📄 dac.h
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/* DAC INTERFACE REGISTERS */
#ifndef __dac_h
#define __dac_h
#if defined (ADUC7020) || defined (ADUC7026)
#ifndef DAC_COUNT
#define DAC_COUNT 4 /* Define the Number of DACs */
#endif
#elif defined (ADUC7021) || defined (ADUC7024)
#ifndef DAC_COUNT
#define DAC_COUNT 2 /* Define the Number of DACs */
#endif
#elif defined (ADUC7022) || defined (ADUC7025) || defined (ADUC7027)
#ifndef DAC_COUNT
#define DAC_COUNT 0 /* Define the Number of DACs */
#endif
#endif
#ifndef __dac_base /* Define the DAC Base location */
#define __dac_base 0xFFFF0600
#endif
/* Setup a structure which will allow access to DACs */
typedef struct s_DAC_Channel {
unsigned long Control; /* @0 */
unsigned long Data; /* @4 */
} s_DAC_Channel;
typedef struct s_DAC {
s_DAC_Channel Channel[DAC_COUNT]; /* @0 */
} s_DAC;
/* dac @ 0xFFFF0600 */
#define DAC ((volatile struct s_DAC *) (__dac_base))
#define DACBASE (*(volatile unsigned long *) 0XFFFF0600)
#define DAC0CON (*(volatile unsigned long *) 0XFFFF0600)
#define DAC0DAT (*(volatile unsigned long *) 0XFFFF0604)
#define DAC1CON (*(volatile unsigned long *) 0XFFFF0608)
#define DAC1DAT (*(volatile unsigned long *) 0XFFFF060C)
#if defined (ADUC7020) || defined (ADUC7026)
#define DAC2CON (*(volatile unsigned long *) 0XFFFF0610)
#define DAC2DAT (*(volatile unsigned long *) 0XFFFF0614)
#define DAC3CON (*(volatile unsigned long *) 0XFFFF0618)
#define DAC3DAT (*(volatile unsigned long *) 0XFFFF061C)
#endif
#endif
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