This is the documentation for the latest (main) development branch of mcuxpresso sdk. If you are looking for the documentation of previous releases, use the drop-down menu on the left and select the desired version.

What is new

MCUXpresso SDK version 24.12.00-pvw2 is an early adopter release provided as preview for early development.

The following changes have been implemented compared to the previous SDK release version (24.12.00-pvw1).

  • Bluetooth LE host stack and applications:

    • Added Bluetooth LE sample applications: ble_shell, w_uart.

    • Added Bluetooth LE Channel Sounding applications with Localization Compute Engine (LCE) support:digital_key_car_anchor_cs, digital_key_device_cs, loc_reader, loc_user_device, wireless_ranging (Bluetooth LE Channel Sounding applications are provided with controlled access, contact your NXP representative for access)

    • Added support for OTA feature

    • Minor fixes and stability improvements

    • Documentation updates

  • Bluetooth LE controller:

    • Added support for Bluetooth LE Channel Sounding

    • Minor fixes and stability improvements

  • Transceiver drivers (XCVR)

    • Added support for Bluetooth LE Channel Sounding

    • Added API to control PA ramp type and duration

  • Connectivity framework

    • Major Changes (User Applications may be impacted)

      • Supporting CMake/Kconfig for SDK 24.12.00: user shall now use CmakeLists.txt and Kconfig files from root folder. Compilation should be done using west build command. In order to see the Framework Kconfig, use command >west build -t guiconfig

      • Board files and linker scripts moved to examples repository

    • Bugfixes

      • [platform lowpower]

        • Entering Deep down power mode will no longer call PLATFORM_EnterPowerDown(). This API is now called only when going to Power down mode

    • Platform specific

      • Deep sleep power mode not fully qualified - User can experiment deep sleep and deep down modes using low power reference design applications

      • XTAL32K-less support using FRO32K not qualified

    • Overall folder restructuring for SDK 24.12.00

      • [Platform]:

        • Renamed platform_family from connected_mcu/nbu to wireless_mcu/nbu

        • Platform families have now a dedicated fwk_config.h, rpmsg_config.h and SecLib_mbedtls_config.h

      • [Services]:

        • Moved all framework services in a common directory services