Add serdes resources to Versa ECP5 boards

amaranth-lang · Feb 17, 2025 · f9d8fff · f9d8fff
1 parent 6e01882
commit f9d8fff
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/amaranth_boards/versa_ecp5.py b/amaranth_boards/versa_ecp5.py
@@ -23,6 +23,16 @@ class VersaECP5Platform(LatticeECP5Platform):
         Resource("pclk", 0, DiffPairs("A4", "A5", dir="i"),
                  Attrs(IO_TYPE="LVDS")),
 
+        # SerDes connections.
+        Resource("serdes", 0,
+            Subsignal("rx", DiffPairs("Y5", "Y6")),
+            Subsignal("tx", DiffPairs("W4", "W5")),
+        ),
+        Resource("serdes", 1,
+            Subsignal("rx", DiffPairs("Y8", "Y7")),
+            Subsignal("tx", DiffPairs("W8", "W9")),
+        ),
+
         *LEDResources(pins="E16 D17 D18 E18 F17 F18 E17 F16", invert=True,
                       attrs=Attrs(IO_TYPE="LVCMOS25")),