qspi.h 18 KB

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  1. /**
  2. * \file
  3. *
  4. * Copyright (c) 2015-2018 Microchip Technology Inc. and its subsidiaries.
  5. *
  6. * \asf_license_start
  7. *
  8. * \page License
  9. *
  10. * Subject to your compliance with these terms, you may use Microchip
  11. * software and any derivatives exclusively with Microchip products.
  12. * It is your responsibility to comply with third party license terms applicable
  13. * to your use of third party software (including open source software) that
  14. * may accompany Microchip software.
  15. *
  16. * THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES,
  17. * WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE,
  18. * INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY,
  19. * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE
  20. * LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL
  21. * LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE
  22. * SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE
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  26. * THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE.
  27. *
  28. * \asf_license_stop
  29. *
  30. */
  31. /*
  32. * Support and FAQ: visit <a href="https://www.microchip.com/support/">Microchip Support</a>
  33. */
  34. #ifndef _SAME70_QSPI_COMPONENT_
  35. #define _SAME70_QSPI_COMPONENT_
  36. /* ============================================================================= */
  37. /** SOFTWARE API DEFINITION FOR Quad Serial Peripheral Interface */
  38. /* ============================================================================= */
  39. /** \addtogroup SAME70_QSPI Quad Serial Peripheral Interface */
  40. /*@{*/
  41. #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
  42. /** \brief Qspi hardware registers */
  43. typedef struct {
  44. __O uint32_t QSPI_CR; /**< \brief (Qspi Offset: 0x00) Control Register */
  45. __IO uint32_t QSPI_MR; /**< \brief (Qspi Offset: 0x04) Mode Register */
  46. __I uint32_t QSPI_RDR; /**< \brief (Qspi Offset: 0x08) Receive Data Register */
  47. __O uint32_t QSPI_TDR; /**< \brief (Qspi Offset: 0x0C) Transmit Data Register */
  48. __I uint32_t QSPI_SR; /**< \brief (Qspi Offset: 0x10) Status Register */
  49. __O uint32_t QSPI_IER; /**< \brief (Qspi Offset: 0x14) Interrupt Enable Register */
  50. __O uint32_t QSPI_IDR; /**< \brief (Qspi Offset: 0x18) Interrupt Disable Register */
  51. __I uint32_t QSPI_IMR; /**< \brief (Qspi Offset: 0x1C) Interrupt Mask Register */
  52. __IO uint32_t QSPI_SCR; /**< \brief (Qspi Offset: 0x20) Serial Clock Register */
  53. __I uint32_t Reserved1[3];
  54. __IO uint32_t QSPI_IAR; /**< \brief (Qspi Offset: 0x30) Instruction Address Register */
