特性
- 480MHz Arm Cortex-M85，采用 Helium 技术和 TrustZone
- 1MB - 2MB 双区闪存和 1MB SRAM，包括 TCM
- 12KB 数据闪存和 1KB 休眠用 SRAM
- 32KB I/D 高速缓存
- 14 通道 PWM 定时器和 4 通道低功耗定时器
- 12 位模数转换器，具有 3 通道取样和保持功能
- 12 位数模转换器和高速模拟比较器
- 带 DMA 控制器的以太网 MAC
- USB2.0 全速设备/主机
- CAN FD
- SD/MMC 主机接口
- SPI/I2C/I3C 多主机接口
- 串行通信接口（UART、简单 SPI、简单 I2C）
- 瑞萨电子安全 IP (RSIP-E51A)
- 用于第一级引导加载程序 (FSBL) 的不可变 ROM
- 可从 100 引脚封装扩展至 224 引脚封装
RA8T1 Block Diagram
描述
RA8T1 系列 32 位微控制器 (MCU) 基于高达 480MHz 的 Arm® Cortex®-M85 内核，采用 Helium™ 技术和 TrustZone®，并提供针对电机或逆变器控制进行优化的外设功能。 RA8T1 系列不仅集成了高达 2MB 的大容量闪存、1MB SRAM（包括 TCM）、PWM 定时器、模拟功能、多种连接功能，还支持高级安全特性和安全功能。 RA8T1 系列通过其高性能和丰富的集成功能，在用户系统上实现高级电机控制或附加功能。 RA8T1 系列支持灵活配置软件包 (FSP) 和合作伙伴生态系统，以及电机控制评估套件、软件和工具。
产品参数
| 属性 | 值 |
|---|---|
| Main CPU | Arm Cortex-M85 |
| Program Memory (KB) | 1024, 2048 |
| RAM (KB) | 1024 |
| Carrier Type | Full Carton (Tray), Full Tray (Tray) |
| Supply Voltage (V) | 1.68 - 3.6 |
| I/O Ports | 70, 106, 128, 174 |
| DRAM I/F | No, SDRAM |
| Temp. Range (°C) | Tj= -40 to +125 |
| Operating Freq (Max) (MHz) | 360, 400, 480 |
| Ethernet speed | 10M/100M |
| EtherCat (ch) (#) | 0 |
| USB FS (host ch/device ch) | ( 1 / 1 ) |
| USB HS (host ch/device ch) | ( 0 / 0 ) |
| 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 |
| Wireless | No |
| SDHI (ch) | 2 |
| High Resolution Output Timer | No |
| PWM Output (pin#) | 25, 28 |
| 32-Bit Timer (ch) | 10 |
| 16-Bit Timer (ch) (#) | 6 |
| Standby operable timer | Yes |
| 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) | 11, 16, 20, 21 |
| 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 | Unique 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 |
应用方框图
 | 无人驾驶飞行器（UAV） 集 AI 视觉、精确电机控制和智能电池管理功能于一体的 UAV 系统。 |
 | Ki 无线电源收发器系统（Tx） 将感应式电力传输与 NFC 相结合的高能效 Ki 无线电源收发器，为设备充电提供可靠、紧凑、无线的解决方案。 |
 | 20kW 三相 PFC 逆变器 三相 PFC 逆变器采用瑞萨电子 MCU 以实现高效控制通信，支持高达 20kW 的功率。 |
 | 交流变频器和通用逆变器系统 该系统为交流驱动器和通用逆变器提供基本配置和基本组件。 |
其他应用
- 工业自动化（交流驱动、交流伺服、AGV/AMR）
- 楼宇自动化（HVAC、压缩机、太阳能逆变器）
- 智能家居（空调、洗衣机/烘干机、冰箱、吸尘器）
- 农业（电动工具、割草机）
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| 器件号 | 状态 | 样品 | Longevity | 库存 | 封装 | 预算价格（美元） | Carrier Type | Family Name | Series Name | Group Name | CPU Architecture | Main CPU | Sub CPU | Floating Point Unit | Bit Length | Program Memory (KB) | Data Flash (KB) | RAM (KB) | ECC SRAM | Lead Count (#) | Pitch (mm) | Pkg. Dimensions (mm) | Number of Supply Voltage(s) (#) | Supply Voltage (V) | I/O Ports | DMAC or DTC | DMA (ch) | Temperature Sensor (ch) (#) | Power-On Reset | Watchdog Timer (ch) | External Memory Bus (bit) | DRAM I/F | 3D GPU | Accelerator | MOQ | Temp. Range (°C) | External Interrupt Pins (#) | LVD or PVD | Operating Freq (Max) (MHz) | Sub-clock (32.768 kHz) | On-chip Oscillator | Ethernet speed | Ethernet (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) | Wireless | IrDA | LIN (#) | SDHI (ch) | High Resolution Output Timer | PWM Output (pin#) | 32-Bit Timer (ch) | 16-Bit Timer (ch) (#) | 8-Bit Timer (ch) | Standby operable timer | Asynchronous General Purpose Timer / Interval Timer (ch) | RTC | 16-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 Controller | MIPI Interfaces (DSI) (ch) | MIPI Interfaces (CSI) (ch) | Camera I/F (Parallel) | Image Codec | 2D Drawing Engine | Segment LCD Controller | SSI (ch) | Security & Encryption | Debug Interface | Moisture Sensitivity Level (MSL) | Country of Assembly | Country of Wafer Fabrication |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| R7FA8T1AFECBD#BC0 | Active | Available | 2036 Dec | 缺货 | LFBGA | 1ku | $8.63 | Full Carton (Tray) | RA | RA8 | RA8T1 | Arm | Arm Cortex-M85 | No | Double/Single/Half | 32 | 1024KB | 12KB | 1024KB | Yes | 224# | 0.8mm | 13 x 13 x 1.47 | 1# | 1.68 - 3.6 | 174 | DMAC&DTC | 8 | 1# | Yes | 2 | 8,16,32 | SDRAM | No | No | 1280 | Tj= -40 to +125 | 16# | Yes | 480MHz | Yes | Yes | 10M/100M | 1ch | 0 | 1# | ( 1 / 1 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 6 | 2 | 0 | 0 | 2# | 1 | 0 | 2 | No | No | 0 | 2 | No | 28 | 10 | 6# | 0 | Yes | 2 | No | 0 | 0 | 21 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique 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 | JTAG/SWD | 3 | TAIWAN | TAIWAN |
| R7FA8T1AFECFB#BA0 | Active | Available | 2041 Dec | 缺货 | LFQFP | 1ku | $7.84 | Full Carton (Tray) | RA | RA8 | RA8T1 | Arm | Arm Cortex-M85 | No | Double/Single/Half | 32 | 1024KB | 12KB | 1024KB | Yes | 144# | 0.5mm | 20 x 20 x 1.4 | 1# | 1.68 - 3.6 | 106 | DMAC&DTC | 8 | 1# | Yes | 2 | No | No | No | No | 480 | Tj= -40 to +125 | 16# | Yes | 400MHz | Yes | Yes | 10M/100M | 1ch | 0 | 1# | ( 1 / 1 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 6 | 2 | 0 | 0 | 2# | 1 | 0 | 2 | No | No | 0 | 2 | No | 28 | 10 | 6# | 0 | Yes | 2 | No | 0 | 0 | 16 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique 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 | JTAG/SWD | 3 | CHINA | TAIWAN |
| R7FA8T1AFECFC#BA0 | Active | Available | 2041 Dec | 缺货 | LFQFP | 1ku | $8.16 | Full Carton (Tray) | RA | RA8 | RA8T1 | Arm | Arm Cortex-M85 | No | Double/Single/Half | 32 | 1024KB | 12KB | 1024KB | Yes | 176# | 0.5mm | 24 x 24 x 1.4 | 1# | 1.68 - 3.6 | 128 | DMAC&DTC | 8 | 1# | Yes | 2 | 8,16 | SDRAM | No | No | 240 | Tj= -40 to +125 | 16# | Yes | 400MHz | Yes | Yes | 10M/100M | 1ch | 0 | 1# | ( 1 / 1 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 6 | 2 | 0 | 0 | 2# | 1 | 0 | 2 | No | No | 0 | 2 | No | 28 | 10 | 6# | 0 | Yes | 2 | No | 0 | 0 | 20 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique 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 | JTAG/SWD | 3 | TAIWAN | TAIWAN |
