I/O pin enumeration
| Arduino
| 0 | 1 | 2 | 3
| 4 | 5 | 6 | 7
| | Nexys
| btn_right | btn_left | btn_down | btn_up | btn_center | | | |
|---|
|
| Arduino
| 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
|---|
| Nexys
| LED #0 | LED #1 | LED #2 | LED #3
| LED #4 | LED #5 | LED #6 | LED #7 |
|---|
|
| Arduino
| 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
|---|
| Nexys
| switch #0 | switch #1 | switch #2 | switch #3
| switch #4 | switch #5 | switch #6 | switch #7 | |
|---|
|
| Arduino
| 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|
| Nexys
| | | | | | | | |
|---|
|
| Arduino
| 32 | 33 | 34 | 35 | 36 | 38 | 38 | 39 |
|---|
| Nexys
| JA(0) | JA(1) | JA(2) | JA(3)
| JA(4) | JA(5) | JA(6) | JA(7) |
|---|
|
| Arduino
| 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 |
|---|
| Nexys
| JB(0) | JB(1) | JB(2) | JB(3)
| JB(4) | JB(5) | JB(6) | JB(7) |
|---|
|
| Arduino
| 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 |
|---|
| Nexys
| JC(0) | JC(1) | JC(2) | JC(3)
| JC(4) | JC(5) | JC(6) | JC(7) |
|---|
|
| Arduino
| 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 |
|---|
| Nexys
| JD(0) | JD(1) | JD(2) | JD(3)
| JD(4) | JD(5) | JD(6) | JD(7) |
|---|
