Silicon Labs EFR32xG25

The Silicon Labs EFR32xG25 are wireless SoCs based on Cortex-M33 microcontrollers.

Flash Banks

Internal Flash

Flash Bank	Base address	Size	J-Link Support
Internal flash	0x08000000	Up to 1920 KB
User Data	0x0FE00000	1 KB

Watchdog Handling

• The device does not have a watchdog.
• The device has a watchdog [WATCHDOGNAME].
• The watchdog is fed during flash programming.
• If the watchdog is enabled, it is turned off during flash programming and turned back on afterwards.

Device Specific Handling

Reset

• The devices uses normal Cortex-M reset, no special handling necessary, like described here.
• The devices uses Cortex-M Core reset, no special handling necessary, like described here.
• The devices uses Cortex-M Rest Pin, no special handling necessary, like described here.
• The device uses custom reset:.....

Attach

Attach is not supported by default because the J-Link initializes certain RAM regions by default.

Evaluation Boards

• [SiliconVendor] [EvalBoardName] evaluation board: http://techwiki.segger.local/WikiTemplateEvalBoard

Example Application

• [SiliconVendor] [EvalBoardName] evaluation board: http://techwiki.segger.local/WikiTemplateEvalBoard#Example_Project