-
CONFIG_MCG_FRDIV¶
FLL external reference divider
Type: int
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)
(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
Kconfig definitions¶
At boards/arm/frdm_kl25z/Kconfig.defconfig:22
Included via Kconfig:10 → Kconfig.zephyr:21
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:21
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:21
Menu path: (top menu)
config MCG_FRDIV
int
default 5 if BOARD_HEXIWEAR_KW40Z
depends on BOARD_HEXIWEAR_KW40Z
At soc/arm/nxp_kinetis/Kconfig:98
Included via Kconfig:10 → Kconfig.zephyr:27 → soc/Kconfig:12
Menu path: (top menu) → Hardware Configuration
config MCG_FRDIV
int
prompt "FLL external reference divider" if HAS_MCG && SOC_FAMILY_KINETIS
range 0 7 if HAS_MCG && SOC_FAMILY_KINETIS
default 0 if HAS_MCG && SOC_FAMILY_KINETIS
depends on HAS_MCG && SOC_FAMILY_KINETIS
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.)