EFR32BG22 Wireless Gecko SoC FamilyData SheetThe EFR32BG22 Wireless Gecko family of SoCs is part of theWireless Gecko portfolio. EFR32BG22 Wireless Gecko SoCs areideal for enabling energy-friendly Bluetooth 5.2 networking for IoTdevices.The single-die solution combines a 76.8 MHz Cortex-M33 with a high performance 2.4GHz radio to provide an industry-leading, energy efficient wireless, SoC for IoT connec-ted applications.Wireless Gecko applications include:KEY FEATURES• 32-bit ARM® Cortex®-M33 core with 76.8MHz maximum operating frequency• Up to 512 kB of flash and 32 kB of RAM• Energy-efficient radio core with low activeand sleep currents• Bluetooth 5.2 Direction Finding• Integrated PA with up to 6 dBm (2.4 GHz)TX power• Secure Boot with Root of Trust andSecure Loader (RTSL)• Asset Tags and Beacons• Consumer Electronics Remote Controls• Portable Medical• Bluetooth Mesh Low Power Nodes• Sports, Fitness, and Wellness devices• Connected Home• Building Automation and SecurityTimers and Triggers32-bit busPeripheral Reflex SystemSerialInterfacesI/O PortsAnalog I/FLowest power mode with peripheral operational:USARTEUARTExternalInterruptsGeneralPurpose I/OPin ResetPin WakeupADCEM4—ShutoffEnergy ManagementBrown-OutDetectorVoltageRegulatorPower-OnResetSecurityClock ManagementHF CrystalOscillatorLF CrystalOscillatorPrecision LFRC OscillatorHFRC OscillatorCrypto AccelerationUltra LF RCOscillatorCore / MemoryARM CortexTM M33 processorwith DSP extensions,FPU and TrustZoneETMDebug InterfaceRAM MemoryLDMAControllerFlash ProgramMemoryReal TimeCapture CounterTimer/CounterLow Energy TimerWatchdog TimerProtocol TimerEM3—StopEM2—Deep SleepEM1—SleepEM0—ActiveTrue RandomNumber GeneratorFast StartupRC OscillatorBack-Up RealTime CounterI2CPDMDC-DCConverterTemperatureSensorRadio SubsystemRFSENSEw/ OOK DetectRX/TX Frontendwith Integrated PAFrequencySynthesizerARM CortexTMM0 RadioControllerCRCBUFC RAMFRCDEMODAGCIFADCMODsilabs.com | Building a more connected world.Rev. 1.0