  55. __IO uint32_t QSPI_ICR; /**< \brief (Qspi Offset: 0x34) Instruction Code Register */
  56. __IO uint32_t QSPI_IFR; /**< \brief (Qspi Offset: 0x38) Instruction Frame Register */
  57. __I uint32_t Reserved2[1];
  58. __IO uint32_t QSPI_SMR; /**< \brief (Qspi Offset: 0x40) Scrambling Mode Register */
  59. __O uint32_t QSPI_SKR; /**< \brief (Qspi Offset: 0x44) Scrambling Key Register */
  60. __I uint32_t Reserved3[39];
  61. __IO uint32_t QSPI_WPMR; /**< \brief (Qspi Offset: 0xE4) Write Protection Mode Register */
  62. __I uint32_t QSPI_WPSR; /**< \brief (Qspi Offset: 0xE8) Write Protection Status Register */
  63. __I uint32_t Reserved4[4];
  64. __I uint32_t QSPI_VERSION; /**< \brief (Qspi Offset: 0x00FC) Version Register */
  65. } Qspi;
  66. #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
  67. /* -------- QSPI_CR : (QSPI Offset: 0x00) Control Register -------- */
  68. #define QSPI_CR_QSPIEN (0x1u << 0) /**< \brief (QSPI_CR) QSPI Enable */
  69. #define QSPI_CR_QSPIDIS (0x1u << 1) /**< \brief (QSPI_CR) QSPI Disable */
  70. #define QSPI_CR_SWRST (0x1u << 7) /**< \brief (QSPI_CR) QSPI Software Reset */
  71. #define QSPI_CR_LASTXFER (0x1u << 24) /**< \brief (QSPI_CR) Last Transfer */
  72. /* -------- QSPI_MR : (QSPI Offset: 0x04) Mode Register -------- */
  73. #define QSPI_MR_SMM (0x1u << 0) /**< \brief (QSPI_MR) Serial Memory Mode */
  74. #define QSPI_MR_SMM_SPI (0x0u << 0) /**< \brief (QSPI_MR) The QSPI is in SPI mode. */
  75. #define QSPI_MR_SMM_MEMORY (0x1u << 0) /**< \brief (QSPI_MR) The QSPI is in Serial Memory mode. */
  76. #define QSPI_MR_LLB (0x1u << 1) /**< \brief (QSPI_MR) Local Loopback Enable */
  77. #define QSPI_MR_LLB_DISABLED (0x0u << 1) /**< \brief (QSPI_MR) Local loopback path disabled. */
  78. #define QSPI_MR_LLB_ENABLED (0x1u << 1) /**< \brief (QSPI_MR) Local loopback path enabled. */
  79. #define QSPI_MR_WDRBT (0x1u << 2) /**< \brief (QSPI_MR) Wait Data Read Before Transfer */
  80. #define QSPI_MR_WDRBT_DISABLED (0x0u << 2) /**< \brief (QSPI_MR) No effect. In SPI mode, a transfer can be initiated whatever the state of the QSPI_RDR is. */
  81. #define QSPI_MR_WDRBT_ENABLED (0x1u << 2) /**< \brief (QSPI_MR) In SPI mode, a transfer can start only if the QSPI_RDR is empty, i.e., does not contain any unread data. This mode prevents overrun error in reception. */
  82. #define QSPI_MR_CSMODE_Pos 4
  83. #define QSPI_MR_CSMODE_Msk (0x3u << QSPI_MR_CSMODE_Pos) /**< \brief (QSPI_MR) Chip Select Mode */
  84. #define QSPI_MR_CSMODE(value) ((QSPI_MR_CSMODE_Msk & ((value) << QSPI_MR_CSMODE_Pos)))
  85. #define QSPI_MR_CSMODE_NOT_RELOADED (0x0u << 4) /**< \brief (QSPI_MR) The chip select is deasserted if TD has not been reloaded before the end of the current transfer. */
