encoder.v

电梯控制器 用于八层楼双电梯的协调调度 可进行扩展

module encoder4(m0_out,m1_out,m2_out,m3_out,code,encoder4_in);
    input encoder4_in;
    input [1:0] code;
    output m0_out,m1_out,m2_out,m3_out;
    
    reg m0_out,m1_out,m2_out,m3_out;
    
    always@(encoder4_in or code)
    begin
        m0_out = 0;
        m1_out = 0;
        m2_out = 0;
        m3_out = 0;
        
        case(code)
            2'b00: begin m0_out = encoder4_in; end
            2'b01: begin m1_out = encoder4_in; end
            2'b10: begin m2_out = encoder4_in; end
            2'b11: begin m3_out = encoder4_in; end
        endcase
    end
endmodule