EFR32BG21

EFR32BG21 Blue Gecko Wireless SoC Family Data Sheet The Blue Gecko family of SoCs is part of the Wireless Gecko portfolio. Blue Gecko SoCs are ideal for enabling energy-friendly Bluetooth 5 networking for IoT devices. The single-die solution combines an 80 MHz ARM Cortex-M33 with a high performance 2.4 GHz radio to provide an industry-leading, energy efficient wireless SoC for IoT connected applications. Blue Gecko applications include: Lighting Connected Home Gateways and Digital Assistants Building Automation and Security KEY FEATURES 32-bit ARM® Cortex®-M33 core with 80 MHz maximum operating frequency Up to 1024 kB of flash and 96 kB of RAM 12-channel Peripheral Reflex System enabling autonomous interaction of MCU peripherals Integrated PA with up to 20 dBm (2.4 GHz) TX power Robust peripheral set and up to 20 GPIO in a 4x4 QFN package Core / Memory ARM CortexTM M33 processor with DSP extensions, FPU and Trust Zone Flash Program Memory Secure Boot with Root of Trust and Secure Loader EUI ETM Secure Debug RAM Memory LDMA Controller FRC BUFC Radio Transceiver RF Frontend I LNA Q PA PA DEMOD PGA IFADC Frequency Synth AGC MOD Lowest power mode with peripheral operational: EM0—Active EM1—Sleep CRC RAC Clock Management HF Crystal Oscillator EM23 HF RC Oscillator HF RC Oscillator Fast Startup RC Oscillator LF Crystal Oscillator Ultra LF RC Oscillator LF RC Oscillator Energy Management Voltage Regulator Brown-Out Detector Power-On Re...