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rx65n
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mcu_init.c

mcu_init.c 10 KB
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  1. /***********************************************************************************************************************
    2. 

  2. * DISCLAIMER
    3. 

  3. * This software is supplied by Renesas Electronics Corporation and is only intended for use with Renesas products. No
    4. 

  4. * other uses are authorized. This software is owned by Renesas Electronics Corporation and is protected under all
    5. 

  5. * applicable laws, including copyright laws.
    6. 

  6. * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
    7. 

  7. * THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY,
    8. 

  8. * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED. TO THE MAXIMUM
    9. 

  9. * EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES
    10. 

  10. * SHALL BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR ANY REASON RELATED TO THIS
    11. 

  11. * SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
    12. 

  12. * Renesas reserves the right, without notice, to make changes to this software and to discontinue the availability of
    13. 

  13. * this software. By using this software, you agree to the additional terms and conditions found by accessing the
    14. 

  14. * following link:
    15. 

  15. * http://www.renesas.com/disclaimer
    16. 

  16. *
    17. 

  17. * Copyright (C) 2016 Renesas Electronics Corporation. All rights reserved.
    18. 

  18. ***********************************************************************************************************************/
    19. 

  19. /***********************************************************************************************************************
    20. 

  20. * File Name    : mcu_init.c
    21. 

  21. * Description  : Performs initialization common to all MCUs in this Group
    22. 

  22. ***********************************************************************************************************************/
    23. 

  23. /**********************************************************************************************************************
    24. 

  24. * History : DD.MM.YYYY Version  Description
    25. 

  25. *         : 01.10.2016 1.00     First Release
    26. 

  26. *         : 15.05.2017 2.00     Added port setting of 177 pins and 176 pins.
    27. 

  27. *                               Added setting of PORTG.
    28. 

  28. ***********************************************************************************************************************/
    29. 

  29. 

  30. /***********************************************************************************************************************
    31. 

  31. Includes   <System Includes> , "Project Includes"
    32. 

  32. ***********************************************************************************************************************/
    33. 

  33. /* Get specifics on this MCU. */
    34. 

  34. #include "platform.h"
    35. 

  35. 

  36. /***********************************************************************************************************************
    37. 

  37. Macro definitions
    38. 

  38. ***********************************************************************************************************************/
    39. 

  39. /* RX MCUs come in different packages and different pin counts. For MCUs that do not have the maximum number of pins
    40. 

  40.  * for their group (e.g. MCU with 100 pins when maximum is 177 pins) these 'non-existent' pins that are not bonded out
    41. 

  41.  * need to be initialized to save power. The macros below define the non-existent pins on each port for smaller
    42. 

  42.  * pin count MCUs. If a pin is non-existent then its value is set to a 1. These values are then ORed into the
    43. 

  43.  * direction registers to set non-existent pins as outputs which can help save power.
    44. 

  44.  */
    45. 

  45. #if   ((BSP_PACKAGE_PINS == 177) || (BSP_PACKAGE_PINS == 176))
    46. 

  46.     #define BSP_PRV_PORT0_NE_PIN_MASK     (0x50)    /* Missing pins: P04 P06 */
    47. 

  47.     #define BSP_PRV_PORT1_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    48. 

  48.     #define BSP_PRV_PORT2_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    49. 

  49.     #define BSP_PRV_PORT3_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    50. 

  50.     #define BSP_PRV_PORT4_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    51. 

  51.     #define BSP_PRV_PORT5_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    52. 

  52.     #define BSP_PRV_PORT6_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    53. 

  53.     #define BSP_PRV_PORT7_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    54. 

  54.     #define BSP_PRV_PORT8_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    55. 

  55.     #define BSP_PRV_PORT9_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    56. 

  56.     #define BSP_PRV_PORTA_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    57. 

  57.     #define BSP_PRV_PORTB_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    58. 

  58.     #define BSP_PRV_PORTC_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    59. 

  59.     #define BSP_PRV_PORTD_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    60. 

  60.     #define BSP_PRV_PORTE_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    61. 

  61.     #define BSP_PRV_PORTF_NE_PIN_MASK     (0xC0)    /* Missing pins: PF6 PF7 */
    62. 

  62.     #define BSP_PRV_PORTG_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    63. 

