Here is a simple way using the concatenation operator: module prob1(input wire a,b,c,d, output wire out); assign out = (a||d)&&(!d&&b&&c); endmodule module ... ... <看更多>

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@dave-tweed I'd disagree with putting this question on hold as off-topic; I see Verilog questions on EE.SE all the time, so why not VHDL ... ... <看更多>

The following example is, however, legal. The parameter statement allows the programmer to give constants a name and serves a similar role that the const ... ... <看更多>