Silicon Laboratories EFR32xG21B User Manual page 3

2.4 ghz 10 dbm wireless starter kit
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6.2.4 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
7. Advanced Energy Monitor . . . . . . . . . . . . . . . . . . . . . . . . .
7.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
7.2 Theory of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
7.3 AEM Accuracy and Performance . . . . . . . . . . . . . . . . . . . . . . . .25
7.4 Usage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
8. On-Board Debugger . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8.1 Host Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
8.1.1 USB Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
8.1.3 Serial Number Identification . . . . . . . . . . . . . . . . . . . . . . . .26
8.2 Debug Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
9. Kit Configuration and Upgrades . . . . . . . . . . . . . . . . . . . . . . .
9.1 Firmware Upgrades . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
10. Schematics, Assembly Drawings, and BOM . . . . . . . . . . . . . . . . . .
11. Kit Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . .
11.1 SLWRB4181C Revision History . . . . . . . . . . . . . . . . . . . . . . . .31
12. Document Revision History . . . . . . . . . . . . . . . . . . . . . . . .
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Rev. 1.0 | 3

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