  86. #define QSPI_MR_CSMODE_LASTXFER (0x1u << 4) /**< \brief (QSPI_MR) The chip select is deasserted when the bit LASTXFER is written at 1 and the character written in TD has been transferred. */
  87. #define QSPI_MR_CSMODE_SYSTEMATICALLY (0x2u << 4) /**< \brief (QSPI_MR) The chip select is deasserted systematically after each transfer. */
  88. #define QSPI_MR_NBBITS_Pos 8
  89. #define QSPI_MR_NBBITS_Msk (0xfu << QSPI_MR_NBBITS_Pos) /**< \brief (QSPI_MR) Number Of Bits Per Transfer */
  90. #define QSPI_MR_NBBITS(value) ((QSPI_MR_NBBITS_Msk & ((value) << QSPI_MR_NBBITS_Pos)))
  91. #define QSPI_MR_NBBITS_8_BIT (0x0u << 8) /**< \brief (QSPI_MR) 8 bits for transfer */
  92. #define QSPI_MR_NBBITS_9_BIT (0x1u << 8) /**< \brief (QSPI_MR) 9 bits for transfer */
  93. #define QSPI_MR_NBBITS_10_BIT (0x2u << 8) /**< \brief (QSPI_MR) 10 bits for transfer */
  94. #define QSPI_MR_NBBITS_11_BIT (0x3u << 8) /**< \brief (QSPI_MR) 11 bits for transfer */
  95. #define QSPI_MR_NBBITS_12_BIT (0x4u << 8) /**< \brief (QSPI_MR) 12 bits for transfer */
  96. #define QSPI_MR_NBBITS_13_BIT (0x5u << 8) /**< \brief (QSPI_MR) 13 bits for transfer */
  97. #define QSPI_MR_NBBITS_14_BIT (0x6u << 8) /**< \brief (QSPI_MR) 14 bits for transfer */
  98. #define QSPI_MR_NBBITS_15_BIT (0x7u << 8) /**< \brief (QSPI_MR) 15 bits for transfer */
  99. #define QSPI_MR_NBBITS_16_BIT (0x8u << 8) /**< \brief (QSPI_MR) 16 bits for transfer */
  100. #define QSPI_MR_DLYBCT_Pos 16
  101. #define QSPI_MR_DLYBCT_Msk (0xffu << QSPI_MR_DLYBCT_Pos) /**< \brief (QSPI_MR) Delay Between Consecutive Transfers */
  102. #define QSPI_MR_DLYBCT(value) ((QSPI_MR_DLYBCT_Msk & ((value) << QSPI_MR_DLYBCT_Pos)))
  103. #define QSPI_MR_DLYCS_Pos 24
  104. #define QSPI_MR_DLYCS_Msk (0xffu << QSPI_MR_DLYCS_Pos) /**< \brief (QSPI_MR) Minimum Inactive QCS Delay */
  105. #define QSPI_MR_DLYCS(value) ((QSPI_MR_DLYCS_Msk & ((value) << QSPI_MR_DLYCS_Pos)))
  106. /* -------- QSPI_RDR : (QSPI Offset: 0x08) Receive Data Register -------- */
  107. #define QSPI_RDR_RD_Pos 0
  108. #define QSPI_RDR_RD_Msk (0xffffu << QSPI_RDR_RD_Pos) /**< \brief (QSPI_RDR) Receive Data */
  109. /* -------- QSPI_TDR : (QSPI Offset: 0x0C) Transmit Data Register -------- */
  110. #define QSPI_TDR_TD_Pos 0
  111. #define QSPI_TDR_TD_Msk (0xffffu << QSPI_TDR_TD_Pos) /**< \brief (QSPI_TDR) Transmit Data */
  112. #define QSPI_TDR_TD(value) ((QSPI_TDR_TD_Msk & ((value) << QSPI_TDR_TD_Pos)))
  113. /* -------- QSPI_SR : (QSPI Offset: 0x10) Status Register -------- */
  114. #define QSPI_SR_RDRF (0x1u << 0) /**< \brief (QSPI_SR) Receive Data Register Full (cleared by reading SPI_RDR) */
  115. #define QSPI_SR_TDRE (0x1u << 1) /**< \brief (QSPI_SR) Transmit Data Register Empty (cleared by writing SPI_TDR) */
  116. #define QSPI_SR_TXEMPTY (0x1u << 2) /**< \brief (QSPI_SR) Transmission Registers Empty (cleared by writing SPI_TDR) */
