FreeCalypso > hg > fc-small-hw

annotate lcdtest1/schem+bom/schem.v @ 21:dbcb1d02d256

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duart28 MCL: added 2-pin header for misc-use 5V
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 13 Jun 2020 05:18:55 +0000
parents 0f9bdd60ce50
children
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0f9bdd60ce50 fc-small-hw separated from old freecalypso-schem repo
Mychaela Falconia <falcon@freecalypso.org>
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1 module board ();
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Mychaela Falconia <falcon@freecalypso.org>
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2
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Mychaela Falconia <falcon@freecalypso.org>
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3 wire GND, P_5V, P_3V3;
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Mychaela Falconia <falcon@freecalypso.org>
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4 wire [7:0] DB;
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Mychaela Falconia <falcon@freecalypso.org>
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5 wire RD, WR, RS, CS, RESET;
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Mychaela Falconia <falcon@freecalypso.org>
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6 wire [1:3] LEDK;
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7
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8 conn_36pin_plus2 fpc ( .pin_1(DB[7]),
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9 .pin_2(DB[6]),
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10 .pin_3(DB[5]),
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11 .pin_4(DB[4]),
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12 .pin_5(DB[3]),
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13 .pin_6(DB[2]),
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14 .pin_7(DB[1]),
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15 .pin_8(DB[0]),
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16 .pin_9(GND),
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17 .pin_10(GND), /* unused lower data bus */
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18 .pin_11(GND), /* unused lower data bus */
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19 .pin_12(GND), /* unused lower data bus */
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20 .pin_13(GND), /* unused lower data bus */
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21 .pin_14(GND), /* unused lower data bus */
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22 .pin_15(GND), /* unused lower data bus */
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23 .pin_16(GND), /* unused lower data bus */
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24 .pin_17(GND), /* unused lower data bus */
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25 .pin_18(P_3V3), /* IOVCC */
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26 .pin_19(P_3V3), /* VCI */
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27 .pin_20(RD),
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28 .pin_21(WR),
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29 .pin_22(RS),
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30 .pin_23(CS),
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31 .pin_24(RESET),
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32 .pin_25(P_3V3), /* IM0 tied high */
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33 .pin_26(GND),
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34 .pin_27(P_5V), /* LEDA */
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35 .pin_28(LEDK[1]),
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36 .pin_29(LEDK[2]),
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37 .pin_30(LEDK[3]),
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38 /* the remaining pins are NC */
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39 .pin_31(),
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40 .pin_32(),
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41 .pin_33(),
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42 .pin_34(),
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43 .pin_35(),
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44 .pin_36(),
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45 /* ground the two mounting pads */
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46 .pin_37(GND),
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47 .pin_38(GND)
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48 );
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49
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50 resistor R1 (LEDK[1], GND);
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51 resistor R2 (LEDK[2], GND);
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52 resistor R3 (LEDK[3], GND);
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53
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54 header_13pin data (.pin_1(DB[7]),
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55 .pin_2(DB[6]),
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56 .pin_3(DB[5]),
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57 .pin_4(DB[4]),
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58 .pin_5(DB[3]),
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59 .pin_6(DB[2]),
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60 .pin_7(DB[1]),
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61 .pin_8(DB[0]),
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62 .pin_9(RD),
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63 .pin_10(WR),
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64 .pin_11(RS),
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65 .pin_12(CS),
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66 .pin_13(RESET)
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67 );
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68
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69 header_2pin pwr_5V (.pin_1(P_5V),
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70 .pin_2(GND)
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71 );
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72
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73 header_2pin pwr_3V3 (.pin_1(P_3V3),
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74 .pin_2(GND)
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75 );
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76
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77 endmodule