STM32F4xx_HAL_Driver  1.8.3
UTILS Exported structures
+ Collaboration diagram for UTILS Exported structures:

Data Structures

struct  LL_UTILS_PLLInitTypeDef
 UTILS PLL structure definition. More...
 
struct  LL_UTILS_ClkInitTypeDef
 UTILS System, AHB and APB buses clock configuration structure definition. More...
 

Detailed Description


Data Structure Documentation

◆ LL_UTILS_PLLInitTypeDef

struct LL_UTILS_PLLInitTypeDef

UTILS PLL structure definition.

Definition at line 94 of file stm32f4xx_ll_utils.h.

Data Fields
uint32_t PLLM

Division factor for PLL VCO input clock. This parameter can be a value of PLL, PLLI2S and PLLSAI division factor

This feature can be modified afterwards using unitary function LL_RCC_PLL_ConfigDomain_SYS().

uint32_t PLLN

Multiplication factor for PLL VCO output clock. This parameter must be a number between Min_Data = RCC_PLLN_MIN_VALUE and Max_Data = RCC_PLLN_MIN_VALUE

This feature can be modified afterwards using unitary function LL_RCC_PLL_ConfigDomain_SYS().

uint32_t PLLP

Division for the main system clock. This parameter can be a value of PLL division factor (PLLP)

This feature can be modified afterwards using unitary function LL_RCC_PLL_ConfigDomain_SYS().

◆ LL_UTILS_ClkInitTypeDef

struct LL_UTILS_ClkInitTypeDef

UTILS System, AHB and APB buses clock configuration structure definition.

Definition at line 119 of file stm32f4xx_ll_utils.h.

Data Fields
uint32_t AHBCLKDivider

The AHB clock (HCLK) divider. This clock is derived from the system clock (SYSCLK). This parameter can be a value of AHB prescaler

This feature can be modified afterwards using unitary function LL_RCC_SetAHBPrescaler().

uint32_t APB1CLKDivider

The APB1 clock (PCLK1) divider. This clock is derived from the AHB clock (HCLK). This parameter can be a value of APB low-speed prescaler (APB1)

This feature can be modified afterwards using unitary function LL_RCC_SetAPB1Prescaler().

uint32_t APB2CLKDivider

The APB2 clock (PCLK2) divider. This clock is derived from the AHB clock (HCLK). This parameter can be a value of APB high-speed prescaler (APB2)

This feature can be modified afterwards using unitary function LL_RCC_SetAPB2Prescaler().