| R7FA8T1AFECFP#BA0 | Active | Available | 2041 Dec | 缺货 | LFQFP | 1ku | $7.4 | Full Carton (Tray) | RA | RA8 | RA8T1 | Arm | Arm Cortex-M85 | No | Double/Single/Half | 32 | 1024KB | 12KB | 1024KB | Yes | 100# | 0.5mm | 14 x 14 x 1.4 | 1# | 1.68 - 3.6 | 70 | DMAC&DTC | 8 | 1# | Yes | 2 | No | No | No | No | 720 | Tj= -40 to +125 | 16# | Yes | 360MHz | Yes | Yes | 10M/100M | 1ch | 0 | 1# | ( 1 / 1 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 6 | 2 | 0 | 0 | 2# | 1 | 0 | 2 | No | No | 0 | 2 | No | 25 | 10 | 6# | 0 | Yes | 2 | No | 0 | 0 | 11 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique 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 | JTAG/SWD | 3 | TAIWAN | TAIWAN |
| R7FA8T1AHECBD#BC0 | Active | Available | 2036 Dec | 缺货 | LFBGA | 1ku | $9.29 | Full Carton (Tray) | RA | RA8 | RA8T1 | Arm | Arm Cortex-M85 | No | Double/Single/Half | 32 | 2048KB | 12KB | 1024KB | Yes | 224# | 0.8mm | 13 x 13 x 1.47 | 1# | 1.68 - 3.6 | 174 | DMAC&DTC | 8 | 1# | Yes | 2 | 8,16,32 | SDRAM | No | No | 1280 | Tj= -40 to +125 | 16# | Yes | 480MHz | Yes | Yes | 10M/100M | 1ch | 0 | 1# | ( 1 / 1 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 6 | 2 | 0 | 0 | 2# | 1 | 0 | 2 | No | No | 0 | 2 | No | 28 | 10 | 6# | 0 | Yes | 2 | No | 0 | 0 | 21 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique 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 | JTAG/SWD | 3 | TAIWAN | TAIWAN |
| R7FA8T1AHECBD#UC0 | Active | N/A | TBD | 有库存 | LFBGA | Full Tray (Tray) | RA | RA8 | RA8T1 | Arm | Arm Cortex-M85 | No | Double/Single/Half | 32 | 2048KB | 12KB | 1024KB | Yes | 224# | 0.8mm | 13 x 13 x 1.47 | 1# | 1.68 - 3.6 | 174 | DMAC&DTC | 8 | 1# | Yes | 2 | 8,16,32 | SDRAM | No | No | 160 | Tj= -40 to +125 | 16# | Yes | 480MHz | Yes | Yes | 10M/100M | 1ch | 0 | 1# | ( 1 / 1 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 6 | 2 | 0 | 0 | 2# | 1 | 0 | 2 | No | No | 0 | 2 | No | 28 | 10 | 6# | 0 | Yes | 2 | No | 0 | 0 | 21 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique 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 | JTAG/SWD | 3 | |||
| R7FA8T1AHECFB#BA0 | Active | Available | 2041 Dec | 缺货 | LFQFP | 1ku | $8.51 | Full Carton (Tray) | RA | RA8 | RA8T1 | Arm | Arm Cortex-M85 | No | Double/Single/Half | 32 | 2048KB | 12KB | 1024KB | Yes | 144# | 0.5mm | 20 x 20 x 1.4 | 1# | 1.68 - 3.6 | 106 | DMAC&DTC | 8 | 1# | Yes | 2 | No | No | No | No | 480 | Tj= -40 to +125 | 16# | Yes | 400MHz | Yes | Yes | 10M/100M | 1ch | 0 | 1# | ( 1 / 1 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 6 | 2 | 0 | 0 | 2# | 1 | 0 | 2 | No | No | 0 | 2 | No | 28 | 10 | 6# | 0 | Yes | 2 | No | 0 | 0 | 16 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique 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 | JTAG/SWD | 3 | CHINA | TAIWAN |
