ST STM32F2 User Manual

UM1940
LL PWR Generic Driver
DocID028236 Rev 2
1003/1371
LL_PWR_DisableBkUpAccess
Function name
__STATIC_INLINE void LL_PWR_DisableBkUpAccess (void )
Function description
Disable access to the backup domain.
Return values
None:
Reference Manual to
LL API cross
reference:
CR DBP LL_PWR_DisableBkUpAccess
LL_PWR_IsEnabledBkUpAccess
Function name
__STATIC_INLINE uint32_t LL_PWR_IsEnabledBkUpAccess
(void )
Function description
Check if the backup domain is enabled.
Return values
State: of bit (1 or 0).
Reference Manual to
LL API cross
reference:
CR DBP LL_PWR_IsEnabledBkUpAccess
LL_PWR_EnableBkUpRegulator
Function name
__STATIC_INLINE void LL_PWR_EnableBkUpRegulator (void
)
Function description
Enable the backup regulator.
Return values
None:
Notes
The BRE bit of the PWR_CSR register is protected against
parasitic write access. The LL_PWR_EnableBkUpAccess()
must be called before using this API.
Reference Manual to
LL API cross
reference:
CSR BRE LL_PWR_EnableBkUpRegulator
LL_PWR_DisableBkUpRegulator
Function name
__STATIC_INLINE void LL_PWR_DisableBkUpRegulator (void
)
Function description
Disable the backup Regulator.
Return values
None:
Notes
The BRE bit of the PWR_CSR register is protected against
parasitic write access. The LL_PWR_EnableBkUpAccess()
must be called before using this API.
Reference Manual to
LL API cross
reference:
CSR BRE LL_PWR_DisableBkUpRegulator

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English