  117. #define QSPI_SR_OVRES (0x1u << 3) /**< \brief (QSPI_SR) Overrun Error Status (cleared on read) */
  118. #define QSPI_SR_CSR (0x1u << 8) /**< \brief (QSPI_SR) Chip Select Rise */
  119. #define QSPI_SR_CSS (0x1u << 9) /**< \brief (QSPI_SR) Chip Select Status */
  120. #define QSPI_SR_INSTRE (0x1u << 10) /**< \brief (QSPI_SR) Instruction End Status */
  121. #define QSPI_SR_QSPIENS (0x1u << 24) /**< \brief (QSPI_SR) QSPI Enable Status */
  122. /* -------- QSPI_IER : (QSPI Offset: 0x14) Interrupt Enable Register -------- */
  123. #define QSPI_IER_RDRF (0x1u << 0) /**< \brief (QSPI_IER) Receive Data Register Full Interrupt Enable */
  124. #define QSPI_IER_TDRE (0x1u << 1) /**< \brief (QSPI_IER) Transmit Data Register Empty Interrupt Enable */
  125. #define QSPI_IER_TXEMPTY (0x1u << 2) /**< \brief (QSPI_IER) Transmission Registers Empty Enable */
  126. #define QSPI_IER_OVRES (0x1u << 3) /**< \brief (QSPI_IER) Overrun Error Interrupt Enable */
  127. #define QSPI_IER_CSR (0x1u << 8) /**< \brief (QSPI_IER) Chip Select Rise Interrupt Enable */
  128. #define QSPI_IER_CSS (0x1u << 9) /**< \brief (QSPI_IER) Chip Select Status Interrupt Enable */
  129. #define QSPI_IER_INSTRE (0x1u << 10) /**< \brief (QSPI_IER) Instruction End Interrupt Enable */
  130. /* -------- QSPI_IDR : (QSPI Offset: 0x18) Interrupt Disable Register -------- */
  131. #define QSPI_IDR_RDRF (0x1u << 0) /**< \brief (QSPI_IDR) Receive Data Register Full Interrupt Disable */
  132. #define QSPI_IDR_TDRE (0x1u << 1) /**< \brief (QSPI_IDR) Transmit Data Register Empty Interrupt Disable */
  133. #define QSPI_IDR_TXEMPTY (0x1u << 2) /**< \brief (QSPI_IDR) Transmission Registers Empty Disable */
  134. #define QSPI_IDR_OVRES (0x1u << 3) /**< \brief (QSPI_IDR) Overrun Error Interrupt Disable */
  135. #define QSPI_IDR_CSR (0x1u << 8) /**< \brief (QSPI_IDR) Chip Select Rise Interrupt Disable */
  136. #define QSPI_IDR_CSS (0x1u << 9) /**< \brief (QSPI_IDR) Chip Select Status Interrupt Disable */
  137. #define QSPI_IDR_INSTRE (0x1u << 10) /**< \brief (QSPI_IDR) Instruction End Interrupt Disable */
  138. /* -------- QSPI_IMR : (QSPI Offset: 0x1C) Interrupt Mask Register -------- */
  139. #define QSPI_IMR_RDRF (0x1u << 0) /**< \brief (QSPI_IMR) Receive Data Register Full Interrupt Mask */
  140. #define QSPI_IMR_TDRE (0x1u << 1) /**< \brief (QSPI_IMR) Transmit Data Register Empty Interrupt Mask */
  141. #define QSPI_IMR_TXEMPTY (0x1u << 2) /**< \brief (QSPI_IMR) Transmission Registers Empty Mask */
  142. #define QSPI_IMR_OVRES (0x1u << 3) /**< \brief (QSPI_IMR) Overrun Error Interrupt Mask */
  143. #define QSPI_IMR_CSR (0x1u << 8) /**< \brief (QSPI_IMR) Chip Select Rise Interrupt Mask */