| R7FA8T1AHECFC#BA0 | Active | Available | 2041 Dec | 缺货 | LFQFP | 1ku | $8.82 | Full Carton (Tray) | RA | RA8 | RA8T1 | Arm | Arm Cortex-M85 | No | Double/Single/Half | 32 | 2048KB | 12KB | 1024KB | Yes | 176# | 0.5mm | 24 x 24 x 1.4 | 1# | 1.68 - 3.6 | 128 | DMAC&DTC | 8 | 1# | Yes | 2 | 8,16 | SDRAM | No | No | 240 | Tj= -40 to +125 | 16# | Yes | 400MHz | Yes | Yes | 10M/100M | 1ch | 0 | 1# | ( 1 / 1 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 6 | 2 | 0 | 0 | 2# | 1 | 0 | 2 | No | No | 0 | 2 | No | 28 | 10 | 6# | 0 | Yes | 2 | No | 0 | 0 | 20 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique 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 | JTAG/SWD | 3 | TAIWAN | TAIWAN |
| R7FA8T1AHECFC#UA0 | Active | N/A | TBD | 有库存 | LFQFP | Full Tray (Tray) | RA | RA8 | RA8T1 | Arm | Arm Cortex-M85 | No | Double/Single/Half | 32 | 2048KB | 12KB | 1024KB | Yes | 176# | 0.5mm | 24 x 24 x 1.4 | 1# | 1.68 - 3.6 | 128 | DMAC&DTC | 8 | 1# | Yes | 2 | 8,16 | SDRAM | No | No | 40 | Tj= -40 to +125 | 16# | Yes | 400MHz | Yes | Yes | 10M/100M | 1ch | 0 | 1# | ( 1 / 1 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 6 | 2 | 0 | 0 | 2# | 1 | 0 | 2 | No | No | 0 | 2 | No | 28 | 10 | 6# | 0 | Yes | 2 | No | 0 | 0 | 20 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique 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 | JTAG/SWD | 3 | |||
| R7FA8T1AHECFP#BA0 | Active | Available | 2041 Dec | 缺货 | LFQFP | 1ku | $8.06 | Full Carton (Tray) | RA | RA8 | RA8T1 | Arm | Arm Cortex-M85 | No | Double/Single/Half | 32 | 2048KB | 12KB | 1024KB | Yes | 100# | 0.5mm | 14 x 14 x 1.4 | 1# | 1.68 - 3.6 | 70 | DMAC&DTC | 8 | 1# | Yes | 2 | No | No | No | No | 720 | Tj= -40 to +125 | 16# | Yes | 360MHz | Yes | Yes | 10M/100M | 1ch | 0 | 1# | ( 1 / 1 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 6 | 2 | 0 | 0 | 2# | 1 | 0 | 2 | No | No | 0 | 2 | No | 28 | 10 | 6# | 0 | Yes | 2 | No | 0 | 0 | 11 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique 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 | JTAG/SWD | 3 | TAIWAN | TAIWAN |
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- 应用说明英语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：
- 其他英语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：
- 其他英语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：
- 应用说明英语PDF 694 KB R20AN0716EU0120 Rev.1.20 2026年4月09日The MCK-RA8T1 example project bundle demonstrates how to write code for various Renesas Flexible Software Package (FSP) modules supported by the MCK-RA8T1 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：
- 快速入门指南英语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：
- 指南英语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：
- 应用说明英语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：
- 应用说明英语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).
