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Dependents: Space_Invaders_Demo neopixels gpio_test_stm32f3_discovery gpio_test_systimer ... more
Backup Domain Access function
[PWR_Private_Functions]
Backup Domain Access function. More...
Functions | |
| void | PWR_DeInit (void) |
| Deinitializes the PWR peripheral registers to their default reset values. | |
| void | PWR_BackupAccessCmd (FunctionalState NewState) |
| Enables or disables access to the RTC and backup registers. | |
Detailed Description
Backup Domain Access function.
==============================================================================
##### Backup Domain Access function #####
==============================================================================
[..] After reset, the Backup Domain Registers (RCC BDCR Register, RTC registers
and RTC backup registers) are protected against possible stray write accesses.
[..] To enable access to Backup domain use the PWR_BackupAccessCmd(ENABLE) function.
Function Documentation
| void PWR_BackupAccessCmd | ( | FunctionalState | NewState ) |
Enables or disables access to the RTC and backup registers.
- Note:
- If the HSE divided by 32 is used as the RTC clock, the Backup Domain Access should be kept enabled.
- Parameters:
-
NewState,: new state of the access to the RTC and backup registers. This parameter can be: ENABLE or DISABLE.
- Return values:
-
None
Definition at line 114 of file stm32f30x_pwr.c.
| void PWR_DeInit | ( | void | ) |
Deinitializes the PWR peripheral registers to their default reset values.
- Parameters:
-
None
- Return values:
-
None
Definition at line 100 of file stm32f30x_pwr.c.
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