drink_machine_top.v

Systemverilog 编写的贩卖机代码

module drink_machine_top( dime_out, dispense, empty, exact_change,
     nickel_out, two_dime_out, cans, clk, dimes, dime_in, load,
     nickels, nickel_in, quarter_in, reset );

input   clk, dime_in, load, nickel_in, quarter_in, reset;
output  dime_out, dispense, empty, exact_change, nickel_out,
        two_dime_out;
input [7:0]  nickels;
input [7:0]  cans;
input [7:0]  dimes;

coin_counter  coins   (exact_change, clk, dimes[7:0], dime_out, load,
                       nickels[7:0], nickel_out, two_dime_out);
can_counter   drinks  (clk, load, cans[7:0], dispense, empty);
drink_machine vending (nickel_in, dime_in, quarter_in, reset, clk,
                       nickel_out, dime_out, two_dime_out, dispense);

endmodule