diff --git a/illinois.json b/illinois.json
index 2b9af0b..acc4a7a 100644
--- a/illinois.json
+++ b/illinois.json
@@ -12,24 +12,28 @@
         },
         {
             "type": "dio",
+            "board": "DIO_RJ45",
             "ports": [4],
             "bank_direction_low": "output",
             "bank_direction_high": "output"
         },
         {
             "type": "dio",
+            "board": "DIO_RJ45",
             "ports": [3],
             "bank_direction_low": "output",
             "bank_direction_high": "output"
         },
         {
             "type": "dio",
+            "board": "DIO_SMA",
             "ports": [5],
             "bank_direction_low": "input",
             "bank_direction_high": "output"
         },
         {
             "type": "dio",
+            "board": "DIO_SMA",
             "ports": [6],
             "bank_direction_low": "output",
             "bank_direction_high": "output"
@@ -38,17 +42,19 @@
             "type": "urukul",
             "dds": "ad9910",
             "ports": [7, 8],
-            "clk_sel": 2
+            "clk_sel": 2,
+            "synchronization": true
         },
         {
             "type": "urukul",
             "dds": "ad9910",
             "ports": [9, 10],
-            "clk_sel": 2
+            "clk_sel": 2,
+            "synchronization": true
         },
         {
             "type": "zotino",
             "ports": [11]
-	}
+        }
     ]
 }