restructured project

1 files changed, 38 insertions, 0 deletions

diff --git a/rtl/src/top.v b/rtl/src/top.v
new file mode 100644
index 0000000..b10fbca
--- /dev/null
+++ b/rtl/src/top.v
@@ -0,0 +1,38 @@
+module top (
+	input clk,
+	input key,
+  input rst,
+  output [5:0] led
+);
+
+wire rstn, rstn_async, clk_cpu;
+assign rstn_async = rst;
+
+wire [31:0] io_in;
+wire [31:0] io_out;
+
+reset_synchronizer reset_synchronizer (
+  .clk(clk),
+  .rstn_async(rstn_async),
+  .rstn(rstn)
+);
+
+clock_divider #(.N(1)) clkdiv (
+  .clk(clk),
+  .rstn(rstn),
+  .clk_div(clk_cpu)
+);
+
+assign led[0] = ~clk_cpu;
+assign led[5:1] = ~io_out[4:0];
+assign io_in[0] = key;
+
+
+cpu cpu (
+  .clk(clk_cpu),
+  .rstn(rstn),
+  .io_in(io_in),
+  .io_out(io_out)
+);
+
+endmodule