Help¶

Selects the amount to divide down the external reference clock for the FLL. The resulting frequency must be in the range 31.25 kHz to 39.0625 kHz.

Direct dependencies¶

BOARD_FRDM_KL25Z || BOARD_FRDM_KW41Z || BOARD_HEXIWEAR_KW40Z || (HAS_MCG && SOC_FAMILY_KINETIS && ARM)

(Includes any dependencies from if’s and menus.)

Defaults¶

5 if BOARD_FRDM_KL25Z
5 if BOARD_FRDM_KW41Z
5 if BOARD_HEXIWEAR_KW40Z
0 if HAS_MCG && SOC_FAMILY_KINETIS && ARM

Kconfig definitions¶

At boards/arm/frdm_kl25z/Kconfig.defconfig:22

Included via Kconfig:10 → Kconfig.zephyr:19

Menu path: (top menu)

config MCG_FRDIV
    int
    default 5 if BOARD_FRDM_KL25Z
    depends on BOARD_FRDM_KL25Z

At boards/arm/frdm_kw41z/Kconfig.defconfig:16

Included via Kconfig:10 → Kconfig.zephyr:19

Menu path: (top menu)

config MCG_FRDIV
    int
    default 5 if BOARD_FRDM_KW41Z
    depends on BOARD_FRDM_KW41Z

At boards/arm/hexiwear_kw40z/Kconfig.defconfig:16

Included via Kconfig:10 → Kconfig.zephyr:19

Menu path: (top menu)

config MCG_FRDIV
    int
    default 5 if BOARD_HEXIWEAR_KW40Z
    depends on BOARD_HEXIWEAR_KW40Z

At arch/arm/soc/nxp_kinetis/Kconfig:105

Included via Kconfig:10 → Kconfig.zephyr:23 → arch/Kconfig:16 → arch/arm/Kconfig:23

Menu path: (top menu) → ARM Options → SoC Configuration

config MCG_FRDIV
    int
    prompt "FLL external reference divider" if HAS_MCG && SOC_FAMILY_KINETIS && ARM
    range 0 7 if HAS_MCG && SOC_FAMILY_KINETIS && ARM
    default 0 if HAS_MCG && SOC_FAMILY_KINETIS && ARM
    depends on HAS_MCG && SOC_FAMILY_KINETIS && ARM
    help
      Selects the amount to divide down the external reference clock for the
      FLL. The resulting frequency must be in the range 31.25 kHz to 39.0625
      kHz.

(Definitions include propagated dependencies, including from if’s and menus.)