annotate venus/src/core/rita_rf_chip.v @ 36:c1256c8757c3

eliminate R209 and tie Iota VLMEM directly to UPR We already eliminated R210 (VLMEM pull-down option) earlier, because our simplified LCD power supply and reset line wiring is incompatible with 1.8V MEMIF. But with VLMEM always needing to be high, a pull-up resistor offers no advantage over a direct tie to UPR, so let's eliminate the superfluous resistor.
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 22 Nov 2021 19:19:59 +0000
parents 3ed0f7a9c489
children
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9
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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1 module rita_rf_chip (GND,
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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2 CLK, DATA, STROBE, RESETZ,
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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3 IN, IP, QN, QP,
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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4 LNAGSMN, LNAGSMP, LNADCSN, LNADCSP, LNAPCSN, LNAPCSP,
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5 LBTXOUT, HBTXOUT,
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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6 DAC, DET1, DET2, APC,
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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7 RTEMP_VTEST, SIOUT_TST, TSTVCO1, TSTVCO2,
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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8 VBAT1, VBAT2, VREG1, VREG2, VREG3, VRIO,
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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9 VCC1, VCC2, VCC3, VCC4, VCC5, VCC6, VCC7, VCC8, VCC9,
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10 VCC10, VCC11, VCC12, VCC13, VBG,
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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11 XEN, XSEL, XIN, XOUT);
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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12
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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13 input GND;
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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14 input CLK, DATA, STROBE, RESETZ;
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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15 inout IN, IP, QN, QP;
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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16
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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17 input LNAGSMN, LNAGSMP, LNADCSN, LNADCSP, LNAPCSN, LNAPCSP;
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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18 output LBTXOUT, HBTXOUT;
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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19
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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20 input DAC, DET1, DET2;
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21 output APC;
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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22
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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23 output RTEMP_VTEST, SIOUT_TST, TSTVCO1, TSTVCO2;
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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24
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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25 input VBAT1, VBAT2, VRIO;
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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26 output VREG1, VREG2, VREG3;
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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27 inout VCC1, VCC2, VCC3, VCC4, VCC5, VCC6, VCC7, VCC8, VCC9;
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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28 inout VCC10, VCC11, VCC12, VCC13, VBG;
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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29
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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30 input XEN, XSEL;
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31 inout XIN;
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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32 output XOUT;
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33
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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34 /* instantiate the package; the mapping of signals to pins is defined here */
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35
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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36 pkg_Rita_RF pkg (.pin_1(XSEL),
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37 .pin_2(XEN),
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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38 .pin_3(RESETZ),
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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39 .pin_4(VCC1),
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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40 .pin_5(DATA),
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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41 .pin_6(VCC2),
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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42 .pin_7(CLK),
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43 .pin_8(VCC3),
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44 .pin_9(STROBE),
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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45 .pin_10(VCC4),
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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46 .pin_11(VCC5),
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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47 .pin_12(VCC6),
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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48 .pin_13(SIOUT_TST),
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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49 .pin_14(RTEMP_VTEST),
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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50 .pin_15(LNAPCSP),
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51 .pin_16(LNAPCSN),
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52 .pin_17(VCC7),
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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53 .pin_18(LNADCSP),
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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54 .pin_19(LNADCSN),
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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55 .pin_20(VBG),
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56 .pin_21(LNAGSMP),
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57 .pin_22(LNAGSMN),
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58 .pin_23(VREG3),
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59 .pin_24(VBAT2),
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60 .pin_25(DET1),
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61 .pin_26(DET2),
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62 .pin_27(APC),
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63 .pin_28(DAC),
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64 .pin_29(HBTXOUT),
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65 .pin_30(VCC8),
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66 .pin_31(LBTXOUT),
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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67 .pin_32(VCC9),
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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68 .pin_33(VCC10),
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69 .pin_34(TSTVCO1),
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70 .pin_35(TSTVCO2),
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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71 .pin_36(VCC11),
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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72 .pin_37(VCC12),
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73 .pin_38(IN),
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74 .pin_39(IP),
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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75 .pin_40(QP),
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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76 .pin_41(QN),
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77 .pin_42(VCC13),
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78 .pin_43(VREG1),
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79 .pin_44(VBAT1),
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80 .pin_45(VREG2),
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81 .pin_46(VRIO),
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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82 .pin_47(XOUT),
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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83 .pin_48(XIN),
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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84 .pin_49(GND)
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85 );
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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86
3ed0f7a9c489 Venus: first version of Verilog for the Calypso core
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87 endmodule