option.h

开发环境ADS 通过编写一段程序使PC机与实验箱的从USB相连接。连接的时候

#ifndef __OPTION_H__
#define __OPTION_H__


// ***************************** OPTIONS *********************************
#define ADS120		//项目编译环境定义
//#define SDT251		//项目编译环境定义

#define MCLK_D 66000000		//系统主频设定
#define	EXT_OSC_CLK	8000000
//#define PLLON 1
//Fout = (8 + M_DIV) * Fin / [ (2+P_DIV) * (2^S_DIV) ]
#if   (MCLK_D==24000000)
	#define PLL_M (16)
	#define PLL_P (2)
	#define PLL_S (1)

#elif (MCLK_D==32000000)
	#define PLL_M (24)
	#define PLL_P (2)
	#define PLL_S (1)

#elif (MCLK_D==40000000)
	#define PLL_M (32)
	#define PLL_P (2)
	#define PLL_S (1)

#elif (MCLK_D==48000000)
	#define PLL_M (40)
	#define PLL_P (2)
	#define PLL_S (1)

#elif (MCLK_D==56000000)
	#define PLL_M (48)
	#define PLL_P (2)
	#define PLL_S (1)

#elif (MCLK_D==60000000)
	#define PLL_M (52)
	#define PLL_P (6)
	#define PLL_S (0)

#elif (MCLK_D==64000000)
	#define PLL_M (56)
	#define PLL_P (2)
	#define PLL_S (1)

#elif (MCLK_D==66000000)
	#define PLL_M (58)
	#define PLL_P (2)
	#define PLL_S (1)
#endif

#define WRBUFOPT (0x8)   //write_buf_on

#define SYSCFG_0KB (0x0|WRBUFOPT)
#define SYSCFG_4KB (0x2|WRBUFOPT)
#define SYSCFG_8KB (0x6|WRBUFOPT)

#define DRAM	    1		//In case DRAM is used
#define SDRAM	    2		//In case SDRAM is used
#define BDRAMTYPE   SDRAM	//used in power.c,44blib.c

//BUSWIDTH; 16,32
#define BUSWIDTH    (16)

#define CACHECFG    SYSCFG_8KB

#define _RAM_STARTADDRESS 0xc000000

//#define _ISR_STARTADDRESS 0xc1fff00   //GCS6:16M DRAM
#define _ISR_STARTADDRESS 0xc7fff00     //GCS6:64M DRAM/SDRAM

#define Non_Cache_Start	(0x2000000)
#define Non_Cache_End 	(0xc000000)

#define CLCD_240_320	(1)
#define MLCD_320_240	(2)
//#define LCD_TYPE	MLCD_320_240
#define LCD_TYPE	CLCD_240_320

// NOTE: rom.mak,option.a have to be changed
#endif /*__OPTION_H__*/