mbed official / mbed-dev

mbed library sources. Supersedes mbed-src.

Dependents:   Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more

targets/TARGET_STM/TARGET_STM32L0/TARGET_STM32L072xZ/device/system_stm32l0xx.h@189:f392fc9709a3, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 22:31:08 2019 +0000
Revision:
189:f392fc9709a3
Parent:
186:707f6e361f3e 
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 165:e614a9f1c9e2 1 /**
AnnaBridge 165:e614a9f1c9e2 2 ******************************************************************************
AnnaBridge 165:e614a9f1c9e2 3 * @file system_stm32l0xx.h
AnnaBridge 165:e614a9f1c9e2 4 * @author MCD Application Team
AnnaBridge 165:e614a9f1c9e2 5 * @brief CMSIS Cortex-M0+ Device Peripheral Access Layer System Header File.
AnnaBridge 165:e614a9f1c9e2 6 ******************************************************************************
AnnaBridge 165:e614a9f1c9e2 7 * @attention
AnnaBridge 165:e614a9f1c9e2 8 *
Anna Bridge 186:707f6e361f3e 9 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
AnnaBridge 165:e614a9f1c9e2 10 *
AnnaBridge 165:e614a9f1c9e2 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 165:e614a9f1c9e2 12 * are permitted provided that the following conditions are met:
AnnaBridge 165:e614a9f1c9e2 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 165:e614a9f1c9e2 14 * this list of conditions and the following disclaimer.
AnnaBridge 165:e614a9f1c9e2 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 165:e614a9f1c9e2 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 165:e614a9f1c9e2 17 * and/or other materials provided with the distribution.
AnnaBridge 165:e614a9f1c9e2 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 165:e614a9f1c9e2 19 * may be used to endorse or promote products derived from this software
AnnaBridge 165:e614a9f1c9e2 20 * without specific prior written permission.
AnnaBridge 165:e614a9f1c9e2 21 *
AnnaBridge 165:e614a9f1c9e2 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 165:e614a9f1c9e2 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 165:e614a9f1c9e2 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 165:e614a9f1c9e2 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 165:e614a9f1c9e2 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 165:e614a9f1c9e2 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 165:e614a9f1c9e2 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 165:e614a9f1c9e2 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 165:e614a9f1c9e2 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 165:e614a9f1c9e2 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 165:e614a9f1c9e2 32 *
AnnaBridge 165:e614a9f1c9e2 33 ******************************************************************************
AnnaBridge 165:e614a9f1c9e2 34 */
AnnaBridge 165:e614a9f1c9e2 35
AnnaBridge 165:e614a9f1c9e2 36 /** @addtogroup CMSIS
AnnaBridge 165:e614a9f1c9e2 37 * @{
AnnaBridge 165:e614a9f1c9e2 38 */
AnnaBridge 165:e614a9f1c9e2 39
AnnaBridge 165:e614a9f1c9e2 40 /** @addtogroup stm32l0xx_system
AnnaBridge 165:e614a9f1c9e2 41 * @{
AnnaBridge 165:e614a9f1c9e2 42 */
AnnaBridge 165:e614a9f1c9e2 43
AnnaBridge 165:e614a9f1c9e2 44 /**
AnnaBridge 165:e614a9f1c9e2 45 * @brief Define to prevent recursive inclusion
AnnaBridge 165:e614a9f1c9e2 46 */
AnnaBridge 165:e614a9f1c9e2 47 #ifndef __SYSTEM_STM32L0XX_H
AnnaBridge 165:e614a9f1c9e2 48 #define __SYSTEM_STM32L0XX_H
AnnaBridge 165:e614a9f1c9e2 49
AnnaBridge 165:e614a9f1c9e2 50 #ifdef __cplusplus
AnnaBridge 165:e614a9f1c9e2 51 extern "C" {
AnnaBridge 165:e614a9f1c9e2 52 #endif
