STM32F4xx HAL Documentation
Hardware Abstraction Layer for STM32F4 familiy
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Macros
PWREx Regulator Voltage Scale
STM32F4xx_HAL_Driver » PWREx » PWREx Exported Constants
Collaboration diagram for PWREx Regulator Voltage Scale:

Macros

#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. */
 

Detailed Description

Macro Definition Documentation

◆ PWR_REGULATOR_VOLTAGE_SCALE1

#define PWR_REGULATOR_VOLTAGE_SCALE1

#include <stm32f4xx_hal_pwr_ex.h>

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 72 of file stm32f4xx_hal_pwr_ex.h.

◆ PWR_REGULATOR_VOLTAGE_SCALE2

#define PWR_REGULATOR_VOLTAGE_SCALE2

#include <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 73 of file stm32f4xx_hal_pwr_ex.h.

◆ PWR_REGULATOR_VOLTAGE_SCALE3

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

#include <stm32f4xx_hal_pwr_ex.h>

Definition at line 74 of file stm32f4xx_hal_pwr_ex.h.