STM32H735xx HAL User Manual
Functions
Initialization and De-Initialization Functions
PWR Exported Functions

Initialization and De-Initialization functions. More...

Functions

void HAL_PWR_DeInit (void)
 Deinitialize the HAL PWR peripheral registers to their default reset values.
void HAL_PWR_EnableBkUpAccess (void)
 Enable access to the backup domain (RTC registers, RTC backup data registers and backup SRAM).
void HAL_PWR_DisableBkUpAccess (void)
 Disable access to the backup domain (RTC registers, RTC backup data registers and backup SRAM).

Detailed Description

Initialization and De-Initialization functions.

 ===============================================================================
              ##### Initialization and De-Initialization Functions #####
 ===============================================================================
    [..]
      This section provides functions allowing to deinitialize power peripheral.

    [..]
      After system reset, the backup domain (RTC registers, RTC backup data
      registers and backup SRAM) is protected against possible unwanted write
      accesses.
      The HAL_PWR_EnableBkUpAccess() function enables the access to the backup
      domain.
      The HAL_PWR_DisableBkUpAccess() function disables the access to the backup
      domain.


Function Documentation

void HAL_PWR_DeInit ( void  )

Deinitialize the HAL PWR peripheral registers to their default reset values.

Note:
This functionality is not available in this product. The prototype is kept just to maintain compatibility with other products.
Return values:
None.

Definition at line 225 of file stm32h7xx_hal_pwr.c.

void HAL_PWR_DisableBkUpAccess ( void  )

Disable access to the backup domain (RTC registers, RTC backup data registers and backup SRAM).

Note:
If the HSE divided by 2, 3, ..31 is used as the RTC clock, the Backup Domain Access should be kept enabled.
Return values:
None.

Definition at line 249 of file stm32h7xx_hal_pwr.c.

void HAL_PWR_EnableBkUpAccess ( void  )

Enable access to the backup domain (RTC registers, RTC backup data registers and backup SRAM).

Note:
If the HSE divided by 2, 3, ..31 is used as the RTC clock, the Backup Domain Access should be kept enabled.
Return values:
None.

Definition at line 236 of file stm32h7xx_hal_pwr.c.