refactoring

1 files changed, 18 insertions, 0 deletions

diff --git a/src/led_unit.v b/src/led_unit.v
new file mode 100644
index 0000000..cfcbbdf
--- /dev/null
+++ b/src/led_unit.v
@@ -0,0 +1,18 @@
+module led_unit (
+  input clk,
+  input rst,
+  input we,
+  output reg [31:0] data_read,
+  input [31:0] data_write,
+  output [5:0] led_output
+);
+
+assign led_output = ~data_read[5:0];
+
+always @(posedge clk or posedge rst) begin
+  if (rst) data_read <= 32'b0;
+  else if (we) data_read <= data_write;
+  else data_read <= data_read;
+end
+
+endmodule