Adding tlef files.
Updating sky130_fd_sc_hd 0.0.1.
Signed-off-by: Tim 'mithro' Ansell <me@mith.ro>
diff --git a/tech/sky130_fd_sc_hd.tlef b/tech/sky130_fd_sc_hd.tlef
new file mode 100644
index 0000000..6b5a296
--- /dev/null
+++ b/tech/sky130_fd_sc_hd.tlef
@@ -0,0 +1,43 @@
+# Copyright 2020 The SkyWater 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
+#
+# https://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.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+VERSION 5.6 ;
+
+BUSBITCHARS "[]" ;
+DIVIDERCHAR "/" ;
+
+UNITS
+ TIME NANOSECONDS 1 ;
+ CAPACITANCE PICOFARADS 1 ;
+ RESISTANCE OHMS 1 ;
+ DATABASE MICRONS 1000 ;
+END UNITS
+
+MANUFACTURINGGRID 0.005 ;
+
+# High density, single height
+SITE unithd
+ SYMMETRY y ;
+ CLASS CORE ;
+ SIZE 0.460 BY 2.720 ;
+END unithd
+
+# High density, double height
+SITE unithddbl
+ SYMMETRY y ;
+ CLASS CORE ;
+ SIZE 0.460 BY 5.44 ;
+END unithd
