diff --git a/cells/fill1/gf180mcu_fd_io__fill10__ff_125C_2v75.lib b/cells/fill1/gf180mcu_fd_io__fill10__ff_125C_2v75.lib
deleted file mode 100644
index e7e785c..0000000
--- a/cells/fill1/gf180mcu_fd_io__fill10__ff_125C_2v75.lib
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright 2022 GlobalFoundries PDK Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-	cell ("gf180mcu_fd_io__fill10") {
-		dont_touch : true;
-		dont_use   : true;
-		area       : 3500.000000 ;
-		pin ("DVDD") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("DVSS") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("VDD") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("VSS") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-	}
diff --git a/cells/fill1/gf180mcu_fd_io__fill10__ff_125C_2v75.lib.json b/cells/fill1/gf180mcu_fd_io__fill10__ff_125C_2v75.lib.json
deleted file mode 100644
index 94e1f5b..0000000
--- a/cells/fill1/gf180mcu_fd_io__fill10__ff_125C_2v75.lib.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-    "cell gf180mcu_fd_io__fill10": {
-        "dont_touch": "true",
-        "dont_use": "true",
-        "area": "3500.000000",
-        "pin DVDD": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin DVSS": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin VDD": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin VSS": {
-            "direction": "inout",
-            "capacitance": "0"
-        }
-    }
-}
\ No newline at end of file
diff --git a/cells/fill1/gf180mcu_fd_io__fill10__ff_125C_3v63.lib b/cells/fill1/gf180mcu_fd_io__fill10__ff_125C_3v63.lib
deleted file mode 100644
index e7e785c..0000000
--- a/cells/fill1/gf180mcu_fd_io__fill10__ff_125C_3v63.lib
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright 2022 GlobalFoundries PDK Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-	cell ("gf180mcu_fd_io__fill10") {
-		dont_touch : true;
-		dont_use   : true;
-		area       : 3500.000000 ;
-		pin ("DVDD") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("DVSS") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("VDD") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("VSS") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-	}
diff --git a/cells/fill1/gf180mcu_fd_io__fill10__ff_125C_3v63.lib.json b/cells/fill1/gf180mcu_fd_io__fill10__ff_125C_3v63.lib.json
deleted file mode 100644
index 94e1f5b..0000000
--- a/cells/fill1/gf180mcu_fd_io__fill10__ff_125C_3v63.lib.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-    "cell gf180mcu_fd_io__fill10": {
-        "dont_touch": "true",
-        "dont_use": "true",
-        "area": "3500.000000",
-        "pin DVDD": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin DVSS": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin VDD": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin VSS": {
-            "direction": "inout",
-            "capacitance": "0"
-        }
-    }
-}
\ No newline at end of file
diff --git a/cells/fill1/gf180mcu_fd_io__fill10__ff_125C_5v50.lib b/cells/fill1/gf180mcu_fd_io__fill10__ff_125C_5v50.lib
deleted file mode 100644
index e7e785c..0000000
--- a/cells/fill1/gf180mcu_fd_io__fill10__ff_125C_5v50.lib
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright 2022 GlobalFoundries PDK Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-	cell ("gf180mcu_fd_io__fill10") {
-		dont_touch : true;
-		dont_use   : true;
-		area       : 3500.000000 ;
-		pin ("DVDD") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("DVSS") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("VDD") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("VSS") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-	}
diff --git a/cells/fill1/gf180mcu_fd_io__fill10__ff_125C_5v50.lib.json b/cells/fill1/gf180mcu_fd_io__fill10__ff_125C_5v50.lib.json
deleted file mode 100644
index 94e1f5b..0000000
--- a/cells/fill1/gf180mcu_fd_io__fill10__ff_125C_5v50.lib.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-    "cell gf180mcu_fd_io__fill10": {
-        "dont_touch": "true",
-        "dont_use": "true",
-        "area": "3500.000000",
-        "pin DVDD": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin DVSS": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin VDD": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin VSS": {
-            "direction": "inout",
-            "capacitance": "0"
-        }
-    }
-}
\ No newline at end of file
