Help¶

Set this option to use the external high frequency crystal oscillator as high frequency clock.

Direct dependencies¶

<choice: High Frequency Clock Selection>

(Includes any dependencies from ifs and menus.)

Kconfig definition¶

At soc/arm/silabs_exx32/Kconfig:136

Included via Kconfig:8 → Kconfig.zephyr:32 → soc/Kconfig:12

Menu path: (Top) → Hardware Configuration → High Frequency Clock Selection

config CMU_HFCLK_HFXO
    bool "External high frequency crystal oscillator"
    depends on <choice: High Frequency Clock Selection>
    help
      Set this option to use the external high frequency crystal oscillator
      as high frequency clock.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)