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CONFIG_CLOCK_STM32_APB2_PRESCALER

APB2 prescaler

Type: int

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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 && CLOCK_CONTROL

(Includes any dependencies from ifs and menus.)

Default

• 1

Kconfig definition

At drivers/clock_control/Kconfig.stm32:160

Included via Kconfig:8 → Kconfig.zephyr:32 → drivers/Kconfig:54 → drivers/clock_control/Kconfig:25

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 && 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.)