diff --git a/ucsb.json b/ucsb.json
index ab6604b..d57536b 100644
--- a/ucsb.json
+++ b/ucsb.json
@@ -5,19 +5,44 @@
     "hw_rev": "v2.0",
     "base": "standalone",
     "core_addr": "192.168.1.75",
+    "ext_ref_frequency": 125e6,
     "peripherals": [
         {
             "type": "dio",
             "ports": [0],
             "bank_direction_low": "input",
-            "bank_direction_high": "input",
+            "bank_direction_high": "output"
+        },
+        {
+            "type": "dio",
+            "ports": [1],
+            "bank_direction_low": "input",
+            "bank_direction_high": "output",
             "edge_counter": true
         },
         {
             "type": "urukul",
             "dds": "ad9910",
-            "ports": [1, 2],
+            "ports": [2, 3],
+            "clk_sel": 2
+        },
+        {
+            "type": "urukul",
+            "dds": "ad9910",
+            "ports": [4, 5],
+            "clk_sel": 2
+        },
+        {
+            "type": "urukul",
+            "dds": "ad9910",
+            "ports": [6, 7],
+            "clk_sel": 2
+        },
+        {
+            "type": "urukul",
+            "dds": "ad9910",
+            "ports": [8, 9],
             "clk_sel": 2
         }
     ]
-}
\ No newline at end of file
+}