stm32l4xx_ll_utils.h File Reference

Header file of UTILS LL module. More...

#include "stm32l4xx.h"

Go to the source code of this file.

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...
Defines
#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_LQFP64   0x00000000U
#define	LL_UTILS_PACKAGETYPE_WLCSP64   0x00000001U
#define	LL_UTILS_PACKAGETYPE_LQFP100   0x00000002U
#define	LL_UTILS_PACKAGETYPE_BGA132   0x00000003U
#define	LL_UTILS_PACKAGETYPE_LQFP144_CSP72   0x00000004U
#define	LL_UTILS_PACKAGETYPE_UFQFPN32   0x00000008U
#define	LL_UTILS_PACKAGETYPE_UFQFPN48   0x0000000AU
#define	LL_UTILS_PACKAGETYPE_LQFP48   0x0000000BU
#define	LL_UTILS_PACKAGETYPE_WLCSP49   0x0000000CU
#define	LL_UTILS_PACKAGETYPE_UFBGA64   0x0000000DU
#define	LL_UTILS_PACKAGETYPE_UFBGA100   0x0000000EU
#define	LL_UTILS_PACKAGETYPE_UFBGA169_CSP115   0x00000010U
#define	LL_UTILS_PACKAGETYPE_LQFP100_DSI   0x00000012U
#define	LL_UTILS_PACKAGETYPE_WLCSP144_DSI   0x00000013U
#define	LL_UTILS_PACKAGETYPE_UFBGA144_DSI   0x00000013U
#define	LL_UTILS_PACKAGETYPE_UFBGA169_DSI   0x00000014U
#define	LL_UTILS_PACKAGETYPE_LQFP144_DSI   0x00000015U
Functions
__STATIC_INLINE uint32_t	LL_GetUID_Word0 (void)
	Get Word0 of the unique device identifier (UID based on 96 bits)
__STATIC_INLINE uint32_t	LL_GetUID_Word1 (void)
	Get Word1 of the unique device identifier (UID based on 96 bits)
__STATIC_INLINE uint32_t	LL_GetUID_Word2 (void)
	Get Word2 of the unique device identifier (UID based on 96 bits)
__STATIC_INLINE uint32_t	LL_GetFlashSize (void)
	Get Flash memory size.
__STATIC_INLINE uint32_t	LL_GetPackageType (void)
	Get Package type.
__STATIC_INLINE 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 HCLKFrequency)
	Update number of Flash wait states in line with new frequency and current voltage range.
ErrorStatus	LL_PLL_ConfigSystemClock_MSI (LL_UTILS_PLLInitTypeDef *UTILS_PLLInitStruct, LL_UTILS_ClkInitTypeDef *UTILS_ClkInitStruct)
	This function configures system clock with MSI as clock source of the PLL.
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.

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Detailed Description

Header file of UTILS LL module.

Author:

MCD Application Team

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.

  ==============================================================================
                     ##### 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

  

Definition in file stm32l4xx_ll_utils.h.