- 应用说明英语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.
- 应用说明英语Provide various control algorithms primarily featuring PM sensorless vector control functions and flying start functions for RA family/RX family CPU boards and the Renesas Electronics inverter MCI-LV-1.相关文件：
- 其他英语RA8T1 Group Handbook for RA8T1RECOMMENDEDThe RA8T1 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 RA8T1 Group.
- 应用说明英语This application note describes a library for controlling external flash memory connected to an RAmicrocontroller (hereafter referred to as “MCU”). By using the library introduced in this document, you canperform write and debug operations on the. external flash memory through an on-chip debugging emulator. A sample project named “r20an0822ref0100-ra-refl.zip” (hereinafter referred to as “the Sample Project”) isavailable to facilitate the use of External Flash Library相关文件：
- 应用说明英语AI 生成的摘要: This application note introduces recommended resonators for the RX and RA families along with the relevant resonator matching evaluation results, oscillation evaluation methods, and some recommendations on board design as information for the design of the main clock oscillation circuit and the sub-clock oscillation circuit.
- 数据手册英语RA8T1 Group DatasheetRECOMMENDEDRA8T1 MCU group integrates a 480MHz Arm Cortex-M85 core with Helium, advanced PWM, ADC, and safety features for high-performance motor control and real-time processing. It supports secure architecture and fast connectivity for demanding applications. The datasheet provides electrical characteristics, timing diagrams, and configuration details for accurate system integration, enabling precise control and optimized performance in embedded systems.
- 其他英语RA8T1 Group Handbook for RA8T1RECOMMENDEDThe RA8T1 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 RA8T1 Group.
- 手册 - 硬件英语RA8T1 Group User's Manual: HardwareRECOMMENDEDThe RA8T1 group is 32-bit microcontroller for consumer and industrial equipment motor control. It contributes to high efficiency in home appliances and small industrial motors through PWM control, current/speed/position detection, and protection functions. The RA8T1 group hardware manual organizes and documents specifications for PWM/timers, ADC/comparators, motor-related interfaces, security, and various communication, along with block diagrams, pin functions, and electrical characteristics.
- 应用说明英语PDF 343 KB R01AN7110EJ0100 Rev.1.00 2024年1月16日AI 生成的摘要: RA8T1 Group microcontrollers operate reliably in high-temperature environments when proper derating is applied to manage thermal stress and extend device life. Reliability depends on usage conditions, with wear-out failures strongly influenced by temperature. Derating reduces load systematically to prevent early device failure. Thermal characteristics such as ambient temperature and thermal resistance are critical for calculating junction temperature (Tj). Representative derating examples for various package types guide users in maintaining device reliability over a 10-year lifespan under high-temperature conditions.
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- 数据手册英语RA8T1 Group DatasheetRECOMMENDEDRA8T1 MCU group integrates a 480MHz Arm Cortex-M85 core with Helium, advanced PWM, ADC, and safety features for high-performance motor control and real-time processing. It supports secure architecture and fast connectivity for demanding applications. The datasheet provides electrical characteristics, timing diagrams, and configuration details for accurate system integration, enabling precise control and optimized performance in embedded systems.
数据手册 (1)
- 快速入门指南英语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：
- 指南英语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：
- 手册 - 硬件英语RA8T1 Group User's Manual: HardwareRECOMMENDEDThe RA8T1 group is 32-bit microcontroller for consumer and industrial equipment motor control. It contributes to high efficiency in home appliances and small industrial motors through PWM control, current/speed/position detection, and protection functions. The RA8T1 group hardware manual organizes and documents specifications for PWM/timers, ADC/comparators, motor-related interfaces, security, and various communication, along with block diagrams, pin functions, and electrical characteristics.
