NXP Semiconductors
FXTH87E
FXTH87E, Family of Tire Pressure Monitor Sensors
FXTH87ERM
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2019. All rights reserved.
Reference manual
Rev. 5.0 — 4 February 2019
177 / 183
Tables
Tab. 1.
Configuration options ........................................ 2
Tab. 2.
Part number breakdown ....................................3
Tab. 3.
Part marking breakdown ................................... 3
Tab. 4.
Pin description ...................................................7
Tab. 5.
STOP mode behavior ......................................13
Tab. 6.
Vector summary .............................................. 18
Tab. 7.
MCU direct page register summary .................19
Tab. 8.
LFR register summary - LPAGE = 0 ............... 20
Tab. 9.
LFR register summary - LPAGE = 1 ............... 20
Tab. 10. RFM register summary - RPAGE = 0 ..............21
Tab. 11. RFM register summary - RPAGE = 1 ..............21
Tab. 12. MCU high address register summary ..............22
Tab. 13. Program and erase times ................................24
Tab. 14. FLASH clock divider register (FCDIV)
(address $1820) .............................................. 31
Tab. 15. FCDIV register field descriptions .....................31
Tab. 16. FLASH clock divider settings .......................... 31
Tab. 17. FLASH options register (FOPT) (address
$1821) ............................................................. 32
Tab. 18. FOPT register field descriptions ......................32
Tab. 19. Security states .................................................32
Tab. 20. FLASH configuration register (FCNFG)
(address $1823) .............................................. 33
Tab. 21. FCNFG register field descriptions ................... 33
Tab. 22. FLASH protection register (FPROT)
(address $1824) .............................................. 33
Tab. 23. FPROT register field descriptions ................... 33
Tab. 24. FLASH status register (FSTAT) (address
$1825) ............................................................. 34
Tab. 25. FSTAT register field descriptions .................... 34
Tab. 26. FLASH command register (FCMD) (address
$1826) ............................................................. 35
Tab. 27. FLASH commands .......................................... 35
Tab. 28. COP watchdog timeout period ........................ 36
Tab. 29. SIM test register (SIMTST) (address $180F) ... 37
Tab. 30. SIMTST register field descriptions .................. 38
Tab. 31. Vector summary .............................................. 40
Tab. 32. HFO frequency selections ...............................42
Tab. 33. Keyboard interrupt assignments ......................42
Tab. 34. RTI Status/Control register (SRTISC)
(address $1808) .............................................. 43
Tab. 35. SRTISC register field descriptions .................. 43
Tab. 36. Real-time interrupt period ................................43
Tab. 37. System reset status register (SRS) (address
$1800) ............................................................. 44
Tab. 38. SRS register field descriptions ........................ 45
Tab. 39. System option register 1 (SIMOPT1)
(address $1802) .............................................. 46
Tab. 40. SIMOPT1 register field descriptions ................46
Tab. 41. System option register 2 (SIMOPT2)
(address $1803) .............................................. 47
Tab. 42. SIMOPT2 register field descriptions ................47
Tab. 43. System power management status and
control 1 register (SPMSC1) (address
$1809) ............................................................. 47
Tab. 44. SPMSC1 register field descriptions .................48
Tab. 45. System power management status and
control 2 register (SPMSC2) (address
$180A) .............................................................48
Tab. 46. SPMSC2 register field descriptions .................49
Tab. 47. System power management status and
control 3 register (SPMSC3) (address
$180C) .............................................................49
Tab. 48. SPMSC3 register field descriptions .................49
Tab. 49. PMCT register (address $180B) ......................50
Tab. 50. PMCT register field descriptions ..................... 50
Tab. 51. FRC_TIMER register, MSbyte and LSbyte
(address $1808 and $1809) ............................50
Tab. 52. SIM STOP exit status (SIMSES) (address
$180D) .............................................................51
Tab. 53. SIMSES register field descriptions .................. 52
Tab. 54. Truth table for pullup and pulldown resistors ... 53
Tab. 55. Port A data register (PTAD) (address $0000) .. 55
Tab. 56. Port A data register field descriptions ..............55
Tab. 57. Internal pullup enable for port A register
(PTAPE) (address $0001) ...............................55
Tab. 58. Port A register pullup enable field
descriptions ..................................................... 56
Tab. 59. Data direction for port A register (PTADD)
(address $0003) .............................................. 56
Tab. 60. Port A data direction field descriptions ............ 56
Tab. 61. Port B data register (PTBD) (address $0004) .. 56
Tab. 62. Port B data register field descriptions ..............57
Tab. 63. Internal pullup enable for port B register
(PTBPE) (address $0005) ...............................57
Tab. 64. Port B register pullup enable field
descriptions ..................................................... 57
Tab. 65. Data direction for port B register (PTBDD)
(address $0007) .............................................. 57
Tab. 66. Port B data direction field descriptions ............ 57
Tab. 67. Signal properties ............................................. 59
Tab. 68. KBI status and control register (address
$000C) .............................................................59
Tab. 69. KBISC register field descriptions .....................60
Tab. 70. KBI pin enable register (address $000D) ........ 60
Tab. 71. KBIPE register field descriptions .....................60
Tab. 72. KBI edge select register (address $000E) .......60
Tab. 73. KBIES register field descriptions .....................61
Tab. 74. CCR register field descriptions ........................65
Tab. 75. HCS08 instruction set summary ......................72
Tab. 76. Opcode map (Sheet 1 of 2) ............................ 82
Tab. 77. Opcode map (Sheet 2 of 2) ............................ 83
Tab. 78. TPM1 clock source selection .......................... 85
Tab. 79. Timer status and control register (TPM1SC)
(address $0010) .............................................. 87
Tab. 80. TPM1SC register field descriptions ................. 87
Tab. 81. Prescale divisor selection ................................88
Tab. 82. Timer counter register high (TPM1CNTH)
(address $0011) .............................................. 88
Tab. 83. Timer counter register low (TPM1CNTL)
(address $0012) .............................................. 88
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