diff --git a/fsm/Clk_generator.sv b/fsm/Clk_generator.sv
new file mode 100644
index 0000000..57cece2
--- /dev/null
+++ b/fsm/Clk_generator.sv
@@ -0,0 +1,4 @@
+module Clk_generator #(CLK_PERIOD = 2) (output logic clk);
+    initial #0 clk <= 0;
+    always #(CLK_PERIOD/2) clk=~clk; 
+endmodule
\ No newline at end of file