diff --git a/cells/fill1/gf180mcu_fd_io__fill10__ff_n40C_2v75.lib b/cells/fill1/gf180mcu_fd_io__fill10__ff_n40C_2v75.lib
deleted file mode 100644
index e7e785c..0000000
--- a/cells/fill1/gf180mcu_fd_io__fill10__ff_n40C_2v75.lib
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright 2022 GlobalFoundries PDK Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-	cell ("gf180mcu_fd_io__fill10") {
-		dont_touch : true;
-		dont_use   : true;
-		area       : 3500.000000 ;
-		pin ("DVDD") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("DVSS") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("VDD") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("VSS") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-	}
diff --git a/cells/fill1/gf180mcu_fd_io__fill10__ff_n40C_2v75.lib.json b/cells/fill1/gf180mcu_fd_io__fill10__ff_n40C_2v75.lib.json
deleted file mode 100644
index 94e1f5b..0000000
--- a/cells/fill1/gf180mcu_fd_io__fill10__ff_n40C_2v75.lib.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-    "cell gf180mcu_fd_io__fill10": {
-        "dont_touch": "true",
-        "dont_use": "true",
-        "area": "3500.000000",
-        "pin DVDD": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin DVSS": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin VDD": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin VSS": {
-            "direction": "inout",
-            "capacitance": "0"
-        }
-    }
-}
\ No newline at end of file
diff --git a/cells/fill1/gf180mcu_fd_io__fill10__ff_n40C_3v63.lib b/cells/fill1/gf180mcu_fd_io__fill10__ff_n40C_3v63.lib
deleted file mode 100644
index e7e785c..0000000
--- a/cells/fill1/gf180mcu_fd_io__fill10__ff_n40C_3v63.lib
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright 2022 GlobalFoundries PDK Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-	cell ("gf180mcu_fd_io__fill10") {
-		dont_touch : true;
-		dont_use   : true;
-		area       : 3500.000000 ;
-		pin ("DVDD") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("DVSS") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("VDD") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("VSS") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-	}
diff --git a/cells/fill1/gf180mcu_fd_io__fill10__ff_n40C_3v63.lib.json b/cells/fill1/gf180mcu_fd_io__fill10__ff_n40C_3v63.lib.json
deleted file mode 100644
index 94e1f5b..0000000
--- a/cells/fill1/gf180mcu_fd_io__fill10__ff_n40C_3v63.lib.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-    "cell gf180mcu_fd_io__fill10": {
-        "dont_touch": "true",
-        "dont_use": "true",
-        "area": "3500.000000",
-        "pin DVDD": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin DVSS": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin VDD": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin VSS": {
-            "direction": "inout",
-            "capacitance": "0"
-        }
-    }
-}
\ No newline at end of file
diff --git a/cells/fill1/gf180mcu_fd_io__fill10__ff_n40C_5v50.lib b/cells/fill1/gf180mcu_fd_io__fill10__ff_n40C_5v50.lib
deleted file mode 100644
index e7e785c..0000000
--- a/cells/fill1/gf180mcu_fd_io__fill10__ff_n40C_5v50.lib
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright 2022 GlobalFoundries PDK Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-	cell ("gf180mcu_fd_io__fill10") {
-		dont_touch : true;
-		dont_use   : true;
-		area       : 3500.000000 ;
-		pin ("DVDD") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("DVSS") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("VDD") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("VSS") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-	}
diff --git a/cells/fill1/gf180mcu_fd_io__fill10__ff_n40C_5v50.lib.json b/cells/fill1/gf180mcu_fd_io__fill10__ff_n40C_5v50.lib.json
deleted file mode 100644
index 94e1f5b..0000000
--- a/cells/fill1/gf180mcu_fd_io__fill10__ff_n40C_5v50.lib.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-    "cell gf180mcu_fd_io__fill10": {
-        "dont_touch": "true",
-        "dont_use": "true",
-        "area": "3500.000000",
-        "pin DVDD": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin DVSS": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin VDD": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin VSS": {
-            "direction": "inout",
-            "capacitance": "0"
-        }
-    }
-}
\ No newline at end of file
