twihs.h 21 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
  23. * POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT
  24. * ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY
  25. * RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY,
  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_TWIHS_COMPONENT_
  35. #define _SAME70_TWIHS_COMPONENT_
  36. /* ============================================================================= */
  37. /** SOFTWARE API DEFINITION FOR Two-wire Interface High Speed */
  38. /* ============================================================================= */
  39. /** \addtogroup SAME70_TWIHS Two-wire Interface High Speed */
  40. /*@{*/
  41. #if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
  42. /** \brief Twihs hardware registers */
  43. typedef struct {
  44. __O uint32_t TWIHS_CR; /**< \brief (Twihs Offset: 0x00) Control Register */
  45. __IO uint32_t TWIHS_MMR; /**< \brief (Twihs Offset: 0x04) Master Mode Register */
  46. __IO uint32_t TWIHS_SMR; /**< \brief (Twihs Offset: 0x08) Slave Mode Register */
  47. __IO uint32_t TWIHS_IADR; /**< \brief (Twihs Offset: 0x0C) Internal Address Register */
  48. __IO uint32_t TWIHS_CWGR; /**< \brief (Twihs Offset: 0x10) Clock Waveform Generator Register */
  49. __I uint32_t Reserved1[3];
  50. __I uint32_t TWIHS_SR; /**< \brief (Twihs Offset: 0x20) Status Register */
  51. __O uint32_t TWIHS_IER; /**< \brief (Twihs Offset: 0x24) Interrupt Enable Register */
  52. __O uint32_t TWIHS_IDR; /**< \brief (Twihs Offset: 0x28) Interrupt Disable Register */
  53. __I uint32_t TWIHS_IMR; /**< \brief (Twihs Offset: 0x2C) Interrupt Mask Register */
  54. __I uint32_t TWIHS_RHR; /**< \brief (Twihs Offset: 0x30) Receive Holding Register */
  55. __O uint32_t TWIHS_THR; /**< \brief (Twihs Offset: 0x34) Transmit Holding Register */
  56. __IO uint32_t TWIHS_SMBTR; /**< \brief (Twihs Offset: 0x38) SMBus Timing Register */
  57. __I uint32_t Reserved2[2];
  58. __IO uint32_t TWIHS_FILTR; /**< \brief (Twihs Offset: 0x44) Filter Register */
  59. __I uint32_t Reserved3[1];
  60. __IO uint32_t TWIHS_SWMR; /**< \brief (Twihs Offset: 0x4C) SleepWalking Matching Register */
  61. __I uint32_t Reserved4[32];
  62. __I uint32_t TWIHS_DR; /**< \brief (Twihs Offset: 0xD0) Debug Register */
  63. __I uint32_t Reserved5[4];
  64. __IO uint32_t TWIHS_WPMR; /**< \brief (Twihs Offset: 0xE4) Write Protection Mode Register */
  65. __I uint32_t TWIHS_WPSR; /**< \brief (Twihs Offset: 0xE8) Write Protection Status Register */
  66. __I uint32_t Reserved6[4];
  67. __I uint32_t TWIHS_VER; /**< \brief (Twihs Offset: 0xFC) Version Register */
  68. } Twihs;
