mbed official / mbed-dev

mbed library sources. Supersedes mbed-src.

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

targets/TARGET_NUVOTON/TARGET_M451/device/system_M451Series.h@189:f392fc9709a3, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 22:31:08 2019 +0000
Revision:
189:f392fc9709a3
Parent:
149:156823d33999 
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 149:156823d33999 1 /******************************************************************************
<> 149:156823d33999 2 * @file system_M451Series.h
<> 149:156823d33999 3 * @version V0.10
<> 149:156823d33999 4 * $Revision: 7 $
<> 149:156823d33999 5 * $Date: 15/09/02 10:02a $
<> 149:156823d33999 6 * @brief CMSIS Cortex-M4 Core Peripheral Access Layer Header File for M451 Series MCU
<> 149:156823d33999 7 *
<> 149:156823d33999 8 * @note
<> 149:156823d33999 9 * Copyright (C) 2013~2015 Nuvoton Technology Corp. All rights reserved.
<> 149:156823d33999 10 *****************************************************************************/
<> 149:156823d33999 11
<> 149:156823d33999 12 #ifndef __SYSTEM_M451SERIES_H__
<> 149:156823d33999 13 #define __SYSTEM_M451SERIES_H__
<> 149:156823d33999 14
<> 149:156823d33999 15 #ifdef __cplusplus
<> 149:156823d33999 16 extern "C" {
<> 149:156823d33999 17 #endif
<> 149:156823d33999 18
<> 149:156823d33999 19 #include <stdint.h>
<> 149:156823d33999 20
<> 149:156823d33999 21 /*---------------------------------------------------------------------------------------------------------*/
<> 149:156823d33999 22 /* Macro Definition */
<> 149:156823d33999 23 /*---------------------------------------------------------------------------------------------------------*/
<> 149:156823d33999 24 #ifndef DEBUG_PORT
<> 149:156823d33999 25 # define DEBUG_PORT UART0 /*!< Select Debug Port which is used for retarget.c to output debug message to UART */
<> 149:156823d33999 26 #endif
<> 149:156823d33999 27
<> 149:156823d33999 28
<> 149:156823d33999 29 /*----------------------------------------------------------------------------
<> 149:156823d33999 30 Define clocks
<> 149:156823d33999 31 *----------------------------------------------------------------------------*/
<> 149:156823d33999 32
<> 149:156823d33999 33 #define __HSI (12000000UL) /*!< PLL default output is 72MHz */
<> 149:156823d33999 34 #define __HXT (12000000UL) /*!< External Crystal Clock Frequency */
<> 149:156823d33999 35 #define __LXT (32768UL) /*!< External Crystal Clock Frequency 32.768KHz */
<> 149:156823d33999 36 #define __HIRC (22118400UL) /*!< Internal 22M RC Oscillator Frequency */
<> 149:156823d33999 37 #define __LIRC (10000UL) /*!< Internal 10K RC Oscillator Frequency */
<> 149:156823d33999 38 #define __SYS_OSC_CLK ( ___HSI) /* Main oscillator frequency */
<> 149:156823d33999 39
<> 149:156823d33999 40
<> 149:156823d33999 41 #define __SYSTEM_CLOCK (1*__HXT)
<> 149:156823d33999 42
<> 149:156823d33999 43 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
<> 149:156823d33999 44 extern uint32_t CyclesPerUs; /*!< Cycles per micro second */
<> 149:156823d33999 45 extern uint32_t PllClock; /*!< PLL Output Clock Frequency */
<> 149:156823d33999 46
<> 149:156823d33999 47
<> 149:156823d33999 48 /**
<> 149:156823d33999 49 * Initialize the system
<> 149:156823d33999 50 *
<> 149:156823d33999 51 * @param None
<> 149:156823d33999 52 * @return None
<> 149:156823d33999 53 *
<> 149:156823d33999 54 * @brief Setup the microcontroller system.
<> 149:156823d33999 55 * Initialize the System and update the SystemCoreClock variable.
<> 149:156823d33999 56 */
<> 149:156823d33999 57 extern void SystemInit(void);
<> 149:156823d33999 58
<> 149:156823d33999 59 /**
<> 149:156823d33999 60 * Update SystemCoreClock variable
<> 149:156823d33999 61 *
<> 149:156823d33999 62 * @param None
<> 149:156823d33999 63 * @return None
<> 149:156823d33999 64 *
<> 149:156823d33999 65 * @brief Updates the SystemCoreClock with current core Clock
<> 149:156823d33999 66 * retrieved from cpu registers.
<> 149:156823d33999 67 */
<> 149:156823d33999 68 extern void SystemCoreClockUpdate(void);
<> 149:156823d33999 69
<> 149:156823d33999 70 #ifdef __cplusplus
<> 149:156823d33999 71 }
<> 149:156823d33999 72 #endif
<> 149:156823d33999 73
<> 149:156823d33999 74 #endif /* __SYSTEM_M451SERIES_H__ */
<> 149:156823d33999 75 /*** (C) COPYRIGHT 2013~2015 Nuvoton Technology Corp. ***/