// CPEN 230L lab 10, debouncer on the DE2-115 board
// File: debounce_top.v

module debouncer_top (
  input  CLOCK_50,   // 50 MHz clock for debouncer
  input  KEY0,       // noisy key to clock flip-flop
  output LEDG0);     // LED to see one toggle per key press

  wire KEY0_clean;   // Debounced KEY0

  debouncer db1 (             // clean up noisy KEY0
    .clk     (CLOCK_50),
    .noisy_i (KEY0),
    .clean_o (KEY0_clean) );

  T_FlipFlop tff1 (           // use KEY0_clean to toggle a flip-flop
    .clk      (KEY0_clean),   // key press gives a +edge to flip-flop
    .nReset   (1'b1),         // not Reset
    .T        (1'b1),         // always Toggle
    .Q        (LEDG0) );

endmodule