unsigned short position1;
int position2;
unsigned short position3;

unsigned short *channel1;
unsigned short *channel2;
unsigned short *channel3;
unsigned short *channel4;
unsigned short *channel5;
unsigned short *channel6;
unsigned short *channel7;
unsigned short *channel8;
unsigned volatile int *channel9;
//測試SDRAM而定義的變量及指針
int sddat1;
int sddat2;
int sddat3;
int sddat4;
int sddat5;
volatile int *sdaddr1;
volatile int *sdaddr2;
volatile int *sdaddr3;
volatile int *sdaddr4;
volatile int *sdaddr5;
int sddat1w;
int sddat2w;
int sddat3w;
int sddat4w;
int sddat5w;
int aaa;
int tim1;
int tim2;
int flag_sine;
short *sine_addr;
//測試flash
unsigned volatile char *flash_adr1;
unsigned volatile char *flash_adr2;
unsigned volatile char *flash_dat;
char dat1;