Johannes Stratmann / mbed-dev

added prescaler for 16 bit pwm in LPC1347 target

Fork of mbed-dev by mbed official

targets/cmsis/TARGET_STM/TARGET_STM32F7/TARGET_NUCLEO_F746ZG/system_stm32f7xx.h@147:ba84b7dc41a7, 2016-09-10 (annotated)

Committer:
JojoS
Date:
Sat Sep 10 15:32:04 2016 +0000
Revision:
147:ba84b7dc41a7
Parent:
144:ef7eb2e8f9f7 
added prescaler for 16 bit timers (solution as in LPC11xx), default prescaler 31 for max 28 ms period time

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 74:9322579e4309 1 /**
mbed_official 74:9322579e4309 2 ******************************************************************************
mbed_official 74:9322579e4309 3 * @file system_stm32f7xx.h
mbed_official 74:9322579e4309 4 * @author MCD Application Team
<> 144:ef7eb2e8f9f7 5 * @version V1.1.0
<> 144:ef7eb2e8f9f7 6 * @date 22-April-2016
mbed_official 74:9322579e4309 7 * @brief CMSIS Cortex-M7 Device System Source File for STM32F7xx devices.
mbed_official 74:9322579e4309 8 ******************************************************************************
mbed_official 74:9322579e4309 9 * @attention
mbed_official 74:9322579e4309 10 *
mbed_official 83:a036322b8637 11 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
mbed_official 74:9322579e4309 12 *
mbed_official 74:9322579e4309 13 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 74:9322579e4309 14 * are permitted provided that the following conditions are met:
mbed_official 74:9322579e4309 15 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 74:9322579e4309 16 * this list of conditions and the following disclaimer.
mbed_official 74:9322579e4309 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 74:9322579e4309 18 * this list of conditions and the following disclaimer in the documentation
mbed_official 74:9322579e4309 19 * and/or other materials provided with the distribution.
mbed_official 74:9322579e4309 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 74:9322579e4309 21 * may be used to endorse or promote products derived from this software
mbed_official 74:9322579e4309 22 * without specific prior written permission.
mbed_official 74:9322579e4309 23 *
mbed_official 74:9322579e4309 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 74:9322579e4309 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 74:9322579e4309 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 74:9322579e4309 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 74:9322579e4309 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 74:9322579e4309 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 74:9322579e4309 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 74:9322579e4309 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 74:9322579e4309 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 74:9322579e4309 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 74:9322579e4309 34 *
mbed_official 74:9322579e4309 35 ******************************************************************************
mbed_official 74:9322579e4309 36 */
mbed_official 74:9322579e4309 37
mbed_official 74:9322579e4309 38 /** @addtogroup CMSIS
mbed_official 74:9322579e4309 39 * @{
mbed_official 74:9322579e4309 40 */
mbed_official 74:9322579e4309 41
mbed_official 74:9322579e4309 42 /** @addtogroup stm32f7xx_system
mbed_official 74:9322579e4309 43 * @{
mbed_official 74:9322579e4309 44 */
mbed_official 74:9322579e4309 45
mbed_official 74:9322579e4309 46 /**
mbed_official 74:9322579e4309 47 * @brief Define to prevent recursive inclusion
mbed_official 74:9322579e4309 48 */
mbed_official 74:9322579e4309 49 #ifndef __SYSTEM_STM32F7XX_H
mbed_official 74:9322579e4309 50 #define __SYSTEM_STM32F7XX_H
mbed_official 74:9322579e4309 51
