EFR32FG23 Datasheet | Silicon Labs

FEATURES - 32-bit ARM® Cortex®-M33 core with 78 MHz maximum operating frequency - Up to 512 k B of flash and 64 k B of RAM - Energy-efficient radio core with low active and sleep currents - Integrated PA with up to 20 d Bm (sub- GHz) TX power - Robust peripheral set and up to 31 GPIO Core / Memory ARM Cortex TM M33 processor with DSP extensions, FPU and Trust Zone Flash Program Memory Debug Interface RAM Memory LDMA Controller Radio Subsystem RX/TX Frontend with Integrated +14 or 20 d Bm PA DEMOD IFADC Frequency Synthesizer AGC MOD ARM Cortex TM M0+ Radio Controller BUFC RAM Lowest power mode with peripheral operational: EM0- Active EM1- Sleep Clock Management HF Crystal Oscillator HF RC Oscillator Fast Startup RC Oscillator LF RC Oscillator LF Crystal Oscillator Ultra LF RC Oscillator 32-bit bus Peripheral Reflex System Serial Interfaces USART EUSART EUSART I2C I/O Ports LCD Keypad...