Product Description

P.2
1. Product Description
The MG21 Module is a small form factor, certified module, enabling rapid
development of wireless mesh networking solutions. Based on the Silicon
Labs EFR32MG21 Mighty Gecko SoC, the MGM13P combines an energy-
efficient, multi-protocol wireless SoC with a proven RF/antenna design and
industry leading wireless software stacks.
2. Product Feature
• 32-bit ARM® Cortex M33 core with 80MHz maximum operating
frequency
• Peripheral Reflex System enabling autonomous interaction of MCU
peripherals
• 2.4 GHz IEEE 802.15.4
• Excellent Receive Sensitivity: -104.5 dBm @250 kbps O-QPSK DSSS
• 1.71 to 3.8 V single power supply
• -40 to 125 °C ambient
• 8.8 mA RX current at 2.4 GHz (1 Mbps GFSK)
• 9.4 mA RX current at 2.4 GHz (250 kbps O-QPSK DSSS)
• 9.3 mA TX current @ 0 dBm output power at 2.4 GHz
• MCU Features overview
– 12-bit 1 Msps SAR Analog to Digital Converter (ADC)
– 2 × Analog Comparator (ACMP)
– 8 Channel DMA Controller
– 2 × 16-bit Timer/Counter
– 3 Compare/Capture/PWM channels
– 1 × 32-bit Timer/Counter
– 2 × I2C interface with SMBus support
• Supported Protocols
– Zigbee
– Thread
– Bluetooth Low Energy (Bluetooth 5)