

    2024年7月26日
  2. 除了VCR和NLU之外，此套件还有哪些功能？

    当然有。例如 (1) 通过使用该板作为硬件参考，您可以使用自己的语音AI模型或其他AI合作伙伴的模型进行测试。(2) 瑞萨电 ...

    2024年7月26日
  3. 语音套件和AI套件之间有什么不同？

    瑞萨电子专注于开发三大AI/ML技术支柱：实时分析（感应）、语音和视觉。这两个套件都是为了覆盖这些支柱而发布的。 语音 ...

    2024年7月26日
查看所有来自 知识库 的搜索结果 (6个)
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