  69. #endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
  70. /* -------- TWIHS_CR : (TWIHS Offset: 0x00) Control Register -------- */
  71. #define TWIHS_CR_START (0x1u << 0) /**< \brief (TWIHS_CR) Send a START Condition */
  72. #define TWIHS_CR_STOP (0x1u << 1) /**< \brief (TWIHS_CR) Send a STOP Condition */
  73. #define TWIHS_CR_MSEN (0x1u << 2) /**< \brief (TWIHS_CR) TWIHS Master Mode Enabled */
  74. #define TWIHS_CR_MSDIS (0x1u << 3) /**< \brief (TWIHS_CR) TWIHS Master Mode Disabled */
  75. #define TWIHS_CR_SVEN (0x1u << 4) /**< \brief (TWIHS_CR) TWIHS Slave Mode Enabled */
  76. #define TWIHS_CR_SVDIS (0x1u << 5) /**< \brief (TWIHS_CR) TWIHS Slave Mode Disabled */
  77. #define TWIHS_CR_QUICK (0x1u << 6) /**< \brief (TWIHS_CR) SMBus Quick Command */
  78. #define TWIHS_CR_SWRST (0x1u << 7) /**< \brief (TWIHS_CR) Software Reset */
  79. #define TWIHS_CR_HSEN (0x1u << 8) /**< \brief (TWIHS_CR) TWIHS High-Speed Mode Enabled */
  80. #define TWIHS_CR_HSDIS (0x1u << 9) /**< \brief (TWIHS_CR) TWIHS High-Speed Mode Disabled */
  81. #define TWIHS_CR_SMBEN (0x1u << 10) /**< \brief (TWIHS_CR) SMBus Mode Enabled */
  82. #define TWIHS_CR_SMBDIS (0x1u << 11) /**< \brief (TWIHS_CR) SMBus Mode Disabled */
  83. #define TWIHS_CR_PECEN (0x1u << 12) /**< \brief (TWIHS_CR) Packet Error Checking Enable */
  84. #define TWIHS_CR_PECDIS (0x1u << 13) /**< \brief (TWIHS_CR) Packet Error Checking Disable */
  85. #define TWIHS_CR_PECRQ (0x1u << 14) /**< \brief (TWIHS_CR) PEC Request */
  86. #define TWIHS_CR_CLEAR (0x1u << 15) /**< \brief (TWIHS_CR) Bus CLEAR Command */
  87. #define TWIHS_CR_ACMEN (0x1u << 16) /**< \brief (TWIHS_CR) Alternative Command Mode Enable */
  88. #define TWIHS_CR_ACMDIS (0x1u << 17) /**< \brief (TWIHS_CR) Alternative Command Mode Disable */
  89. #define TWIHS_CR_THRCLR (0x1u << 24) /**< \brief (TWIHS_CR) Transmit Holding Register Clear */
  90. #define TWIHS_CR_LOCKCLR (0x1u << 26) /**< \brief (TWIHS_CR) Lock Clear */
  91. #define TWIHS_CR_FIFOEN (0x1u << 28) /**< \brief (TWIHS_CR) FIFO Enable */
  92. #define TWIHS_CR_FIFODIS (0x1u << 29) /**< \brief (TWIHS_CR) FIFO Disable */
  93. /* -------- TWIHS_MMR : (TWIHS Offset: 0x04) Master Mode Register -------- */
  94. #define TWIHS_MMR_IADRSZ_Pos 8
  95. #define TWIHS_MMR_IADRSZ_Msk (0x3u << TWIHS_MMR_IADRSZ_Pos) /**< \brief (TWIHS_MMR) Internal Device Address Size */
  96. #define TWIHS_MMR_IADRSZ(value) ((TWIHS_MMR_IADRSZ_Msk & ((value) << TWIHS_MMR_IADRSZ_Pos)))
  97. #define TWIHS_MMR_IADRSZ_NONE (0x0u << 8) /**< \brief (TWIHS_MMR) No internal device address */
  98. #define TWIHS_MMR_IADRSZ_1_BYTE (0x1u << 8) /**< \brief (TWIHS_MMR) One-byte internal device address */
