-
CONFIG_CLOCK_STM32_MSI_RANGE
¶
MSI frequency range
Type: int
Help¶
Frequency range of MSI when MSI range is provided in RCC_CR register
Range 0: 100kHz
Range 1: 200kHz
Range 2 around 400 kHz
Range 3 around 800 kHz
Range 4: 1 MHz
Range 5: 2 MHz
Range 6: 4 MHz (reset value)
Range 7: 8 MHz
Range 8: 16 MHz
Range 9: 24 MHz
Range 10: 32 MHz
Range 11: 48 MHz
Direct dependencies¶
(CLOCK_STM32_SYSCLK_SRC_MSI
|| CLOCK_STM32_PLL_SRC_MSI
) && !CLOCK_CONTROL_STM32_HAS_DTS
&& !SOC_SERIES_STM32MP1X
&& CLOCK_CONTROL_STM32_CUBE
&& CLOCK_CONTROL
(Includes any dependencies from ifs and menus.)
Default¶
8
Kconfig definition¶
At <Zephyr>/drivers/clock_control/Kconfig.stm32:92
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_MSI_RANGE
int "MSI frequency range"
default 8
depends on (CLOCK_STM32_SYSCLK_SRC_MSI || CLOCK_STM32_PLL_SRC_MSI) && !CLOCK_CONTROL_STM32_HAS_DTS && !SOC_SERIES_STM32MP1X && CLOCK_CONTROL_STM32_CUBE && CLOCK_CONTROL
help
Frequency range of MSI when MSI range is provided in RCC_CR register
Range 0: 100kHz
Range 1: 200kHz
Range 2 around 400 kHz
Range 3 around 800 kHz
Range 4: 1 MHz
Range 5: 2 MHz
Range 6: 4 MHz (reset value)
Range 7: 8 MHz
Range 8: 16 MHz
Range 9: 24 MHz
Range 10: 32 MHz
Range 11: 48 MHz
(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)