Overview

The Silicon Labs EFR32xG22 Wireless Gecko SoC family, including the EFR32BG22, EFR32FG22, and EFR32MG22 devices, offers advanced processing capabilities powered by an ARM Cortex-M33 core. These low-power, application-optimized solutions are designed for the Internet of Things (IoT) market.

The EFR32xG22 supports a range of wireless protocols, including Bluetooth 5.2 (with Direction Finding), proprietary 2.4 GHz, and Zigbee PRO/Green Power. It delivers industry-leading energy efficiency, robust processing power, and high RF performance in a compact form factor, making it ideal for connected applications.

Key Features

32-bit ARM Cortex-M33 core with up to 76.8 MHz operating frequency.
Energy-efficient radio core with low active and sleep currents.
Support for Bluetooth 5.2, Zigbee, and 2.4 GHz protocols.
Secure Boot with Root of Trust and Secure Loader (RTSL).
Integrated Power Amplifier (PA) with up to 6 dBm transmit power.
Comprehensive peripheral set for diverse IoT applications.
Low power consumption across various energy modes.

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	EFR32xG29 Wireless Gecko Reference Manual - Silicon Labs Comprehensive reference manual for the EFR32xG29 Wireless Gecko SoC, detailing its features, architecture, and peripherals for IoT applications.
	EFR32BG22 Wireless Gecko SoC Family Data Sheet Silicon Labs EFR32BG22 Wireless Gecko SoC family datasheet, detailing an energy-friendly Bluetooth 5.2 solution for IoT devices. Features a 76.8 MHz ARM Cortex-M33 core, 2.4 GHz radio, and applications like asset tags, connected home, and portable medical devices.
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	Silicon Labs EFR32 Series 2 2.4 GHz Matching Guide: RF Design and Optimization Explore optimal 2.4 GHz RF matching techniques for Silicon Labs EFR32 Series 2 wireless devices. This guide details design procedures, component selection, and performance results for EFR32xG21 and EFR32xG22, crucial for achieving robust wireless connectivity.
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EFR32xG22 Wireless Gecko Reference Manual

Overview

Key Features

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