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-rw-r--r--led_toggle_bouncy.v23
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+// From the book
+// bouncy variant
+
+module led_toggle_bouncy (
+ input clk_i,
+ input key_i,
+ output [5:0] led
+);
+
+reg r_LED_1 = 1'b1;
+reg r_Switch_1 = 1'b1;
+
+always @(posedge clk_i) begin
+ r_Switch_1 <= key_i;
+ if (key_i == 1'b1 && r_Switch_1 == 1'b0) begin
+ r_LED_1 <= ~r_LED_1;
+ end
+end
+
+assign led[0] = r_LED_1;
+assign led[5:1] = 5'b11111;
+
+endmodule