AnnaBridge 165:e614a9f1c9e2 53
AnnaBridge 165:e614a9f1c9e2 54 /** @addtogroup STM32L0xx_System_Includes
AnnaBridge 165:e614a9f1c9e2 55 * @{
AnnaBridge 165:e614a9f1c9e2 56 */
AnnaBridge 165:e614a9f1c9e2 57
AnnaBridge 165:e614a9f1c9e2 58 /**
AnnaBridge 165:e614a9f1c9e2 59 * @}
AnnaBridge 165:e614a9f1c9e2 60 */
AnnaBridge 165:e614a9f1c9e2 61
AnnaBridge 165:e614a9f1c9e2 62
AnnaBridge 165:e614a9f1c9e2 63 /** @addtogroup STM32L0xx_System_Exported_types
AnnaBridge 165:e614a9f1c9e2 64 * @{
AnnaBridge 165:e614a9f1c9e2 65 */
AnnaBridge 165:e614a9f1c9e2 66 /* This variable is updated in three ways:
AnnaBridge 165:e614a9f1c9e2 67 1) by calling CMSIS function SystemCoreClockUpdate()
AnnaBridge 165:e614a9f1c9e2 68 2) by calling HAL API function HAL_RCC_GetSysClockFreq()
AnnaBridge 165:e614a9f1c9e2 69 3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency
AnnaBridge 165:e614a9f1c9e2 70 Note: If you use this function to configure the system clock; then there
AnnaBridge 165:e614a9f1c9e2 71 is no need to call the 2 first functions listed above, since SystemCoreClock
AnnaBridge 165:e614a9f1c9e2 72 variable is updated automatically.
AnnaBridge 165:e614a9f1c9e2 73 */
AnnaBridge 165:e614a9f1c9e2 74 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
AnnaBridge 165:e614a9f1c9e2 75 /*
AnnaBridge 165:e614a9f1c9e2 76 */
AnnaBridge 165:e614a9f1c9e2 77 extern const uint8_t AHBPrescTable[16]; /*!< AHB prescalers table values */
AnnaBridge 165:e614a9f1c9e2 78 extern const uint8_t APBPrescTable[8]; /*!< APB prescalers table values */
AnnaBridge 165:e614a9f1c9e2 79 extern const uint8_t PLLMulTable[9]; /*!< PLL multipiers table values */
AnnaBridge 165:e614a9f1c9e2 80
AnnaBridge 165:e614a9f1c9e2 81 /**
AnnaBridge 165:e614a9f1c9e2 82 * @}
AnnaBridge 165:e614a9f1c9e2 83 */
AnnaBridge 165:e614a9f1c9e2 84
AnnaBridge 165:e614a9f1c9e2 85 /** @addtogroup STM32L0xx_System_Exported_Constants
AnnaBridge 165:e614a9f1c9e2 86 * @{
AnnaBridge 165:e614a9f1c9e2 87 */
AnnaBridge 165:e614a9f1c9e2 88
AnnaBridge 165:e614a9f1c9e2 89 /**
AnnaBridge 165:e614a9f1c9e2 90 * @}
AnnaBridge 165:e614a9f1c9e2 91 */
AnnaBridge 165:e614a9f1c9e2 92
AnnaBridge 165:e614a9f1c9e2 93 /** @addtogroup STM32L0xx_System_Exported_Macros
AnnaBridge 165:e614a9f1c9e2 94 * @{
AnnaBridge 165:e614a9f1c9e2 95 */
AnnaBridge 165:e614a9f1c9e2 96
AnnaBridge 165:e614a9f1c9e2 97 /**
AnnaBridge 165:e614a9f1c9e2 98 * @}
AnnaBridge 165:e614a9f1c9e2 99 */
AnnaBridge 165:e614a9f1c9e2 100
AnnaBridge 165:e614a9f1c9e2 101 /** @addtogroup STM32L0xx_System_Exported_Functions
AnnaBridge 165:e614a9f1c9e2 102 * @{
AnnaBridge 165:e614a9f1c9e2 103 */
AnnaBridge 165:e614a9f1c9e2 104
AnnaBridge 165:e614a9f1c9e2 105 extern void SystemInit(void);
AnnaBridge 165:e614a9f1c9e2 106 extern void SystemCoreClockUpdate(void);
AnnaBridge 165:e614a9f1c9e2 107 extern void SetSysClock(void);
AnnaBridge 165:e614a9f1c9e2 108
AnnaBridge 165:e614a9f1c9e2 109 /**
AnnaBridge 165:e614a9f1c9e2 110 * @}
AnnaBridge 165:e614a9f1c9e2 111 */
AnnaBridge 165:e614a9f1c9e2 112
AnnaBridge 165:e614a9f1c9e2 113 #ifdef __cplusplus
AnnaBridge 165:e614a9f1c9e2 114 }
AnnaBridge 165:e614a9f1c9e2 115 #endif
AnnaBridge 165:e614a9f1c9e2 116
AnnaBridge 165:e614a9f1c9e2 117 #endif /*__SYSTEM_STM32L0XX_H */
AnnaBridge 165:e614a9f1c9e2 118
AnnaBridge 165:e614a9f1c9e2 119 /**
AnnaBridge 165:e614a9f1c9e2 120 * @}
AnnaBridge 165:e614a9f1c9e2 121 */
AnnaBridge 165:e614a9f1c9e2 122
AnnaBridge 165:e614a9f1c9e2 123 /**
AnnaBridge 165:e614a9f1c9e2 124 * @}
AnnaBridge 165:e614a9f1c9e2 125 */
AnnaBridge 165:e614a9f1c9e2 126 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/