0ef1717155
Some checks failed
Basic Checks / license-check (push) Has been cancelled
Basic Checks / include-check (push) Has been cancelled
Basic Checks / style-check (push) Has been cancelled
Basic Checks / docs-check (push) Has been cancelled
Basic Checks / python-tests (push) Has been cancelled
Basic Checks / pin-validation (push) Has been cancelled
Basic Checks / cmake-checks (push) Has been cancelled
Basic Checks / frozen-tools-check (push) Has been cancelled
Publish or Update docker image for head of branch / prepare-tags (push) Has been cancelled
Release or update docker image for a released mbed-os version / prepare-tags (push) Has been cancelled
Publish or Update docker image for head of branch / build-container (push) Has been cancelled
Publish or Update docker image for head of branch / test-container (linux/amd64) (push) Has been cancelled
Publish or Update docker image for head of branch / test-container (linux/arm64) (push) Has been cancelled
Publish or Update docker image for head of branch / deploy-container (push) Has been cancelled
Release or update docker image for a released mbed-os version / build-container (push) Has been cancelled
Release or update docker image for a released mbed-os version / test-container (linux/amd64) (push) Has been cancelled
Release or update docker image for a released mbed-os version / test-container (linux/arm64) (push) Has been cancelled
Release or update docker image for a released mbed-os version / deploy-container (push) Has been cancelled
Prune temporary docker images / prune-images (push) Has been cancelled
61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
/**************************************************************************//**
|
|
* @file system_NUC472_442.h
|
|
* @version V1.00
|
|
* $Revision: 5 $
|
|
* $Date: 14/05/29 1:13p $
|
|
* @brief NUC472/NUC442 system clock definition file
|
|
*
|
|
* @note
|
|
* Copyright (C) 2013 Nuvoton Technology Corp. All rights reserved.
|
|
*****************************************************************************/
|
|
#ifndef __SYSTEM_NUC472_442_H__
|
|
#define __SYSTEM_NUC472_442_H__
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include <stdint.h>
|
|
|
|
|
|
/*----------------------------------------------------------------------------
|
|
Define clocks
|
|
*----------------------------------------------------------------------------*/
|
|
#define __HXT (12000000UL) /*!< High Speed External Crystal Clock Frequency 12MHz */
|
|
#define __LXT (32768UL) /*!< Low Speed External Crystal Clock Frequency 32.768kHz */
|
|
#define __HIRC (22118400UL) /*!< High Speed Internal 22MHz RC Oscillator Frequency */
|
|
#define __LIRC (10000UL) /*!< Low Speed Internal 10kHz RC Oscillator Frequency */
|
|
#define __HSI (__HIRC) /* Factory Default is internal 12MHz */
|
|
|
|
|
|
extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
|
|
extern uint32_t CyclesPerUs; /*!< Cycles per micro second */
|
|
extern uint32_t PllClock; /*!< PLL Output Clock Frequency */
|
|
|
|
|
|
/**
|
|
* Initialize the system
|
|
*
|
|
* @return none
|
|
*
|
|
* @brief Setup the microcontroller system.
|
|
*/
|
|
extern void SystemInit (void);
|
|
|
|
/**
|
|
* Update SystemCoreClock variable
|
|
*
|
|
* @return none
|
|
*
|
|
* @brief Updates the SystemCoreClock with current core Clock
|
|
* retrieved from CPU registers.
|
|
*/
|
|
extern void SystemCoreClockUpdate (void);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* __SYSTEM_NUC472_442_H__ */
|
|
/*** (C) COPYRIGHT 2013 Nuvoton Technology Corp. ***/
|