242
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1 Pin Usage
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2 =========
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3
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4 mk20dx128vlf5
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5
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6 ----
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7 |Keys|
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8 ----
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9
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10 * Strobe (Columns)
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11
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12 PTB0
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13 PTB1
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14 PTB2
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15 PTB3
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16 PTB16
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17 PTB17
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18 PTC4
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19 PTC5
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20 PTD0
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21
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22
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23 * Sense (Rows)
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24
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25 PTD1
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26 PTD2
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27 PTD3
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28 PTD4
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29 PTD5
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30 PTD6
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31 PTD7
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32
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33
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34 -----
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35 |Debug|
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36 -----
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37
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38 * SWD
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39
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40 PTA0 (Pull-down)
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41 PTA3 (Pull-up)
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42
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43 * LEDs
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44
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45 PTA19 (LED only for PCB, not McHCK) (XTAL)
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46
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47 * UARTs
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48
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49 PTA1 - RX0
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50 PTA2 - TX0
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51
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325
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52 * Tag Connect
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53
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54 1 - Vdd +5
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55 2 - PTA3 / SWD_IO
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56 3 - Vss / Gnd
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57 4 - PTA0 / SWD_CLK
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58 5 - +5V
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59 6 - PTA2 / TRACE_SWO
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60 7 - N/C
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61 8 - PTA1 / JTAG_TDI
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62 9 - N/C
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63 10 - Reset_b
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64
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242
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65
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66 ------
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67 |Unused|
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68 ------
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69
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70 * GPIO
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71
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72 PTA1 (Not broken out on PCB, available on McHCK) (Pull-up)
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73 PTA2 (")
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74 PTA4 (Pull-up)
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75 PTA18 (EXTAL)
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76
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77 PTC0
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78 PTC1
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79 PTC2
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80 PTC3
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81 PTC6
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82 PTC7
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83
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84 * Analog
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85
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86 ADC0_DP0
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87 ADC0_DM0
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88
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