diff --git a/library/axi_adrv9001/axi_adrv9001_tdd.v b/library/axi_adrv9001/axi_adrv9001_tdd.v
index a91d01f96..fc5be38fe 100644
--- a/library/axi_adrv9001/axi_adrv9001_tdd.v
+++ b/library/axi_adrv9001/axi_adrv9001_tdd.v
@@ -37,6 +37,7 @@
 
 module axi_adrv9001_tdd #(
   parameter   ID = 0,
+  parameter   ENABLED = 1,
   parameter   BASE_ADDRESS = 6'h20
 ) (
 
@@ -80,6 +81,9 @@ module axi_adrv9001_tdd #(
   output      [31:0]      up_rdata,
   output                  up_rack);
 
+  generate
+  if (ENABLED == 1) begin
+
   // internal signals
 
   wire              tdd_enable_s;
@@ -254,5 +258,14 @@ module axi_adrv9001_tdd #(
     .tdd_rx_rf_en(tdd_rx_rf_en),
     .tdd_tx_rf_en(tdd_tx_rf_en),
     .tdd_counter_status(tdd_counter_status));
+  end else begin
+    assign up_wack = 1'b0;
+    assign up_rack = 1'b0;
+    assign up_rdata = 32'h0;
+    assign tdd_rx_rf_en = 1'b1;
+    assign tdd_tx_rf_en = 1'b1;
+    assign tdd_enabled = 1'b0;
+  end
+  endgenerate
 
 endmodule