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>

iverilog -Wall -o <output executable> <input verilog module> <input ... A; // Every time step, assign 'A' to '!A' (i.e. flip the bit) always #2 B = ! ... <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>

各位版上的大大好小弟最近在看原廠提供的一個FPGA的reference design 的RTL code 其中有一組雙向IO他的語法大概寫成assign SDA = (條件1) ? ... <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>