mbed_official 74:9322579e4309 52 #ifdef __cplusplus
mbed_official 74:9322579e4309 53 extern "C" {
mbed_official 74:9322579e4309 54 #endif
mbed_official 74:9322579e4309 55
mbed_official 74:9322579e4309 56 /** @addtogroup STM32F7xx_System_Includes
mbed_official 74:9322579e4309 57 * @{
mbed_official 74:9322579e4309 58 */
mbed_official 74:9322579e4309 59
mbed_official 74:9322579e4309 60 /**
mbed_official 74:9322579e4309 61 * @}
mbed_official 74:9322579e4309 62 */
mbed_official 74:9322579e4309 63
mbed_official 74:9322579e4309 64
<> 144:ef7eb2e8f9f7 65 /** @addtogroup STM32F7xx_System_Exported_Variables
mbed_official 74:9322579e4309 66 * @{
mbed_official 74:9322579e4309 67 */
<> 144:ef7eb2e8f9f7 68 /* The SystemCoreClock variable is updated in three ways:
mbed_official 74:9322579e4309 69 1) by calling CMSIS function SystemCoreClockUpdate()
mbed_official 74:9322579e4309 70 2) by calling HAL API function HAL_RCC_GetSysClockFreq()
mbed_official 74:9322579e4309 71 3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency
mbed_official 74:9322579e4309 72 Note: If you use this function to configure the system clock; then there
mbed_official 74:9322579e4309 73 is no need to call the 2 first functions listed above, since SystemCoreClock
mbed_official 74:9322579e4309 74 variable is updated automatically.
mbed_official 74:9322579e4309 75 */
mbed_official 74:9322579e4309 76 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
mbed_official 74:9322579e4309 77
<> 144:ef7eb2e8f9f7 78 extern const uint8_t AHBPrescTable[16]; /*!< AHB prescalers table values */
<> 144:ef7eb2e8f9f7 79 extern const uint8_t APBPrescTable[8]; /*!< APB prescalers table values */
<> 144:ef7eb2e8f9f7 80
mbed_official 74:9322579e4309 81
mbed_official 74:9322579e4309 82 /**
mbed_official 74:9322579e4309 83 * @}
mbed_official 74:9322579e4309 84 */
mbed_official 74:9322579e4309 85
mbed_official 74:9322579e4309 86 /** @addtogroup STM32F7xx_System_Exported_Constants
mbed_official 74:9322579e4309 87 * @{
mbed_official 74:9322579e4309 88 */
mbed_official 74:9322579e4309 89
mbed_official 74:9322579e4309 90 /**
mbed_official 74:9322579e4309 91 * @}
mbed_official 74:9322579e4309 92 */
mbed_official 74:9322579e4309 93
mbed_official 74:9322579e4309 94 /** @addtogroup STM32F7xx_System_Exported_Macros
mbed_official 74:9322579e4309 95 * @{
mbed_official 74:9322579e4309 96 */
mbed_official 74:9322579e4309 97
mbed_official 74:9322579e4309 98 /**
mbed_official 74:9322579e4309 99 * @}
mbed_official 74:9322579e4309 100 */
mbed_official 74:9322579e4309 101
mbed_official 74:9322579e4309 102 /** @addtogroup STM32F7xx_System_Exported_Functions
mbed_official 74:9322579e4309 103 * @{
mbed_official 74:9322579e4309 104 */
mbed_official 74:9322579e4309 105
mbed_official 74:9322579e4309 106 extern void SystemInit(void);
mbed_official 74:9322579e4309 107 extern void SystemCoreClockUpdate(void);
mbed_official 74:9322579e4309 108 extern void SetSysClock(void);
mbed_official 74:9322579e4309 109 /**
mbed_official 74:9322579e4309 110 * @}
mbed_official 74:9322579e4309 111 */
mbed_official 74:9322579e4309 112
mbed_official 74:9322579e4309 113 #ifdef __cplusplus
mbed_official 74:9322579e4309 114 }
mbed_official 74:9322579e4309 115 #endif
mbed_official 74:9322579e4309 116
mbed_official 74:9322579e4309 117 #endif /*__SYSTEM_STM32F7XX_H */
mbed_official 74:9322579e4309 118
mbed_official 74:9322579e4309 119 /**
mbed_official 74:9322579e4309 120 * @}
mbed_official 74:9322579e4309 121 */
mbed_official 74:9322579e4309 122
mbed_official 74:9322579e4309 123 /**
mbed_official 74:9322579e4309 124 * @}
mbed_official 74:9322579e4309 125 */
mbed_official 74:9322579e4309 126 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/