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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_STM32G0X
&& !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 <Zephyr>/drivers/clock_control/Kconfig.stm32:180
Included via <Zephyr>/Kconfig:8
→ <Zephyr>/Kconfig.zephyr:32
→ <Zephyr>/drivers/Kconfig:54
→ <Zephyr>/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_STM32G0X && !SOC_SERIES_STM32H7X && !CLOCK_CONTROL_STM32_HAS_DTS && !SOC_SERIES_STM32MP1X && 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.)