  63.     #define BSP_PRV_PORTJ_NE_PIN_MASK     (0xD0)    /* Missing pins: PJ4 PJ6 PJ7 */
    64. 

  64. #elif ((BSP_PACKAGE_PINS == 145) || (BSP_PACKAGE_PINS == 144))
    65. 

  65.     #define BSP_PRV_PORT0_NE_PIN_MASK     (0x50)    /* Missing pins: P04 P06 */
    66. 

  66.     #define BSP_PRV_PORT1_NE_PIN_MASK     (0x03)    /* Missing pins: P10 P11 */
    67. 

  67.     #define BSP_PRV_PORT2_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    68. 

  68.     #define BSP_PRV_PORT3_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    69. 

  69.     #define BSP_PRV_PORT4_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    70. 

  70.     #define BSP_PRV_PORT5_NE_PIN_MASK     (0x80)    /* Missing pins: P57 */
    71. 

  71.     #define BSP_PRV_PORT6_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    72. 

  72.     #define BSP_PRV_PORT7_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    73. 

  73.     #define BSP_PRV_PORT8_NE_PIN_MASK     (0x30)    /* Missing pins: P84 P85 */
    74. 

  74.     #define BSP_PRV_PORT9_NE_PIN_MASK     (0xF0)    /* Missing pins: P94 P95 P96 P97 */
    75. 

  75.     #define BSP_PRV_PORTA_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    76. 

  76.     #define BSP_PRV_PORTB_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    77. 

  77.     #define BSP_PRV_PORTC_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    78. 

  78.     #define BSP_PRV_PORTD_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    79. 

  79.     #define BSP_PRV_PORTE_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    80. 

  80.     #define BSP_PRV_PORTF_NE_PIN_MASK     (0xDF)    /* Missing pins: PF0 PF1 PF2 PF3 PF4 PF6 PF7 */
    81. 

  81. #if defined(BSP_MCU_RX65N_2MB)
    82. 

  82.     #define BSP_PRV_PORTG_NE_PIN_MASK     (0xFF)    /* Missing pins: PG0 PG1 PG2 PG3 PG4 PG5 PG6 PG7 */
    83. 

  83. #endif
    84. 

  84.     #define BSP_PRV_PORTJ_NE_PIN_MASK     (0xD7)    /* Missing pins: PJ0 PJ1 PJ2 PJ4 PJ6 PJ7 */
    85. 

  85. #elif (BSP_PACKAGE_PINS == 100)
    86. 

  86.     #define BSP_PRV_PORT0_NE_PIN_MASK     (0x5F)    /* Missing pins: P00 P01 P02 P03 P04 P06 */
    87. 

  87.     #define BSP_PRV_PORT1_NE_PIN_MASK     (0x03)    /* Missing pins: P10 P11 */
    88. 

  88.     #define BSP_PRV_PORT2_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    89. 

  89.     #define BSP_PRV_PORT3_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    90. 

  90.     #define BSP_PRV_PORT4_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    91. 

  91.     #define BSP_PRV_PORT5_NE_PIN_MASK     (0xC0)    /* Missing pins: P56 P57 */
    92. 

  92.     #define BSP_PRV_PORT6_NE_PIN_MASK     (0xFF)    /* Missing pins: P60 P61 P62 P63 P64 P65 P66 P67 */
    93. 

  93.     #define BSP_PRV_PORT7_NE_PIN_MASK     (0xFF)    /* Missing pins: P70 P71 P72 P73 P74 P75 P76 P77 */
    94. 

  94.     #define BSP_PRV_PORT8_NE_PIN_MASK     (0xFF)    /* Missing pins: P80 P81 P82 P83 P84 P85 P86 P87 */
    95. 

  95.     #define BSP_PRV_PORT9_NE_PIN_MASK     (0xFF)    /* Missing pins: P90 P91 P92 P93 P94 P95 P96 P97 */
    96. 

  96.     #define BSP_PRV_PORTA_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    97. 

  97.     #define BSP_PRV_PORTB_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    98. 

  98.     #define BSP_PRV_PORTC_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    99. 

  99.     #define BSP_PRV_PORTD_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    100. 

  100.     #define BSP_PRV_PORTE_NE_PIN_MASK     (0x00)    /* Missing pins: None */
    101. 

  101.     #define BSP_PRV_PORTF_NE_PIN_MASK     (0xFF)    /* Missing pins: PF0 PF1 PF2 PF3 PF4 PF5 PF6 PF7 */
    102. 

