www.pudn.com > hf44b0_TEST.rar > Option.h

#ifndef __OPTION_H__ 
#define __OPTION_H__ 
 
// ************* OPTIONS ************** 
 
#define MCLK (60000000) 
#define PLLON 1 
 
#if (MCLK==66000000) 
#define PLL_M (0x3a) 
#define PLL_P (0x3) 
#define PLL_S (0x1) 
 
#elif (MCLK==60000000) 
#define PLL_M (0x34) 
#define PLL_P (0x3) 
#define PLL_S (0x1) 
 
#elif (MCLK==40000000) 
#define PLL_M (0x48) 
#define PLL_P (0x3) 
#define PLL_S (0x2) 
 
#elif (MCLK==20000000) 
#define PLL_M (0x48) 
#define PLL_P (0x3) 
#define PLL_S (0x3) 
#endif 
 
#define WRBUFOPT (0x8)   //write_buf_on 
 
#define SYSCFG_8KBn (0x6) 
#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 
 
#define BUSWIDTH    (16) 
 
#define CACHECFG    SYSCFG_8KB 
 
#define _RAM_STARTADDRESS 0xc000000	//8MB 
 
#define _ISR_STARTADDRESS 0xc7fff00     //GCS6:64Mbit(8MB) DRAM/SDRAM 
 
// NOTE: rom.mak,option.a have to be changed 
#endif /*__OPTION_H__*/