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

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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_L011K4/TARGET_STM/TARGET_STM32L0/TARGET_NUCLEO_L011K4/device/system_stm32l0xx.h@157:e7ca05fa8600, 2017-11-09 (annotated)

Committer:
AnnaBridge
Date:
Thu Nov 09 11:14:10 2017 +0000
Revision:
157:e7ca05fa8600
Child:
167:84c0a372a020
Release 155 of the mbed library.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 157:e7ca05fa8600 1 /**
AnnaBridge 157:e7ca05fa8600 2 ******************************************************************************
AnnaBridge 157:e7ca05fa8600 3 * @file system_stm32l0xx.h
AnnaBridge 157:e7ca05fa8600 4 * @author MCD Application Team
AnnaBridge 157:e7ca05fa8600 5 * @version V1.7.0
AnnaBridge 157:e7ca05fa8600 6 * @date 31-May-2016
AnnaBridge 157:e7ca05fa8600 7 * @brief CMSIS Cortex-M0+ Device Peripheral Access Layer System Header File.
AnnaBridge 157:e7ca05fa8600 8 ******************************************************************************
AnnaBridge 157:e7ca05fa8600 9 * @attention
AnnaBridge 157:e7ca05fa8600 10 *
AnnaBridge 157:e7ca05fa8600 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
AnnaBridge 157:e7ca05fa8600 12 *
AnnaBridge 157:e7ca05fa8600 13 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 157:e7ca05fa8600 14 * are permitted provided that the following conditions are met:
AnnaBridge 157:e7ca05fa8600 15 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 157:e7ca05fa8600 16 * this list of conditions and the following disclaimer.
AnnaBridge 157:e7ca05fa8600 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 157:e7ca05fa8600 18 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 157:e7ca05fa8600 19 * and/or other materials provided with the distribution.
AnnaBridge 157:e7ca05fa8600 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 157:e7ca05fa8600 21 * may be used to endorse or promote products derived from this software
AnnaBridge 157:e7ca05fa8600 22 * without specific prior written permission.
AnnaBridge 157:e7ca05fa8600 23 *
AnnaBridge 157:e7ca05fa8600 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 157:e7ca05fa8600 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 157:e7ca05fa8600 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 157:e7ca05fa8600 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 157:e7ca05fa8600 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 157:e7ca05fa8600 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 157:e7ca05fa8600 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 157:e7ca05fa8600 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 157:e7ca05fa8600 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 157:e7ca05fa8600 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 157:e7ca05fa8600 34 *
AnnaBridge 157:e7ca05fa8600 35 ******************************************************************************
AnnaBridge 157:e7ca05fa8600 36 */
AnnaBridge 157:e7ca05fa8600 37
AnnaBridge 157:e7ca05fa8600 38 /** @addtogroup CMSIS
AnnaBridge 157:e7ca05fa8600 39 * @{
AnnaBridge 157:e7ca05fa8600 40 */
AnnaBridge 157:e7ca05fa8600 41
AnnaBridge 157:e7ca05fa8600 42 /** @addtogroup stm32l0xx_system
AnnaBridge 157:e7ca05fa8600 43 * @{
AnnaBridge 157:e7ca05fa8600 44 */
AnnaBridge 157:e7ca05fa8600 45
AnnaBridge 157:e7ca05fa8600 46 /**
AnnaBridge 157:e7ca05fa8600 47 * @brief Define to prevent recursive inclusion
AnnaBridge 157:e7ca05fa8600 48 */
AnnaBridge 157:e7ca05fa8600 49 #ifndef __SYSTEM_STM32L0XX_H
AnnaBridge 157:e7ca05fa8600 50 #define __SYSTEM_STM32L0XX_H
AnnaBridge 157:e7ca05fa8600 51
AnnaBridge 157:e7ca05fa8600 52 #ifdef __cplusplus
AnnaBridge 157:e7ca05fa8600 53 extern "C" {
AnnaBridge 157:e7ca05fa8600 54 #endif
AnnaBridge 157:e7ca05fa8600 55
AnnaBridge 157:e7ca05fa8600 56 /** @addtogroup STM32L0xx_System_Includes
AnnaBridge 157:e7ca05fa8600 57 * @{
AnnaBridge 157:e7ca05fa8600 58 */
AnnaBridge 157:e7ca05fa8600 59
AnnaBridge 157:e7ca05fa8600 60 /**
AnnaBridge 157:e7ca05fa8600 61 * @}
AnnaBridge 157:e7ca05fa8600 62 */
AnnaBridge 157:e7ca05fa8600 63
AnnaBridge 157:e7ca05fa8600 64
AnnaBridge 157:e7ca05fa8600 65 /** @addtogroup STM32L0xx_System_Exported_types
AnnaBridge 157:e7ca05fa8600 66 * @{
AnnaBridge 157:e7ca05fa8600 67 */
AnnaBridge 157:e7ca05fa8600 68 /* This variable is updated in three ways:
AnnaBridge 157:e7ca05fa8600 69 1) by calling CMSIS function SystemCoreClockUpdate()
AnnaBridge 157:e7ca05fa8600 70 2) by calling HAL API function HAL_RCC_GetSysClockFreq()
AnnaBridge 157:e7ca05fa8600 71 3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency
AnnaBridge 157:e7ca05fa8600 72 Note: If you use this function to configure the system clock; then there
AnnaBridge 157:e7ca05fa8600 73 is no need to call the 2 first functions listed above, since SystemCoreClock
AnnaBridge 157:e7ca05fa8600 74 variable is updated automatically.
