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EZR32WG-915MHZ Datasheet, PDF (6/29 Pages) Silicon Laboratories – Advanced Energy Monitoring | |||
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3. Kit Hardware Layout
The layout of the EZR32WG 915MHz Wireless Starter Kit is shown below.
On-board USB and
Ethernet J-Link
Debugger
SoC / Radio pin
access headers
EZR32WG 915MHz Wireless Starter Kit
Kit Hardware Layout
EZR32 Radioboard
Si7021 Humidity and
Temperature Sensor
USB-serial-port
Packet-trace
Advanced Energy
Monitoring
Battery or
USB power
EXP-header for
expansion boards
ARM Coresight 19-pin
trace/debug header
Ultra-low power 128x128
pixel memory LCD,
buttons and LEDs
Serial-port, packet trace and Advanced
Energy Monitoring header
Figure 3.1. WSTK6222 hardware layout
The kit consists of two BRD4001 Wireless Starter Kit Mainboards paired with two BRD4503B plug-in radio boards with the following
specifications:
⢠Wireless MCU: EZR32WG330F256R63G
⢠CPU core: ARM Cortex-M4
⢠Flash memory: 256 kB
⢠RAM: 32 kB
⢠Sub-GHz transceiver integrated in the Wireless MCU: EZRadioPRO
⢠Operation frequency: 915 MHz
⢠Transmit power: 20 dBm
⢠Single antenna connector both for transmit and receive
⢠Crystals for LFXO and HFXO: 32.768kHz and 48 MHz.
⢠Crystal for RF: 30 MHz
⢠Backup Power Domain Capacitor
⢠Full speed USB 2.0 (12 Mbps)
silabs.com | Smart. Connected. Energy-friendly.
Rev. 1.2 | 3
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