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TARGET_NUCLEO_L496ZG_P/TOOLCHAIN_IAR/system_stm32l4xx.h@171:3a7713b1edbc, 2018-11-08 (annotated)

Committer:
AnnaBridge
Date:
Thu Nov 08 11:45:42 2018 +0000
Revision:
171:3a7713b1edbc
Parent:
TARGET_DISCO_L475VG_IOT01A/TARGET_STM/TARGET_STM32L4/TARGET_STM32L475xG/device/system_stm32l4xx.h@161:aa5281ff4a02 
mbed library. Release version 164

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 145:64910690c574 1 /**
AnnaBridge 145:64910690c574 2 ******************************************************************************
AnnaBridge 145:64910690c574 3 * @file system_stm32l4xx.h
AnnaBridge 145:64910690c574 4 * @author MCD Application Team
AnnaBridge 145:64910690c574 5 * @brief CMSIS Cortex-M4 Device System Source File for STM32L4xx devices.
AnnaBridge 145:64910690c574 6 ******************************************************************************
AnnaBridge 145:64910690c574 7 * @attention
AnnaBridge 145:64910690c574 8 *
AnnaBridge 145:64910690c574 9 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
AnnaBridge 145:64910690c574 10 *
AnnaBridge 145:64910690c574 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 145:64910690c574 12 * are permitted provided that the following conditions are met:
AnnaBridge 145:64910690c574 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 145:64910690c574 14 * this list of conditions and the following disclaimer.
AnnaBridge 145:64910690c574 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 145:64910690c574 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 145:64910690c574 17 * and/or other materials provided with the distribution.
AnnaBridge 145:64910690c574 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 145:64910690c574 19 * may be used to endorse or promote products derived from this software
AnnaBridge 145:64910690c574 20 * without specific prior written permission.
AnnaBridge 145:64910690c574 21 *
AnnaBridge 145:64910690c574 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 145:64910690c574 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 145:64910690c574 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 145:64910690c574 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 145:64910690c574 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 145:64910690c574 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 145:64910690c574 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 145:64910690c574 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 145:64910690c574 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 145:64910690c574 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 145:64910690c574 32 *
AnnaBridge 145:64910690c574 33 ******************************************************************************
AnnaBridge 145:64910690c574 34 */
AnnaBridge 145:64910690c574 35
AnnaBridge 145:64910690c574 36 /** @addtogroup CMSIS
AnnaBridge 145:64910690c574 37 * @{
AnnaBridge 145:64910690c574 38 */
AnnaBridge 145:64910690c574 39
AnnaBridge 145:64910690c574 40 /** @addtogroup stm32l4xx_system
AnnaBridge 145:64910690c574 41 * @{
AnnaBridge 145:64910690c574 42 */
AnnaBridge 145:64910690c574 43
AnnaBridge 145:64910690c574 44 /**
AnnaBridge 145:64910690c574 45 * @brief Define to prevent recursive inclusion
AnnaBridge 145:64910690c574 46 */
AnnaBridge 145:64910690c574 47 #ifndef __SYSTEM_STM32L4XX_H
AnnaBridge 145:64910690c574 48 #define __SYSTEM_STM32L4XX_H
AnnaBridge 145:64910690c574 49
AnnaBridge 145:64910690c574 50 #ifdef __cplusplus
AnnaBridge 145:64910690c574 51 extern "C" {
AnnaBridge 145:64910690c574 52 #endif
AnnaBridge 145:64910690c574 53
AnnaBridge 145:64910690c574 54 /** @addtogroup STM32L4xx_System_Includes
AnnaBridge 145:64910690c574 55 * @{
AnnaBridge 145:64910690c574 56 */
AnnaBridge 145:64910690c574 57
AnnaBridge 145:64910690c574 58 /**
AnnaBridge 145:64910690c574 59 * @}
AnnaBridge 145:64910690c574 60 */
AnnaBridge 145:64910690c574 61
AnnaBridge 145:64910690c574 62
AnnaBridge 145:64910690c574 63 /** @addtogroup STM32L4xx_System_Exported_Variables
AnnaBridge 145:64910690c574 64 * @{
AnnaBridge 145:64910690c574 65 */
AnnaBridge 145:64910690c574 66 /* The SystemCoreClock variable is updated in three ways:
AnnaBridge 145:64910690c574 67 1) by calling CMSIS function SystemCoreClockUpdate()
AnnaBridge 145:64910690c574 68 2) by calling HAL API function HAL_RCC_GetSysClockFreq()
AnnaBridge 145:64910690c574 69 3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency
AnnaBridge 145:64910690c574 70 Note: If you use this function to configure the system clock; then there
AnnaBridge 145:64910690c574 71 is no need to call the 2 first functions listed above, since SystemCoreClock
AnnaBridge 145:64910690c574 72 variable is updated automatically.
