mirror of
https://github.com/dougg3/mac-rom-simm-programmer.git
synced 2024-12-13 06:29:12 +00:00
66 lines
2.1 KiB
C
66 lines
2.1 KiB
C
|
/**************************************************************************//**
|
||
|
|
* @file system_M251.h
|
||
|
|
* @version V0.10
|
||
|
|
* @brief System Setting Header File
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: Apache-2.0
|
||
|
|
* @copyright (C) 2020 Nuvoton Technology Corp. All rights reserved.
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
#ifndef __SYSTEM_M251_H__
|
||
|
|
#define __SYSTEM_M251_H__
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
|
||
|
|
/*----------------------------------------------------------------------------
|
||
|
|
Define clocks
|
||
|
|
*----------------------------------------------------------------------------*/
|
||
|
|
#ifndef __HXT
|
||
|
|
#define __HXT (12000000UL) /*!< External Crystal Clock Frequency */
|
||
|
|
#endif /* !defined(__HXT) */
|
||
|
|
|
||
|
|
#ifndef __LXT
|
||
|
|
#define __LXT (32768UL) /*!< External Crystal Clock Frequency 32.768KHz */
|
||
|
|
#endif /* !defined(__LXT) */
|
||
|
|
|
||
|
|
#define __LIRC (38400UL) /*!< Internal 38.4KHz RC Oscillator Frequency */
|
||
|
|
#define __MIRC (4032000UL) /*!< Internal 4.032M RC Oscillator Frequency */
|
||
|
|
#define __HIRC (48000000UL) /*!< Internal 48M RC Oscillator Frequency */
|
||
|
|
#define __HSI (48000000UL) /*!< PLL default output is 48MHz */
|
||
|
|
#define __SYS_OSC_CLK ( ___HSI) /*!< Main oscillator frequency */
|
||
|
|
|
||
|
|
#define __SYSTEM_CLOCK (1UL*__HXT)
|
||
|
|
|
||
|
|
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 */
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief System Initialization
|
||
|
|
*
|
||
|
|
* @details The necessary initialization of system. Global variables are forbidden here.
|
||
|
|
*/
|
||
|
|
extern void SystemInit(void);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Check if debug message finished
|
||
|
|
*
|
||
|
|
* @return 1 Message is finished.
|
||
|
|
* 0 Message is transmitting.
|
||
|
|
*
|
||
|
|
* @details Check if message finished (FIFO empty of debug port)
|
||
|
|
*/
|
||
|
|
extern int IsDebugFifoEmpty(void);
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* __SYSTEM_M251_H__ */
|