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Real Literals
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The default type is real for fixed point format and exponent format. We can do type casting to covert from real values to shortreal type. Following are real literals examples. |
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Example - Real Literals
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1 `timescale 1ns/100ps
2 module real_literals ();
3
4 real a;
5 shortreal b;
6
7 initial begin
8 $monitor ("@ %gns a = %e b = %e ", $time, a, b);
9 a = '0;
10 b = 1.0e2;
11 #1 a = 2e5;
12 // Type casting
13 #1 b = shortreal'(a);
14 #1 a = 2.1E-2;
15 // Type casting
16 #1 b = shortreal'(a);
17 #1 $finish;
18 end
19
20 endmodule
You could download file real_literals.sv here
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Simulator Output
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@ 0ns a = 0.000000e+00 b = 1.000000e+02
@ 1ns a = 2.000000e+05 b = 1.000000e+02
@ 2ns a = 2.000000e+05 b = 2.000000e+05
@ 3ns a = 2.100000e-02 b = 2.000000e+05
@ 4ns a = 2.100000e-02 b = 2.100000e-02
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Copyright © 1998-2014 |
Deepak Kumar Tala - All rights reserved |
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Do you have any Comment? mail me at:deepak@asic-world.com
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