  99. #define TWIHS_MMR_IADRSZ_2_BYTE (0x2u << 8) /**< \brief (TWIHS_MMR) Two-byte internal device address */
  100. #define TWIHS_MMR_IADRSZ_3_BYTE (0x3u << 8) /**< \brief (TWIHS_MMR) Three-byte internal device address */
  101. #define TWIHS_MMR_MREAD (0x1u << 12) /**< \brief (TWIHS_MMR) Master Read Direction */
  102. #define TWIHS_MMR_DADR_Pos 16
  103. #define TWIHS_MMR_DADR_Msk (0x7fu << TWIHS_MMR_DADR_Pos) /**< \brief (TWIHS_MMR) Device Address */
  104. #define TWIHS_MMR_DADR(value) ((TWIHS_MMR_DADR_Msk & ((value) << TWIHS_MMR_DADR_Pos)))
  105. /* -------- TWIHS_SMR : (TWIHS Offset: 0x08) Slave Mode Register -------- */
  106. #define TWIHS_SMR_NACKEN (0x1u << 0) /**< \brief (TWIHS_SMR) Slave Receiver Data Phase NACK enable */
  107. #define TWIHS_SMR_SMDA (0x1u << 2) /**< \brief (TWIHS_SMR) SMBus Default Address */
  108. #define TWIHS_SMR_SMHH (0x1u << 3) /**< \brief (TWIHS_SMR) SMBus Host Header */
  109. #define TWIHS_SMR_SCLWSDIS (0x1u << 6) /**< \brief (TWIHS_SMR) Clock Wait State Disable */
  110. #define TWIHS_SMR_MASK_Pos 8
  111. #define TWIHS_SMR_MASK_Msk (0x7fu << TWIHS_SMR_MASK_Pos) /**< \brief (TWIHS_SMR) Slave Address Mask */
  112. #define TWIHS_SMR_MASK(value) ((TWIHS_SMR_MASK_Msk & ((value) << TWIHS_SMR_MASK_Pos)))
  113. #define TWIHS_SMR_SADR_Pos 16
  114. #define TWIHS_SMR_SADR_Msk (0x7fu << TWIHS_SMR_SADR_Pos) /**< \brief (TWIHS_SMR) Slave Address */
  115. #define TWIHS_SMR_SADR(value) ((TWIHS_SMR_SADR_Msk & ((value) << TWIHS_SMR_SADR_Pos)))
  116. #define TWIHS_SMR_SADR1EN (0x1u << 28) /**< \brief (TWIHS_SMR) Slave Address 1 Enable */
  117. #define TWIHS_SMR_SADR2EN (0x1u << 29) /**< \brief (TWIHS_SMR) Slave Address 2 Enable */
  118. #define TWIHS_SMR_SADR3EN (0x1u << 30) /**< \brief (TWIHS_SMR) Slave Address 3 Enable */
  119. #define TWIHS_SMR_DATAMEN (0x1u << 31) /**< \brief (TWIHS_SMR) Data Matching Enable */
  120. /* -------- TWIHS_IADR : (TWIHS Offset: 0x0C) Internal Address Register -------- */
  121. #define TWIHS_IADR_IADR_Pos 0
  122. #define TWIHS_IADR_IADR_Msk (0xffffffu << TWIHS_IADR_IADR_Pos) /**< \brief (TWIHS_IADR) Internal Address */
  123. #define TWIHS_IADR_IADR(value) ((TWIHS_IADR_IADR_Msk & ((value) << TWIHS_IADR_IADR_Pos)))
  124. /* -------- TWIHS_CWGR : (TWIHS Offset: 0x10) Clock Waveform Generator Register -------- */
  125. #define TWIHS_CWGR_CLDIV_Pos 0
  126. #define TWIHS_CWGR_CLDIV_Msk (0xffu << TWIHS_CWGR_CLDIV_Pos) /**< \brief (TWIHS_CWGR) Clock Low Divider */
  127. #define TWIHS_CWGR_CLDIV(value) ((TWIHS_CWGR_CLDIV_Msk & ((value) << TWIHS_CWGR_CLDIV_Pos)))
  128. #define TWIHS_CWGR_CHDIV_Pos 8
  129. #define TWIHS_CWGR_CHDIV_Msk (0xffu << TWIHS_CWGR_CHDIV_Pos) /**< \brief (TWIHS_CWGR) Clock High Divider */
