dac.h 4.0 KB

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  1. /**
  2. * \file
  3. *
  4. * \brief Instance description for DAC
  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_DAC_INSTANCE_
  47. #define _SAMD21_DAC_INSTANCE_
  48. /* ========== Register definition for DAC peripheral ========== */
  49. #if (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
  50. #define REG_DAC_CTRLA (0x42004800U) /**< \brief (DAC) Control A */
  51. #define REG_DAC_CTRLB (0x42004801U) /**< \brief (DAC) Control B */
  52. #define REG_DAC_EVCTRL (0x42004802U) /**< \brief (DAC) Event Control */
  53. #define REG_DAC_INTENCLR (0x42004804U) /**< \brief (DAC) Interrupt Enable Clear */
  54. #define REG_DAC_INTENSET (0x42004805U) /**< \brief (DAC) Interrupt Enable Set */
  55. #define REG_DAC_INTFLAG (0x42004806U) /**< \brief (DAC) Interrupt Flag Status and Clear */
  56. #define REG_DAC_STATUS (0x42004807U) /**< \brief (DAC) Status */
  57. #define REG_DAC_DATA (0x42004808U) /**< \brief (DAC) Data */
  58. #define REG_DAC_DATABUF (0x4200480CU) /**< \brief (DAC) Data Buffer */
  59. #else
  60. #define REG_DAC_CTRLA (*(RwReg8 *)0x42004800U) /**< \brief (DAC) Control A */
  61. #define REG_DAC_CTRLB (*(RwReg8 *)0x42004801U) /**< \brief (DAC) Control B */
  62. #define REG_DAC_EVCTRL (*(RwReg8 *)0x42004802U) /**< \brief (DAC) Event Control */
  63. #define REG_DAC_INTENCLR (*(RwReg8 *)0x42004804U) /**< \brief (DAC) Interrupt Enable Clear */
  64. #define REG_DAC_INTENSET (*(RwReg8 *)0x42004805U) /**< \brief (DAC) Interrupt Enable Set */
  65. #define REG_DAC_INTFLAG (*(RwReg8 *)0x42004806U) /**< \brief (DAC) Interrupt Flag Status and Clear */
  66. #define REG_DAC_STATUS (*(RoReg8 *)0x42004807U) /**< \brief (DAC) Status */
  67. #define REG_DAC_DATA (*(RwReg16*)0x42004808U) /**< \brief (DAC) Data */
  68. #define REG_DAC_DATABUF (*(RwReg16*)0x4200480CU) /**< \brief (DAC) Data Buffer */
  69. #endif /* (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
  70. /* ========== Instance parameters for DAC peripheral ========== */
  71. #define DAC_DMAC_ID_EMPTY 40 // Index of DMAC EMPTY trigger
  72. #define DAC_GCLK_ID 33 // Index of Generic Clock
  73. #endif /* _SAMD21_DAC_INSTANCE_ */