CONFIG_CLOCK_STM32_APB2_PRESCALER

APB2 prescaler

Type: int

Help

APB2 High speed clock (PCLK2) prescaler, allowed values: 1, 2, 4, 8, 16

Direct dependencies

!SOC_SERIES_STM32F0X && !SOC_SERIES_STM32H7X && CLOCK_CONTROL_STM32_CUBE && SOC_FAMILY_STM32 && CLOCK_CONTROL

(Includes any dependencies from ifs and menus.)

Defaults

  • 1

Kconfig definition

At drivers/clock_control/Kconfig.stm32:151

Included via Kconfig:10Kconfig.zephyr:40drivers/Kconfig:54drivers/clock_control/Kconfig:30

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

config CLOCK_STM32_APB2_PRESCALER
    int "APB2 prescaler"
    range 1 16
    default 1
    depends on !SOC_SERIES_STM32F0X && !SOC_SERIES_STM32H7X && CLOCK_CONTROL_STM32_CUBE && SOC_FAMILY_STM32 && CLOCK_CONTROL
    help
      APB2 High speed clock (PCLK2) prescaler, allowed values:
      1, 2, 4, 8, 16

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