  130. #define TWIHS_CWGR_CHDIV(value) ((TWIHS_CWGR_CHDIV_Msk & ((value) << TWIHS_CWGR_CHDIV_Pos)))
  131. #define TWIHS_CWGR_CKDIV_Pos 16
  132. #define TWIHS_CWGR_CKDIV_Msk (0x7u << TWIHS_CWGR_CKDIV_Pos) /**< \brief (TWIHS_CWGR) Clock Divider */
  133. #define TWIHS_CWGR_CKDIV(value) ((TWIHS_CWGR_CKDIV_Msk & ((value) << TWIHS_CWGR_CKDIV_Pos)))
  134. #define TWIHS_CWGR_HOLD_Pos 24
  135. #define TWIHS_CWGR_HOLD_Msk (0x3fu << TWIHS_CWGR_HOLD_Pos) /**< \brief (TWIHS_CWGR) TWD Hold Time Versus TWCK Falling */
  136. #define TWIHS_CWGR_HOLD(value) ((TWIHS_CWGR_HOLD_Msk & ((value) << TWIHS_CWGR_HOLD_Pos)))
  137. /* -------- TWIHS_SR : (TWIHS Offset: 0x20) Status Register -------- */
  138. #define TWIHS_SR_TXCOMP (0x1u << 0) /**< \brief (TWIHS_SR) Transmission Completed (cleared by writing TWIHS_THR) */
  139. #define TWIHS_SR_RXRDY (0x1u << 1) /**< \brief (TWIHS_SR) Receive Holding Register Ready (cleared by reading TWIHS_RHR) */
  140. #define TWIHS_SR_TXRDY (0x1u << 2) /**< \brief (TWIHS_SR) Transmit Holding Register Ready (cleared by writing TWIHS_THR) */
  141. #define TWIHS_SR_SVREAD (0x1u << 3) /**< \brief (TWIHS_SR) Slave Read */
  142. #define TWIHS_SR_SVACC (0x1u << 4) /**< \brief (TWIHS_SR) Slave Access */
  143. #define TWIHS_SR_GACC (0x1u << 5) /**< \brief (TWIHS_SR) General Call Access (cleared on read) */
  144. #define TWIHS_SR_OVRE (0x1u << 6) /**< \brief (TWIHS_SR) Overrun Error (cleared on read) */
  145. #define TWIHS_SR_UNRE (0x1u << 7) /**< \brief (TWIHS_SR) Underrun Error (cleared on read) */
  146. #define TWIHS_SR_NACK (0x1u << 8) /**< \brief (TWIHS_SR) Not Acknowledged (cleared on read) */
  147. #define TWIHS_SR_ARBLST (0x1u << 9) /**< \brief (TWIHS_SR) Arbitration Lost (cleared on read) */
  148. #define TWIHS_SR_SCLWS (0x1u << 10) /**< \brief (TWIHS_SR) Clock Wait State */
  149. #define TWIHS_SR_EOSACC (0x1u << 11) /**< \brief (TWIHS_SR) End Of Slave Access (cleared on read) */
  150. #define TWIHS_SR_MCACK (0x1u << 16) /**< \brief (TWIHS_SR) Master Code Acknowledge (cleared on read) */
  151. #define TWIHS_SR_TOUT (0x1u << 18) /**< \brief (TWIHS_SR) Timeout Error (cleared on read) */
  152. #define TWIHS_SR_PECERR (0x1u << 19) /**< \brief (TWIHS_SR) PEC Error (cleared on read) */
  153. #define TWIHS_SR_SMBDAM (0x1u << 20) /**< \brief (TWIHS_SR) SMBus Default Address Match (cleared on read) */
  154. #define TWIHS_SR_SMBHHM (0x1u << 21) /**< \brief (TWIHS_SR) SMBus Host Header Address Match (cleared on read) */
  155. #define TWIHS_SR_SCL (0x1u << 24) /**< \brief (TWIHS_SR) SCL line value */
  156. #define TWIHS_SR_SDA (0x1u << 25) /**< \brief (TWIHS_SR) SDA line value */
