shao ziyang / mbed-src-kl05

mbed library sources

Dependents:   frdm_kl05z_gpio_test

Fork of mbed-src by mbed official

targets/cmsis/TARGET_STM/TARGET_NUCLEO_L053R8/system_stm32l0xx.h@323:9e901b0a5aa1, 2014-09-13 (annotated)

Committer:
shaoziyang
Date:
Sat Sep 13 14:25:46 2014 +0000
Revision:
323:9e901b0a5aa1
Parent:
181:a4cbdfbbd2f4 
test with CLOCK_SETUP = 0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 181:a4cbdfbbd2f4 1 /**
mbed_official 181:a4cbdfbbd2f4 2 ******************************************************************************
mbed_official 181:a4cbdfbbd2f4 3 * @file system_stm32l0xx.h
mbed_official 181:a4cbdfbbd2f4 4 * @author MCD Application Team
mbed_official 181:a4cbdfbbd2f4 5 * @version V1.0.0
mbed_official 181:a4cbdfbbd2f4 6 * @date 22-April-2014
mbed_official 181:a4cbdfbbd2f4 7 * @brief CMSIS Cortex-M0+ Device Peripheral Access Layer System Header File.
mbed_official 181:a4cbdfbbd2f4 8 ******************************************************************************
mbed_official 181:a4cbdfbbd2f4 9 * @attention
mbed_official 181:a4cbdfbbd2f4 10 *
mbed_official 181:a4cbdfbbd2f4 11 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
mbed_official 181:a4cbdfbbd2f4 12 *
mbed_official 181:a4cbdfbbd2f4 13 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 181:a4cbdfbbd2f4 14 * are permitted provided that the following conditions are met:
mbed_official 181:a4cbdfbbd2f4 15 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 181:a4cbdfbbd2f4 16 * this list of conditions and the following disclaimer.
mbed_official 181:a4cbdfbbd2f4 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 181:a4cbdfbbd2f4 18 * this list of conditions and the following disclaimer in the documentation
mbed_official 181:a4cbdfbbd2f4 19 * and/or other materials provided with the distribution.
mbed_official 181:a4cbdfbbd2f4 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 181:a4cbdfbbd2f4 21 * may be used to endorse or promote products derived from this software
mbed_official 181:a4cbdfbbd2f4 22 * without specific prior written permission.
mbed_official 181:a4cbdfbbd2f4 23 *
mbed_official 181:a4cbdfbbd2f4 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 181:a4cbdfbbd2f4 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 181:a4cbdfbbd2f4 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 181:a4cbdfbbd2f4 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 181:a4cbdfbbd2f4 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 181:a4cbdfbbd2f4 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 181:a4cbdfbbd2f4 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 181:a4cbdfbbd2f4 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 181:a4cbdfbbd2f4 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 181:a4cbdfbbd2f4 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 181:a4cbdfbbd2f4 34 *
mbed_official 181:a4cbdfbbd2f4 35 ******************************************************************************
mbed_official 181:a4cbdfbbd2f4 36 */
mbed_official 181:a4cbdfbbd2f4 37
mbed_official 181:a4cbdfbbd2f4 38 /** @addtogroup CMSIS
mbed_official 181:a4cbdfbbd2f4 39 * @{
mbed_official 181:a4cbdfbbd2f4 40 */
mbed_official 181:a4cbdfbbd2f4 41
mbed_official 181:a4cbdfbbd2f4 42 /** @addtogroup stm32l0xx_system
mbed_official 181:a4cbdfbbd2f4 43 * @{
mbed_official 181:a4cbdfbbd2f4 44 */
mbed_official 181:a4cbdfbbd2f4 45
mbed_official 181:a4cbdfbbd2f4 46 /**
mbed_official 181:a4cbdfbbd2f4 47 * @brief Define to prevent recursive inclusion
mbed_official 181:a4cbdfbbd2f4 48 */
mbed_official 181:a4cbdfbbd2f4 49 #ifndef __SYSTEM_STM32L0XX_H
