diff --git a/ubirmingham2.json b/ubirmingham2.json
index 7de6d1a..cdd6ab5 100644
--- a/ubirmingham2.json
+++ b/ubirmingham2.json
@@ -15,7 +15,8 @@
             "ports": [0],
             "hw_rev": "v1.1",
             "bank_direction_low": "input",
-            "bank_direction_high": "output"
+            "bank_direction_high": "output",
+            "edge_counter": true
         },
         {
             "type": "dio",