option.h

来自「smdk441f monitor program. 用ADS1.2编译」· C头文件 代码 · 共 48 行

// ************* OPTIONS **************
#ifndef __OPTION_H__
#define __OPTION_H__

#define MCLK_FREQ       (40000000)
#define EXTCLK_FREQ	(20000000)

#if (MCLK_FREQ==40000000)
#define PLL_M		(0x60)
#define PLL_P		(0xb)
#define PLL_S		(0x2)
#endif

#if (MCLK_FREQ==30000000)
#define PLL_M		(0x5e)
#define PLL_P		(0xf)
#define PLL_S		(0x2)
#endif


#define DELAY_START_VAL         1000            //for external ROM
//#define DELAY_START_VAL         10000         //for internal ROM



#define TRUE		(1)
#define FALSE		(0)
#define INTERNAL_SRAM 	FALSE	

#if (INTERNAL_SRAM)
//Internal 8KB SRAM
#define _RAM_STARTADDRESS 0x1ff0000  
#define _ISR_STARTADDRESS 0x1ff1f80
#define DOWNLOAD_ADDRESS  0x0800000
#else 
//External 256KB SRAM(CS1)
#define _RAM_STARTADDRESS 0x0800000  
#define _ISR_STARTADDRESS 0x083ff80
#define DOWNLOAD_ADDRESS  0x0800000
#endif


//
// NOTE: makefile, option.a have to be changed
//

#endif 	/* OPTION.H */