Hardware Overview; Hardware Layout - Silicon Laboratories SLWRB4172B User Manual

2. Hardware Overview

2.1 Hardware Layout

The layout of the EFR32MG12 2400/169 MHz 19 dBm Wireless Starter Kit is shown in the figure below.
Ultra-low power
128x128 pixel
Memory LCD-TFT
Ethernet / USB
J-Link debugger
Virtual COM port
Packet Trace
Advanced Energy Monitor
Battery or
USB power
Push buttons and LEDs
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UG355: EFR32MG12 2400/169 MHz 19 dBm Dual Band Radio Board User's Guide
EFR32 GPIO
breakout pads
Simplicity connector
Virtual COM port
Packet Trace
Advanced Energy Monitor
Figure 2.1. Kit Hardware Layout
Hardware Overview
Plug-in radio board
Si7021 humidity and
temperature sensor
EXP header for
expansion boards
Debug connector
Cortex Debug+ETM (20-pin)
Debug in / debug out
Rev. 1.00 | 5