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DE0 Nano PINOUT

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Oct 10th, 2011
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  1. ChipName: Cyclone 4E Family, EP4CE22F17C6N
  2.  
  3. CLOCKs:
  4. CLOCK50Hz R8
  5.  
  6. LEDs [3.3V LVTTL]:
  7. LED0 A15 -- high active
  8. LED1 A13
  9. LED2 B13
  10. LED3 A11
  11. LED4 D1
  12. LED5 F3
  13. LED6 B1
  14. LED7 L3
  15.  
  16. KEYS and switches [3.3V LVTTL]:
  17. KEY0 J15 -- active drives LOW
  18. KEY1 E1
  19.  
  20. SWITCH0 M1
  21. SWITCH1 T8
  22. SWITCH2 B9
  23. SWITCH3 M15
  24.  
  25. ADC: [3.3V LVTTL]
  26. /ADC_CS A10 -- chip select
  27. ADDR B10
  28. SDAT A9
  29. SCLK B14
  30.  
  31. EEPROM (I2C): [3.3V LVTTL]
  32. SCLK F2
  33. SDAT F1
  34.  
  35. ACCELEROMETER (I2C or SPI) [3.3V LVTTL]:
  36. SCLK F2
  37. SDAT F1
  38. G_INT M2
  39. /G_CS G5 -- chip select
  40.  
  41. SDRAM [3.3V LVTTL]:
  42. ADDR[0] R6 -- sdram address
  43. ADDR[1] V8
  44. ADDR[2] U8
  45. ADDR[3] P1
  46. ADDR[4] V5
  47. ADDR[5] W8
  48. ADDR[6] W7
  49. ADDR[7] AA7
  50. ADDR[8] Y5
  51. ADDR[9] Y6
  52. ADDR[10] R5
  53. ADDR[11] AA5
  54. ADDR[12] Y7
  55.  
  56. DRAM_D[0] G2 -- sdram data
  57. DRAM_D[1] G1
  58. DRAM_D[2] L8
  59. DRAM_D[3] K5
  60. DRAM_D[4] K2
  61. DRAM_D[5] J2
  62. DRAM_D[6] J1
  63. DRAM_D[7] R7
  64. DRAM_D[8] T4
  65. DRAM_D[9] T2
  66. DRAM_D[10] T3
  67. DRAM_D[11] R3
  68. DRAM_D[12] R5
  69. DRAM_D[13] P3
  70. DRAM_D[14] N3
  71. DRAM_D[15] K1
  72.  
  73. BANK_ADDR[0] M7 -- bank addres
  74. BANK_ADDR[1] M6
  75. DMASK[0] R6 -- byte data mask
  76. DMASK[1] T5
  77. /RAS L2 -- row address strobe
  78. /CAS L1 -- column address strobe
  79. CKE L7 -- clock enable
  80. CLK R4
  81. /WE C2 -- write enable
  82. /CS P6 -- chip select
  83.  
  84.  
  85. 40 PIN Header GPIO00 [3.3V LVTTL] (upper, near LEDs and push-buttons s)
  86.  
  87. A8* [.] . D3
  88. B8* . . C3
  89. A2 . . A3
  90. B3 . . B4
  91. A4 . . B5
  92. VCC_SYS . . GND
  93. A5 . . D5
  94. B7 . . A6
  95. B7 . . D6
  96. A7 . . C6
  97. C8 . . E6
  98. E7 . . D8
  99. E8 . . F8
  100. F9 . . E9
  101. VCC3P3 . . GND
  102. C9 . . D9
  103. E11 . . E10
  104. C11 . . B11
  105. A12 . . D11
  106. D12 . . B12
  107.  
  108. [.] marked as a little square on lower side of the board
  109. * input only
  110.  
  111.  
  112. 40 PIN Header GPIO01 [3.3V LVTTL] (lower near SMD switches)
  113.  
  114. T9* [.] . F13
  115. R9* . . T15
  116. T14 . . T13
  117. R13 . . T12
  118. R12 . . T11
  119. VCC_SYS . . GND
  120. T10 . . R11
  121. P11 . . R10
  122. N12 . . P9
  123. N9 . . N11
  124. L16 . . K16
  125. R16 . . L15
  126. P15 . . P16
  127. R14 . . N16
  128. VCC3P3 . . GND
  129. N15 . . P14
  130. L14 . . N14
  131. M10 . . L13
  132. J16 . . K15
  133. J13 . . J14
  134.  
  135. [.] marked as a little square on lower side of the board
  136. * input only
  137.  
  138. 26 PIN Header
  139.  
  140. VCC3P3 /. . E15*
  141. E16* . . M16*
  142. A14 . . B16
  143. C14 . . C16
  144. C15 . . D16
  145. D15 . . D14
  146. F15 . . F16
  147. F14 . . G16
  148. G15 . . x
  149. x . . x
  150. x . . x
  151. x . . x
  152. x . . GND
  153.  
  154. /. Marked as a cut of the border on upper side of the board
  155. * Input Only
  156.  
  157.  
  158.  
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