EFR32MG1 Data Short

EFR32MG1 Mighty Gecko ZigBee® &
Thread SoC Family Data Short
The Mighty Gecko ZigBee & Thread family of SoCs is part of the
Wireless Gecko portfolio. Mighty Gecko SoCs are ideal for enabling energy-friendly ZigBee & Thread networking for IoT devices.
KEY FEATURES
• 32-bit ARM® Cortex®-M4 core with 40
MHz maximum operating frequency
The single-die solution provides industry-leading energy efficiency, ultra-fast wakeup
times, a scalable power amplifier, an integrated balun and no-compromise MCU features.
• Scalable Memory and Radio configuration
options available in several footprint
compatible QFN packages
Mighty Gecko applications include:
• 12-channel Peripheral Reflex System
enabling autonomous interaction of MCU
peripherals
•
•
•
•
•
Connected Home
Lighting
Health and Wellness
Metering
Home and Building Automation and Security
• Autonomous Hardware Crypto Accelerator
and Random Number Generator
• Integrated 2.4 GHz balun and PA with up
to 19.5 dBm transmit power
• Integrated DC-DC with RF noise mitigation
Core / Memory
ARM CortexTM M4 processor
with DSP extensions and FPU
Flash Program
Memory
Clock Management
Memory
Protection Unit
RAM Memory
Debug Interface
DMA Controller
Energy Management
Other
High Frequency
Crystal
Oscillator
High Frequency
RC Oscillator
Voltage
Regulator
Voltage Monitor
CRYPTO
Low Frequency
RC Oscillator
Auxiliary High
Frequency RC
Oscillator
DC-DC
Converter
Power-On Reset
CRC
Low Frequency
Crystal
Oscillator
Ultra Low
Frequency RC
Oscillator
Brown-Out
Detector
32-bit bus
Peripheral Reflex System
RFSENSE
Serial
Interfaces
FRC
DEMOD
LNA
PGA
IFADC
I/O Ports
Timers and Triggers
External
Interrupts
Timer/Counter
Protocol Timer
ADC
Low Energy
UARTTM
General
Purpose I/O
Low Energy
Timer
Watchdog Timer
Analog
Comparator
I2C
Pin Reset
Pulse Counter
Real Time
Counter and
Calendar
IDAC
AGC
Frequency
Synthesizer
RAC
Q
Analog I/F
USART
RF Frontend
PA
CRC
BALUN
I
BUFC
Radio Transceiver
MOD
Pin Wakeup
Cryotimer
Lowest power mode with peripheral operational:
EM0—Active
EM1—Sleep
silabs.com | Smart. Connected. Energy-friendly.
EM2—Deep Sleep
EM3—Stop
EM4—Hibernate
EM4—Shutoff
Rev. 0.1
EFR32MG1 Mighty Gecko ZigBee® & Thread SoC Family Data Short
Feature List
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
• Up to 256 kB flash program memory
• Up to 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)
• 8.8 mA TX current @ 0 dBm output power at 2.4 GHz
• 63 μA/MHz in Active Mode (EM0)
• 1.4 μA EM2 DeepSleep current (full RAM retention and
RTCC running from LFXO)
• 1.1 μA EM3 Stop current (State/RAM retention)
• Wake on Radio with signal strength detection, preamble
pattern detection, frame detection and timeout
• High Receiver Performance
• -94 dBm sensitivity @ 1 Mbit/s GFSK
• -101 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 Generator
• Hardware Cryptographic Acceleration for AES 128/256,
SHA-1, SHA-2 (SHA-224 and SHA-256) and ECC
silabs.com | Smart. Connected. Energy-friendly.
• 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 31 pins connected to analog channels (APORT)
shared between Analog Comparators, ADC, and IDAC
• Up to 31 General Purpose I/O pins with output state retention 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
• 2×Universal Synchronous/Asynchronous Receiver/Transmitter (UART/SPI/SmartCard (ISO 7816)/IrDA/I2S)
• Low Energy UART (LEUART™)
• I2C interface with SMBus support and address recognition
in EM3 Stop
• Wide Operating Range
• 1.85 V to 3.8 V single power supply
• Integrated DC-DC, down to 1.8 V output with up to 200 mA
load current for system
• -40 °C to 85 °C
• QFN32 5x5 mm Package
• QFN48 7x7 mm Package
Rev. 0.1 | 1
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Disclaimer
Silicon Laboratories intends to provide customers with the latest, accurate, and in-depth documentation of all peripherals and modules available for system and software implementers using
or intending to use the Silicon Laboratories products. Characterization data, available modules and peripherals, memory sizes and memory addresses refer to each specific device, and
"Typical" parameters provided can and do vary in different applications. Application examples described herein are for illustrative purposes only. Silicon Laboratories reserves the right to
make changes without further notice and limitation to product information, specifications, and descriptions herein, and does not give warranties as to the accuracy or completeness of the
included information. Silicon Laboratories shall have no liability for the consequences of use of the information supplied herein. This document does not imply or express copyright licenses
granted hereunder to design or fabricate any integrated circuits. The products are not designed or authorized to be used within any Life Support System without the specific written consent
of Silicon Laboratories. A "Life Support System" is any product or system intended to support or sustain life and/or health, which, if it fails, can be reasonably expected to result in significant
personal injury or death. Silicon Laboratories products are not designed or authorized for military applications. Silicon Laboratories products shall under no circumstances be used in
weapons of mass destruction including (but not limited to) nuclear, biological or chemical weapons, or missiles capable of delivering such weapons.
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Silicon Laboratories Inc.® , Silicon Laboratories®, Silicon Labs®, SiLabs® and the Silicon Labs logo®, Bluegiga®, Bluegiga Logo®, Clockbuilder®, CMEMS®, DSPLL®, EFM®, EFM32®,
EFR, Ember®, Energy Micro, Energy Micro logo and combinations thereof, "the world’s most energy friendly microcontrollers", Ember®, EZLink®, EZRadio®, EZRadioPRO®, Gecko®,
ISOmodem®, Precision32®, ProSLIC®, Simplicity Studio®, SiPHY®, Telegesis, the Telegesis Logo®, USBXpress® and others are trademarks or registered trademarks of Silicon Laboratories Inc. ARM, CORTEX, Cortex-M3 and THUMB are trademarks or registered trademarks of ARM Holdings. Keil is a registered trademark of ARM Limited. All other products or brand
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