SiSDK Platform - Micrium OS Version 5.18.0 (June 16, 2025) - Release Notes#

Simplicity SDK Platform Version 5.2.0

Simplicity SDK Version 2025.6.0

Release Summary#

Key Features | API Changes | Bug Fixes | Chip Enablement

Key Features#

• Improved support for main stack overflow detection

• Added support for GCC Link Time Optimization (LTO).

API Changes#

None.

Bug Fixes#

• Resolved false positive link time warnings in the MicriumOS CMSIS-RTOS layer when Link Time Optimization (LTO) is enabled.

Chip Enablement#

• Added support for the EFR32BG29 and EFR32MG29 devices (Series 2).

• Added support for the EFR32BG22L devices (EFR32BG22L122F352GM32).

• Added support for the EFR32BG24L devices (EFR32BG24L010F768IM40 and EFR32BG24L210F768IM40).

Key Features#

New Features | Enhancements | Removed Features | Deprecated Features

New Features#

• Added support for GCC Link Time Optimization (LTO).

Enhancements#

• Improved support for main stack overflow detection utilizing the MSPLIM register.

Removed Features#

None.

Deprecated Features#

None.

API Changes#

New APIs | Modified APIs | Removed APIs | Deprecated APIs

New APIs#

None.

Modified APIs#

None.

Removed APIs#

None.

Deprecated APIs#

None.

Bug Fixes#

Chip Enablement#

None.

Application Example Changes#

New Examples | Modified Examples | Removed Examples | Deprecated Examples

New Examples#

None.

Modified Examples#

None.

Removed Examples#

None.

Deprecated Examples#

None.

Known Issues and Limitations#