initial

chapter2/fibonacci.v

@@ -0,0 +1,22 @@
+module fibonacci (
+  input clk,
+  input rst,
+  output reg [31:0] num
+);
+
+reg [31:0] nums [1:0];
+
+always @(posedge clk) begin 
+  if (rst) begin 
+    num <= 32'd1;
+    nums[0] <= 32'd0;
+    nums[1] <= 32'd0;
+  end
+  else begin 
+    nums[1] <= nums[0];
+    nums[0] <= num;
+    num <= nums[0] + nums[1];
+  end
+end
+
+endmodule