Help¶

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

Direct dependencies¶

<choice: High Frequency Clock Selection>

(Includes any dependencies from ifs and menus.)

Kconfig definition¶

At <Zephyr>/soc/arm/silabs_exx32/Kconfig:152

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:28 → <Zephyr>/soc/Kconfig:11 → <BuildDir>/Kconfig/Kconfig.soc.arch:2

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

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

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