产品概述
Synaptics Astra SR200 系列 AI 原生 MCU 面向可穿戴设备、联网摄像头，以及工业视觉和语音系统，提供高性能、低功耗的多模态计算能力。该系列搭载集成 Google Research Coral NPU™ 的 Synaptics Torq™ AI 引擎，可提供 400 GOPS AI 推理性能，并配备 Arm® Cortex®-M85 和 Cortex®-M52 内核。集成的视觉、显示和音频处理流水线可支持摄像头处理、丰富的用户界面、唤醒词检测和语音处理等应用。多芯粒系统级封装设计集成计算、功耗管理和大容量内存，可提升设计效率，并降低系统功耗和成本。凭借先进的安全功能、丰富的连接能力、Zephyr RTOS 支持以及开源 NPU 编译器，SR200 MCU 为新一代边缘 AI 和物理 AI 设备提供支持。
博客 & 媒体
MCU Efficiency. MPU-Class Multimodal AI ...
Rethinking the MCU Architecture for Edge AI
Synaptics Launches xMCU™ Era with Astra® SR200...
深受行业领导者信赖
“AI is quickly becoming the most important use case for edge devices, with workloads increasingly spanning always-on sensing and inference through to more demanding voice, vision and multi-media processing,” said Chris Bergey, EVP, Edge AI, Arm. “By bringing Arm Cortex-M85 and Cortex-M52 together for the first time, Synaptics is demonstrating how the Arm compute platform gives partners the flexibility to balance performance and efficiency across a growing range of intelligent edge devices.”
Chris BergeyEVP of Edge AI
"Next-generation AR wearables, including industrial smart glasses, demand real-time perception, contextual understanding, and seamless user interaction at the edge. By leveraging the integrated vision and audio architecture, extensible DRAM support, and high-efficiency Torq™ NPU of the Synaptics Astra® SR200 Series, we can execute complex scene understanding, low-latency overlay rendering, and continuous voice processing on a single, highly integrated SoC. As the CEO at Jorjin, I see a transformative opportunity to merge Synaptics' industry-changing SR200 platform with Jorjin's cutting-edge AI solutions to accelerate the commercialization of the next-generation products."
Lerdah WangCEO
"Sonos products do more than play music; they connect every room, every source, every user, into one system, wirelessly. Astra's scalable edge compute, audio processing, and low power performance are the kind of capabilities that matter as we push what's possible in audio,"" said Kurt Preston, Chief Supply Chain Officer, Sonos. ""Delivering that requires partnership across every level of the organization, from joint development to production that scales with us."
Kurt PrestonChief Supply Chain Officer
"Cristina Rivas, Chief Technology Officer, Verisure ""The future of home security is devices that understand, not just detect, while protecting the privacy of the people inside. Synaptics' Astra portfolio of processors lets us run our own vision, voice, and audio AI models on the device itself, with the low power capabilities our products demand. As a strategic partner, Synaptics helps us bring faster, more confident protection to the homes we serve."""
Cristina RivasCTO
“Synaptics has been a valued engineering partner as we explore the Astra® processor family, bringing strong expertise in both AI software and hardware capabilities. The Astra SR200 Series introduces an exciting approach to MCU design, with potential applications in AI-driven automation, intelligent edge devices, and industrial IoT. We look forward to exploring how this technology could enable new possibilities across our future product portfolio,” said Enco Liew, VP of Value Line Business Center at Accton Technology Corporation."
Enco LiewVP for Value Line Business Center
“Open technologies and strong partnerships are key to making Edge AI more accessible,” said Yossi Matias, Vice President and Head of Google Research. “Our ongoing work with Synaptics combines the Coral platform with Astra’s scalable hardware and developer ecosystem to power next-generation, wearable-class devices. We share a vision of turning advanced research into reality through real-world products, empowering developers to create faster, more useful, and responsive experiences.”
Yossi MatiasVP and Head of Google Research
Astra 支持与资源
SR200 系列框图
产品特性
计算 & AI
- 800 MHz Arm® Cortex®-M85 和 200 MHz Cortex®-M52，支持 Arm Helium™ SIMD 扩展，可用于 DSP/ML 工作负载
- 搭载 Coral NPU 的 Torq AI 引擎，支持 INT8、INT16 和 BFLOAT16 数据类型
- 400 MHz Cadence Tensilica HiFi 5 DSP
内存 & 存储
- 最高 8 MB 共享 SRAM，以及数百 MB 支持安全访问的定制 DRAM
- 处理器和 DSP 共配备超过 700 KB 本地内存
- Octal SPI，支持带 XIP 的外部 NOR/PSRAM 器件
- eMMC 5.1 和 SD 3.0 接口
视觉与成像
- 2 个 MIPI CSI-2 接口，每个接口 2 条通道，单通道速率最高 2.5 Gbps
- 双 ISP，分别支持 AI 视觉和人眼视觉
- H.264/JPEG 编码
图形 & 显示
- 2.5D GPU，集成显示处理流水线
- 2 个 MIPI-DSI 接口，每个接口配备 2 条数据通道，单通道速率 2.5 Gbps
- 支持单路 1920×1080 @ 60 Hz 或双路 1920×1080 @ 30 Hz 显示
- H.264/JPEG 硬件解码
音频
- 2 个 I2S/TDM + 3 个 PDM 接口，最多支持 6 个数字麦克风
- 支持常开电源域
- 专用硬件语音活动检测和静音引脚
连接 & I/O
- 6 个 UART
- 6 个 I2C、2 个 I3C 控制器
- 6 个 SPI、2 个 QSPI 接口
- 2 个 SDIO 3.0 控制器
- 140+ 个 GPIO
- 基于 RISC-V 的 I/O 引擎，支持自定义外设
- 双角色 USB 2.0
- 2 个 CAN-FD 2.0A/B 控制器
- 1 个 GbE MAC，支持 RMII、带 TSN 的 RGMII 和 IEEE 802.3az
安全
- PSA Level 3/CC EAL4 安全架构
- 安全调试
- 加密加速
电源管理
- 集成混合信号 PMIC，支持 DVFS
- 高性能、低功耗、超低功耗和常开独立电源域
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