diff --git a/berkeley.json b/berkeley.json
index 148c58e..fd8c336 100644
--- a/berkeley.json
+++ b/berkeley.json
@@ -41,9 +41,10 @@
         },
         {
             "type": "urukul",
-            "ports": [10, 9],
-            "dds": "ad9912",
-            "clk_sel": 0
+            "ports": [9, 10],
+            "synchronization": true,
+            "clk_sel": 2,
+            "pll_vco": 4
         },
         {
             "type": "zotino",