1 | Started : "Synthesize - XST".
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2 | Running xst...
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3 | Command Line: xst -intstyle ise -ifn "C:/Xilinx Projects/CPLDBankswitcher/Core.xst" -ofn "C:/Xilinx Projects/CPLDBankswitcher/Core.syr"
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4 | Reading design: Core.prj
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5 |
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6 | =========================================================================
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7 | * HDL Compilation *
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8 | =========================================================================
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9 | Compiling verilog file "Core.v" in library work
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10 | Compiling verilog include file "Register.v"
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11 | Module <Register> compiled
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12 | Module <Core> compiled
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13 | No errors in compilation
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14 | Analysis of file <"Core.prj"> succeeded.
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15 |
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16 |
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17 | =========================================================================
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18 | * Design Hierarchy Analysis *
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19 | =========================================================================
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20 | Analyzing hierarchy for module <Core> in library <work>.
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21 |
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22 | Analyzing hierarchy for module <Register> in library <work>.
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23 |
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24 |
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25 | =========================================================================
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26 | * HDL Analysis *
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27 | =========================================================================
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28 | Analyzing top module <Core>.
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29 | Module <Core> is correct for synthesis.
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30 |
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31 | Analyzing module <Register> in library <work>.
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32 | Module <Register> is correct for synthesis.
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33 |
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34 |
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35 | =========================================================================
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36 | * HDL Synthesis *
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37 | =========================================================================
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38 |
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39 | Performing bidirectional port resolution...
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40 | INFO:Xst:2679 - Register <store<0>> in unit <Register> has a constant value of 0 during circuit operation. The register is replaced by logic.
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41 | INFO:Xst:2679 - Register <store<7>> in unit <Register> has a constant value of 0 during circuit operation. The register is replaced by logic.
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42 | INFO:Xst:2679 - Register <store<6>> in unit <Register> has a constant value of 0 during circuit operation. The register is replaced by logic.
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43 | INFO:Xst:2679 - Register <store<5>> in unit <Register> has a constant value of 0 during circuit operation. The register is replaced by logic.
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44 | INFO:Xst:2679 - Register <store<4>> in unit <Register> has a constant value of 0 during circuit operation. The register is replaced by logic.
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45 | INFO:Xst:2679 - Register <store<3>> in unit <Register> has a constant value of 0 during circuit operation. The register is replaced by logic.
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46 | INFO:Xst:2679 - Register <store<2>> in unit <Register> has a constant value of 0 during circuit operation. The register is replaced by logic.
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47 | INFO:Xst:2679 - Register <store<1>> in unit <Register> has a constant value of 0 during circuit operation. The register is replaced by logic.
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48 |
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49 | Synthesizing Unit <Register>.
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50 | Related source file is "Register.v".
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51 | Found 8-bit tristate buffer for signal <d>.
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52 | Found 4-bit tristate buffer for signal <o>.
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53 | Found 8-bit register for signal <store>.
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54 | Summary:
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55 | inferred 8 D-type flip-flop(s).
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56 | inferred 12 Tristate(s).
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57 | Unit <Register> synthesized.
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58 |
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59 |
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60 | Synthesizing Unit <Core>.
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61 | Related source file is "Core.v".
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62 | Unit <Core> synthesized.
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63 |
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64 |
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65 | =========================================================================
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66 | HDL Synthesis Report
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67 |
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68 | Macro Statistics
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69 | # Registers : 8
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70 | 1-bit register : 8
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71 | # Tristates : 2
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72 | 4-bit tristate buffer : 1
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73 | 8-bit tristate buffer : 1
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74 |
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75 | =========================================================================
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76 |
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77 | =========================================================================
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78 | * Advanced HDL Synthesis *
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79 | =========================================================================
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80 |
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81 |
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82 | =========================================================================
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83 | Advanced HDL Synthesis Report
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84 |
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85 | Macro Statistics
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86 | # Registers : 8
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87 | Flip-Flops : 8
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88 |
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89 | =========================================================================
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90 |
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91 | =========================================================================
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92 | * Low Level Synthesis *
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93 | =========================================================================
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94 |
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95 | ERROR:Xst:528 - Multi-source in Unit <Register> on signal <store<7>>; this signal is connected to multiple drivers.
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96 | Drivers are:
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97 | Output signal of FD instance <area_a/store_7>
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98 | Signal <area_a/store<7>> in Unit <Register> is assigned to GND
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99 |
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100 | ERROR:Xst:528 - Multi-source in Unit <Register> on signal <store<6>>; this signal is connected to multiple drivers.
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101 | Drivers are:
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102 | Output signal of FD instance <area_a/store_6>
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103 | Signal <area_a/store<6>> in Unit <Register> is assigned to GND
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104 |
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105 | ERROR:Xst:528 - Multi-source in Unit <Register> on signal <store<5>>; this signal is connected to multiple drivers.
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106 | Drivers are:
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107 | Output signal of FD instance <area_a/store_5>
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108 | Signal <area_a/store<5>> in Unit <Register> is assigned to GND
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109 |
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110 | ERROR:Xst:528 - Multi-source in Unit <Register> on signal <store<4>>; this signal is connected to multiple drivers.
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111 | Drivers are:
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112 | Output signal of FD instance <area_a/store_4>
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113 | Signal <area_a/store<4>> in Unit <Register> is assigned to GND
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114 |
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115 | ERROR:Xst:528 - Multi-source in Unit <Register> on signal <store<3>>; this signal is connected to multiple drivers.
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116 | Drivers are:
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117 | Output signal of FD instance <area_a/store_3>
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118 | Signal <area_a/store<3>> in Unit <Register> is assigned to GND
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119 |
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120 | ERROR:Xst:528 - Multi-source in Unit <Register> on signal <store<2>>; this signal is connected to multiple drivers.
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121 | Drivers are:
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122 | Output signal of FD instance <area_a/store_2>
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123 | Signal <area_a/store<2>> in Unit <Register> is assigned to GND
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124 |
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125 | ERROR:Xst:528 - Multi-source in Unit <Register> on signal <store<1>>; this signal is connected to multiple drivers.
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126 | Drivers are:
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127 | Output signal of FD instance <area_a/store_1>
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128 | Signal <area_a/store<1>> in Unit <Register> is assigned to GND
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129 |
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130 | ERROR:Xst:528 - Multi-source in Unit <Register> on signal <store<0>>; this signal is connected to multiple drivers.
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131 | Drivers are:
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132 | Output signal of FD instance <area_a/store_0>
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133 | Signal <area_a/store<0>> in Unit <Register> is assigned to GND
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134 |
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135 |
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136 | Total REAL time to Xst completion: 4.00 secs
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137 | Total CPU time to Xst completion: 4.44 secs
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138 |
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139 | -->
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140 |
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141 | Total memory usage is 142376 kilobytes
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142 |
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143 | Number of errors : 8 ( 0 filtered)
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144 | Number of warnings : 1 ( 0 filtered)
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145 | Number of infos : 8 ( 0 filtered)
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146 |
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147 |
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148 | Process "Synthesize - XST" failed
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