mbed official / mbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Dependents:   hello SerialTestv11 SerialTestv12 Sierpinski ... more

mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

TARGET_NUCLEO_L4R5ZI_P/TOOLCHAIN_IAR/system_stm32l4xx.h@172:65be27845400, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 20:53:29 2019 +0000
Revision:
172:65be27845400
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 172:65be27845400 1 /**
AnnaBridge 172:65be27845400 2 ******************************************************************************
AnnaBridge 172:65be27845400 3 * @file system_stm32l4xx.h
AnnaBridge 172:65be27845400 4 * @author MCD Application Team
AnnaBridge 172:65be27845400 5 * @brief CMSIS Cortex-M4 Device System Source File for STM32L4xx devices.
AnnaBridge 172:65be27845400 6 ******************************************************************************
AnnaBridge 172:65be27845400 7 * @attention
AnnaBridge 172:65be27845400 8 *
AnnaBridge 172:65be27845400 9 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
AnnaBridge 172:65be27845400 10 *
AnnaBridge 172:65be27845400 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 172:65be27845400 12 * are permitted provided that the following conditions are met:
AnnaBridge 172:65be27845400 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 172:65be27845400 14 * this list of conditions and the following disclaimer.
AnnaBridge 172:65be27845400 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 172:65be27845400 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 172:65be27845400 17 * and/or other materials provided with the distribution.
AnnaBridge 172:65be27845400 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 172:65be27845400 19 * may be used to endorse or promote products derived from this software
AnnaBridge 172:65be27845400 20 * without specific prior written permission.
AnnaBridge 172:65be27845400 21 *
AnnaBridge 172:65be27845400 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 172:65be27845400 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 172:65be27845400 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 172:65be27845400 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 172:65be27845400 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 172:65be27845400 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 172:65be27845400 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 172:65be27845400 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 172:65be27845400 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 172:65be27845400 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 172:65be27845400 32 *
AnnaBridge 172:65be27845400 33 ******************************************************************************
AnnaBridge 172:65be27845400 34 */
AnnaBridge 172:65be27845400 35
AnnaBridge 172:65be27845400 36 /** @addtogroup CMSIS
AnnaBridge 172:65be27845400 37 * @{
AnnaBridge 172:65be27845400 38 */
AnnaBridge 172:65be27845400 39
AnnaBridge 172:65be27845400 40 /** @addtogroup stm32l4xx_system
AnnaBridge 172:65be27845400 41 * @{
AnnaBridge 172:65be27845400 42 */
AnnaBridge 172:65be27845400 43
AnnaBridge 172:65be27845400 44 /**
AnnaBridge 172:65be27845400 45 * @brief Define to prevent recursive inclusion
AnnaBridge 172:65be27845400 46 */
AnnaBridge 172:65be27845400 47 #ifndef __SYSTEM_STM32L4XX_H
AnnaBridge 172:65be27845400 48 #define __SYSTEM_STM32L4XX_H
AnnaBridge 172:65be27845400 49
AnnaBridge 172:65be27845400 50 #ifdef __cplusplus
AnnaBridge 172:65be27845400 51 extern "C" {
AnnaBridge 172:65be27845400 52 #endif
AnnaBridge 172:65be27845400 53
AnnaBridge 172:65be27845400 54 /** @addtogroup STM32L4xx_System_Includes
AnnaBridge 172:65be27845400 55 * @{
AnnaBridge 172:65be27845400 56 */
AnnaBridge 172:65be27845400 57
AnnaBridge 172:65be27845400 58 /**
AnnaBridge 172:65be27845400 59 * @}
AnnaBridge 172:65be27845400 60 */
AnnaBridge 172:65be27845400 61
AnnaBridge 172:65be27845400 62
AnnaBridge 172:65be27845400 63 /** @addtogroup STM32L4xx_System_Exported_Variables
AnnaBridge 172:65be27845400 64 * @{
AnnaBridge 172:65be27845400 65 */
AnnaBridge 172:65be27845400 66 /* The SystemCoreClock variable is updated in three ways:
AnnaBridge 172:65be27845400 67 1) by calling CMSIS function SystemCoreClockUpdate()
AnnaBridge 172:65be27845400 68 2) by calling HAL API function HAL_RCC_GetSysClockFreq()
AnnaBridge 172:65be27845400 69 3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency
AnnaBridge 172:65be27845400 70 Note: If you use this function to configure the system clock; then there
AnnaBridge 172:65be27845400 71 is no need to call the 2 first functions listed above, since SystemCoreClock
AnnaBridge 172:65be27845400 72 variable is updated automatically.
