board.h

这是我编一个DSP的USP的程序 调试通过

ioport unsigned port8000;     /*  for CTRL word */
#define controlWord0x8000 port8000 
#define SHbit 3 
#define relay 0

ioport unsigned portE000;     /*  for DC MOTOR run */
#define DcMOTOR portE000

ioport unsigned portC000;     /*  for LEDs show */
#define TrafficLed portC000

ioport unsigned portF000;     /*  for STEPMOTOR */
#define stepMotor portF000

unsigned ioport portD000;
#define	EXT_DAC	portD000
#define EXT_ADC	portD000

unsigned ioport portD001;
#define EXT_DAC2 portD001

unsigned ioport portD002;
#define SH portD002

unsigned ioport portD003;
#define EXT_STATE  portD003