diff --git a/cells/fill1/gf180mcu_fd_io__fill10__ss_125C_2v25.lib b/cells/fill1/gf180mcu_fd_io__fill10__ss_125C_2v25.lib
deleted file mode 100644
index e7e785c..0000000
--- a/cells/fill1/gf180mcu_fd_io__fill10__ss_125C_2v25.lib
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright 2022 GlobalFoundries PDK Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-	cell ("gf180mcu_fd_io__fill10") {
-		dont_touch : true;
-		dont_use   : true;
-		area       : 3500.000000 ;
-		pin ("DVDD") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("DVSS") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("VDD") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("VSS") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-	}
diff --git a/cells/fill1/gf180mcu_fd_io__fill10__ss_125C_2v25.lib.json b/cells/fill1/gf180mcu_fd_io__fill10__ss_125C_2v25.lib.json
deleted file mode 100644
index 94e1f5b..0000000
--- a/cells/fill1/gf180mcu_fd_io__fill10__ss_125C_2v25.lib.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-    "cell gf180mcu_fd_io__fill10": {
-        "dont_touch": "true",
-        "dont_use": "true",
-        "area": "3500.000000",
-        "pin DVDD": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin DVSS": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin VDD": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin VSS": {
-            "direction": "inout",
-            "capacitance": "0"
-        }
-    }
-}
\ No newline at end of file
diff --git a/cells/fill1/gf180mcu_fd_io__fill10__ss_125C_2v97.lib b/cells/fill1/gf180mcu_fd_io__fill10__ss_125C_2v97.lib
deleted file mode 100644
index e7e785c..0000000
--- a/cells/fill1/gf180mcu_fd_io__fill10__ss_125C_2v97.lib
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright 2022 GlobalFoundries PDK Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-	cell ("gf180mcu_fd_io__fill10") {
-		dont_touch : true;
-		dont_use   : true;
-		area       : 3500.000000 ;
-		pin ("DVDD") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("DVSS") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("VDD") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("VSS") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-	}
diff --git a/cells/fill1/gf180mcu_fd_io__fill10__ss_125C_2v97.lib.json b/cells/fill1/gf180mcu_fd_io__fill10__ss_125C_2v97.lib.json
deleted file mode 100644
index 94e1f5b..0000000
--- a/cells/fill1/gf180mcu_fd_io__fill10__ss_125C_2v97.lib.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-    "cell gf180mcu_fd_io__fill10": {
-        "dont_touch": "true",
-        "dont_use": "true",
-        "area": "3500.000000",
-        "pin DVDD": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin DVSS": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin VDD": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin VSS": {
-            "direction": "inout",
-            "capacitance": "0"
-        }
-    }
-}
\ No newline at end of file
diff --git a/cells/fill1/gf180mcu_fd_io__fill10__ss_125C_4v50.lib b/cells/fill1/gf180mcu_fd_io__fill10__ss_125C_4v50.lib
deleted file mode 100644
index e7e785c..0000000
--- a/cells/fill1/gf180mcu_fd_io__fill10__ss_125C_4v50.lib
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright 2022 GlobalFoundries PDK Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-	cell ("gf180mcu_fd_io__fill10") {
-		dont_touch : true;
-		dont_use   : true;
-		area       : 3500.000000 ;
-		pin ("DVDD") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("DVSS") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("VDD") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("VSS") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-	}
diff --git a/cells/fill1/gf180mcu_fd_io__fill10__ss_125C_4v50.lib.json b/cells/fill1/gf180mcu_fd_io__fill10__ss_125C_4v50.lib.json
deleted file mode 100644
index 94e1f5b..0000000
--- a/cells/fill1/gf180mcu_fd_io__fill10__ss_125C_4v50.lib.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-    "cell gf180mcu_fd_io__fill10": {
-        "dont_touch": "true",
-        "dont_use": "true",
-        "area": "3500.000000",
-        "pin DVDD": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin DVSS": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin VDD": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin VSS": {
-            "direction": "inout",
-            "capacitance": "0"
-        }
-    }
-}
\ No newline at end of file
