SiWx917 无线 SoCs | Wi-Fi 6 + 蓝牙低功耗 5.4

SiWx917

具备行业领先能源效率的 Matter-Ready 平台，非常适合具有始终在线云连接的电池供电型物联网设备

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產品敘述產品規格 Data Sheet

产品叙述

SiWx917 SoC 是我们功耗最低的 Wi-Fi 6 SoC，是使用 Wi-Fi®、蓝牙、Matter 和 IP 网络实现安全云连接的超低功耗物联网无线设备的理想之选。非常适合于开发需由使用时间较长的电池供电的设备。SiWx917 SoC 包括超低功耗 Wi-Fi 6 及蓝牙低功耗 (LE) 5.4 无线 CPU 子系统，以及集成微控制器 (MCU) 应用子系统、安全功能、外围设备和电源管理子系统，所有这些都集成在一个尺寸为 7 x 7 mm 的 QFN 封装中。无线子系统由运行速度高达 160 MHz 的多线程处理器、基带数字信号处理、模拟前端、2.4 GHz RF 收发器和集成功率放大器组成。应用子系统由运行频率高达 180 MHz 的 ARM® Cortex®-M4F、嵌入式 SRAM、闪存和传感器集线器组成。ARM® Cortex®-M4F 专门用于外围设备和应用相关处理，而多线程处理器在独立线程上运行无线和网络协议栈，因此可提供完全集成的解决方案，可直接用于各种嵌入式无线物联网应用。

目标应用:

智能家居
消费者健康和可穿戴设备
医疗
工业
零售
智能建筑和城市
资产跟踪

SiWx917 产品规格

超低功耗无线片上系统

Wi-Fi single band 2.4 GHz and Bluetooth Low Energy 5.1 wireless radio
Quad-thread ThreadArch® processor up to 160 MHz
ARM® Cortex®-M4 processor with FPU application MCU up to 180 MHz
Integrated baseband processor, RF transceiver, high-power amplifier, balun and T/R switch
Integrated PSA-L2 certifiable security engine, and AI/ML accelerator
Embedded SRAM up to 672 KB FLASH up to 8 Mb and supports opt external PSRAM

Wi-Fi 6

Compliant to IEEE 802.11ax, 2.4 GHz, 20 MHz, single-spatial stream
Supports 802.11ax features such as OFDMA, UL/DL MU-MIMO, and Target Wake Time (TWT)
Transmit power up to +21 dBm with integrated PA
Receive sensitivity as low as -98 dBm
Data Rates: 802.11ax MCS0 to MCS7
Operating frequency range: 2412 MHz - 2484 MHz

蓝牙低功耗 5.4

Transmit power up to +19 dBm with integrated PA
Receive sensitivity: LE: -95 dBm, LR 125 Kbps: -106 dBm
Operating frequency range: 2402 MHz - 2480 MHz
Bluetooth Low Energy 1 Mbps, 2 Mbps and Long-Range modes (125 kbps, 500 kbps)

微控制器子系统

ARM® Cortex®-M4 processor FPU core with up to 180 MHz
Integrated FPU, MPU, and NVIC
In-System Programming (ISP) and Over-the-Air (OTA) wireless firmware update
Power-On Reset (POR), Brown/Black-out and Black-out Detection
Rich set of Analog and Digital Peripherals
Digital Peripherals - SDIO, 1x USART, 2x UART, 4x SPI, 3x I2C, 2x I2S, SIO, PWM, QEI
Timers: 4x 16/32-bit, 1x 24-bit, WDT, RTC
Up to 46 GPIOs (GPIO Multiplexer)
Analog Peripherals - 12-bit 16-ch, 5 Msps ADC, 10-bit DAC
3x Op-amps 2x Comparators, IR detector and Temp Sensor, 8 capacitive touch sensor inputs

高安全性

PSA-L2 Certifiable
QSPI Secure XIP from Flash (w/ AES-XTS)
Secure Zone, Separated TEE
TRNG, Root of trust (PUF)
Secure Boot & OTA
Advanced Cryptographic Accelerators

超低系统功耗

Wi-Fi Standby Associated mode current: 50 μA @ 1-second interval
Deep sleep current < 1 μA, Sleep/Standby current (RAM retention) < 10 μA
Low MCU Sub-system active current: 19 μA/MHz in LP mode

Matter

Matter over Wi-Fi with Bluetooth LE commissioning

软件和协议支持

Integrated Wi-Fi stack, TCP/IP stack, Bluetooth stack supporting wireless coexistence
Matter over Wi-Fi with Bluetooth LE commissioning
Support for Embedded Client mode, Access Point mode, Concurrent Wi-Fi and Bluetooth LE mode
Supports advanced Wi-Fi and Networking security features: WPA2/WPA3-Personal and Enterprise security
Integrated TCP/IP stack supports HTTP/HTTPS, DHCP, SSL/TLS1.3, MQTT
Wireless firmware upgrade and provisioning
Supports host-less SoC modes and hosted (Transceiver and Network Co-processor (NCP) modes