UG431: EFR32xG22 2.4 GHz 6 dBm QFN32
Wireless Starter Kit User's Guide
A Wireless Starter Kit with the BRD4183A Radio Board is an ex-
cellent starting point to get familiar with the EFR32™ Wireless
Gecko Wireless System-on-Chip. It also provides all necessary
tools for developing a Silicon Labs wireless application.
BRD4183A is a plug-in board for the Wireless Starter Kit Mainboard. It is a complete ref-
erence design for the EFR32xG22 Wireless SoC, with matching network and a PCB an-
tenna for 6 dBm output power in the 2.4 GHz band.
The Wireless Starter Kit Mainboard contains an on-board J-Link debugger with a Packet
Trace Interface and a Virtual COM port, enabling application development and debug-
ging of the attached radio board as well as external hardware.
This document describes how to use the BRD4183A Radio Board together with a Wire-
less Starter Kit Mainboard.
BRD4183A RADIO BOARD FEATURES
• EFR32xG22 Wireless Gecko Wireless
SoC with 512 kB Flash and 32 kB RAM
(EFR32MG22C224F512IM32).
• Inverted-F PCB antenna (2.4 GHz band)
• 8 Mbit low-power serial flash for over-the-
air upgrades
WIRELESS STK MAINBOARD FEATURES
• Advanced Energy Monitor
• Packet Trace Interface
• Virtual COM port
• SEGGER J-Link on-board debugger
• External device debugging
• Ethernet and USB connectivity
• Low power 128x128 pixel Memory LCD-
TFT
• User LEDs / pushbuttons
• 20-pin 2.54 mm EXP header
• Breakout pads for Wireless SoC I/O
• CR2032 coin cell battery support
SOFTWARE SUPPORT
• Simplicity Studio™
• Energy Profiler
• Network Analyzer
ORDERING INFORMATION
• SLWSTK6021A
• SLWRB4183A
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