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#ifndef _SAM4S_TWI0_INSTANCE_
#define _SAM4S_TWI0_INSTANCE_

/* ========== Register definition for TWI0 peripheral ========== */
#if (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
  #define REG_TWI0_CR                    (0x40018000U) /**< \brief (TWI0) Control Register */
  #define REG_TWI0_MMR                   (0x40018004U) /**< \brief (TWI0) Master Mode Register */
  #define REG_TWI0_SMR                   (0x40018008U) /**< \brief (TWI0) Slave Mode Register */
  #define REG_TWI0_IADR                  (0x4001800CU) /**< \brief (TWI0) Internal Address Register */
  #define REG_TWI0_CWGR                  (0x40018010U) /**< \brief (TWI0) Clock Waveform Generator Register */
  #define REG_TWI0_SR                    (0x40018020U) /**< \brief (TWI0) Status Register */
  #define REG_TWI0_IER                   (0x40018024U) /**< \brief (TWI0) Interrupt Enable Register */
  #define REG_TWI0_IDR                   (0x40018028U) /**< \brief (TWI0) Interrupt Disable Register */
  #define REG_TWI0_IMR                   (0x4001802CU) /**< \brief (TWI0) Interrupt Mask Register */
  #define REG_TWI0_RHR                   (0x40018030U) /**< \brief (TWI0) Receive Holding Register */
  #define REG_TWI0_THR                   (0x40018034U) /**< \brief (TWI0) Transmit Holding Register */
  #define REG_TWI0_RPR                   (0x40018100U) /**< \brief (TWI0) Receive Pointer Register */
  #define REG_TWI0_RCR                   (0x40018104U) /**< \brief (TWI0) Receive Counter Register */
  #define REG_TWI0_TPR                   (0x40018108U) /**< \brief (TWI0) Transmit Pointer Register */
  #define REG_TWI0_TCR                   (0x4001810CU) /**< \brief (TWI0) Transmit Counter Register */
  #define REG_TWI0_RNPR                  (0x40018110U) /**< \brief (TWI0) Receive Next Pointer Register */
  #define REG_TWI0_RNCR                  (0x40018114U) /**< \brief (TWI0) Receive Next Counter Register */
  #define REG_TWI0_TNPR                  (0x40018118U) /**< \brief (TWI0) Transmit Next Pointer Register */
  #define REG_TWI0_TNCR                  (0x4001811CU) /**< \brief (TWI0) Transmit Next Counter Register */
  #define REG_TWI0_PTCR                  (0x40018120U) /**< \brief (TWI0) Transfer Control Register */
  #define REG_TWI0_PTSR                  (0x40018124U) /**< \brief (TWI0) Transfer Status Register */
#else
  #define REG_TWI0_CR   (*(__O  uint32_t*)0x40018000U) /**< \brief (TWI0) Control Register */
  #define REG_TWI0_MMR  (*(__IO uint32_t*)0x40018004U) /**< \brief (TWI0) Master Mode Register */
  #define REG_TWI0_SMR  (*(__IO uint32_t*)0x40018008U) /**< \brief (TWI0) Slave Mode Register */
  #define REG_TWI0_IADR (*(__IO uint32_t*)0x4001800CU) /**< \brief (TWI0) Internal Address Register */
  #define REG_TWI0_CWGR (*(__IO uint32_t*)0x40018010U) /**< \brief (TWI0) Clock Waveform Generator Register */
  #define REG_TWI0_SR   (*(__I  uint32_t*)0x40018020U) /**< \brief (TWI0) Status Register */
  #define REG_TWI0_IER  (*(__O  uint32_t*)0x40018024U) /**< \brief (TWI0) Interrupt Enable Register */
  #define REG_TWI0_IDR  (*(__O  uint32_t*)0x40018028U) /**< \brief (TWI0) Interrupt Disable Register */
  #define REG_TWI0_IMR  (*(__I  uint32_t*)0x4001802CU) /**< \brief (TWI0) Interrupt Mask Register */
  #define REG_TWI0_RHR  (*(__I  uint32_t*)0x40018030U) /**< \brief (TWI0) Receive Holding Register */
  #define REG_TWI0_THR  (*(__O  uint32_t*)0x40018034U) /**< \brief (TWI0) Transmit Holding Register */
  #define REG_TWI0_RPR  (*(__IO uint32_t*)0x40018100U) /**< \brief (TWI0) Receive Pointer Register */
  #define REG_TWI0_RCR  (*(__IO uint32_t*)0x40018104U) /**< \brief (TWI0) Receive Counter Register */
  #define REG_TWI0_TPR  (*(__IO uint32_t*)0x40018108U) /**< \brief (TWI0) Transmit Pointer Register */
  #define REG_TWI0_TCR  (*(__IO uint32_t*)0x4001810CU) /**< \brief (TWI0) Transmit Counter Register */
  #define REG_TWI0_RNPR (*(__IO uint32_t*)0x40018110U) /**< \brief (TWI0) Receive Next Pointer Register */
  #define REG_TWI0_RNCR (*(__IO uint32_t*)0x40018114U) /**< \brief (TWI0) Receive Next Counter Register */
  #define REG_TWI0_TNPR (*(__IO uint32_t*)0x40018118U) /**< \brief (TWI0) Transmit Next Pointer Register */
  #define REG_TWI0_TNCR (*(__IO uint32_t*)0x4001811CU) /**< \brief (TWI0) Transmit Next Counter Register */
  #define REG_TWI0_PTCR (*(__O  uint32_t*)0x40018120U) /**< \brief (TWI0) Transfer Control Register */
  #define REG_TWI0_PTSR (*(__I  uint32_t*)0x40018124U) /**< \brief (TWI0) Transfer Status Register */
#endif /* (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */

#endif /* _SAM4S_TWI0_INSTANCE_ */
