| Revision 1,
404 bytes
checked in by ttvmrc00, 15 years ago
(diff) |
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upload iniziale
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Property svn:executable set to
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| [1] | 1 | module test_bench_wireb ; |
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| 2 | reg a; |
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| 3 | reg [1:0]status; |
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| 4 | reg b; |
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| 5 | |
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| 6 | Wire_bi3 w1( |
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| 7 | .A(in), |
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| 8 | .B(out), |
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| 9 | .status(status) |
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| 10 | ); |
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| 11 | //assign in = (status == 2'b10 )? 1'bz :a; |
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| 12 | assign in = a ; |
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| 13 | assign out = b; |
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| 14 | initial |
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| 15 | begin |
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| 16 | status=2'b0; |
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| 17 | a=1; |
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| 18 | b=1'bz; |
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| 19 | end |
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| 20 | always |
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| 21 | #5 status <= status +1; |
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| 22 | always |
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| 23 | begin |
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| 24 | #12.5 a <= 1'bz; |
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| 25 | #25 a <= 1; |
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| 26 | // #10 a<= 1; |
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| 27 | // #12 a<= 0; |
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| 28 | end |
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| 29 | always |
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| 30 | begin |
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| 31 | #17.5 b<=0; |
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| 32 | #12 b<=1; |
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| 33 | #5b<=1'bz; |
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| 34 | end |
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| 35 | endmodule |
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