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CONFIG_CLOCK_STM32_PLL_PREDIV
¶
PREDIV Prescaler
Type: int
Help¶
PREDIV is a PLL clock signal prescaler for the HSE output. It is supported by those parts that do not support PREDIV1. If configured on a non-supported part, this config will be ignored. Allowed values: 1 - 16.
Direct dependencies¶
CLOCK_STM32_SYSCLK_SRC_PLL
&& (SOC_SERIES_STM32F0X
|| SOC_SERIES_STM32F3X
) && CLOCK_CONTROL_STM32_CUBE
&& CLOCK_CONTROL
(Includes any dependencies from ifs and menus.)
Default¶
1
Kconfig definition¶
At <Zephyr>/drivers/clock_control/Kconfig.stm32f0_f3:8
Included via <Zephyr>/Kconfig:8
→ <Zephyr>/Kconfig.zephyr:32
→ <Zephyr>/drivers/Kconfig:54
→ <Zephyr>/drivers/clock_control/Kconfig:25
→ <Zephyr>/drivers/clock_control/Kconfig.stm32:130
Menu path: (Top) → Device Drivers → Hardware clock controller support → STM32 Reset & Clock Control
config CLOCK_STM32_PLL_PREDIV int "PREDIV Prescaler" range 1 16 default 1 depends onCLOCK_STM32_SYSCLK_SRC_PLL
&& (SOC_SERIES_STM32F0X
||SOC_SERIES_STM32F3X
) &&CLOCK_CONTROL_STM32_CUBE
&&CLOCK_CONTROL
help PREDIV is a PLL clock signal prescaler for the HSE output. It is supported by those parts that do not support PREDIV1. If configured on a non-supported part, this config will be ignored. Allowed values: 1 - 16.
(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)