| Revision 1,
2.4 KB
checked in by ttvmrc00, 14 years ago
(diff) |
|
upload iniziale
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-
Property svn:executable set to
*
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| 1 | module test_bench_EXOR; |
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| 2 | reg in1,in2; |
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| 3 | reg f1,f2,f3,f4,f5,f6,f7,f8,f9,f10,f11,f12,f13,f14,f15,f16; |
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| 4 | wire w1,w2,w3,w4,w5,w6,w7,w8,w9,w10,w11,w12,w13,w14,out,outFaultFree; |
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| 5 | |
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| 6 | Fanout Fanout1 ( |
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| 7 | .in (in1), |
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| 8 | .out1(w9), |
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| 9 | .out2(w1), |
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| 10 | .fault(f1) |
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| 11 | ); |
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| 12 | Fanout Fanout2 ( |
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| 13 | .in (in2), |
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| 14 | .out1(w4), |
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| 15 | .out2(w5), |
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| 16 | .fault(f6) |
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| 17 | ); |
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| 18 | LShapedWire LS1 ( |
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| 19 | .in (w9), |
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| 20 | .out(w10), |
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| 21 | .fault(f14) |
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| 22 | ); |
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| 23 | LShapedWire LS4 ( |
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| 24 | .in (w10), |
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| 25 | .out(w11), |
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| 26 | .fault(f15) |
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| 27 | ); |
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| 28 | LShapedWire LS3 ( |
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| 29 | .in (w4), |
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| 30 | .out(w14), |
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| 31 | .fault(f7) |
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| 32 | ); |
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| 33 | LShapedWire LS2 ( |
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| 34 | .in (w5), |
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| 35 | .out(w6), |
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| 36 | .fault(f10) |
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| 37 | ); |
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| 38 | LShapedWire LS5 ( |
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| 39 | .in (w3), |
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| 40 | .out(w12), |
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| 41 | .fault(f5) |
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| 42 | ); |
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| 43 | LShapedWire LS6 ( |
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| 44 | .in (w8), |
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| 45 | .out(w13), |
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| 46 | .fault(f16) |
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| 47 | ); |
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| 48 | |
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| 49 | Inverter INV1 ( |
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| 50 | .in (w1), |
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| 51 | .out(w2), |
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| 52 | .fault(f2) |
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| 53 | ); |
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| 54 | |
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| 55 | Inverter INV2 ( |
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| 56 | .in (w6), |
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| 57 | .out(w7), |
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| 58 | .fault(f11) |
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| 59 | ); |
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| 60 | |
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| 61 | MajorityVoter MV1 ( |
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| 62 | .A (w2), |
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| 63 | .B (0), |
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| 64 | .C (w14), |
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| 65 | .out (w3), |
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| 66 | .fault1 (f4), |
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| 67 | .fault0 (f3) |
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| 68 | ); |
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| 69 | |
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| 70 | MajorityVoter MV2 ( |
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| 71 | .A (w7), |
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| 72 | .B (0), |
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| 73 | .C (w11), |
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| 74 | .out (w8), |
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| 75 | .fault1(f13), |
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| 76 | .fault0 (f12) |
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| 77 | ); |
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| 78 | |
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| 79 | MajorityVoter MV3 ( |
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| 80 | .A (w12), |
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| 81 | .B (1), |
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| 82 | .C (w13), |
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| 83 | .out (out), |
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| 84 | .fault1 (f9), |
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| 85 | .fault0 (f8) |
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| 86 | ); |
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| 87 | |
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| 88 | |
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| 89 | xor (outFaultFree, in1,in2); |
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| 90 | |
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| 91 | |
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| 92 | |
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| 93 | initial |
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| 94 | begin |
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| 95 | in1 = 0; |
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| 96 | in2 = 0; |
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| 97 | f1 = 0; |
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| 98 | f2 = 0; |
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| 99 | f3 = 0; |
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| 100 | f4 = 0; |
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| 101 | f5 = 0; |
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| 102 | f6 = 0; |
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| 103 | f7 = 0; |
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| 104 | f8 = 0; |
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| 105 | f9 = 0; |
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| 106 | f10 = 0; |
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| 107 | f11 = 0; |
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| 108 | f12 = 0; |
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| 109 | f13 = 0; |
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| 110 | f14 = 0; |
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| 111 | f15 = 0; |
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| 112 | f16 = 0; |
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| 113 | end |
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| 114 | |
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| 115 | // exhaustive stimuli |
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| 116 | always |
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| 117 | #5 in1 = !in1; |
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| 118 | always |
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| 119 | #10 in2 = !in2; |
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| 120 | |
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| 121 | always |
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| 122 | #20 f1 = !f1; |
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| 123 | always |
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| 124 | #40 f2 = !f2; |
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| 125 | always |
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| 126 | #80 f3 = !f3; |
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| 127 | always |
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| 128 | #160 f4 = !f4; |
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| 129 | always |
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| 130 | #320 f5 = !f5; |
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| 131 | always |
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| 132 | #640 f6 = !f6; |
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| 133 | always |
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| 134 | #1280 f7 = !f7; |
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| 135 | always |
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| 136 | #2560 f8 = !f8; |
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| 137 | always |
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| 138 | #5120 f9 = !f9; |
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| 139 | always |
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| 140 | #10240 f10 = !f10; |
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| 141 | always |
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| 142 | #20480 f11 = !f11; |
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| 143 | always |
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| 144 | #40960 f12 = !f12; |
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| 145 | always |
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| 146 | #81920 f13 = !f13; |
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| 147 | always |
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| 148 | #163840 f14 = !f14; |
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| 149 | always |
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| 150 | #327680 f15 = !f15; |
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| 151 | always |
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| 152 | #655360 f16 = !f16; |
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| 153 | |
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| 154 | |
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| 155 | /* 2 faults stimuli TODO |
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| 156 | always |
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| 157 | #5 in1 = !in1; |
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| 158 | always |
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| 159 | #10 in2 = !in2; |
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| 160 | always |
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| 161 | #20 f1 = !f1; |
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| 162 | always |
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| 163 | #40 f2 = !f2; |
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| 164 | always |
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| 165 | #80 f3 = !f3; |
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| 166 | always |
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| 167 | #160 f4 = !f4; |
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| 168 | always |
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| 169 | #320 f5 = !f5; |
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| 170 | always |
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| 171 | #640 f6 = !f6; |
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| 172 | always |
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| 173 | #1280 f7 = !f7; |
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| 174 | always |
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| 175 | #2560 f8 = !f8; |
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| 176 | always |
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| 177 | #5120 f9 = !f9; |
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| 178 | always |
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| 179 | #10240 f10 = !f10; |
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| 180 | always |
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| 181 | #20480 f11 = !f11; |
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| 182 | always |
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| 183 | #40960 f12 = !f12; |
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| 184 | always |
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| 185 | #81920 f13 = !f13; |
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| 186 | always |
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| 187 | #163840 f14 = !f14; |
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| 188 | always |
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| 189 | #327680 f15 = !f15; |
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| 190 | always |
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| 191 | #655360 f16 = !f16; |
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| 192 | */ |
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| 193 | endmodule |
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| 194 | |
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| 195 | |
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| 196 | |
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| 197 | |
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| 198 | |
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| 199 | |
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| 200 | |
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| 201 | |
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