ST STM32F2 User Manual

UM1940
LL RCC Generic Driver
DocID028236 Rev 2
1013/1371
Return values
None:
Reference Manual to
LL API cross
reference:
CR HSION LL_RCC_HSI_Disable
LL_RCC_HSI_IsReady
Function name
__STATIC_INLINE uint32_t LL_RCC_HSI_IsReady (void )
Function description
Check if HSI clock is ready.
Return values
State: of bit (1 or 0).
Reference Manual to
LL API cross
reference:
CR HSIRDY LL_RCC_HSI_IsReady
LL_RCC_HSI_GetCalibration
Function name
__STATIC_INLINE uint32_t LL_RCC_HSI_GetCalibration (void
)
Function description
Get HSI Calibration value.
Return values
Between: Min_Data = 0x00 and Max_Data = 0xFF
Notes
When HSITRIM is written, HSICAL is updated with the sum of
HSITRIM and the factory trim value
Reference Manual to
LL API cross
reference:
CR HSICAL LL_RCC_HSI_GetCalibration
LL_RCC_HSI_SetCalibTrimming
Function name
__STATIC_INLINE void LL_RCC_HSI_SetCalibTrimming
(uint32_t Value)
Function description
Set HSI Calibration trimming.
Parameters
Value: Between Min_Data = 0 and Max_Data = 31
Return values
None:
Notes
user-programmable trimming value that is added to the
HSICAL
Default value is 16, which, when added to the HSICAL value,
should trim the HSI to 16 MHz +/- 1 %
Reference Manual to
LL API cross
reference:
CR HSITRIM LL_RCC_HSI_SetCalibTrimming
LL_RCC_HSI_GetCalibTrimming
Function name
__STATIC_INLINE uint32_t LL_RCC_HSI_GetCalibTrimming
(void )
Function description
Get HSI Calibration trimming.

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English