- 指南中文相关文件：
手册和指南 (5)
- 应用说明英语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：
- 应用说明英语PDF 694 KB R20AN0716EU0120 Rev.1.20 2026年4月09日The MCK-RA8T1 example project bundle demonstrates how to write code for various Renesas Flexible Software Package (FSP) modules supported by the MCK-RA8T1 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：
- 应用说明英语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：
- 应用说明英语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).
- 应用说明英语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.查看更多 (36)
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- 其他英语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：
- 其他英语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：
- 其他英语RA8T1 Group Handbook for RA8T1RECOMMENDEDThe RA8T1 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 RA8T1 Group.
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Renesas Boards & Kits
MCK-RA8T1
有效
Renesas Flexible Motor Control Kit for RA8T1 MCU Group
MCK-RA8T1 是一款便于评估使用永磁同步电机（无刷直流电机）的电机控制的开发套件。 通过使用本产品以及可从网站下载的样例程序和QE for Motor，即刻开始使用 RA8T1 进行电机控制评估。
MCB-RA8T1
有效
Renesas Flexible Motor Control CPU Board for RA8T1 MCU Group
本产品是配备RA8T1 的电机控制CPU板。 使用 RA8T1 的电机控制可以通过与支持的逆变器板结合使用轻松实现。RA8T1 MCU 可以单独使用此板进行评估。
通过使用支持的通信板，可以将CPU板与PC电气隔离，以进行安全的电机控制评估和调试。
- 支持的逆变器板（套件）
MCI-LV-1 (P/N: RTK0EM0000S04020BJ) - 支持的通信板
MC-COM (P/N: RTK0EMXC90S00000BJ)
Partner Boards & Kits
SoM/SBC
AP-RA8T-0A
NEWProvides a CPU board equipped with the Renesas RA8T1 featuring a 32-bit Arm® Cortex®-M85 operating up to 400-MHz 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 requiring deterministic performance. Supports general-purpose interfaces including Ethernet, USB, CAN FD, and serial I/F, and includes Pmod connectors to enable easy functional expansion.
Supported Products:
RA8T1Provided By:
AlphaProject Co.,Ltd.
Evaluation
RA Family Microcontroller Board
NEWThis 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加载中
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Partner Solutions
- 软件包中文RA 可扩展性强的配置软件包 (FSP)RECOMMENDEDFSP 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。
- IDE 和编码工具英语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®
- IDE 和编码工具中文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
- 解决方案工具包英语The functions required for the development of embedded systems that use artificial intelligence (AI) have been integrated in AI Navigator, shortening the development periods.
- 解决方案工具包英语The development assistance tool that supports the development of motor software for MCUs. It allows to configure motor middleware and drivers easily, and tune and analyze motors with Renesas Motor Workbench. [Plugin for Renesas IDE "e² studio"] [Support MCU/MPU: RA, RX, RL78]
- 解决方案工具包英语The Renesas RA Smart Configurator (RA SC) is a desktop application that helps you in configuring software systems (including a Board Support Package (BSP), drivers, RTOS, and middleware) for RA-Family MCUs when you are using a third-party IDE and toolchain.
- 解决方案工具包英语Renesas Motor WorkbenchRECOMMENDEDRenesas Motor Workbench is a development support tool for debugging, analyzing, and tuning motor control programs.
- 解决方案工具包英语Key wrapping tool for key management systems using Renesas security IP. Enables secure installation and update of user application and device lifecycle management (DLM) keys.
