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CONFIG_CLOCK_STM32_CPU1_PRESCALER

CPU1 HCLK prescaler

Type: int

Help

CPU1 HCLK prescaler, allowed values: 1, 2, 3, 4, 5, 6, 8, 10, 16, 32,
64, 128, 256, 512.

Direct dependencies

(SOC_SERIES_STM32WBX || SOC_SERIES_STM32WLX) && !SOC_SERIES_STM32H7X && !CLOCK_CONTROL_STM32_HAS_DTS && !SOC_SERIES_STM32MP1X && CLOCK_CONTROL_STM32_CUBE && CLOCK_CONTROL

(Includes any dependencies from ifs and menus.)

Default

  • 1

Kconfig definition

At drivers/clock_control/Kconfig.stm32:189

Included via Kconfig:8Kconfig.zephyr:40drivers/Kconfig:54drivers/clock_control/Kconfig:25

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

config CLOCK_STM32_CPU1_PRESCALER
    int "CPU1 HCLK prescaler"
    range 1 512
    default 1
    depends on (SOC_SERIES_STM32WBX || SOC_SERIES_STM32WLX) && !SOC_SERIES_STM32H7X && !CLOCK_CONTROL_STM32_HAS_DTS && !SOC_SERIES_STM32MP1X && CLOCK_CONTROL_STM32_CUBE && CLOCK_CONTROL
    help
      CPU1 HCLK prescaler, allowed values: 1, 2, 3, 4, 5, 6, 8, 10, 16, 32,
      64, 128, 256, 512.

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