STM32F439xx HAL User Manual
Defines
PWREx Regulator Voltage Scale
PWREx Exported Constants

Defines

#define PWR_REGULATOR_VOLTAGE_SCALE1
#define PWR_REGULATOR_VOLTAGE_SCALE2
#define PWR_REGULATOR_VOLTAGE_SCALE3   PWR_CR_VOS_0 /* Scale 3 mode: the maximum value of fHCLK is 120 MHz. */

Define Documentation

Value:
PWR_CR_VOS             /* Scale 1 mode(default value at reset): the maximum value of fHCLK is 168 MHz. It can be extended to
                                                                       180 MHz by activating the over-drive mode. */

Definition at line 90 of file stm32f4xx_hal_pwr_ex.h.

Value:
PWR_CR_VOS_1           /* Scale 2 mode: the maximum value of fHCLK is 144 MHz. It can be extended to
                                                                       168 MHz by activating the over-drive mode. */

Definition at line 91 of file stm32f4xx_hal_pwr_ex.h.

#define PWR_REGULATOR_VOLTAGE_SCALE3   PWR_CR_VOS_0 /* Scale 3 mode: the maximum value of fHCLK is 120 MHz. */

Definition at line 92 of file stm32f4xx_hal_pwr_ex.h.