diff --git a/siegen2.json b/siegen2.json
index cd5be4c..44f0432 100644
--- a/siegen2.json
+++ b/siegen2.json
@@ -65,6 +65,14 @@
           "type": "sampler",
           "hw_rev": "v2.2",
           "ports": [9]
+        },
+        {
+          "type": "dio",
+          "board": "DIO_BNC",
+          "ports": [11],
+          "hw_rev": "v1.2",
+          "bank_direction_low": "output",
+          "bank_direction_high": "output"
         }
    ]
 }