  102. #if defined(BSP_MCU_RX65N_2MB)
    103. 

  103.     #define BSP_PRV_PORTG_NE_PIN_MASK     (0xFF)    /* Missing pins: PG0 PG1 PG2 PG3 PG4 PG5 PG6 PG7 */
    104. 

  104. #endif
    105. 

  105.     #define BSP_PRV_PORTJ_NE_PIN_MASK     (0xF7)    /* Missing pins: PJ0 PJ1 PJ2 PJ4 PJ5 PJ6 PJ7 */
    106. 

  106. #else
    107. 

  107.     #error "ERROR - This package is not defined in mcu_init.c"
    108. 

  108. #endif
    109. 

  109. 

  110. /***********************************************************************************************************************
    111. 

  111. Typedef definitions
    112. 

  112. ***********************************************************************************************************************/
    113. 

  113. 

  114. /***********************************************************************************************************************
    115. 

  115. Exported global variables (to be accessed by other files)
    116. 

  116. ***********************************************************************************************************************/
    117. 

  117. 

  118. /***********************************************************************************************************************
    119. 

  119. Private global variables and functions
    120. 

  120. ***********************************************************************************************************************/
    121. 

  121. 

  122. /***********************************************************************************************************************
    123. 

  123. * Function Name: bsp_non_existent_port_init
    124. 

  124. * Description  : For MCUs that do not have the maximum number of pins for their group (e.g. MCU with 100 pins when
    125. 

  125. *                maximum is 177 pins) these 'non-existent' pins that are not bonded out need to be initialized to save
    126. 

  126. *                power.
    127. 

  127. * Arguments    : none
    128. 

  128. * Return Value : none
    129. 

  129. ***********************************************************************************************************************/
    130. 

  130. void bsp_non_existent_port_init (void)
    131. 

  131. {
    132. 

  132.     /* OR in missing pin masks from above. */
    133. 

  133.     PORT0.PDR.BYTE |= BSP_PRV_PORT0_NE_PIN_MASK;
    134. 

  134.     PORT1.PDR.BYTE |= BSP_PRV_PORT1_NE_PIN_MASK;
    135. 

  135.     PORT2.PDR.BYTE |= BSP_PRV_PORT2_NE_PIN_MASK;
    136. 

  136.     PORT3.PDR.BYTE |= BSP_PRV_PORT3_NE_PIN_MASK;
    137. 

  137.     PORT4.PDR.BYTE |= BSP_PRV_PORT4_NE_PIN_MASK;
    138. 

  138.     PORT5.PDR.BYTE |= BSP_PRV_PORT5_NE_PIN_MASK;
    139. 

  139.     PORT6.PDR.BYTE |= BSP_PRV_PORT6_NE_PIN_MASK;
    140. 

  140.     PORT7.PDR.BYTE |= BSP_PRV_PORT7_NE_PIN_MASK;
    141. 

  141.     PORT8.PDR.BYTE |= BSP_PRV_PORT8_NE_PIN_MASK;
    142. 

  142.     PORT9.PDR.BYTE |= BSP_PRV_PORT9_NE_PIN_MASK;
    143. 

  143.     PORTA.PDR.BYTE |= BSP_PRV_PORTA_NE_PIN_MASK;
    144. 

  144.     PORTB.PDR.BYTE |= BSP_PRV_PORTB_NE_PIN_MASK;
    145. 

  145.     PORTC.PDR.BYTE |= BSP_PRV_PORTC_NE_PIN_MASK;
    146. 

  146.     PORTD.PDR.BYTE |= BSP_PRV_PORTD_NE_PIN_MASK;
    147. 

  147.     PORTE.PDR.BYTE |= BSP_PRV_PORTE_NE_PIN_MASK;
    148. 

  148.     PORTF.PDR.BYTE |= BSP_PRV_PORTF_NE_PIN_MASK;
    149. 

  149. #if defined(BSP_MCU_RX65N_2MB)
    150. 

  150.     PORTG.PDR.BYTE |= BSP_PRV_PORTG_NE_PIN_MASK;
    151. 

  151. #endif
    152. 

  152.     PORTJ.PDR.BYTE |= BSP_PRV_PORTJ_NE_PIN_MASK;
    153. 

  153. }
    154. 

  154.