am29lv160dt.h

LPC22xx代码示例

/*
 * AM29LV160DT flash chip.
 *
 * The AM29LV160DT is organized into 35 individual sectors as follows:
 *
 *	 0-30   64Kb sectors	0x00000000-0x001effff
 *	31-31   32Kb sectors	0x001f0000-0x001f7fff
 *	32-33    8Kb sectors	0x001f8000-0x001fbfff
 *	34-34   16Kb sectors	0x001fc000-0x001fffff
 *
 */

/* Describe the sector layout of the current flash chip */
static struct{
  unsigned int type_num;      /*  Number of sector types */
  struct{
    unsigned int size;        /*  Size of the current sector type */
    unsigned int num;         /*  Number of sector of the current type */
  }type[4];
  unsigned int erasebits[2];  /*  Each bit indicates whether the current
                                  sector has been erase or not */  
}flash_sector_descriptor = {4, 
                            {{1024*64, 31}, 
                             {1024*32,  1}, 
                             {1024* 8,  2}, 
                             {1024*16,  1}
                            },
                            {0,0}
                           };