User Manual

MG21USB Dongle Guide
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Table of Contents
1 MG21USB Dongle Guide ......................................................................................................................... 2
1.1 Board Description ..........................................................................................................................................2
1.2 USB Dongle EFR32MG21 I/O Mapping ............................................................................................................3
1.3 USB Dongle and Host Interface .......................................................................................................................3
1.4 USB Dongle Application FW Upgrade over USB through X-Modem Bootloader ................................................3
1.5 MG21 Bootloader mode and Reset control .....................................................................................................4
1.6 LED Indicators ................................................................................................................................................4
1.7 PTA Debug Interface ......................................................................................................................................4
1.8 Using the Mini-Simplicity interface on USB Dongle ..........................................................................................5
1.9 MG21 USB Dongle v2 Components Placement ................................................................................................6
1.10 MG21 USB Dongle Test Points .....................................................................................................................7
2 MG21 USB Dongle firmware flashing, debugging and PTI Network Traffic Capture ................................. 8
2.1 USB Dongle Firmware Flashing over X-Modem Bootloader (Recommended) ...................................................8
2.2 USB Dongle Firmware Flashing using WSTK + Simplicity Debug Adapter ..........................................................8
2.2.1 Firmware Flashing over Mini-Simplicity Debug Interface..................................................................................................... 8
2.3 Source-level Debugging over Mini-Simplicity debug interface ..........................................................................9
2.4 PTI Network Capture over Mini-Simplicity debug interface..............................................................................9
3 MG21USB Dongle Certifications ........................................................................................................... 10
3.1 CE and UKCA - EU and UK ............................................................................................................................. 10
3.2 FCC - USA ..................................................................................................................................................... 10
3.3 ISED – Canada .............................................................................................................................................. 10
4 Document Revision History ................................................................................................................... 11
Revision 2.0.0 ....................................................................................................................................................... 11
Revision 1.0.0 ....................................................................................................................................................... 11