Help¶

Say y to enable the external 32 kHZ crystal oscillator at
startup.  This can then be selected as the main clock source
for the SOC.

Direct dependencies¶

(SOC_SERIES_SAMD20 || SOC_SERIES_SAMD21 || SOC_SERIES_SAMR21) && SOC_FAMILY_SAM0

(Includes any dependencies from ifs and menus.)

Defaults¶

No defaults. Implicitly defaults to n.

Kconfig definition¶

At <Zephyr>/soc/arm/atmel_sam0/common/Kconfig.samd2x:5

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:28 → <Zephyr>/soc/Kconfig:11 → <BuildDir>/kconfig/Kconfig.soc.arch:2 → <Zephyr>/soc/arm/atmel_sam0/Kconfig:16

Menu path: (Top) → Hardware Configuration

config SOC_ATMEL_SAMD_XOSC32K
    bool "Enable the external 32 kHz crystal oscillator"
    depends on (SOC_SERIES_SAMD20 || SOC_SERIES_SAMD21 || SOC_SERIES_SAMR21) && SOC_FAMILY_SAM0
    help
      Say y to enable the external 32 kHZ crystal oscillator at
      startup.  This can then be selected as the main clock source
      for the SOC.

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