MGM111 Mighty Gecko Mesh Networking Module Data Sheet The Silicon Labs Mighty Gecko Module (MGM111) is a fully-integrated, pre-certified module, enabling rapid development of wireless mesh networking solutions. KEY FEATURES Based on the Silicon Labs EFR32 Mighty Gecko SoC, the MGM111 combines an ener- Industry-leading mesh networking gy-efficient, multi-protocol wireless SoC with a proven RF/antenna design and industry- (ZigBee/Thread) software and leading wireless software stacks. This integration accelerates time-to-market and saves development tools months of engineering effort and development costs. Antenna: internal chip and U.FL variants TX power: up to +10 dBm In addition, common software and development tools enable seamless migration from a RX sensitivity: down to -99 dBm module to discrete SoC-based design when the time is right. 32-bit ARM Cortex-M4 at 40 MHz MGM111 can be used in a wide variety of applications: Flash memory: 256 kB RAM: 32 kB Connected Home Autonomous Hardware Crypto Accelerator Building Automation and Random Number Generator Lighting Integrated DC-DC Converter Security and Monitoring Smart Grid / Metering Industrial Automation Others Core / Memory Crystals Clock Management Energy Management Other High Frequency Voltage High Frequency 38.4 MHz Voltage Monitor CRYPTO Crystal Oscillator RC Oscillator Regulator ARM Cortex M4 Processor Memory with DSP Extensions and FPU Protection Unit Auxiliary Low Frequency DC-DC 32.768 kHz High Frequency Power-On Reset CRC RC Oscillator Converter RC Oscillator Ultra Low Flash Program Low Frequency Brown-Out RAM Memory Debug Interface DMA Controller Frequency Crystal Oscillator Memory Detector RC Oscillator 32-bit bus Peripheral Reflex System Radio Transceiver Serial Interfaces I/O Ports Timers and Triggers Analog I/F Antenna Chip Antenna External DEMOD (MG M111A) USART Timer/Counter Protocol Timer ADC Interrupts RF Frontend Ext. Antenna Low Energy General Purpose Analog PGA IFADC u.FL Connector I Low energy timer Watchdog Timer UART I/O Comparator LNA (MGM1 11E) BALUN AGC 2 PA I C Pin Reset Pulse Counter RTCC IDAC Frequency Q Matching Synthesizer MOD Pin Wakeup Cryotimer Lowest power mode with peripheral operational: EM0 Active EM1 Sleep EM2 Deep Sleep EM3 Stop EM4 Hibernate EM4 Shutoff silabs.com Building a more connected world. Rev. 1.0 Not Recommended for New Designs CRC FRC RAC BUFCMGM111 Mighty Gecko Mesh Networking Module Data Sheet Feature List 1. Feature List MCU Features Radio Features 2.4 GHz with integrated balun ARM Cortex -M4 + Floating Point Unit Support for wireless mesh networking (ZigBee/Thread) Up to 40 MHz Clock Speed Integrated PA (up to +10 dBm TX power) Low Active Mode Current: 63 A/MHz Packet Trace Interface (PTI) for non-intrusive packet trace with 256 kB flash, 32 kB SRAM Simplicity Studio development tools Advanced hardware cryptographic engine with support for Antenna interface: integrated high-performance chip antenna AES-128/-256, ECC, SHA-1, SHA-256, and a Random Num- or u.FL variant for external antenna ber Generator ZigBee and Thread Features 8 Channel DMA Controller IEEE 802.15.4 Digital Peripherals 2 Data Rate / Modulation: 250 kbps DSSS-OQPSK 2 x USART (UART, SPI, IrDA, I S) +10 dBm Programmable TX Power Low Energy UART (LEUART ) -99 dBm RX Sensitivity 2 I C peripheral interface (address recognition down to EM3) 9.8 mA RX current Timers: RTCC, Low Energy Timer, Pulse Counter 8.2 mA TX current (at +0 dBm) 12-channel Peripheral Reflex System (PRS) Support for SoC and Network Co-Processor (NCP) architec- Up to 25 GPIO with interrupts tures with SPI/UART host support Analog Peripherals Serial and Over-The-Air (OTA) bootloaders ADC (12-bit, 1 Msps, 326 A) Current-mode Digital to Analog Converter (IDAC) 2 x Analog Comparator (ACMP) Energy Efficient Low Power Modes Energy Mode 2 (Deep Sleep) Current: 2.5 A (Full RAM retention and RTCC running from LXFO) Ultra-fast wake up: 3 S down to EM3 Wide Supply Voltage range of 1.85 to 3.8 V Environmental & Regulatory Operating Temperature: -40 to +85C FCC, IC, CE, Aus/NZ, Korea certifications (pending) Dimensions W x L x H: 12.9 x 15.0 x 2.2 mm silabs.com Building a more connected world. Rev. 1.0 2 Not Recommended for New Designs