EFR32FG22C121F512GM32-C Silicon Labs

EFR32FG22 Wireless Gecko SoC Family Data Sheet The EFR32FG22 Wireless Gecko proprietary protocol family of KEY FEATURES SoCs is part of the Wireless Gecko portfolio. EFR32FG22 Wire- less Gecko SoCs are ideal for enabling energy-friendly proprietary 32-bit ARM Cortex-M33 core with 38.4 MHz maximum operating frequency protocol networking for IoT devices. Up to 512 kB of flash and 32 kB of RAM The single-die solution combines a 38.4 MHz Cortex-M33 with a high performance 2.4 Energy-efficient radio core with low active GHz radio to provide an industry-leading, energy efficient, wireless SoC for IoT connec- and sleep currents ted applications. Integrated PA with up to 6 dBm (2.4 GHz) TX power Wireless Gecko applications include: Secure Boot with Root of Trust and Secure Loader (RTSL) Electronic Shelf Labels RFSENSE with selective OOK mode Home and Building Automation and Security Industrial Automation Commercial and Retail Lighting and Sensing Core / Memory Clock Management Energy Management Security HF Crystal HF TM Oscillator RC Oscillator ARM Cortex M33 processor Voltage DC-DC Flash Program with DSP extensions, Crypto Acceleration Regulator Converter Memory FPU and TrustZone Fast Startup LF RC Oscillator RC Oscillator Power-On Brown-Out True Random LDMA LF Crystal Ultra LF RC ETM Debug Interface RAM Memory Reset Detector Number Generator Controller Oscillator Oscillator 32-bit bus Peripheral Reflex System Radio Subsystem Serial I/O Ports Timers and Triggers Analog I/F Interfaces TM ARM Cortex RFSENSE DEMOD External USART Timer/Counter Protocol Timer ADC w/ OOK Detect M0+ Radio Interrupts Controller IFADC General Temperature Low Energy Timer Watchdog Timer RX/TX Frontend PDM BUFC RAM Purpose I/O Sensor with Integrated PA AGC Real Time Back-Up Real FRC EUART Pin Reset Capture Counter Time Counter Frequency Synthesizer MOD CRC 2 I C Pin Wakeup Lowest power mode with peripheral operational: EM0Active EM1Sleep EM2Deep Sleep EM3Stop EM4Shutoff silabs.com Building a more connected world. Rev. 1.1 EFR32FG22 Wireless Gecko SoC Family Data Sheet Feature List 1. Feature List The EFR32FG22 highlighted features are listed below. Low Power Wireless System-on-Chip Wide selection of MCU peripherals Analog to Digital Converter (ADC) High Performance 32-bit 38.4 MHz ARM Cortex -M33 with DSP instruction and floating-point unit for efficient signal 12-bit 1 Msps processing 16-bit 76.9 ksps Up to 512 kB flash program memory Up to 26 General Purpose I/O pins with output state reten- Up to 32 kB RAM data memory tion and asynchronous interrupts 2.4 GHz radio operation 8 Channel DMA Controller Radio Performance 12 Channel Peripheral Reflex System (PRS) -102.3 dBm sensitivity 250 kbps O-QPSK DSSS 4 16-bit Timer/Counter with 3 Compare/Capture/PWM channels -98.9 dBm sensitivity 1 Mbit/s GFSK 1 32-bit Timer/Counter with 3 Compare/Capture/PWM -96.2 dBm sensitivity 2 Mbit/s GFSK channels TX power up to 6 dBm 32-bit Real Time Counter 2.5 mA radio receive current 24-bit Low Energy Timer for waveform generation 3.4 mA radio transmit current 0 dBm output power 1 Watchdog Timer 7.5 mA radio transmit current 6 dBm output power 2 Universal Synchronous/Asynchronous Receiver/Trans- Low System Energy Consumption 2 mitter (UART/SPI/SmartCard (ISO 7816)/IrDA/I S) 3.6 mA RX current (1 Mbps GFSK) 1 Enhanced Universal Asynchronous Receiver/Transmit- 3.9 mA RX current (250 kbps O-QPSK DSSS) ter (EUART) 4.1 mA TX current 0 dBm output power 2 2 I C interface with SMBus support 8.2 mA TX current 6 dBm output power Digital microphone interface (PDM) 26 A/MHz in Active Mode (EM0) at 38.4 MHz RFSENSE with selective OOK mode 1.20 A EM2 DeepSleep current (8 kB RAM retention and Die temperature sensor with +/-1.5 degree C accuracy after RTC running from LFRCO) single-point calibration 0.17 A EM4 current Wide Operating Range Supported Modulation Format 1.71 V to 3.8 V single power supply 2 (G)FSK with fully configurable shaping -40 C to 85 C OQPSK DSSS Security Features (G)MSK Secure Boot with Root of Trust and Secure Loader (RTSL) Protocol Support Hardware Cryptographic Acceleration for AES128/256, Proprietary SHA-1, SHA-2 (up to 256-bit), ECC (up to 256-bit), ECDSA, and ECDH True Random Number Generator (TRNG) compliant with NIST SP800-90 and AIS-31 ARM TrustZone Secure Debug with lock/unlock Packages QFN40 5 mm 5 mm 0.85 mm QFN32 4 mm 4 mm 0.85 mm silabs.com Building a more connected world. Rev. 1.1 2