CONFIG_CLOCK_STM32_LSE

Low-speed external clock

Type: bool

Help

Enable the low-speed external (LSE) clock supplied with a 32.768 kHz crystal resonator oscillator.

Direct dependencies

SOC_SERIES_STM32L4X && CLOCK_CONTROL_STM32_CUBE && SOC_FAMILY_STM32 && CLOCK_CONTROL

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

Defaults

No defaults. Implicitly defaults to n.

Kconfig definition

At drivers/clock_control/Kconfig.stm32:368

Included via Kconfig:10Kconfig.zephyr:35drivers/Kconfig:54drivers/clock_control/Kconfig:30

Menu path: (top menu) → Device Drivers → Hardware clock controller support → STM32 Reset & Clock Control

config CLOCK_STM32_LSE
    bool
    prompt "Low-speed external clock" if SOC_SERIES_STM32L4X && CLOCK_CONTROL_STM32_CUBE && SOC_FAMILY_STM32 && CLOCK_CONTROL
    depends on SOC_SERIES_STM32L4X && CLOCK_CONTROL_STM32_CUBE && SOC_FAMILY_STM32 && CLOCK_CONTROL
    help
      Enable the low-speed external (LSE) clock supplied with a 32.768 kHz
      crystal resonator oscillator.

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