Help¶

AHB prescaler, allowed values: 1, 2, 4, 8, 16, 64, 128, 256, 512.

Direct dependencies¶

CLOCK_CONTROL_STM32_CUBE && SOC_FAMILY_STM32 && CLOCK_CONTROL

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

Defaults¶

0 if CLOCK_CONTROL_STM32_CUBE && SOC_FAMILY_STM32 && CLOCK_CONTROL

Kconfig definition¶

At drivers/clock_control/Kconfig.stm32:371

Included via Kconfig:10 → Kconfig.zephyr:29 → drivers/Kconfig:54 → drivers/clock_control/Kconfig:45

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

config CLOCK_STM32_AHB_PRESCALER
    int
    prompt "AHB prescaler" if CLOCK_CONTROL_STM32_CUBE && SOC_FAMILY_STM32 && CLOCK_CONTROL
    range 0 512 if CLOCK_CONTROL_STM32_CUBE && SOC_FAMILY_STM32 && CLOCK_CONTROL
    default 0 if CLOCK_CONTROL_STM32_CUBE && SOC_FAMILY_STM32 && CLOCK_CONTROL
    depends on CLOCK_CONTROL_STM32_CUBE && SOC_FAMILY_STM32 && CLOCK_CONTROL
    help
      AHB prescaler, allowed values: 1, 2, 4, 8, 16, 64, 128,
      256, 512.

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