stm32f4xx_ll_utils.h File Reference

Header file of UTILS LL module. More...

#include "stm32f4xx.h"

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

Macros
#define	LL_MAX_DELAY   0xFFFFFFFFU
#define	UID_BASE_ADDRESS   UID_BASE
	Unique device ID register base address.
#define	FLASHSIZE_BASE_ADDRESS   FLASHSIZE_BASE
	Flash size data register base address.
#define	PACKAGE_BASE_ADDRESS   PACKAGE_BASE
	Package data register base address.
#define	LL_UTILS_HSEBYPASS_OFF   0x00000000U
#define	LL_UTILS_HSEBYPASS_ON   0x00000001U
#define	LL_UTILS_PACKAGETYPE_WLCSP36_UFQFPN48_LQFP64   0x00000000U
#define	LL_UTILS_PACKAGETYPE_WLCSP168_FBGA169_LQFP100_LQFP64_UFQFPN48   0x00000100U
#define	LL_UTILS_PACKAGETYPE_WLCSP64_WLCSP81_LQFP176_UFBGA176   0x00000200U
#define	LL_UTILS_PACKAGETYPE_LQFP144_UFBGA144_UFBGA144_UFBGA100   0x00000300U
#define	LL_UTILS_PACKAGETYPE_LQFP100_LQFP208_TFBGA216   0x00000400U
#define	LL_UTILS_PACKAGETYPE_LQFP208_TFBGA216   0x00000500U
#define	LL_UTILS_PACKAGETYPE_TQFP64_UFBGA144_LQFP144   0x00000700U

Functions
static uint32_t	LL_GetUID_Word0 (void)
	Get Word0 of the unique device identifier (UID based on 96 bits).
static uint32_t	LL_GetUID_Word1 (void)
	Get Word1 of the unique device identifier (UID based on 96 bits).
static uint32_t	LL_GetUID_Word2 (void)
	Get Word2 of the unique device identifier (UID based on 96 bits).
static uint32_t	LL_GetFlashSize (void)
	Get Flash memory size.
static uint32_t	LL_GetPackageType (void)
	Get Package type.
static void	LL_InitTick (uint32_t HCLKFrequency, uint32_t Ticks)
	This function configures the Cortex-M SysTick source of the time base.
void	LL_Init1msTick (uint32_t HCLKFrequency)
	This function configures the Cortex-M SysTick source to have 1ms time base.
void	LL_mDelay (uint32_t Delay)
	This function provides accurate delay (in milliseconds) based on SysTick counter flag.
void	LL_SetSystemCoreClock (uint32_t HCLKFrequency)
	This function sets directly SystemCoreClock CMSIS variable.
ErrorStatus	LL_SetFlashLatency (uint32_t HCLK_Frequency)
	Update number of Flash wait states in line with new frequency and current voltage range.
ErrorStatus	LL_PLL_ConfigSystemClock_HSI (LL_UTILS_PLLInitTypeDef *UTILS_PLLInitStruct, LL_UTILS_ClkInitTypeDef *UTILS_ClkInitStruct)
	This function configures system clock at maximum frequency with HSI as clock source of the PLL.
ErrorStatus	LL_PLL_ConfigSystemClock_HSE (uint32_t HSEFrequency, uint32_t HSEBypass, LL_UTILS_PLLInitTypeDef *UTILS_PLLInitStruct, LL_UTILS_ClkInitTypeDef *UTILS_ClkInitStruct)
	This function configures system clock with HSE as clock source of the PLL.

Detailed Description

Header file of UTILS LL module.

Author

MCD Application Team

==============================================================================
                   ##### How to use this driver #####
==============================================================================
  [..]
  The LL UTILS driver contains a set of generic APIs that can be
  used by user:
    (+) Device electronic signature
    (+) Timing functions
    (+) PLL configuration functions

Attention

Copyright (c) 2017 STMicroelectronics. All rights reserved.

This software is licensed under terms that can be found in the LICENSE file in the root directory of this software component. If no LICENSE file comes with this software, it is provided AS-IS.

Definition in file stm32f4xx_ll_utils.h.