EFR32BG1 Blue Gecko Bluetooth Smart SoC CSP Family Data Sheet The Blue Gecko Bluetooth Smart family of SoCs is part of the KEY FEATURES Wireless Gecko portfolio. Blue Gecko SoCs are ideal for enabling 32-bit ARM Cortex-M4 core with 40 energy-friendly Bluetooth Smart networking for IoT devices. MHz maximum operating frequency The single-die solution provides industry-leading energy efficiency, ultra-fast wakeup Scalable Memory and Radio configuration options available in footprint-compatible times, a scalable power amplifier, an integrated balun and no-compromise MCU fea- CSP packaging tures. 12-channel Peripheral Reflex System Blue Gecko applications include: enabling autonomous interaction of MCU peripherals IoT Sensors and End Devices Autonomous Hardware Crypto Accelerator Health and Wellness and Random Number Generator Home and Building Automation Integrated 2.4 GHz balun and PA with up to 19.5 dBm transmit power Accessories Integrated DC-DC with RF noise mitigation Human Interface Devices Also Available: Certified modules with Metering compatible tools and software Commercial and Retail Lighting and Sensing Core / Memory Clock Management Energy Management Other High Frequency High Frequency Voltage Crystal Voltage Monitor CRYPTO RC Oscillator Regulator TM Oscillator ARM Cortex M4 processor Memory with DSP extensions and FPU Protection Unit Auxiliary High Low Frequency DC-DC Frequency RC Power-On Reset CRC RC Oscillator Converter Oscillator Low Frequency Ultra Low Flash Program Brown-Out RAM Memory Debug Interface DMA Controller Crystal Frequency RC Memory Detector Oscillator Oscillator 32-bit bus Peripheral Reflex System Radio Transceiver Serial I/O Ports Timers and Triggers Analog I/F Interfaces External RFSENSE DEMOD USART Timer/Counter Protocol Timer ADC Interrupts Low Energy General Low Energy Analog PGA IFADC I Watchdog Timer TM UART Purpose I/O Timer Comparator LNA RF Frontend Real Time BALUN AGC 2 PA I C Pin Reset Pulse Counter Counter and IDAC Frequency Q Calendar Synthesizer MOD Pin Wakeup Cryotimer Lowest power mode with peripheral operational: EM0Active EM1Sleep EM2Deep Sleep EM3Stop EM4Hibernate EM4Shutoff silabs.com Smart. Connected. Energy-friendly. Rev. 1.1 CRC FRC RAC BUFCEFR32BG1 Blue Gecko Bluetooth Smart SoC CSP Family Data Sheet Feature List 1. Feature List The EFR32BG1 highlighted features are listed below. Low Power Wireless System-on-Chip. Wide selection of MCU peripherals 12-bit 1 Msps SAR Analog to Digital Converter (ADC) High Performance 32-bit 40 MHz ARM Cortex -M4 with DSP instruction and floating-point unit for efficient signal 2 Analog Comparator (ACMP) processing Digital to Analog Current Converter (IDAC) Up to 256 kB flash program memory Up to 19 pins connected to analog channels (APORT) Up to 32 kB RAM data memory shared between Analog Comparators, ADC, and IDAC 2.4 GHz radio operation Up to 19 General Purpose I/O pins with output state reten- tion and asynchronous interrupts TX power up to 19.5 dBm Channel DMA Controller Low Energy Consumption 12 Channel Peripheral Reflex System (PRS) 8.7 mA RX current at 2.4 GHz 216-bit Timer/Counter 8.2 mA TX current 0 dBm output power at 2.4 GHz 3 + 4 Compare/Capture/PWM channels 63 A/MHz in Active Mode (EM0) 32-bit Real Time Counter and Calendar 2.5 A EM2 DeepSleep current (full RAM retention and RTCC running from LFXO) 16-bit Low Energy Timer for waveform generation 0.58 A EM4H Hibernate Mode (128 byte RAM retention) 32-bit Ultra Low Energy Timer/Counter for periodic wake-up from any Energy Mode Wake on Radio with signal strength detection, preamble pattern detection, frame detection and timeout 16-bit Pulse Counter with asynchronous operation High Receiver Performance Watchdog Timer with dedicated RC oscillator 50nA -91 dBm sensitivity 1 Mbit/s GFSK (2.4GHz) 2Universal Synchronous/Asynchronous Receiver/Trans- 2 Supported Modulation Format mitter (UART/SPI/SmartCard (ISO 7816)/IrDA/I S) GFSK Low Energy UART (LEUART ) 2-FSK / 4-FSK with fully configurable shaping (EFR32BG1P 2 I C interface with SMBus support and address recognition OPNs) in EM3 Stop Shaped OQPSK / (G)MSK (EFR32BG1P OPNs) Wide Operating Range Configurable DSSS and FEC (EFR32BG1P OPNs) 1.85 V to 3.8 V single power supply Supported Protocol: Integrated DC-DC, down to 1.8 V output with up to 200 mA load current for system Bluetooth Smart -40 C to 85 C Proprietary Protocols (EFR32BG1P OPNs) 43-pin CSP 3.3x3.14 mm Package Support for Internet Security General Purpose CRC Random Number Generation Hardware Cryptographic Acceleration for AES 128/256, SHA-1, SHA-2 (SHA-224 and SHA-256) and ECC silabs.com Smart. Connected. Energy-friendly. Rev. 1.1 1