diff --git a/common/python/configs.py b/common/python/configs.py
index 79fbe2cad..a4e8c7811 100644
--- a/common/python/configs.py
+++ b/common/python/configs.py
@@ -185,7 +185,7 @@ def combineSiteInterfaces(self, interfaces):
     def generateInterfaceConstraints(self):
         """Generate MGT Pints constraints"""
         self.interfaceConstraints = []
-        constraint = self.site_LOC + "_MGT_pins.xdc"
+        constraint = self.site_LOC + "_pins.xdc"
         if constraint not in self.interfaceConstraints:
             self.interfaceConstraints.append(constraint)
 
diff --git a/targets/PandABox/const/FMC_MGT1_MGT_pins.xdc b/targets/PandABox/const/FMC_MGT1_pins.xdc
similarity index 100%
rename from targets/PandABox/const/FMC_MGT1_MGT_pins.xdc
rename to targets/PandABox/const/FMC_MGT1_pins.xdc
diff --git a/targets/PandABox/const/SFP1_MGT_pins.xdc b/targets/PandABox/const/SFP1_pins.xdc
similarity index 100%
rename from targets/PandABox/const/SFP1_MGT_pins.xdc
rename to targets/PandABox/const/SFP1_pins.xdc
diff --git a/targets/PandABox/const/SFP2_MGT_pins.xdc b/targets/PandABox/const/SFP2_pins.xdc
similarity index 100%
rename from targets/PandABox/const/SFP2_MGT_pins.xdc
rename to targets/PandABox/const/SFP2_pins.xdc
diff --git a/targets/PandABox/const/SFP3_MGT_pins.xdc b/targets/PandABox/const/SFP3_pins.xdc
similarity index 100%
rename from targets/PandABox/const/SFP3_MGT_pins.xdc
rename to targets/PandABox/const/SFP3_pins.xdc
diff --git a/targets/xu5_st1/const/FMC_MGT1_pins.xdc b/targets/xu5_st1/const/FMC_MGT1_pins.xdc
new file mode 100644
index 000000000..76e3c061c
--- /dev/null
+++ b/targets/xu5_st1/const/FMC_MGT1_pins.xdc
@@ -0,0 +1,9 @@
+# -------------------------------------------------------------------
+# FMC MGT1 pins - Bank 224
+# -------------------------------------------------------------------
+
+set_property PACKAGE_PIN Y2   [get_ports {FMC_DP_M2C_P[0]}];
+set_property PACKAGE_PIN Y1   [get_ports {FMC_DP_M2C_N[0]}];
+set_property PACKAGE_PIN W4   [get_ports {FMC_DP_C2M_P[0]}];
+set_property PACKAGE_PIN W3   [get_ports {FMC_DP_C2M_N[0]}];
+
diff --git a/targets/xu5_st1/const/FMC_MGT2_pins.xdc b/targets/xu5_st1/const/FMC_MGT2_pins.xdc
new file mode 100644
index 000000000..10443dd10
--- /dev/null
+++ b/targets/xu5_st1/const/FMC_MGT2_pins.xdc
@@ -0,0 +1,9 @@
+# -------------------------------------------------------------------
+# FMC MGT2 pins - Bank 224
+# -------------------------------------------------------------------
+
+set_property PACKAGE_PIN V2   [get_ports {FMC_DP_M2C_P[1]}];
+set_property PACKAGE_PIN V1   [get_ports {FMC_DP_M2C_N[1]}];
+set_property PACKAGE_PIN U4   [get_ports {FMC_DP_C2M_P[1]}];
+set_property PACKAGE_PIN U3   [get_ports {FMC_DP_C2M_N[1]}];
+
diff --git a/targets/xu5_st1/const/FMC_MGT3_pins.xdc b/targets/xu5_st1/const/FMC_MGT3_pins.xdc
new file mode 100644
index 000000000..e6454c42e
--- /dev/null
+++ b/targets/xu5_st1/const/FMC_MGT3_pins.xdc
@@ -0,0 +1,9 @@
+# -------------------------------------------------------------------
+# FMC MGT3 pins - Bank 224
+# -------------------------------------------------------------------
+
+set_property PACKAGE_PIN T2   [get_ports {FMC_DP_M2C_P[2]}];
+set_property PACKAGE_PIN T1   [get_ports {FMC_DP_M2C_N[2]}];
+set_property PACKAGE_PIN R4   [get_ports {FMC_DP_C2M_P[2]}];
+set_property PACKAGE_PIN R3   [get_ports {FMC_DP_C2M_N[2]}];
+
diff --git a/targets/xu5_st1/const/FMC_MGT4_pins.xdc b/targets/xu5_st1/const/FMC_MGT4_pins.xdc
new file mode 100644
index 000000000..741d51bab
--- /dev/null
+++ b/targets/xu5_st1/const/FMC_MGT4_pins.xdc
@@ -0,0 +1,9 @@
+# -------------------------------------------------------------------
+# FMC MGT4 pins - Bank 224
+# -------------------------------------------------------------------
+
+set_property PACKAGE_PIN P2   [get_ports {FMC_DP_M2C_P[3]}];
+set_property PACKAGE_PIN P1   [get_ports {FMC_DP_M2C_N[3]}];
+set_property PACKAGE_PIN N4   [get_ports {FMC_DP_C2M_P[3]}];
+set_property PACKAGE_PIN N3   [get_ports {FMC_DP_C2M_N[3]}];
+