ST STM32F2 User Manual

UM1940
LL RCC Generic Driver
DocID028236 Rev 2
1023/1371
Function description
Enable PLL.
Return values
None:
Reference Manual to
LL API cross
reference:
CR PLLON LL_RCC_PLL_Enable
LL_RCC_PLL_Disable
Function name
__STATIC_INLINE void LL_RCC_PLL_Disable (void )
Function description
Disable PLL.
Return values
None:
Notes
Cannot be disabled if the PLL clock is used as the system
clock
Reference Manual to
LL API cross
reference:
CR PLLON LL_RCC_PLL_Disable
LL_RCC_PLL_IsReady
Function name
__STATIC_INLINE uint32_t LL_RCC_PLL_IsReady (void )
Function description
Check if PLL Ready.
Return values
State: of bit (1 or 0).
Reference Manual to
LL API cross
reference:
CR PLLRDY LL_RCC_PLL_IsReady
LL_RCC_PLL_ConfigDomain_SYS
Function name
__STATIC_INLINE void LL_RCC_PLL_ConfigDomain_SYS
(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t
PLLP)
Function description
Configure PLL used for SYSCLK Domain.
Parameters
Source: This parameter can be one of the following values:
LL_RCC_PLLSOURCE_HSI
LL_RCC_PLLSOURCE_HSE
PLLM: This parameter can be one of the following values:
LL_RCC_PLLM_DIV_2
LL_RCC_PLLM_DIV_3
LL_RCC_PLLM_DIV_4
LL_RCC_PLLM_DIV_5
LL_RCC_PLLM_DIV_6
LL_RCC_PLLM_DIV_7
LL_RCC_PLLM_DIV_8
LL_RCC_PLLM_DIV_9
LL_RCC_PLLM_DIV_10
LL_RCC_PLLM_DIV_11
LL_RCC_PLLM_DIV_12
LL_RCC_PLLM_DIV_13

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English