  157. /* -------- TWIHS_IER : (TWIHS Offset: 0x24) Interrupt Enable Register -------- */
  158. #define TWIHS_IER_TXCOMP (0x1u << 0) /**< \brief (TWIHS_IER) Transmission Completed Interrupt Enable */
  159. #define TWIHS_IER_RXRDY (0x1u << 1) /**< \brief (TWIHS_IER) Receive Holding Register Ready Interrupt Enable */
  160. #define TWIHS_IER_TXRDY (0x1u << 2) /**< \brief (TWIHS_IER) Transmit Holding Register Ready Interrupt Enable */
  161. #define TWIHS_IER_SVACC (0x1u << 4) /**< \brief (TWIHS_IER) Slave Access Interrupt Enable */
  162. #define TWIHS_IER_GACC (0x1u << 5) /**< \brief (TWIHS_IER) General Call Access Interrupt Enable */
  163. #define TWIHS_IER_OVRE (0x1u << 6) /**< \brief (TWIHS_IER) Overrun Error Interrupt Enable */
  164. #define TWIHS_IER_UNRE (0x1u << 7) /**< \brief (TWIHS_IER) Underrun Error Interrupt Enable */
  165. #define TWIHS_IER_NACK (0x1u << 8) /**< \brief (TWIHS_IER) Not Acknowledge Interrupt Enable */
  166. #define TWIHS_IER_ARBLST (0x1u << 9) /**< \brief (TWIHS_IER) Arbitration Lost Interrupt Enable */
  167. #define TWIHS_IER_SCL_WS (0x1u << 10) /**< \brief (TWIHS_IER) Clock Wait State Interrupt Enable */
  168. #define TWIHS_IER_EOSACC (0x1u << 11) /**< \brief (TWIHS_IER) End Of Slave Access Interrupt Enable */
  169. #define TWIHS_IER_MCACK (0x1u << 16) /**< \brief (TWIHS_IER) Master Code Acknowledge Interrupt Enable */
  170. #define TWIHS_IER_TOUT (0x1u << 18) /**< \brief (TWIHS_IER) Timeout Error Interrupt Enable */
  171. #define TWIHS_IER_PECERR (0x1u << 19) /**< \brief (TWIHS_IER) PEC Error Interrupt Enable */
  172. #define TWIHS_IER_SMBDAM (0x1u << 20) /**< \brief (TWIHS_IER) SMBus Default Address Match Interrupt Enable */
  173. #define TWIHS_IER_SMBHHM (0x1u << 21) /**< \brief (TWIHS_IER) SMBus Host Header Address Match Interrupt Enable */
  174. /* -------- TWIHS_IDR : (TWIHS Offset: 0x28) Interrupt Disable Register -------- */
  175. #define TWIHS_IDR_TXCOMP (0x1u << 0) /**< \brief (TWIHS_IDR) Transmission Completed Interrupt Disable */
  176. #define TWIHS_IDR_RXRDY (0x1u << 1) /**< \brief (TWIHS_IDR) Receive Holding Register Ready Interrupt Disable */
  177. #define TWIHS_IDR_TXRDY (0x1u << 2) /**< \brief (TWIHS_IDR) Transmit Holding Register Ready Interrupt Disable */
  178. #define TWIHS_IDR_SVACC (0x1u << 4) /**< \brief (TWIHS_IDR) Slave Access Interrupt Disable */
  179. #define TWIHS_IDR_GACC (0x1u << 5) /**< \brief (TWIHS_IDR) General Call Access Interrupt Disable */
  180. #define TWIHS_IDR_OVRE (0x1u << 6) /**< \brief (TWIHS_IDR) Overrun Error Interrupt Disable */
  181. #define TWIHS_IDR_UNRE (0x1u << 7) /**< \brief (TWIHS_IDR) Underrun Error Interrupt Disable */
  182. #define TWIHS_IDR_NACK (0x1u << 8) /**< \brief (TWIHS_IDR) Not Acknowledge Interrupt Disable */
