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-rw-r--r--rtl/src/top.v38
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