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CONFIG_I2S_STM32_PLLI2S_PLLN

Multiplier factor for PLLI2S VCO output clock

Type: int

Help

Multiply factor for the audio PLL (PLLI2S) VCO output clock.
PLLN factor should be selected to ensure that the VCO
output frequency ranges from 100 to 432 MHz.
Allowed values: 50-432

Direct dependencies

(I2S && BOARD_NUCLEO_F411RE) || (I2S && BOARD_96B_ARGONKEY) || (I2S && BOARD_96B_STM32_SENSOR_MEZ) || (I2S && BOARD_NUCLEO_F411RE) || (I2S_STM32_USE_PLLI2S_ENABLE && I2S_STM32 && I2S)

(Includes any dependencies from ifs and menus.)

Defaults

  • 192

  • 192

  • 192

  • 192

  • 56

Kconfig definitions

At boards/shields/x_nucleo_iks02a1/boards/nucleo_f411re.defconfig:37

Included via Kconfig:8Kconfig.zephyr:20boards/shields/x_nucleo_iks02a1/Kconfig.defconfig:5

Menu path: (Top)

config I2S_STM32_PLLI2S_PLLN
    int
    default 192
    depends on I2S && BOARD_NUCLEO_F411RE

At boards/arm/96b_argonkey/Kconfig.defconfig:20

Included via Kconfig:8Kconfig.zephyr:22

Menu path: (Top)

config I2S_STM32_PLLI2S_PLLN
    int
    default 192
    depends on I2S && BOARD_96B_ARGONKEY

At boards/arm/96b_stm32_sensor_mez/Kconfig.defconfig:20

Included via Kconfig:8Kconfig.zephyr:22

Menu path: (Top)

config I2S_STM32_PLLI2S_PLLN
    int
    default 192
    depends on I2S && BOARD_96B_STM32_SENSOR_MEZ

At boards/shields/x_nucleo_iks02a1/boards/nucleo_f411re.defconfig:37

Included via Kconfig:8Kconfig.zephyr:22boards/shields/x_nucleo_iks02a1/Kconfig.defconfig:5

Menu path: (Top)

config I2S_STM32_PLLI2S_PLLN
    int
    default 192
    depends on I2S && BOARD_NUCLEO_F411RE

At drivers/i2s/Kconfig.stm32:42

Included via Kconfig:8Kconfig.zephyr:40drivers/Kconfig:42drivers/i2s/Kconfig:28

Menu path: (Top) → Device Drivers → I2S bus drivers → STM32 MCU I2S controller driver → Enable usage of PLL

config I2S_STM32_PLLI2S_PLLN
    int "Multiplier factor for PLLI2S VCO output clock"
    range 50 432
    default 56
    depends on I2S_STM32_USE_PLLI2S_ENABLE && I2S_STM32 && I2S
    help
      Multiply factor for the audio PLL (PLLI2S) VCO output clock.
      PLLN factor should be selected to ensure that the VCO
      output frequency ranges from 100 to 432 MHz.
      Allowed values: 50-432

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