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2.2 Block Diagram
An overview of the EFR32FG1 2400/169 MHz 19.5 dBm Wireless Starter Kit is shown in the figure below.
Debug
USB Mini-B
Connector
UART
RJ-45 Ethernet
Connector
Packet Trace
AEM
Multiplexer
Debug
UART
ETM Trace
Packet Trace
AEM
Debug
UART
Packet Trace
AEM
Simplicity
Connector
Debug
Connector
Board
Controller
OUT
IN
MCU
SMA
Connector
EFR32FG1
Wireless SoC
ETM Trace
128 x 128 pixel
Memory LCD
I2C
Si7021
Temperature
& Humidity
Sensor
SPI
8 Mbit
MX25R
Serial Flash
GPI
O
EXP
Header
User Buttons
& LEDs
GPIO
SMA
Connector
SMA
Connector
169 MHz RF
2.4 GHz RF
Inverted-F
PCB Antenna
Figure 2.2. Kit Block Diagram
UG185: EFR32FG1 2400/169 MHz Dual Band Radio Board User's Guide
Hardware Overview
silabs.com | Building a more connected world. Rev. 1.1 | 6
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