EFR32MG22 Wireless Gecko SoC Family Data Sheet The EFR32MG22 Wireless Gecko multiprotocol family of SoCs is KEY FEATURES part of the Wireless Gecko portfolio. EFR32MG22 Wireless Gecko SoCs are ideal for enabling energy-friendly multiprotocol network- 32-bit ARM Cortex-M33 core with 76.8 MHz maximum operating frequency ing for IoT devices. Up to 512 kB of flash and 32 kB of RAM The single-die solution combines a 76.8 MHz MHz ARM Cortex-M33 with a high per- 12-channel Peripheral Reflex System formance 2.4 GHz radio to provide an industry-leading, energy efficient, wireless SoC for enabling autonomous interaction of MCU IoT connected applications. peripherals Integrated PA with up to 6 dBm (2.4 GHz) Wireless Gecko applications include: TX power Secure Boot with Root of Trust and Zigbee Green Power Secure Loader (RTSL) Zigbee End Devices Home Automation Lighting Controls Building Controls Industrial Sensors Core / Memory Clock Management Energy Management Security HF Crystal HF TM Oscillator RC Oscillator ARM Cortex M33 processor Voltage DC-DC Flash Program with DSP extensions, Crypto Acceleration Regulator Converter Memory FPU and TrustZone Fast Startup Precision LF RC Oscillator RC Oscillator Power-On Brown-Out True Random LDMA LF Crystal Ultra LF RC ETM Debug Interface RAM Memory Reset Detector Number Generator Controller Oscillator Oscillator 32-bit bus Peripheral Reflex System Radio Subsystem Serial I/O Ports Timers and Triggers Analog I/F Interfaces TM ARM Cortex RFSENSE DEMOD External USART w/ OOK Detect M0+ Radio Timer/Counter Protocol Timer ADC Interrupts Controller IFADC General Temperature RX/TX Frontend PDM Low Energy Timer Watchdog Timer BUFC RAM Purpose I/O Sensor with Integrated PA AGC Real Time Back-Up Real FRC EUART Pin Reset Capture Counter Time Counter Frequency Synthesizer MOD CRC 2 I C Pin Wakeup Lowest power mode with peripheral operational: EM0Active EM1Sleep EM2Deep Sleep EM3Stop EM4Shutoff silabs.com Building a more connected world. Rev. 1.1 EFR32MG22 Wireless Gecko SoC Family Data Sheet Feature List 1. Feature List The EFR32MG22 highlighted features are listed below. Low Power Wireless System-on-Chip Wide selection of MCU peripherals Analog to Digital Converter (ADC) High Performance 32-bit 76.8 MHz MHz ARM Cortex -M33 with DSP instruction and floating-point unit for efficient sig- 12-bit 1 Msps nal processing 16-bit 76.9 ksps Up to 512 kB flash program memory Up to 26 General Purpose I/O pins with output state reten- Up to 32 kB RAM data memory tion and asynchronous interrupts 2.4 GHz radio operation 8 Channel DMA Controller Radio Performance 12 Channel Peripheral Reflex System (PRS) -102.3 dBm sensitivity 250 kbps O-QPSK DSSS 4 16-bit Timer/Counter with 3 Compare/Capture/PWM channels -106.7 dBm sensitivity 125 kbps GFSK 1 32-bit Timer/Counter with 3 Compare/Capture/PWM -98.9 dBm sensitivity 1 Mbit/s GFSK channels -96.2 dBm sensitivity 2 Mbit/s GFSK 32-bit Real Time Counter TX power up to 6 dBm 24-bit Low Energy Timer for waveform generation 2.5 mA radio receive current 1 Watchdog Timer 3.4 mA radio transmit current 0 dBm output power 2 Universal Synchronous/Asynchronous Receiver/Trans- 7.5 mA radio transmit current 6 dBm output power 2 mitter (UART/SPI/SmartCard (ISO 7816)/IrDA/I S) Low System Energy Consumption 1 Enhanced Universal Asynchronous Receiver/Transmit- 3.9 mA RX current (250 kbps O-QPSK DSSS) ter (EUART) 3.6 mA RX current (1 Mbps GFSK) 2 2 I C interface with SMBus support 4.1 mA TX current 0 dBm output power Digital microphone interface (PDM) 8.2 mA TX current 6 dBm output power Precision Low-Frequency RC Oscillator to replace 32 kHz 27 A/MHz in Active Mode (EM0) at 76.8 MHz sleep crystal 1.40 A EM2 DeepSleep current (32 kB RAM retention and RFSENSE with selective OOK mode RTC running from LFRCO) Die temperature sensor with +/-1.5 degree C accuracy after 0.17 A EM4 current single-point calibration Supported Modulation Format Wide Operating Range OQPSK DSSS 1.71 V to 3.8 V single power supply 2 (G)FSK with fully configurable shaping -40 C to 125 C (G)MSK Security Features Protocol Support Secure Boot with Root of Trust and Secure Loader (RTSL) Zigbee PRO / Green Power Hardware Cryptographic Acceleration for AES128/256, Bluetooth Low Energy (Bluetooth 5.2) SHA-1, SHA-2 (up to 256-bit), ECC (up to 256-bit), ECDSA, and ECDH Direction finding using Angle-of-Arrival (AoA) and Angle-of- Departure (AoD) True Random Number Generator (TRNG) compliant with NIST SP800-90 and AIS-31 Proprietary ARM TrustZone Secure Debug with lock/unlock Packages QFN40 5 mm 5 mm 0.85 mm QFN32 4 mm 4 mm 0.85 mm TQFN32 4 mm 4 mm 0.30 mm silabs.com Building a more connected world. Rev. 1.1 2