AnnaBridge 145:64910690c574 73 */
AnnaBridge 145:64910690c574 74 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
AnnaBridge 145:64910690c574 75
AnnaBridge 145:64910690c574 76 extern const uint8_t AHBPrescTable[16]; /*!< AHB prescalers table values */
AnnaBridge 145:64910690c574 77 extern const uint8_t APBPrescTable[8]; /*!< APB prescalers table values */
AnnaBridge 145:64910690c574 78 extern const uint32_t MSIRangeTable[12]; /*!< MSI ranges table values */
AnnaBridge 145:64910690c574 79
AnnaBridge 145:64910690c574 80 /**
AnnaBridge 145:64910690c574 81 * @}
AnnaBridge 145:64910690c574 82 */
AnnaBridge 145:64910690c574 83
AnnaBridge 145:64910690c574 84 /** @addtogroup STM32L4xx_System_Exported_Constants
AnnaBridge 145:64910690c574 85 * @{
AnnaBridge 145:64910690c574 86 */
AnnaBridge 145:64910690c574 87
AnnaBridge 145:64910690c574 88 /**
AnnaBridge 145:64910690c574 89 * @}
AnnaBridge 145:64910690c574 90 */
AnnaBridge 145:64910690c574 91
AnnaBridge 145:64910690c574 92 /** @addtogroup STM32L4xx_System_Exported_Macros
AnnaBridge 145:64910690c574 93 * @{
AnnaBridge 145:64910690c574 94 */
AnnaBridge 145:64910690c574 95
AnnaBridge 145:64910690c574 96 /**
AnnaBridge 145:64910690c574 97 * @}
AnnaBridge 145:64910690c574 98 */
AnnaBridge 145:64910690c574 99
AnnaBridge 145:64910690c574 100 /** @addtogroup STM32L4xx_System_Exported_Functions
AnnaBridge 145:64910690c574 101 * @{
AnnaBridge 145:64910690c574 102 */
AnnaBridge 145:64910690c574 103
AnnaBridge 145:64910690c574 104 extern void SystemInit(void);
AnnaBridge 145:64910690c574 105 extern void SystemCoreClockUpdate(void);
AnnaBridge 145:64910690c574 106 extern void SetSysClock(void);
AnnaBridge 145:64910690c574 107
AnnaBridge 145:64910690c574 108 /**
AnnaBridge 145:64910690c574 109 * @}
AnnaBridge 145:64910690c574 110 */
AnnaBridge 145:64910690c574 111
AnnaBridge 145:64910690c574 112 #ifdef __cplusplus
AnnaBridge 145:64910690c574 113 }
AnnaBridge 145:64910690c574 114 #endif
AnnaBridge 145:64910690c574 115
AnnaBridge 145:64910690c574 116 #endif /*__SYSTEM_STM32L4XX_H */
AnnaBridge 145:64910690c574 117
AnnaBridge 145:64910690c574 118 /**
AnnaBridge 145:64910690c574 119 * @}
AnnaBridge 145:64910690c574 120 */
AnnaBridge 145:64910690c574 121
AnnaBridge 145:64910690c574 122 /**
AnnaBridge 145:64910690c574 123 * @}
AnnaBridge 145:64910690c574 124 */
AnnaBridge 145:64910690c574 125 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/