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UTILS_EnablePLLAndSwitchSystem() function
Function to enable PLL and switch system clock to PLL
Syntax
static ErrorStatus UTILS_EnablePLLAndSwitchSystem(uint32_t SYSCLK_Frequency,
LL_UTILS_ClkInitTypeDef *UTILS_ClkInitStruct);
Implemented in ![]()
stm32f4xx_ll_utils.c:681
Arguments
Argument
Description
SYSCLK_Frequency
SYSCLK frequency
UTILS_ClkInitStruct
pointer to a ![]()
LL_UTILS_ClkInitTypeDef
structure that contains the configuration information for the BUS prescalers.
Return value
An ErrorStatus enumeration value: - SUCCESS: No problem to switch system to PLL - ERROR: Problem to switch system to PLL