特性
- 1GHz Arm® Cortex®-M85 内核(支持 Helium™ 矢量扩展技术)
- 250MHz Arm Cortex-M33 内核
- 0.5/1MB MRAM 与 4/8MB 闪存
- 2MB SRAM(包括 TCM);64KB 缓存
- 176 引脚 HLQFP 和 224、289、303 引脚 BGA 封装
- 32 位高分辨率和超低功耗定时器
- 瑞萨电子安全 IP、TrustZone、防篡改保护功能
- 具备一级引导程序不可变存储机制的安全启动功能
- 16 位 ADC、12 位 DAC、HS 比较器
- 千兆以太网、TSN 交换机、USB2.0 HS/FS、CAN-FD 接口
- SDHI、SPI、I3C、I2C 串行接口
- 32 位外部存储器接口 (CS/SDRAM)
- 符合 xSPI 规范的 Octal SPI,支持 XIP 与 DOTF
描述
RA8M2 系列是 32 位通用 MCU,集成了支持 Helium™ 矢量扩展功能的 1GHz Arm® Cortex®-M85 和 250MHz Cortex-M33 内核,CoreMark CPU 性能测试超过 7300 分,可满足各种严苛场景的需求。 此MCU 是工业自动化、家用电器、智能家居、消费电子、楼宇/家庭自动化和医疗/保健细分市场中高算力应用场景的理想之选。
RA8M2 MCU 集成了大容量片上 MRAM 和 SRAM 存储器、多个存储器接口和丰富的外设集,有助于实现高效的系统设计并降低成本。 MRAM 能为关键数据提供非易失性、高可靠性的存储保障。 该系列 MCU 采用 176 引脚至 303 引脚的多规格封装选择,结温最高可达 125°C,适用于各种工业与物联网/消费电子领域。 该芯片内置类似 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,可保障数据的私密性与完整性。
RA8M2 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。
产品对比
RA8M2 | RA8D2 | |
Main CPU | Arm Cortex-M85 | Arm Cortex-M85 |
Operating Freq (Max) (MHz) | 1000 | 1000 |
Graphics LCD Controller | No | RGB888 |
MIPI Interfaces (DSI) (ch) | 0 | 1 |
MIPI Interfaces (CSI) (ch) | 0 | 1 |
2D Drawing Engine | 0 | 1 |
产品参数
属性 | 值 |
---|---|
Main CPU | Arm Cortex-M85 |
Program Memory (KB) | 1024 |
RAM (KB) | 2048 |
Carrier Type | Bulk (Tray) |
Supply Voltage (V) | 1.62 - |
I/O Ports | 149, 208 |
DRAM I/F | SDRAM |
Temp. Range (°C) | Tj = 0 to +95 |
Operating Freq (Max) (MHz) | 1000 |
Ethernet speed | 10M/100M/1G |
EtherCat (ch) (#) | 0 |
USB FS (host ch/device ch) | ( 1 / 1 ) |
USB HS (host ch/device ch) | ( 1 / 1 ) |
USB SS (host ch/device ch) | ( 0 / 0 ) |
SCI or UART (ch) | 9, 10 |
SPI (ch) | 2 |
I2C (#) | 3 |
CAN (ch) | 0 |
CAN-FD (ch) | 2 |
Wireless | No |
SDHI (ch) | 2 |
High Resolution Output Timer | Yes |
PWM Output (pin#) | 28 |
32-Bit Timer (ch) | 16 |
16-Bit Timer (ch) (#) | 0 |
Standby operable timer | Yes |
Asynchronous General Purpose Timer / Interval Timer (ch) | 2 |
16-Bit A/D Converter (ch) | 12, 30 |
14-Bit A/D Converter (ch) | 0 |
12-Bit A/D Converter (ch) | 0 |
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 Codec | No |
Segment LCD Controller | No |
Security & Encryption | 128-bit Unique ID, TRNG, AES(128/192/256), CHA-CHA20, SHA2, SHA3, ECC, Ed25519, RSA-4K, HMAC, GHASH, Wrapped Keys, DLM, SPA/DPA Protection, Tamper Detection, Arm TrustZone |
应用方框图
当前筛选条件
筛选
软件与工具
样例程序
模拟模型
The RA8D2 and RA8M2 MCUs are powered by high-performance Arm® Cortex®-M85 and Cortex-M33 cores, reaching up to 1GHz, to deliver exceptional processing power to drive complex and compute-intensive IoT and graphics applications. Integrated advanced security features—including cryptographic security IP, secure boot, immutable storage, and tamper protection—ensure robust data protection and safe operation across demanding industrial, consumer, and IoT applications. Discover how these two blazing fast MCUs with advanced security can enable smarter and more secured connected devices in industrial, consumer and IoT applications.
Related Resources
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.
The RA8 is the industry's first series of Arm® Cortex®-M85 MCUs with unprecedented performance bridging the MCU/MPU gap, leading-edge security with TrustZone® technology, and built-in low power features for efficient operation of DSP, AI/ML, and other compute-intensive applications. Learn more at renesas.com/RA.
The RA8 is the industry’s first series of Arm® Cortex®-M85 MCUs that are the ideal platform for voice-enabled edge and endpoint devices. Cyberon’s Natural Language Understanding software leverages the exceptional performance of RA8 MCUs, as well as the secure, low-power operation.
The Renesas RA Family of 32-bit MCUs is designed to help device developers create the next generation of secure IoT devices. They are low power, have a wide variety of peripherals and connectivity options, and sport the latest HMI to help end customers have an immersive experience.
新闻和博客
博客
2025年10月22日
|
新闻
2025年10月22日
|
博客
2023年10月31日
|
博客
2022年10月13日
|
博客
2022年1月28日
|