  183. #define TWIHS_IDR_ARBLST (0x1u << 9) /**< \brief (TWIHS_IDR) Arbitration Lost Interrupt Disable */
  184. #define TWIHS_IDR_SCL_WS (0x1u << 10) /**< \brief (TWIHS_IDR) Clock Wait State Interrupt Disable */
  185. #define TWIHS_IDR_EOSACC (0x1u << 11) /**< \brief (TWIHS_IDR) End Of Slave Access Interrupt Disable */
  186. #define TWIHS_IDR_MCACK (0x1u << 16) /**< \brief (TWIHS_IDR) Master Code Acknowledge Interrupt Disable */
  187. #define TWIHS_IDR_TOUT (0x1u << 18) /**< \brief (TWIHS_IDR) Timeout Error Interrupt Disable */
  188. #define TWIHS_IDR_PECERR (0x1u << 19) /**< \brief (TWIHS_IDR) PEC Error Interrupt Disable */
  189. #define TWIHS_IDR_SMBDAM (0x1u << 20) /**< \brief (TWIHS_IDR) SMBus Default Address Match Interrupt Disable */
  190. #define TWIHS_IDR_SMBHHM (0x1u << 21) /**< \brief (TWIHS_IDR) SMBus Host Header Address Match Interrupt Disable */
  191. /* -------- TWIHS_IMR : (TWIHS Offset: 0x2C) Interrupt Mask Register -------- */
  192. #define TWIHS_IMR_TXCOMP (0x1u << 0) /**< \brief (TWIHS_IMR) Transmission Completed Interrupt Mask */
  193. #define TWIHS_IMR_RXRDY (0x1u << 1) /**< \brief (TWIHS_IMR) Receive Holding Register Ready Interrupt Mask */
  194. #define TWIHS_IMR_TXRDY (0x1u << 2) /**< \brief (TWIHS_IMR) Transmit Holding Register Ready Interrupt Mask */
  195. #define TWIHS_IMR_SVACC (0x1u << 4) /**< \brief (TWIHS_IMR) Slave Access Interrupt Mask */
  196. #define TWIHS_IMR_GACC (0x1u << 5) /**< \brief (TWIHS_IMR) General Call Access Interrupt Mask */
  197. #define TWIHS_IMR_OVRE (0x1u << 6) /**< \brief (TWIHS_IMR) Overrun Error Interrupt Mask */
  198. #define TWIHS_IMR_UNRE (0x1u << 7) /**< \brief (TWIHS_IMR) Underrun Error Interrupt Mask */
  199. #define TWIHS_IMR_NACK (0x1u << 8) /**< \brief (TWIHS_IMR) Not Acknowledge Interrupt Mask */
  200. #define TWIHS_IMR_ARBLST (0x1u << 9) /**< \brief (TWIHS_IMR) Arbitration Lost Interrupt Mask */
  201. #define TWIHS_IMR_SCL_WS (0x1u << 10) /**< \brief (TWIHS_IMR) Clock Wait State Interrupt Mask */
  202. #define TWIHS_IMR_EOSACC (0x1u << 11) /**< \brief (TWIHS_IMR) End Of Slave Access Interrupt Mask */
  203. #define TWIHS_IMR_MCACK (0x1u << 16) /**< \brief (TWIHS_IMR) Master Code Acknowledge Interrupt Mask */
  204. #define TWIHS_IMR_TOUT (0x1u << 18) /**< \brief (TWIHS_IMR) Timeout Error Interrupt Mask */
  205. #define TWIHS_IMR_PECERR (0x1u << 19) /**< \brief (TWIHS_IMR) PEC Error Interrupt Mask */
  206. #define TWIHS_IMR_SMBDAM (0x1u << 20) /**< \brief (TWIHS_IMR) SMBus Default Address Match Interrupt Mask */
  207. #define TWIHS_IMR_SMBHHM (0x1u << 21) /**< \brief (TWIHS_IMR) SMBus Host Header Address Match Interrupt Mask */
