c = 4'b0101 // Output, implicitly a wire. "assign" is used for net type declarations(Wire,Tri etc).Since wires change values according to the value driving ... ... <看更多>
Never assign an X in a reachable code-path, only use X for propagating simulation unknowns. This will make life slightly easier in the long run. ... <看更多>
Below is suggested format for writing out synthesised signals in Verilog format using assign statements. This is consistent with Petrify and MPSat output ... ... <看更多>