HDLBits Verilog Mux9to1v 来源:Mux9to1v - HDLBits Problem Statement Create a 16-bit wide, 9-to-1 multiplexer. sel=0 chooses a, sel=1 chooses b, etc. For the unused cases (sel=9 to 15), set all output bits to '1'. Tip With this many options, a case statement may be useful. Official Solution My Solution