  208. /* -------- TWIHS_RHR : (TWIHS Offset: 0x30) Receive Holding Register -------- */
  209. #define TWIHS_RHR_RXDATA_Pos 0
  210. #define TWIHS_RHR_RXDATA_Msk (0xffu << TWIHS_RHR_RXDATA_Pos) /**< \brief (TWIHS_RHR) Master or Slave Receive Holding Data */
  211. /* -------- TWIHS_THR : (TWIHS Offset: 0x34) Transmit Holding Register -------- */
  212. #define TWIHS_THR_TXDATA_Pos 0
  213. #define TWIHS_THR_TXDATA_Msk (0xffu << TWIHS_THR_TXDATA_Pos) /**< \brief (TWIHS_THR) Master or Slave Transmit Holding Data */
  214. #define TWIHS_THR_TXDATA(value) ((TWIHS_THR_TXDATA_Msk & ((value) << TWIHS_THR_TXDATA_Pos)))
  215. /* -------- TWIHS_SMBTR : (TWIHS Offset: 0x38) SMBus Timing Register -------- */
  216. #define TWIHS_SMBTR_PRESC_Pos 0
  217. #define TWIHS_SMBTR_PRESC_Msk (0xfu << TWIHS_SMBTR_PRESC_Pos) /**< \brief (TWIHS_SMBTR) SMBus Clock Prescaler */
  218. #define TWIHS_SMBTR_PRESC(value) ((TWIHS_SMBTR_PRESC_Msk & ((value) << TWIHS_SMBTR_PRESC_Pos)))
  219. #define TWIHS_SMBTR_TLOWS_Pos 8
  220. #define TWIHS_SMBTR_TLOWS_Msk (0xffu << TWIHS_SMBTR_TLOWS_Pos) /**< \brief (TWIHS_SMBTR) Slave Clock Stretch Maximum Cycles */
  221. #define TWIHS_SMBTR_TLOWS(value) ((TWIHS_SMBTR_TLOWS_Msk & ((value) << TWIHS_SMBTR_TLOWS_Pos)))
  222. #define TWIHS_SMBTR_TLOWM_Pos 16
  223. #define TWIHS_SMBTR_TLOWM_Msk (0xffu << TWIHS_SMBTR_TLOWM_Pos) /**< \brief (TWIHS_SMBTR) Master Clock Stretch Maximum Cycles */
  224. #define TWIHS_SMBTR_TLOWM(value) ((TWIHS_SMBTR_TLOWM_Msk & ((value) << TWIHS_SMBTR_TLOWM_Pos)))
  225. #define TWIHS_SMBTR_THMAX_Pos 24
  226. #define TWIHS_SMBTR_THMAX_Msk (0xffu << TWIHS_SMBTR_THMAX_Pos) /**< \brief (TWIHS_SMBTR) Clock High Maximum Cycles */
  227. #define TWIHS_SMBTR_THMAX(value) ((TWIHS_SMBTR_THMAX_Msk & ((value) << TWIHS_SMBTR_THMAX_Pos)))
  228. /* -------- TWIHS_FILTR : (TWIHS Offset: 0x44) Filter Register -------- */
  229. #define TWIHS_FILTR_FILT (0x1u << 0) /**< \brief (TWIHS_FILTR) RX Digital Filter */
  230. #define TWIHS_FILTR_PADFEN (0x1u << 1) /**< \brief (TWIHS_FILTR) PAD Filter Enable */
  231. #define TWIHS_FILTR_PADFCFG (0x1u << 2) /**< \brief (TWIHS_FILTR) PAD Filter Config */
  232. #define TWIHS_FILTR_THRES_Pos 8
  233. #define TWIHS_FILTR_THRES_Msk (0x7u << TWIHS_FILTR_THRES_Pos) /**< \brief (TWIHS_FILTR) Digital Filter Threshold */
  234. #define TWIHS_FILTR_THRES(value) ((TWIHS_FILTR_THRES_Msk & ((value) << TWIHS_FILTR_THRES_Pos)))
  235. /* -------- TWIHS_SWMR : (TWIHS Offset: 0x4C) SleepWalking Matching Register -------- */
  236. #define TWIHS_SWMR_SADR1_Pos 0
  237. #define TWIHS_SWMR_SADR1_Msk (0x7fu << TWIHS_SWMR_SADR1_Pos) /**< \brief (TWIHS_SWMR) Slave Address 1 */