- 仿真器英语On-chip debugging emulator. Also available as a flash memory programmer. [Support MCU/MPU: RA, RE, RH850, R-Car D1, RL78, RX, RISC-V MCU]
- 仿真器英语On-chip debugging emulator. Also available as a flash memory programmer. [Support MCU/MPU: RA, RE, RL78, RX, RISC-V MCU]
- 仿真器英语With their outstanding performance, robustness, and ease of use, J-Link debug probes are widely recognized as the market-leading debug probes today.提供商: SEGGER
- 编程器（单元/软件）英语On-chip debugging emulator available as a flash memory programmer [Available flash programming software: Renesas Flash Programmer] [Support MCU/MPU and devices: RE, RX, RL78, RH850, RISC-V MCU, Power Management, Renesas USB Power Delivery Family, ICs for Motor Driver/Actuator Driver]
- 编程器（单元/软件）英语On-chip debugging emulator available as a flash memory programmer [Available flash programming software: Renesas Flash Programmer] [Support MCU/MPU and devices: RX, RL78, RISC-V MCU, Power Management, Renesas USB Power Delivery Family, ICs for Motor Driver/Actuator Driver]
- 编程器（单元/软件）英语Flash memory programmer [Programming software: Dedicated GUI-based software, the "FP6 Terminal"] [Support MCU/MPU and devices: RA, RE, RX, RL78, RH850, RISC-V MCU, Renesas Synergy, Power Management, Renesas USB Power Delivery Family, ICs for Motor Driver/Actuator Driver, SuperH RISC engine, V850, 78K, R8C]
- 软件包中文RA 可扩展性强的配置软件包 (FSP)RECOMMENDEDFSP 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。
- 解决方案工具包英语Renesas Motor WorkbenchRECOMMENDEDRenesas Motor Workbench is a development support tool for debugging, analyzing, and tuning motor control programs.
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- 软件包中文RA 可扩展性强的配置软件包 (FSP)RECOMMENDEDFSP 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。
- IDE 和编码工具英语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®
- IDE 和编码工具中文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
- 解决方案工具包英语The functions required for the development of embedded systems that use artificial intelligence (AI) have been integrated in AI Navigator, shortening the development periods.查看更多 (17)
软件与工具 (17)
- 示例代码英语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：
- 示例代码英语The MCK-RA8T1 example project bundle demonstrates how to write code for various Renesas Flexible Software Package (FSP) modules supported by the MCK-RA8T1 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：
- 示例代码英语Use the following sample program to operate on the RA evaluation board. This sample program package supports the Ethernet-based Modbus TCP protocol.
- 示例代码英语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：
- 示例代码英语Provide various control algorithms primarily featuring PM sensorless vector control functions and flying start functions for RA family/RX family CPU boards and the Renesas Electronics inverter MCI-LV-1.相关文件：查看更多 (19)
样例程序 (19)
模拟模型 (2)
- Application Specific SW中文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
- AI中文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.
- Development Tool中文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
- AI中文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 ...提供方: Cyberon
- AI中文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.提供方: Cyberon查看更多 (29)
Partner Solutions (29)
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.
An overview of RA8T1 high performance MCUs that deliver real-time control such as motor and power supply in industrial automation, building automation and smart home markets.
See how Reality AI software from Renesas detects operating anomalies without sensors using predictive maintenance in firmware on the MCK-RA8T1 motor control development kit. This demo combines two kinds of AI models in a single project, one generated by Reality AI Tools and one ported using Renesas e-AI.
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.
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.
本内容介绍 RA 系列逆变器控制微控制器 (MCU) RA-T 系列（RA8T2、RA8T1、RA6T3、RA6T2、RA4T1、RA2T1）的特性。
通过本内容，可以了解 RA-T 系列、包括其产品线、特性以及相关解决方案。 有关各产品的详细信息，请参阅相应的产品页面。
Introduction to the evaluation kits for the Renesas Advanced Microcontrollers. Select from an assortment of ecosystem-ready kits to jumpstart developing your next embedded systems or IoT design. All the kits feature serial connectivity on-board debugging interface and provide unhindered native access to all MCU IO pins.
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知识库
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RA8系列MCU上的TrustZone
借助Cortex-M85内核，RA8E1和RA8E2 MCU提供TrustZone，这是一种硬件强制分离MCU资源的机制，可实现内存和外围设备的隔离和安全/非安全分 ...
