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authoruvok2025-12-25 19:16:34 +0100
committeruvok2025-12-25 19:16:34 +0100
commitd9f9fa25165571340ff6202c5f5509e9ddca5722 (patch)
tree1a2b4f8dc7fe24ab449c8c3dedfcbdc5864ef123 /led_toggle_bouncy.v
parent3b2dc433adb168fc94e4fa3076154b6c4bf6c0cd (diff)
Note that led_toggle is a bouncy variant
Diffstat (limited to 'led_toggle_bouncy.v')
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diff --git a/led_toggle_bouncy.v b/led_toggle_bouncy.v
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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