Silicon Labs BRD4111B
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The Silicon Labs BRD4111B is an EFR32BG27 evaluation board and installed on the BRD4001 or BRD4002 carrier board.
Preparing for J-Link
The BRD4001 and BRD4002 come with an on board J-Link and also have an external debug connector.
Connect via on board J-Link
- Using the Silicon Labs Simplicity Commander, make sure that the J-Link OB is selected as debug source.
- Connect the board to your PC via the mini USB connector.
Connect via external debug header
- Using the Silicon Labs Simplicity Commander, make sure that the external debug header is selected as debug source.
- Power the board via via the mini USB / USB-C connector.
- Connect the J-Link to the 20-pin debug connector of the carrier board labled as "DEBUG".
Verify connection
Verify the Connection with e.g. J-Link Commander. The output should look as follows:
Example Projects
Hello World
The following example project was created with the SEGGER Embedded Studio project wizard and runs out-of-the-box on the EFR32MG27. It outputs "Hello World!" to the Debug Terminal in a loop.
Setup
- J-Link software: V8.96
- Embedded Studio: V8.16
- Hardware: BRD4111B (EFR32BG27) on BRD4002 carrier board
- Link: File:EFR32BG27 HelloWorld.zip