EFR32FG1 Datasheet | Silicon Labs

features . Flex Gecko applications include: - Home and Building Automation and Security - Metering - Electronic Shelf Labels - Industrial Automation - mercial and Retail Lighting and Sensing KEY FEATURES - 32-bit ARM® Cortex®-M4 core with 40 MHz maximum operating frequency - Up to 256 k B of flash and 32 k B of RAM - 12-channel Peripheral Reflex System enabling autonomous interaction of MCU peripherals - Autonomous Hardware Crypto Accelerator and Random Number Generator - Integrated PA with up to 19 d Bm (2.4 GHz) or 20 d Bm (Sub-GHz) TX power - Integrated balun for 2.4 GHz - Robust peripheral set and up to 32 GPIO Core / Memory ARM Cortex TM M4 processor with DSP extensions and FPU Memory Protection Unit Flash Program Memory RAM Memory Debug Interface DMA Controller Clock Management High Frequency Crystal Oscillator Low Frequency RC Oscillator Low Frequency Crystal Oscillator High Frequency RC Oscillator Auxiliary High Frequency RC Oscillator Ultra Low Frequency RC Oscillator Radio Transceiver BALUN Sub-GHz RF Frontend: LNA, PA, I/Q Mixer RFSENSE 2.4 GHz RF Frontend: LNA, PA, I/Q Mixer Frequency Synthesizer To RF Frontend...