AnnaBridge 172:65be27845400 73 */
AnnaBridge 172:65be27845400 74 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
AnnaBridge 172:65be27845400 75
AnnaBridge 172:65be27845400 76 extern const uint8_t AHBPrescTable[16]; /*!< AHB prescalers table values */
AnnaBridge 172:65be27845400 77 extern const uint8_t APBPrescTable[8]; /*!< APB prescalers table values */
AnnaBridge 172:65be27845400 78 extern const uint32_t MSIRangeTable[12]; /*!< MSI ranges table values */
AnnaBridge 172:65be27845400 79
AnnaBridge 172:65be27845400 80 /**
AnnaBridge 172:65be27845400 81 * @}
AnnaBridge 172:65be27845400 82 */
AnnaBridge 172:65be27845400 83
AnnaBridge 172:65be27845400 84 /** @addtogroup STM32L4xx_System_Exported_Constants
AnnaBridge 172:65be27845400 85 * @{
AnnaBridge 172:65be27845400 86 */
AnnaBridge 172:65be27845400 87
AnnaBridge 172:65be27845400 88 /**
AnnaBridge 172:65be27845400 89 * @}
AnnaBridge 172:65be27845400 90 */
AnnaBridge 172:65be27845400 91
AnnaBridge 172:65be27845400 92 /** @addtogroup STM32L4xx_System_Exported_Macros
AnnaBridge 172:65be27845400 93 * @{
AnnaBridge 172:65be27845400 94 */
AnnaBridge 172:65be27845400 95
AnnaBridge 172:65be27845400 96 /**
AnnaBridge 172:65be27845400 97 * @}
AnnaBridge 172:65be27845400 98 */
AnnaBridge 172:65be27845400 99
AnnaBridge 172:65be27845400 100 /** @addtogroup STM32L4xx_System_Exported_Functions
AnnaBridge 172:65be27845400 101 * @{
AnnaBridge 172:65be27845400 102 */
AnnaBridge 172:65be27845400 103
AnnaBridge 172:65be27845400 104 extern void SystemInit(void);
AnnaBridge 172:65be27845400 105 extern void SystemCoreClockUpdate(void);
AnnaBridge 172:65be27845400 106 extern void SetSysClock(void);
AnnaBridge 172:65be27845400 107
AnnaBridge 172:65be27845400 108 /**
AnnaBridge 172:65be27845400 109 * @}
AnnaBridge 172:65be27845400 110 */
AnnaBridge 172:65be27845400 111
AnnaBridge 172:65be27845400 112 #ifdef __cplusplus
AnnaBridge 172:65be27845400 113 }
AnnaBridge 172:65be27845400 114 #endif
AnnaBridge 172:65be27845400 115
AnnaBridge 172:65be27845400 116 #endif /*__SYSTEM_STM32L4XX_H */
AnnaBridge 172:65be27845400 117
AnnaBridge 172:65be27845400 118 /**
AnnaBridge 172:65be27845400 119 * @}
AnnaBridge 172:65be27845400 120 */
AnnaBridge 172:65be27845400 121
AnnaBridge 172:65be27845400 122 /**
AnnaBridge 172:65be27845400 123 * @}
AnnaBridge 172:65be27845400 124 */
AnnaBridge 172:65be27845400 125 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/