  238. #define TWIHS_SWMR_SADR1(value) ((TWIHS_SWMR_SADR1_Msk & ((value) << TWIHS_SWMR_SADR1_Pos)))
  239. #define TWIHS_SWMR_SADR2_Pos 8
  240. #define TWIHS_SWMR_SADR2_Msk (0x7fu << TWIHS_SWMR_SADR2_Pos) /**< \brief (TWIHS_SWMR) Slave Address 2 */
  241. #define TWIHS_SWMR_SADR2(value) ((TWIHS_SWMR_SADR2_Msk & ((value) << TWIHS_SWMR_SADR2_Pos)))
  242. #define TWIHS_SWMR_SADR3_Pos 16
  243. #define TWIHS_SWMR_SADR3_Msk (0x7fu << TWIHS_SWMR_SADR3_Pos) /**< \brief (TWIHS_SWMR) Slave Address 3 */
  244. #define TWIHS_SWMR_SADR3(value) ((TWIHS_SWMR_SADR3_Msk & ((value) << TWIHS_SWMR_SADR3_Pos)))
  245. #define TWIHS_SWMR_DATAM_Pos 24
  246. #define TWIHS_SWMR_DATAM_Msk (0xffu << TWIHS_SWMR_DATAM_Pos) /**< \brief (TWIHS_SWMR) Data Match */
  247. #define TWIHS_SWMR_DATAM(value) ((TWIHS_SWMR_DATAM_Msk & ((value) << TWIHS_SWMR_DATAM_Pos)))
  248. /* -------- TWIHS_DR : (TWIHS Offset: 0xD0) Debug Register -------- */
  249. #define TWIHS_DR_SWEN (0x1u << 0) /**< \brief (TWIHS_DR) SleepWalking Enable */
  250. #define TWIHS_DR_CLKRQ (0x1u << 1) /**< \brief (TWIHS_DR) Clock Request */
  251. #define TWIHS_DR_SWMATCH (0x1u << 2) /**< \brief (TWIHS_DR) SleepWalking Match */
  252. #define TWIHS_DR_TRP (0x1u << 3) /**< \brief (TWIHS_DR) Transfer Pending */
  253. /* -------- TWIHS_WPMR : (TWIHS Offset: 0xE4) Write Protection Mode Register -------- */
  254. #define TWIHS_WPMR_WPEN (0x1u << 0) /**< \brief (TWIHS_WPMR) Write Protection Enable */
  255. #define TWIHS_WPMR_WPKEY_Pos 8
  256. #define TWIHS_WPMR_WPKEY_Msk (0xffffffu << TWIHS_WPMR_WPKEY_Pos) /**< \brief (TWIHS_WPMR) Write Protection Key */
  257. #define TWIHS_WPMR_WPKEY(value) ((TWIHS_WPMR_WPKEY_Msk & ((value) << TWIHS_WPMR_WPKEY_Pos)))
  258. #define TWIHS_WPMR_WPKEY_PASSWD (0x545749u << 8) /**< \brief (TWIHS_WPMR) Writing any other value in this field aborts the write operation of the WPEN bit.Always reads as 0 */
  259. /* -------- TWIHS_WPSR : (TWIHS Offset: 0xE8) Write Protection Status Register -------- */
  260. #define TWIHS_WPSR_WPVS (0x1u << 0) /**< \brief (TWIHS_WPSR) Write Protection Violation Status */
  261. #define TWIHS_WPSR_WPVSRC_Pos 8
  262. #define TWIHS_WPSR_WPVSRC_Msk (0xffffffu << TWIHS_WPSR_WPVSRC_Pos) /**< \brief (TWIHS_WPSR) Write Protection Violation Source */
  263. /* -------- TWIHS_VER : (TWIHS Offset: 0xFC) Version Register -------- */
  264. #define TWIHS_VER_VERSION_Pos 0
  265. #define TWIHS_VER_VERSION_Msk (0xfffu << TWIHS_VER_VERSION_Pos) /**< \brief (TWIHS_VER) Version of the Hardware Module */
  266. #define TWIHS_VER_MFN_Pos 16
  267. #define TWIHS_VER_MFN_Msk (0x7u << TWIHS_VER_MFN_Pos) /**< \brief (TWIHS_VER) Metal Fix Number */
  268. /*@}*/
  269. #endif /* _SAME70_TWIHS_COMPONENT_ */