  144. #define QSPI_IMR_CSS (0x1u << 9) /**< \brief (QSPI_IMR) Chip Select Status Interrupt Mask */
  145. #define QSPI_IMR_INSTRE (0x1u << 10) /**< \brief (QSPI_IMR) Instruction End Interrupt Mask */
  146. /* -------- QSPI_SCR : (QSPI Offset: 0x20) Serial Clock Register -------- */
  147. #define QSPI_SCR_CPOL (0x1u << 0) /**< \brief (QSPI_SCR) Clock Polarity */
  148. #define QSPI_SCR_CPHA (0x1u << 1) /**< \brief (QSPI_SCR) Clock Phase */
  149. #define QSPI_SCR_SCBR_Pos 8
  150. #define QSPI_SCR_SCBR_Msk (0xffu << QSPI_SCR_SCBR_Pos) /**< \brief (QSPI_SCR) Serial Clock Baud Rate */
  151. #define QSPI_SCR_SCBR(value) ((QSPI_SCR_SCBR_Msk & ((value) << QSPI_SCR_SCBR_Pos)))
  152. #define QSPI_SCR_DLYBS_Pos 16
  153. #define QSPI_SCR_DLYBS_Msk (0xffu << QSPI_SCR_DLYBS_Pos) /**< \brief (QSPI_SCR) Delay Before QSCK */
  154. #define QSPI_SCR_DLYBS(value) ((QSPI_SCR_DLYBS_Msk & ((value) << QSPI_SCR_DLYBS_Pos)))
  155. /* -------- QSPI_IAR : (QSPI Offset: 0x30) Instruction Address Register -------- */
  156. #define QSPI_IAR_ADDR_Pos 0
  157. #define QSPI_IAR_ADDR_Msk (0xffffffffu << QSPI_IAR_ADDR_Pos) /**< \brief (QSPI_IAR) Address */
  158. #define QSPI_IAR_ADDR(value) ((QSPI_IAR_ADDR_Msk & ((value) << QSPI_IAR_ADDR_Pos)))
  159. /* -------- QSPI_ICR : (QSPI Offset: 0x34) Instruction Code Register -------- */
  160. #define QSPI_ICR_INST_Pos 0
  161. #define QSPI_ICR_INST_Msk (0xffu << QSPI_ICR_INST_Pos) /**< \brief (QSPI_ICR) Instruction Code */
  162. #define QSPI_ICR_INST(value) ((QSPI_ICR_INST_Msk & ((value) << QSPI_ICR_INST_Pos)))
  163. #define QSPI_ICR_OPT_Pos 16
  164. #define QSPI_ICR_OPT_Msk (0xffu << QSPI_ICR_OPT_Pos) /**< \brief (QSPI_ICR) Option Code */
  165. #define QSPI_ICR_OPT(value) ((QSPI_ICR_OPT_Msk & ((value) << QSPI_ICR_OPT_Pos)))
  166. /* -------- QSPI_IFR : (QSPI Offset: 0x38) Instruction Frame Register -------- */
  167. #define QSPI_IFR_WIDTH_Pos 0
  168. #define QSPI_IFR_WIDTH_Msk (0x7u << QSPI_IFR_WIDTH_Pos) /**< \brief (QSPI_IFR) Width of Instruction Code, Address, Option Code and Data */
  169. #define QSPI_IFR_WIDTH(value) ((QSPI_IFR_WIDTH_Msk & ((value) << QSPI_IFR_WIDTH_Pos)))
  170. #define QSPI_IFR_WIDTH_SINGLE_BIT_SPI (0x0u << 0) /**< \brief (QSPI_IFR) Instruction: Single-bit SPI / Address-Option: Single-bit SPI / Data: Single-bit SPI */
  171. #define QSPI_IFR_WIDTH_DUAL_OUTPUT (0x1u << 0) /**< \brief (QSPI_IFR) Instruction: Single-bit SPI / Address-Option: Single-bit SPI / Data: Dual SPI */
  172. #define QSPI_IFR_WIDTH_QUAD_OUTPUT (0x2u << 0) /**< \brief (QSPI_IFR) Instruction: Single-bit SPI / Address-Option: Single-bit SPI / Data: Quad SPI */
  173. #define QSPI_IFR_WIDTH_DUAL_IO (0x3u << 0) /**< \brief (QSPI_IFR) Instruction: Single-bit SPI / Address-Option: Dual SPI / Data: Dual SPI */
