# 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 5.5 ;
NAMESCASESENSITIVE ON ;
BUSBITCHARS "[]" ;
DIVIDERCHAR "/" ;
MACRO sky130_fd_sc_hd__clkbuf_4
  CLASS CORE ;
  SOURCE USER ;
  ORIGIN  0.000000  0.000000 ;
  SIZE  2.760000 BY  2.720000 ;
  SYMMETRY X Y R90 ;
  SITE unithd ;
  PIN A
    ANTENNAGATEAREA  0.213000 ;
    DIRECTION INPUT ;
    USE SIGNAL ;
    PORT
      LAYER li1 ;
        RECT 0.425000 0.755000 0.775000 1.325000 ;
    END
  END A
  PIN X
    ANTENNADIFFAREA  0.795200 ;
    DIRECTION OUTPUT ;
    USE SIGNAL ;
    PORT
      LAYER li1 ;
        RECT 1.010000 0.345000 1.305000 0.735000 ;
        RECT 1.010000 0.735000 2.660000 0.905000 ;
        RECT 1.045000 1.835000 2.165000 2.005000 ;
        RECT 1.045000 2.005000 1.305000 2.465000 ;
        RECT 1.905000 0.345000 2.165000 0.735000 ;
        RECT 1.905000 1.415000 2.660000 1.585000 ;
        RECT 1.905000 1.585000 2.165000 1.835000 ;
        RECT 1.905000 2.005000 2.165000 2.465000 ;
        RECT 2.255000 0.905000 2.660000 1.415000 ;
    END
  END X
  PIN VGND
    DIRECTION INOUT ;
    SHAPE ABUTMENT ;
    USE GROUND ;
    PORT
      LAYER li1 ;
        RECT 0.000000 -0.085000 2.760000 0.085000 ;
        RECT 0.555000  0.085000 0.830000 0.565000 ;
        RECT 1.475000  0.085000 1.730000 0.565000 ;
        RECT 2.335000  0.085000 2.615000 0.565000 ;
    END
    PORT
      LAYER met1 ;
        RECT 0.000000 -0.240000 2.760000 0.240000 ;
    END
  END VGND
  PIN VPWR
    DIRECTION INOUT ;
    SHAPE ABUTMENT ;
    USE POWER ;
    PORT
      LAYER li1 ;
        RECT 0.000000 2.635000 2.760000 2.805000 ;
        RECT 0.565000 1.835000 0.875000 2.635000 ;
        RECT 1.475000 2.175000 1.730000 2.635000 ;
        RECT 2.335000 1.765000 2.620000 2.635000 ;
    END
    PORT
      LAYER met1 ;
        RECT 0.000000 2.480000 2.760000 2.960000 ;
    END
  END VPWR
  OBS
    LAYER li1 ;
      RECT 0.085000 0.255000 0.385000 0.585000 ;
      RECT 0.085000 0.585000 0.255000 1.495000 ;
      RECT 0.085000 1.495000 1.115000 1.665000 ;
      RECT 0.085000 1.665000 0.395000 2.465000 ;
      RECT 0.945000 1.075000 2.085000 1.245000 ;
      RECT 0.945000 1.245000 1.115000 1.495000 ;
  END
END sky130_fd_sc_hd__clkbuf_4