EFR32BG22
Overview
- 32-bit ARM® Cortex®-M33 core with 76.8 MHz maximum operating frequency
- Up to 512 kB of flash and 32 kB of RAM
- Energy-efficient radio core with low active and 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 and Secure Loader (RTSL) Core / Memory ARM CortexTM M33 processor with DSP extensions, FPU and TrustZone Flash Program Memory ETM Debug Interface RAM Memory LDMA Controller Radio Subsystem RFSENSE w/ OOK Detect RX/TX Frontend with Integrated PA Frequency Synthesizer