  174. #define QSPI_IFR_WIDTH_QUAD_IO (0x4u << 0) /**< \brief (QSPI_IFR) Instruction: Single-bit SPI / Address-Option: Quad SPI / Data: Quad SPI */
  175. #define QSPI_IFR_WIDTH_DUAL_CMD (0x5u << 0) /**< \brief (QSPI_IFR) Instruction: Dual SPI / Address-Option: Dual SPI / Data: Dual SPI */
  176. #define QSPI_IFR_WIDTH_QUAD_CMD (0x6u << 0) /**< \brief (QSPI_IFR) Instruction: Quad SPI / Address-Option: Quad SPI / Data: Quad SPI */
  177. #define QSPI_IFR_INSTEN (0x1u << 4) /**< \brief (QSPI_IFR) Instruction Enable */
  178. #define QSPI_IFR_ADDREN (0x1u << 5) /**< \brief (QSPI_IFR) Address Enable */
  179. #define QSPI_IFR_OPTEN (0x1u << 6) /**< \brief (QSPI_IFR) Option Enable */
  180. #define QSPI_IFR_DATAEN (0x1u << 7) /**< \brief (QSPI_IFR) Data Enable */
  181. #define QSPI_IFR_OPTL_Pos 8
  182. #define QSPI_IFR_OPTL_Msk (0x3u << QSPI_IFR_OPTL_Pos) /**< \brief (QSPI_IFR) Option Code Length */
  183. #define QSPI_IFR_OPTL(value) ((QSPI_IFR_OPTL_Msk & ((value) << QSPI_IFR_OPTL_Pos)))
  184. #define QSPI_IFR_OPTL_OPTION_1BIT (0x0u << 8) /**< \brief (QSPI_IFR) The option code is 1 bit long. */
  185. #define QSPI_IFR_OPTL_OPTION_2BIT (0x1u << 8) /**< \brief (QSPI_IFR) The option code is 2 bits long. */
  186. #define QSPI_IFR_OPTL_OPTION_4BIT (0x2u << 8) /**< \brief (QSPI_IFR) The option code is 4 bits long. */
  187. #define QSPI_IFR_OPTL_OPTION_8BIT (0x3u << 8) /**< \brief (QSPI_IFR) The option code is 8 bits long. */
  188. #define QSPI_IFR_ADDRL (0x1u << 10) /**< \brief (QSPI_IFR) Address Length */
  189. #define QSPI_IFR_ADDRL_24_BIT (0x0u << 10) /**< \brief (QSPI_IFR) The address is 24 bits long. */
  190. #define QSPI_IFR_ADDRL_32_BIT (0x1u << 10) /**< \brief (QSPI_IFR) The address is 32 bits long. */
  191. #define QSPI_IFR_TFRTYP_Pos 12
  192. #define QSPI_IFR_TFRTYP_Msk (0x3u << QSPI_IFR_TFRTYP_Pos) /**< \brief (QSPI_IFR) Data Transfer Type */
  193. #define QSPI_IFR_TFRTYP(value) ((QSPI_IFR_TFRTYP_Msk & ((value) << QSPI_IFR_TFRTYP_Pos)))
  194. #define QSPI_IFR_TFRTYP_TRSFR_READ (0x0u << 12) /**< \brief (QSPI_IFR) Read transfer from the serial memory.Scrambling is not performed.Read at random location (fetch) in the serial Flash memory is not possible. */
  195. #define QSPI_IFR_TFRTYP_TRSFR_READ_MEMORY (0x1u << 12) /**< \brief (QSPI_IFR) Read data transfer from the serial memory.If enabled, scrambling is performed.Read at random location (fetch) in the serial Flash memory is possible. */
  196. #define QSPI_IFR_TFRTYP_TRSFR_WRITE (0x2u << 12) /**< \brief (QSPI_IFR) Write transfer into the serial memory.Scrambling is not performed. */
  197. #define QSPI_IFR_TFRTYP_TRSFR_WRITE_MEMORY (0x3u << 12) /**< \brief (QSPI_IFR) Write data transfer into the serial memory.If enabled, scrambling is performed. */
  198. #define QSPI_IFR_CRM (0x1u << 14) /**< \brief (QSPI_IFR) Continuous Read Mode */
