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#ifndef _SAM4S_RTT_INSTANCE_
#define _SAM4S_RTT_INSTANCE_

/* ========== Register definition for RTT peripheral ========== */
#if (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
  #define REG_RTT_MR                  (0x400E1430U) /**< \brief (RTT) Mode Register */
  #define REG_RTT_AR                  (0x400E1434U) /**< \brief (RTT) Alarm Register */
  #define REG_RTT_VR                  (0x400E1438U) /**< \brief (RTT) Value Register */
  #define REG_RTT_SR                  (0x400E143CU) /**< \brief (RTT) Status Register */
#else
  #define REG_RTT_MR (*(__IO uint32_t*)0x400E1430U) /**< \brief (RTT) Mode Register */
  #define REG_RTT_AR (*(__IO uint32_t*)0x400E1434U) /**< \brief (RTT) Alarm Register */
  #define REG_RTT_VR (*(__I  uint32_t*)0x400E1438U) /**< \brief (RTT) Value Register */
  #define REG_RTT_SR (*(__I  uint32_t*)0x400E143CU) /**< \brief (RTT) Status Register */
#endif /* (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */

#endif /* _SAM4S_RTT_INSTANCE_ */