Help¶

APB1 clock (rcc_pclk1) prescaler, allowed values: 1, 2, 4, 8, 16

Direct dependencies¶

BOARD_NUCLEO_H745ZI_Q_M7 || BOARD_NUCLEO_H745ZI_Q_M4 || BOARD_STM32H747I_DISCO_M7 || BOARD_STM32H747I_DISCO_M4 || (SOC_SERIES_STM32H7X && CLOCK_CONTROL_STM32_CUBE && CLOCK_CONTROL)

(Includes any dependencies from ifs and menus.)

Defaults¶

2
2
1

Kconfig definitions¶

At <Zephyr>/boards/arm/nucleo_h745zi_q/Kconfig.defconfig:20

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:24

Menu path: (Top)

config CLOCK_STM32_D2PPRE1
    int
    default 2
    depends on BOARD_NUCLEO_H745ZI_Q_M7 || BOARD_NUCLEO_H745ZI_Q_M4

At <Zephyr>/boards/arm/stm32h747i_disco/Kconfig.defconfig:25

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:24

Menu path: (Top)

config CLOCK_STM32_D2PPRE1
    int
    default 2
    depends on BOARD_STM32H747I_DISCO_M7 || BOARD_STM32H747I_DISCO_M4

At <Zephyr>/drivers/clock_control/Kconfig.stm32h7:36

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:32 → <Zephyr>/drivers/Kconfig:54 → <Zephyr>/drivers/clock_control/Kconfig:25 → <Zephyr>/drivers/clock_control/Kconfig.stm32:133

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

config CLOCK_STM32_D2PPRE1
    int "APB1 prescaler"
    range 1 16
    default 1
    depends on SOC_SERIES_STM32H7X && CLOCK_CONTROL_STM32_CUBE && CLOCK_CONTROL
    help
      APB1 clock (rcc_pclk1) prescaler, allowed values: 1, 2, 4, 8, 16

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