SiWx915 無線 SoCs | Wi-Fi 6 + 低功耗藍牙 5.4

SiWx915

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產品敘述產品規格

產品敘述

SiWx915 SoC 是 Wi-Fi 6 裝置系列中的第二款產品，非常適合使用Wi-Fi®、藍牙低功耗(LE)、Matter 和 IP 網路進行雲端連線的高能源效率或線路供電型物聯網無線裝置。SiWx915 SoC 包括 Wi-Fi 6 和藍牙 LE 無線 CPU 子系統，以及整合式微控制器(MCU) 應用子系統、安全功能、記憶體、週邊設備子系統，所有這些都整合在一個 7 x 7 毫米的 QFN 封裝中。無線子系統由運轉速度高達 160 MHz 的多執行緒處理器、基頻數位訊號處理、類比前端、2.4 GHz RF 收發器和整合式功率放大器組成。應用子系統由運行速度高達180 MHz 的ARM® Cortex®-M4、嵌入式SRAM 和快閃記憶體組成。 ARM® Cortex®-M4F 專門用於週邊設備和應用相關處理，而多執行緒處理器在獨立執行緒上運行無線和網路協定棧，因此可提供完全整合的高效能解決方案，可直接用於各種嵌入式無線物聯網應用。

目標應用:

智慧家庭
消費者健康與穿戴設備
臨床醫學
工業
零售
智慧建築與城市
資產追蹤

產品規格

低功耗無線系統單晶片

Wi-Fi 6 single band 2.4 GHz and Bluetooth Low Energy 5.4 wireless radio
ARM® Cortex®-M4F application MCU up to 180 MHz
Integrated baseband processor, RF transceiver, high-power amplifier, balun and T/R switch
Embedded SRAM up to 672 KB
Embedded Flash up to 8 MB and optional external PSRAM support
Integrated Wi-Fi stack, TCP/IP stack, Bluetooth stack supporting wireless coexistence and Matter

Wi-Fi 6

Compliant to 2.4 GHz, single-spatial stream IEEE 802.11 b/g/n/ax
Support for 802.11ax 20 MHz features such as OFDMA, BSS Coloring, MU-MIMO, and Target Wake Time (TWT)
Transmit power up to +20 dBm with integrated PA
Receive sensitivity as low as -97.5 dBm
Data Rates: up to 86 Mbps (802.11ax MCS0 to MCS7)
Operating frequency range: 2412 MHz - 2484 MHz

藍牙低功耗5.4

Transmit power up to +19.5 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)

支援 Matter 協定

Matter over Wi-Fi with Bluetooth LE commissioning

微控制器子系統

ARM® Cortex®-M4F 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, USART, UART, SPI, I2C, I2S, SIO, PWM, QEI
Timers: 16/32-bit, 1x 24-bit, WDT, RTC
Up to 22 GPIOs (GPIO Multiplexer)
Analog Peripherals - 12-bit 16-ch, 5 Msps ADC, 10-bit DAC
Op-amps Comparators, IR detector and Temp Sensor, capacitive touch sensor inputs

高安全性

QSPI Encrypted XIP from Flash (w/ AES-XTS)
Secure Zone
TRNG, Root of trust (PUF)
Secure Boot & OTA, Anti-roll back
Advanced Cryptographic Accelerators

低系統功耗

Wi-Fi Standby Associated mode current: 120 μA @ 1-second interval
Low MCU Sub-system active current: 50 μA/MHz in LP mode

軟體和協定支持

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

工作條件