1 files changed, 21 insertions, 0 deletions
diff --git a/fpga/usrp2/simple_gemac/delay_line.v b/fpga/usrp2/simple_gemac/delay_line.v
new file mode 100644
index 000000000..d371bb9c5
--- /dev/null
+++ b/fpga/usrp2/simple_gemac/delay_line.v
@@ -0,0 +1,21 @@
+
+
+module delay_line
+  #(parameter WIDTH=32)
+   (input clk,
+    input [3:0] delay,
+    input [WIDTH-1:0] din,
+    output [WIDTH-1:0] dout);
+    
+   genvar 	       i;
+   generate
+      for (i=0;i<WIDTH;i=i+1)
+	begin : gen_delay
+	   SRL16E
+	     srl16e(.Q(dout[i]),
+		    .A0(delay[0]),.A1(delay[1]),.A2(delay[2]),.A3(delay[3]),
+		    .CE(1),.CLK(clk),.D(din[i]));
+	end
+   endgenerate
+
+endmodule // delay_line