EFR32MG1 Datasheet, PDF (2/94 Pages) Silicon Laboratories – Home and Building Automation and Security

1. Feature List
The EFR32MG1 highlighted features are listed below.
• Low Power Wireless System-on-Chip.
• _{High Performance 32-bit 40 MHz ARM Cortex}^®_{-M4 with}
DSP instruction and floating-point unit for efficient signal
processing
• 256 kB flash program memory
• 512 kB integrated serial flash memory
• 32 kB RAM data memory
• 2.4 GHz radio operation
• TX power up to 19.5 dBm
• Low Energy Consumption
• 8.7 mA RX current at 2.4 GHz (1 Mbps GFSK)
• 9.8 mA RX current at 2.4 GHz (250 kbps O-QPSK DSSS)
• 8.2 mA TX current @ 0 dBm output power at 2.4 GHz
• 63 μA/MHz in Active Mode (EM0)
• 5.5 μA EM2 DeepSleep current (full RAM retention and
RTCC running from LFXO)
• 5.1 μA EM3 Stop current (State/RAM retention)
• Wake on Radio with signal strength detection, preamble
pattern detection, frame detection and timeout
• High Receiver Performance
• -92.5 dBm sensitivity @ 1 Mbit/s GFSK
• -99 dBm sensitivity @ 250 kbps O-QPSK DSSS
• Supported Modulation Format
• 2-FSK / 4-FSK with fully configurable shaping
• Shaped OQPSK / (G)MSK
• Supported Protocols:
• Bluetooth Smart
• _ZigBee^®
• Thread
• 2.4 GHz Proprietary Protocols
• 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
EFR32MG1 Mighty Gecko SoC with Integrated Serial Flash Data Sheet
Feature List
• Wide selection of MCU peripherals
• 12-bit 1 Msps SAR Analog to Digital Converter (ADC)
• 2× Analog Comparator (ACMP)
• Digital to Analog Current Converter (IDAC)
• Up to 16 pins connected to analog channels (APORT)
shared between Analog Comparators, ADC, and IDAC
• Up to 16 General Purpose I/O pins with output state reten-
tion and asynchronous interrupts
• 8 Channel DMA Controller
• 12 Channel Peripheral Reflex System (PRS)
• 2×16-bit Timer/Counter
• 3 + 4 Compare/Capture/PWM channels
• 32-bit Real Time Counter and Calendar
• 16-bit Low Energy Timer for waveform generation
• 32-bit Ultra Low Energy Timer/Counter for periodic wake-up
from any Energy Mode
• 16-bit Pulse Counter with asynchronous operation
• Watchdog Timer with dedicated RC oscillator @ 50nA
• Universal Synchronous/Asynchronous Receiver/Transmitter
(UART/SPI/SmartCard (ISO 7816)/IrDA)
• _{Low Energy UART (LEUART}^™₎
• _I²_{C interface with SMBus support and address recognition}
in EM3 Stop
• Wide Operating Range
• 2.3 V to 3.6 V single power supply
• Integrated DC-DC, down to 1.8 V output with up to 200 mA
load current for system
• Standard (-40 °C to 85 °C) and Extended (-40 °C to 125 °C)
temperature grades available
• QFN32 5x5 mm Package
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