nvmctrl.h 5.0 KB

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  1. /**
  2. * \file
  3. *
  4. * \brief Instance description for NVMCTRL
  5. *
  6. * Copyright (c) 2014-2015 Atmel Corporation. All rights reserved.
  7. *
  8. * \asf_license_start
  9. *
  10. * \page License
  11. *
  12. * Redistribution and use in source and binary forms, with or without
  13. * modification, are permitted provided that the following conditions are met:
  14. *
  15. * 1. Redistributions of source code must retain the above copyright notice,
  16. * this list of conditions and the following disclaimer.
  17. *
  18. * 2. Redistributions in binary form must reproduce the above copyright notice,
  19. * this list of conditions and the following disclaimer in the documentation
  20. * and/or other materials provided with the distribution.
  21. *
  22. * 3. The name of Atmel may not be used to endorse or promote products derived
  23. * from this software without specific prior written permission.
  24. *
  25. * 4. This software may only be redistributed and used in connection with an
  26. * Atmel microcontroller product.
  27. *
  28. * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
  29. * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  30. * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
  31. * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
  32. * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  33. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  34. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  35. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  36. * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  37. * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  38. * POSSIBILITY OF SUCH DAMAGE.
  39. *
  40. * \asf_license_stop
  41. *
  42. */
  43. /*
  44. * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
  45. */
  46. #ifndef _SAMD21_NVMCTRL_INSTANCE_
  47. #define _SAMD21_NVMCTRL_INSTANCE_
  48. /* ========== Register definition for NVMCTRL peripheral ========== */
  49. #if (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
  50. #define REG_NVMCTRL_CTRLA (0x41004000U) /**< \brief (NVMCTRL) Control A */
  51. #define REG_NVMCTRL_CTRLB (0x41004004U) /**< \brief (NVMCTRL) Control B */
  52. #define REG_NVMCTRL_PARAM (0x41004008U) /**< \brief (NVMCTRL) NVM Parameter */
  53. #define REG_NVMCTRL_INTENCLR (0x4100400CU) /**< \brief (NVMCTRL) Interrupt Enable Clear */
  54. #define REG_NVMCTRL_INTENSET (0x41004010U) /**< \brief (NVMCTRL) Interrupt Enable Set */
  55. #define REG_NVMCTRL_INTFLAG (0x41004014U) /**< \brief (NVMCTRL) Interrupt Flag Status and Clear */
  56. #define REG_NVMCTRL_STATUS (0x41004018U) /**< \brief (NVMCTRL) Status */
  57. #define REG_NVMCTRL_ADDR (0x4100401CU) /**< \brief (NVMCTRL) Address */
  58. #define REG_NVMCTRL_LOCK (0x41004020U) /**< \brief (NVMCTRL) Lock Section */
  59. #else
  60. #define REG_NVMCTRL_CTRLA (*(RwReg16*)0x41004000U) /**< \brief (NVMCTRL) Control A */
  61. #define REG_NVMCTRL_CTRLB (*(RwReg *)0x41004004U) /**< \brief (NVMCTRL) Control B */
  62. #define REG_NVMCTRL_PARAM (*(RwReg *)0x41004008U) /**< \brief (NVMCTRL) NVM Parameter */
  63. #define REG_NVMCTRL_INTENCLR (*(RwReg8 *)0x4100400CU) /**< \brief (NVMCTRL) Interrupt Enable Clear */
  64. #define REG_NVMCTRL_INTENSET (*(RwReg8 *)0x41004010U) /**< \brief (NVMCTRL) Interrupt Enable Set */
  65. #define REG_NVMCTRL_INTFLAG (*(RwReg8 *)0x41004014U) /**< \brief (NVMCTRL) Interrupt Flag Status and Clear */
  66. #define REG_NVMCTRL_STATUS (*(RwReg16*)0x41004018U) /**< \brief (NVMCTRL) Status */
  67. #define REG_NVMCTRL_ADDR (*(RwReg *)0x4100401CU) /**< \brief (NVMCTRL) Address */
  68. #define REG_NVMCTRL_LOCK (*(RwReg16*)0x41004020U) /**< \brief (NVMCTRL) Lock Section */
  69. #endif /* (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
  70. /* ========== Instance parameters for NVMCTRL peripheral ========== */
  71. #define NVMCTRL_AUX0_ADDRESS 0x00804000
  72. #define NVMCTRL_AUX1_ADDRESS 0x00806000
  73. #define NVMCTRL_AUX2_ADDRESS 0x00808000
  74. #define NVMCTRL_AUX3_ADDRESS 0x0080A000
  75. #define NVMCTRL_CLK_AHB_ID 4 // Index of AHB Clock in PM.AHBMASK register
  76. #define NVMCTRL_FACTORY_WORD_IMPLEMENTED_MASK 0xC0000007FFFFFFFF
  77. #define NVMCTRL_FLASH_SIZE 65536
  78. #define NVMCTRL_LOCKBIT_ADDRESS 0x00802000
  79. #define NVMCTRL_PAGES 1024
  80. #define NVMCTRL_PAGE_HW 32
  81. #define NVMCTRL_PAGE_SIZE 64
  82. #define NVMCTRL_PAGE_W 16
  83. #define NVMCTRL_PMSB 3
  84. #define NVMCTRL_PSZ_BITS 6
  85. #define NVMCTRL_ROW_PAGES 4
  86. #define NVMCTRL_ROW_SIZE 256
  87. #define NVMCTRL_USER_PAGE_ADDRESS 0x00800000
  88. #define NVMCTRL_USER_PAGE_OFFSET 0x00800000
  89. #define NVMCTRL_USER_WORD_IMPLEMENTED_MASK 0xC01FFFFFFFFFFFFF
  90. #define NVMCTRL_RWWEE_PAGES 32 // Page size
  91. #define NVMCTRL_RWW_EEPROM_ADDR 0x00400000 // Start address of the RWW EEPROM area
  92. #endif /* _SAMD21_NVMCTRL_INSTANCE_ */