Difference between revisions of "Silicon Labs EFR32xG25"

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The '''Silicon Labs EFR32xG25''' are wireless SoCs based on Cortex-M33 microcontrollers.
 
The '''Silicon Labs EFR32xG25''' are wireless SoCs based on Cortex-M33 microcontrollers.
  +
These MCUs are part of the [[Silicon Labs EFx32 Series 2 | EFx32 Series 2]] devices.
  +
 
__TOC__
 
__TOC__
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  +
== EFx32 Series 2 specifics ==
  +
Please refer to the [[Silicon Labs EFx32 Series 2]] article.
   
 
==Flash Banks==
 
==Flash Banks==
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==Watchdog Handling==
 
==Watchdog Handling==
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*The device has 2 Watchdogs, they are feed during programming, if they are enabled.
*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 ==
 
==Device Specific Handling==
 
===Connect===
 
 
===Reset===
 
===Reset===
 
*The devices uses normal Cortex-M reset, no special handling necessary, like described [[J-Link_Reset_Strategies#Type_0:_Normal | here]].
 
*The devices uses normal Cortex-M reset, no special handling necessary, like described [[J-Link_Reset_Strategies#Type_0:_Normal | here]].
*The devices uses Cortex-M Core reset, no special handling necessary, like described [[J-Link_Reset_Strategies#Type_1:_Core | here]].
 
*The devices uses Cortex-M Rest Pin, no special handling necessary, like described [[J-Link_Reset_Strategies#Type_2:_ResetPin | here]].
 
*The device uses custom reset:.....
 
   
===Attach===
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=== Security ===
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See: [[Silicon Labs EFx32 Series 2#Debug lock | Silicon Labs EFx32 Series 2]] article.
Attach is not supported by default because the J-Link initializes certain RAM regions by default.
 
  +
===Security===
 
  +
=== Secure boot ===
  +
See: [[Silicon Labs EFx32 Series 2#Secure boot specific | Silicon Labs EFx32 Series 2]] article.
   
 
==Evaluation Boards==
 
==Evaluation Boards==
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*[[Silicon Labs BRD4271A]]
*[SiliconVendor] [EvalBoardName] evaluation board: http://techwiki.segger.local/WikiTemplateEvalBoard
 
   
 
==Example Application==
 
==Example Application==
  +
*[[Silicon Labs BRD4271A#Example_Project | Silicon Labs BRD4271A]]
*[SiliconVendor] [EvalBoardName] evaluation board: http://techwiki.segger.local/WikiTemplateEvalBoard#Example_Project
 

Revision as of 16:33, 10 October 2023

The Silicon Labs EFR32xG25 are wireless SoCs based on Cortex-M33 microcontrollers. These MCUs are part of the EFx32 Series 2 devices.

EFx32 Series 2 specifics

Please refer to the Silicon Labs EFx32 Series 2 article.

Flash Banks

Internal Flash

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

Watchdog Handling

  • The device has 2 Watchdogs, they are feed during programming, if they are enabled.

Device Specific Handling

Reset

  • The devices uses normal Cortex-M reset, no special handling necessary, like described here.

Security

See: Silicon Labs EFx32 Series 2 article.

Secure boot

See: Silicon Labs EFx32 Series 2 article.

Evaluation Boards

Example Application