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SLWRB4300B Datasheet, PDF (1/4 Pages) Silicon Laboratories – MGM111 Mighty Gecko Mesh Networking Module Data Short
MMGodMu1le11DMatiaghSthyoGrtecko Mesh Networking y The Silicon Labs Mighty Gecko Module (MGM111) is a fully-integrated, pre-certified
module, enabling rapid development of wireless mesh networking solutions.
r Based on the Silicon Labs EFR32™ Mighty Gecko SoC, the MGM111 combines an ener-
gy-efficient, multi-protocol wireless SoC with a proven RF/antenna design and industry-
leading wireless software stacks. This integration accelerates time-to-market and saves
months of engineering effort and development costs.
a In addition, common software and development tools enable seamless migration from a
module to discrete SoC-based design when the time is right.
MGM111 can be used in a wide variety of applications:
• Connected Home
in • Building Automation
• Lighting
• Security and Monitoring
• Smart Grid / Metering
• Industrial Automation
• Others
KEY FEATURES
• Industry-leading mesh networking (ZigBee/
Thread) software and development tools
• Antenna: internal chip and U.FL variants
• TX power: up to +10 dBm
• RX sensitivity: down to -99 dBm
• 32-bit ARM® Cortex®-M4 at 40 MHz
• Flash memory: 256 kB
• RAM: 32 kB
• Autonomous Hardware Crypto Accelerator
and Random Number Generator
• Integrated DC-DC Converter
Core / Memory
lim ARM Cortex M4 Processor
with DSP Extensions and FPU
Memory
Protection Unit
Flash Program
Memory
RAM Memory Debug Interface DMA Controller
Crystals
38.4 MHz
32.768 kHz
Clock Management
High Frequency High Frequency
Crystal Oscillator RC Oscillator
Low Frequency
RC Oscillator
Auxiliary
High Frequency
RC Oscillator
Low Frequency
Crystal Oscillator
Ultra Low
Frequency
RC Oscillator
e Antenna
Chip Antenna
(MGM111A)
rExt. Antenna
u.FL Connector
(MGM111E)
PMatching
Radio Transceiver
32-bit bus
Peripheral Reflex System
Serial Interfaces
I/O Ports
BALUN
RF Frontend
I
LNA
PA
Q
PGA
Frequency
Synthesizer
DEMOD
IFADC
AGC
MOD
USART
Low Energy
UART
I2 C
External
Interrupts
General Purpose
I/O
Pin Reset
Pin Wakeup
Energy Management
Voltage
Regulator
Voltage Monitor
DC-DC
Converter
Power-On Reset
Brown-Out
Detector
Timers and Triggers
Timer/Counter
Protocol Timer
Low energy timer
Watchdog Timer
Pulse Counter
RTCC
Cryotimer
Other
CRYPTO
CRC
Analog I/F
ADC
Analog
Comparator
IDAC
Lowest power mode with peripheral operational:
EM0— Active
EM1— Sleep
EM2— Deep Sleep
EM3— Stop
EM4— Hibernate
EM4— Shutoff
silabs.com | Smart. Connected. Energy-friendly.
This information applies to a product under development. Its characteristics and specifications are subject to change without notice.
Preliminary Rev. 0.50