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kekellner

pins.pcf

kekellner
Aug 25th, 2025
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  1. # TinyFPGA BX constraint file
  2.  
  3. # lado izquierdo
  4. set_io PIN_1 A2
  5. set_io PIN_2 A1
  6. set_io PIN_3 B1
  7. set_io PIN_4 C2
  8. set_io PIN_5 C1
  9. set_io PIN_6 D2
  10. set_io PIN_7 D1
  11. set_io PIN_8 E2
  12. set_io -pullup yes PIN_9 E1
  13. set_io -pullup yes PIN_10 G2
  14. set_io -pullup yes PIN_11 H1
  15. set_io PIN_12 J1
  16. set_io PIN_13 H2
  17.  
  18. # lado derecho
  19. set_io PIN_14 H9
  20. set_io PIN_15 D9
  21. set_io PIN_16 D8
  22. set_io PIN_17 C9
  23. set_io PIN_18 A9
  24. set_io PIN_19 B8
  25. set_io PIN_20 A8
  26. set_io PIN_21 B7
  27. set_io PIN_22 A7
  28. set_io PIN_23 B6
  29. set_io PIN_24 A6
  30.  
  31. # interfaz SPI por abajo de la placa
  32. set_io SPI_SS F7
  33. set_io SPI_SCK G7
  34. set_io SPI_IO0 G6
  35. set_io SPI_IO1 H7
  36. set_io SPI_IO2 H4
  37. set_io SPI_IO3 J8
  38.  
  39. # pines abajo de la placa
  40. set_io PIN_25 G1
  41. set_io PIN_26 J3
  42. set_io PIN_27 J4
  43. set_io PIN_28 G9
  44. set_io PIN_29 J9
  45. set_io PIN_30 E8
  46. set_io PIN_31 J2
  47.  
  48. # LED
  49. set_io LED B3
  50.  
  51. # USB
  52. set_io USBP B4
  53. set_io USBN A4
  54. set_io USBPU A3
  55.  
  56. # 16MHz clock
  57. set_io CLK B2 # input
  58.  
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