restructured project

1 files changed, 29 insertions, 0 deletions

diff --git a/rtl/src/clock_divider.v b/rtl/src/clock_divider.v
new file mode 100644
index 0000000..a63e943
--- /dev/null
+++ b/rtl/src/clock_divider.v
@@ -0,0 +1,29 @@
+module clock_divider #( 
+  parameter N = 2
+)(
+  input clk,
+  input rstn,
+
+  output reg clk_div
+);
+
+reg [31:0] counter = 0;
+
+always @(posedge clk or negedge rstn) begin
+  if (!rstn) begin
+    counter <= 0;
+    clk_div <= 0;
+  end else begin
+    if (counter == (N-1)/2) begin
+      clk_div <= ~clk_div;
+      counter <= counter + 1;
+    end else if (counter >= (N-1)) begin
+      clk_div <= ~clk_div;
+      counter <= 0;
+    end else begin
+      counter <= counter + 1;
+    end
+  end
+end
+
+endmodule