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/* Atmel Microcontroller Software Support */ | |
/* SAM Software Package License */ | |
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/* ---------------------------------------------------------------------------- */ | |
#ifndef _SAMA5D2_PIT_COMPONENT_ | |
#define _SAMA5D2_PIT_COMPONENT_ | |
/* ============================================================================= */ | |
/** SOFTWARE API DEFINITION FOR Periodic Interval Timer */ | |
/* ============================================================================= */ | |
/** \addtogroup SAMA5D2_PIT Periodic Interval Timer */ | |
/*@{*/ | |
#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) | |
/** \brief Pit hardware registers */ | |
typedef struct { | |
__IO uint32_t PIT_MR; /**< \brief (Pit Offset: 0x00) Mode Register */ | |
__I uint32_t PIT_SR; /**< \brief (Pit Offset: 0x04) Status Register */ | |
__I uint32_t PIT_PIVR; /**< \brief (Pit Offset: 0x08) Periodic Interval Value Register */ | |
__I uint32_t PIT_PIIR; /**< \brief (Pit Offset: 0x0C) Periodic Interval Image Register */ | |
} Pit; | |
#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ | |
/* -------- PIT_MR : (PIT Offset: 0x00) Mode Register -------- */ | |
#define PIT_MR_PIV_Pos 0 | |
#define PIT_MR_PIV_Msk (0xfffffu << PIT_MR_PIV_Pos) /**< \brief (PIT_MR) Periodic Interval Value */ | |
#define PIT_MR_PIV(value) ((PIT_MR_PIV_Msk & ((value) << PIT_MR_PIV_Pos))) | |
#define PIT_MR_PITEN (0x1u << 24) /**< \brief (PIT_MR) Period Interval Timer Enabled */ | |
#define PIT_MR_PITIEN (0x1u << 25) /**< \brief (PIT_MR) Periodic Interval Timer Interrupt Enable */ | |
/* -------- PIT_SR : (PIT Offset: 0x04) Status Register -------- */ | |
#define PIT_SR_PITS (0x1u << 0) /**< \brief (PIT_SR) Periodic Interval Timer Status */ | |
/* -------- PIT_PIVR : (PIT Offset: 0x08) Periodic Interval Value Register -------- */ | |
#define PIT_PIVR_CPIV_Pos 0 | |
#define PIT_PIVR_CPIV_Msk (0xfffffu << PIT_PIVR_CPIV_Pos) /**< \brief (PIT_PIVR) Current Periodic Interval Value */ | |
#define PIT_PIVR_PICNT_Pos 20 | |
#define PIT_PIVR_PICNT_Msk (0xfffu << PIT_PIVR_PICNT_Pos) /**< \brief (PIT_PIVR) Periodic Interval Counter */ | |
/* -------- PIT_PIIR : (PIT Offset: 0x0C) Periodic Interval Image Register -------- */ | |
#define PIT_PIIR_CPIV_Pos 0 | |
#define PIT_PIIR_CPIV_Msk (0xfffffu << PIT_PIIR_CPIV_Pos) /**< \brief (PIT_PIIR) Current Periodic Interval Value */ | |
#define PIT_PIIR_PICNT_Pos 20 | |
#define PIT_PIIR_PICNT_Msk (0xfffu << PIT_PIIR_PICNT_Pos) /**< \brief (PIT_PIIR) Periodic Interval Counter */ | |
/*@}*/ | |
#endif /* _SAMA5D2_PIT_COMPONENT_ */ |