AnnaBridge 157:e7ca05fa8600 75 */
AnnaBridge 157:e7ca05fa8600 76 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
AnnaBridge 157:e7ca05fa8600 77 /*
AnnaBridge 157:e7ca05fa8600 78 */
AnnaBridge 157:e7ca05fa8600 79 extern const uint8_t AHBPrescTable[16]; /*!< AHB prescalers table values */
AnnaBridge 157:e7ca05fa8600 80 extern const uint8_t APBPrescTable[8]; /*!< APB prescalers table values */
AnnaBridge 157:e7ca05fa8600 81 extern const uint8_t PLLMulTable[9]; /*!< PLL multipiers table values */
AnnaBridge 157:e7ca05fa8600 82
AnnaBridge 157:e7ca05fa8600 83 /**
AnnaBridge 157:e7ca05fa8600 84 * @}
AnnaBridge 157:e7ca05fa8600 85 */
AnnaBridge 157:e7ca05fa8600 86
AnnaBridge 157:e7ca05fa8600 87 /** @addtogroup STM32L0xx_System_Exported_Constants
AnnaBridge 157:e7ca05fa8600 88 * @{
AnnaBridge 157:e7ca05fa8600 89 */
AnnaBridge 157:e7ca05fa8600 90
AnnaBridge 157:e7ca05fa8600 91 /**
AnnaBridge 157:e7ca05fa8600 92 * @}
AnnaBridge 157:e7ca05fa8600 93 */
AnnaBridge 157:e7ca05fa8600 94
AnnaBridge 157:e7ca05fa8600 95 /** @addtogroup STM32L0xx_System_Exported_Macros
AnnaBridge 157:e7ca05fa8600 96 * @{
AnnaBridge 157:e7ca05fa8600 97 */
AnnaBridge 157:e7ca05fa8600 98
AnnaBridge 157:e7ca05fa8600 99 /**
AnnaBridge 157:e7ca05fa8600 100 * @}
AnnaBridge 157:e7ca05fa8600 101 */
AnnaBridge 157:e7ca05fa8600 102
AnnaBridge 157:e7ca05fa8600 103 /** @addtogroup STM32L0xx_System_Exported_Functions
AnnaBridge 157:e7ca05fa8600 104 * @{
AnnaBridge 157:e7ca05fa8600 105 */
AnnaBridge 157:e7ca05fa8600 106
AnnaBridge 157:e7ca05fa8600 107 extern void SystemInit(void);
AnnaBridge 157:e7ca05fa8600 108 extern void SystemCoreClockUpdate(void);
AnnaBridge 157:e7ca05fa8600 109 extern void SetSysClock(void);
AnnaBridge 157:e7ca05fa8600 110
AnnaBridge 157:e7ca05fa8600 111 /**
AnnaBridge 157:e7ca05fa8600 112 * @}
AnnaBridge 157:e7ca05fa8600 113 */
AnnaBridge 157:e7ca05fa8600 114
AnnaBridge 157:e7ca05fa8600 115 #ifdef __cplusplus
AnnaBridge 157:e7ca05fa8600 116 }
AnnaBridge 157:e7ca05fa8600 117 #endif
AnnaBridge 157:e7ca05fa8600 118
AnnaBridge 157:e7ca05fa8600 119 #endif /*__SYSTEM_STM32L0XX_H */
AnnaBridge 157:e7ca05fa8600 120
AnnaBridge 157:e7ca05fa8600 121 /**
AnnaBridge 157:e7ca05fa8600 122 * @}
AnnaBridge 157:e7ca05fa8600 123 */
AnnaBridge 157:e7ca05fa8600 124
AnnaBridge 157:e7ca05fa8600 125 /**
AnnaBridge 157:e7ca05fa8600 126 * @}
AnnaBridge 157:e7ca05fa8600 127 */
AnnaBridge 157:e7ca05fa8600 128 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/