diff --git a/litex_boards/platforms/sitlinv_stlv7325.py b/litex_boards/platforms/sitlinv_stlv7325.py
index 3501972..53309d2 100644
--- a/litex_boards/platforms/sitlinv_stlv7325.py
+++ b/litex_boards/platforms/sitlinv_stlv7325.py
@@ -420,8 +420,42 @@ _connectors = [
         33: "B20", # P
         34: "A20", # N
         35: "B26",
-    })
-
+    }),
+    ("AB", {
+         #    N          P
+         1: "J20",  2: "K20",
+         3: "G20",  4: "H19",
+         5: "L20",  6: "L19",
+         9: "E20", 10: "F19",
+        11: "H18", 12: "H17",
+        13: "F18", 14: "G17",
+        15: "G16", 16: "H16",
+        19: "F24", 20: "G24",
+        21: "F20", 22: "G19",
+        23: "L18", 24: "M17",
+        25: "H24", 26: "H23",
+    }),
+    ("C", {
+         2: "D19", # P
+         3: "D20", # N
+         7: "D18", # N
+         8: "E18", # P
+        10: "E16", # N
+        11: "E15", # P
+    }),
+    ("DE", {
+         1: "J18",  2: "J19", #  P   N
+         3: "L17",  4: "K18", #  P   N
+         5: "K16",  6: "K17", #  P   N
+         9: "C19", 10: "B19", #  P   N
+        11: "C18", 12: "C17", #  N   P
+        13: "C16", 14: "B16", #  P   N
+        15: "D15", 16: "D16", #  P   N
+        19: "G15", 20: "F15", #  P   N
+        21: "J15", 22: "J16", #  P   N
+        23: "A18", 24: "A19", #  P   N
+        25: "B17", 26: "A17", #  P   N
+    }),
 ]
 # Platform -----------------------------------------------------------------------------------------