at91_pit.h File Reference

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Periodic Inverval Timer Mode Register
#define	PIT_MR_OFF   0x00000000
	Mode register offset.
#define	PIT_MR   (PIT_BASE + PIT_MR_OFF)
	Mode register address.
#define	PIT_PIV   0x000FFFFF
	Periodic interval value mask.
#define	PIT_PIV_LSB   0
	Periodic interval value LSB.
#define	PIT_PITEN   0x01000000
	Periodic interval timer enable.
#define	PIT_PITIEN   0x02000000
	Periodic interval timer interrupt enable.
Periodic Inverval Timer Status Register
#define	PIT_SR_OFF   0x00000004
	Status register offset.
#define	PIT_SR   (PIT_BASE + PIT_SR_OFF)
	Status register address.
#define	PIT_PITS   0x00000001
	Timer has reached PIT_PIV.
Periodic Inverval Timer Value and Image Registers
#define	PIT_PIVR_OFF   0x00000008
	Value register offset.
#define	PIT_PIVR   (PIT_BASE + PIT_PIVR_OFF)
	Value register address.
#define	PIT_PIIR_OFF   0x0000000C
	Image register offset.
#define	PIT_PIIR   (PIT_BASE + PIT_PIIR_OFF)
	Image register address.
#define	PIT_CPIV   0x000FFFFF
	Current periodic interval value mask.
#define	PIT_CPIV_LSB   0
	Current periodic interval value LSB.
#define	PIT_PICNT   0xFFF00000
	Periodic interval counter mask.
#define	PIT_PICNT_LSB   20
	Periodic interval counter LSB.