mbed_official 181:a4cbdfbbd2f4 50 #define __SYSTEM_STM32L0XX_H
mbed_official 181:a4cbdfbbd2f4 51
mbed_official 181:a4cbdfbbd2f4 52 #ifdef __cplusplus
mbed_official 181:a4cbdfbbd2f4 53 extern "C" {
mbed_official 181:a4cbdfbbd2f4 54 #endif
mbed_official 181:a4cbdfbbd2f4 55
mbed_official 181:a4cbdfbbd2f4 56 /** @addtogroup STM32L0xx_System_Includes
mbed_official 181:a4cbdfbbd2f4 57 * @{
mbed_official 181:a4cbdfbbd2f4 58 */
mbed_official 181:a4cbdfbbd2f4 59
mbed_official 181:a4cbdfbbd2f4 60 /**
mbed_official 181:a4cbdfbbd2f4 61 * @}
mbed_official 181:a4cbdfbbd2f4 62 */
mbed_official 181:a4cbdfbbd2f4 63
mbed_official 181:a4cbdfbbd2f4 64
mbed_official 181:a4cbdfbbd2f4 65 /** @addtogroup STM32L0xx_System_Exported_types
mbed_official 181:a4cbdfbbd2f4 66 * @{
mbed_official 181:a4cbdfbbd2f4 67 */
mbed_official 181:a4cbdfbbd2f4 68 /* This variable is updated in three ways:
mbed_official 181:a4cbdfbbd2f4 69 1) by calling CMSIS function SystemCoreClockUpdate()
mbed_official 181:a4cbdfbbd2f4 70 2) by calling HAL API function HAL_RCC_GetSysClockFreq()
mbed_official 181:a4cbdfbbd2f4 71 3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency
mbed_official 181:a4cbdfbbd2f4 72 Note: If you use this function to configure the system clock; then there
mbed_official 181:a4cbdfbbd2f4 73 is no need to call the 2 first functions listed above, since SystemCoreClock
mbed_official 181:a4cbdfbbd2f4 74 variable is updated automatically.
mbed_official 181:a4cbdfbbd2f4 75 */
mbed_official 181:a4cbdfbbd2f4 76 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
mbed_official 181:a4cbdfbbd2f4 77
mbed_official 181:a4cbdfbbd2f4 78 /**
mbed_official 181:a4cbdfbbd2f4 79 * @}
mbed_official 181:a4cbdfbbd2f4 80 */
mbed_official 181:a4cbdfbbd2f4 81
mbed_official 181:a4cbdfbbd2f4 82 /** @addtogroup STM32L0xx_System_Exported_Constants
mbed_official 181:a4cbdfbbd2f4 83 * @{
mbed_official 181:a4cbdfbbd2f4 84 */
mbed_official 181:a4cbdfbbd2f4 85
mbed_official 181:a4cbdfbbd2f4 86 /**
mbed_official 181:a4cbdfbbd2f4 87 * @}
mbed_official 181:a4cbdfbbd2f4 88 */
mbed_official 181:a4cbdfbbd2f4 89
mbed_official 181:a4cbdfbbd2f4 90 /** @addtogroup STM32L0xx_System_Exported_Macros
mbed_official 181:a4cbdfbbd2f4 91 * @{
mbed_official 181:a4cbdfbbd2f4 92 */
mbed_official 181:a4cbdfbbd2f4 93
mbed_official 181:a4cbdfbbd2f4 94 /**
mbed_official 181:a4cbdfbbd2f4 95 * @}
mbed_official 181:a4cbdfbbd2f4 96 */
mbed_official 181:a4cbdfbbd2f4 97
mbed_official 181:a4cbdfbbd2f4 98 /** @addtogroup STM32L0xx_System_Exported_Functions
mbed_official 181:a4cbdfbbd2f4 99 * @{
mbed_official 181:a4cbdfbbd2f4 100 */
mbed_official 181:a4cbdfbbd2f4 101
mbed_official 181:a4cbdfbbd2f4 102 extern void SystemInit(void);
mbed_official 181:a4cbdfbbd2f4 103 extern void SystemCoreClockUpdate(void);
mbed_official 181:a4cbdfbbd2f4 104 extern void SetSysClock(void);
mbed_official 181:a4cbdfbbd2f4 105
mbed_official 181:a4cbdfbbd2f4 106 /**
mbed_official 181:a4cbdfbbd2f4 107 * @}
mbed_official 181:a4cbdfbbd2f4 108 */
mbed_official 181:a4cbdfbbd2f4 109
mbed_official 181:a4cbdfbbd2f4 110 #ifdef __cplusplus
mbed_official 181:a4cbdfbbd2f4 111 }
mbed_official 181:a4cbdfbbd2f4 112 #endif
mbed_official 181:a4cbdfbbd2f4 113
mbed_official 181:a4cbdfbbd2f4 114 #endif /*__SYSTEM_STM32L0XX_H */
mbed_official 181:a4cbdfbbd2f4 115
mbed_official 181:a4cbdfbbd2f4 116 /**
mbed_official 181:a4cbdfbbd2f4 117 * @}
mbed_official 181:a4cbdfbbd2f4 118 */
mbed_official 181:a4cbdfbbd2f4 119
mbed_official 181:a4cbdfbbd2f4 120 /**
mbed_official 181:a4cbdfbbd2f4 121 * @}
mbed_official 181:a4cbdfbbd2f4 122 */
mbed_official 181:a4cbdfbbd2f4 123 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/