diff --git a/cells/fill1/gf180mcu_fd_io__fill10__tt_025C_2v50.lib b/cells/fill1/gf180mcu_fd_io__fill10__tt_025C_2v50.lib
deleted file mode 100644
index e7e785c..0000000
--- a/cells/fill1/gf180mcu_fd_io__fill10__tt_025C_2v50.lib
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright 2022 GlobalFoundries PDK Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-	cell ("gf180mcu_fd_io__fill10") {
-		dont_touch : true;
-		dont_use   : true;
-		area       : 3500.000000 ;
-		pin ("DVDD") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("DVSS") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("VDD") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("VSS") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-	}
diff --git a/cells/fill1/gf180mcu_fd_io__fill10__tt_025C_2v50.lib.json b/cells/fill1/gf180mcu_fd_io__fill10__tt_025C_2v50.lib.json
deleted file mode 100644
index 94e1f5b..0000000
--- a/cells/fill1/gf180mcu_fd_io__fill10__tt_025C_2v50.lib.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-    "cell gf180mcu_fd_io__fill10": {
-        "dont_touch": "true",
-        "dont_use": "true",
-        "area": "3500.000000",
-        "pin DVDD": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin DVSS": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin VDD": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin VSS": {
-            "direction": "inout",
-            "capacitance": "0"
-        }
-    }
-}
\ No newline at end of file
diff --git a/cells/fill1/gf180mcu_fd_io__fill10__tt_025C_3v30.lib b/cells/fill1/gf180mcu_fd_io__fill10__tt_025C_3v30.lib
deleted file mode 100644
index e7e785c..0000000
--- a/cells/fill1/gf180mcu_fd_io__fill10__tt_025C_3v30.lib
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright 2022 GlobalFoundries PDK Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-	cell ("gf180mcu_fd_io__fill10") {
-		dont_touch : true;
-		dont_use   : true;
-		area       : 3500.000000 ;
-		pin ("DVDD") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("DVSS") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("VDD") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("VSS") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-	}
diff --git a/cells/fill1/gf180mcu_fd_io__fill10__tt_025C_3v30.lib.json b/cells/fill1/gf180mcu_fd_io__fill10__tt_025C_3v30.lib.json
deleted file mode 100644
index 94e1f5b..0000000
--- a/cells/fill1/gf180mcu_fd_io__fill10__tt_025C_3v30.lib.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-    "cell gf180mcu_fd_io__fill10": {
-        "dont_touch": "true",
-        "dont_use": "true",
-        "area": "3500.000000",
-        "pin DVDD": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin DVSS": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin VDD": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin VSS": {
-            "direction": "inout",
-            "capacitance": "0"
-        }
-    }
-}
\ No newline at end of file
diff --git a/cells/fill1/gf180mcu_fd_io__fill10__tt_025C_5v00.lib b/cells/fill1/gf180mcu_fd_io__fill10__tt_025C_5v00.lib
deleted file mode 100644
index e7e785c..0000000
--- a/cells/fill1/gf180mcu_fd_io__fill10__tt_025C_5v00.lib
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright 2022 GlobalFoundries PDK Authors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-	cell ("gf180mcu_fd_io__fill10") {
-		dont_touch : true;
-		dont_use   : true;
-		area       : 3500.000000 ;
-		pin ("DVDD") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("DVSS") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("VDD") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-		pin ("VSS") {
-			direction     : "inout";
-			capacitance   : 0;
-		}
-	}
diff --git a/cells/fill1/gf180mcu_fd_io__fill10__tt_025C_5v00.lib.json b/cells/fill1/gf180mcu_fd_io__fill10__tt_025C_5v00.lib.json
deleted file mode 100644
index 94e1f5b..0000000
--- a/cells/fill1/gf180mcu_fd_io__fill10__tt_025C_5v00.lib.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-    "cell gf180mcu_fd_io__fill10": {
-        "dont_touch": "true",
-        "dont_use": "true",
-        "area": "3500.000000",
-        "pin DVDD": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin DVSS": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin VDD": {
-            "direction": "inout",
-            "capacitance": "0"
-        },
-        "pin VSS": {
-            "direction": "inout",
-            "capacitance": "0"
-        }
-    }
-}
\ No newline at end of file