  199. #define QSPI_IFR_CRM_DISABLED (0x0u << 14) /**< \brief (QSPI_IFR) The Continuous Read mode is disabled. */
  200. #define QSPI_IFR_CRM_ENABLED (0x1u << 14) /**< \brief (QSPI_IFR) The Continuous Read mode is enabled. */
  201. #define QSPI_IFR_NBDUM_Pos 16
  202. #define QSPI_IFR_NBDUM_Msk (0x1fu << QSPI_IFR_NBDUM_Pos) /**< \brief (QSPI_IFR) Number Of Dummy Cycles */
  203. #define QSPI_IFR_NBDUM(value) ((QSPI_IFR_NBDUM_Msk & ((value) << QSPI_IFR_NBDUM_Pos)))
  204. /* -------- QSPI_SMR : (QSPI Offset: 0x40) Scrambling Mode Register -------- */
  205. #define QSPI_SMR_SCREN (0x1u << 0) /**< \brief (QSPI_SMR) Scrambling/Unscrambling Enable */
  206. #define QSPI_SMR_SCREN_DISABLED (0x0u << 0) /**< \brief (QSPI_SMR) The scrambling/unscrambling is disabled. */
  207. #define QSPI_SMR_SCREN_ENABLED (0x1u << 0) /**< \brief (QSPI_SMR) The scrambling/unscrambling is enabled. */
  208. #define QSPI_SMR_RVDIS (0x1u << 1) /**< \brief (QSPI_SMR) Scrambling/Unscrambling Random Value Disable */
  209. /* -------- QSPI_SKR : (QSPI Offset: 0x44) Scrambling Key Register -------- */
  210. #define QSPI_SKR_USRK_Pos 0
  211. #define QSPI_SKR_USRK_Msk (0xffffffffu << QSPI_SKR_USRK_Pos) /**< \brief (QSPI_SKR) Scrambling User Key */
  212. #define QSPI_SKR_USRK(value) ((QSPI_SKR_USRK_Msk & ((value) << QSPI_SKR_USRK_Pos)))
  213. /* -------- QSPI_WPMR : (QSPI Offset: 0xE4) Write Protection Mode Register -------- */
  214. #define QSPI_WPMR_WPEN (0x1u << 0) /**< \brief (QSPI_WPMR) Write Protection Enable */
  215. #define QSPI_WPMR_WPKEY_Pos 8
  216. #define QSPI_WPMR_WPKEY_Msk (0xffffffu << QSPI_WPMR_WPKEY_Pos) /**< \brief (QSPI_WPMR) Write Protection Key */
  217. #define QSPI_WPMR_WPKEY(value) ((QSPI_WPMR_WPKEY_Msk & ((value) << QSPI_WPMR_WPKEY_Pos)))
  218. #define QSPI_WPMR_WPKEY_PASSWD (0x515350u << 8) /**< \brief (QSPI_WPMR) Writing any other value in this field aborts the write operation of the WPEN bit. Always reads as 0. */
  219. /* -------- QSPI_WPSR : (QSPI Offset: 0xE8) Write Protection Status Register -------- */
  220. #define QSPI_WPSR_WPVS (0x1u << 0) /**< \brief (QSPI_WPSR) Write Protection Violation Status */
  221. #define QSPI_WPSR_WPVSRC_Pos 8
  222. #define QSPI_WPSR_WPVSRC_Msk (0xffu << QSPI_WPSR_WPVSRC_Pos) /**< \brief (QSPI_WPSR) Write Protection Violation Source */
  223. /* -------- QSPI_VERSION : (QSPI Offset: 0x00FC) Version Register -------- */
  224. #define QSPI_VERSION_VERSION_Pos 0
  225. #define QSPI_VERSION_VERSION_Msk (0xfffu << QSPI_VERSION_VERSION_Pos) /**< \brief (QSPI_VERSION) Hardware Module Version */
  226. #define QSPI_VERSION_MFN_Pos 16
  227. #define QSPI_VERSION_MFN_Msk (0x7u << QSPI_VERSION_MFN_Pos) /**< \brief (QSPI_VERSION) Metal Fix Number */
  228. /*@}*/
  229. #endif /* _SAME70_QSPI_COMPONENT_ */