# 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__o21ai_4
  CLASS CORE ;
  SOURCE USER ;
  ORIGIN  0.000000  0.000000 ;
  SIZE  5.980000 BY  2.720000 ;
  SYMMETRY X Y R90 ;
  SITE unithd ;
  PIN A1
    ANTENNAGATEAREA  0.990000 ;
    DIRECTION INPUT ;
    USE SIGNAL ;
    PORT
      LAYER li1 ;
        RECT 0.125000 1.015000 1.475000 1.320000 ;
        RECT 0.575000 1.320000 1.475000 1.515000 ;
        RECT 0.575000 1.515000 3.695000 1.685000 ;
        RECT 3.445000 0.990000 3.695000 1.515000 ;
    END
  END A1
  PIN A2
    ANTENNAGATEAREA  0.990000 ;
    DIRECTION INPUT ;
    USE SIGNAL ;
    PORT
      LAYER li1 ;
        RECT 1.985000 1.070000 3.275000 1.345000 ;
    END
  END A2
  PIN B1
    ANTENNAGATEAREA  0.990000 ;
    DIRECTION INPUT ;
    USE SIGNAL ;
    PORT
      LAYER li1 ;
        RECT 3.905000 1.015000 5.255000 1.275000 ;
    END
  END B1
  PIN Y
    ANTENNADIFFAREA  1.484000 ;
    DIRECTION OUTPUT ;
    USE SIGNAL ;
    PORT
      LAYER li1 ;
        RECT 1.840000 1.855000 5.150000 2.025000 ;
        RECT 3.935000 1.445000 5.835000 1.700000 ;
        RECT 3.935000 1.700000 5.150000 1.855000 ;
        RECT 4.030000 0.615000 5.835000 0.845000 ;
        RECT 4.080000 2.025000 5.150000 2.085000 ;
        RECT 4.080000 2.085000 4.290000 2.465000 ;
        RECT 4.960000 2.085000 5.150000 2.465000 ;
        RECT 5.425000 0.845000 5.835000 1.445000 ;
    END
  END Y
  PIN VGND
    DIRECTION INOUT ;
    SHAPE ABUTMENT ;
    USE GROUND ;
    PORT
      LAYER li1 ;
        RECT 0.000000 -0.085000 5.980000 0.085000 ;
        RECT 0.550000  0.085000 0.880000 0.445000 ;
        RECT 1.410000  0.085000 1.740000 0.445000 ;
        RECT 2.270000  0.085000 2.600000 0.445000 ;
        RECT 3.130000  0.085000 3.460000 0.445000 ;
    END
    PORT
      LAYER met1 ;
        RECT 0.000000 -0.240000 5.980000 0.240000 ;
    END
  END VGND
  PIN VPWR
    DIRECTION INOUT ;
    SHAPE ABUTMENT ;
    USE POWER ;
    PORT
      LAYER li1 ;
        RECT 0.000000 2.635000 5.980000 2.805000 ;
        RECT 0.120000 1.820000 0.405000 2.635000 ;
        RECT 0.980000 2.255000 1.310000 2.635000 ;
        RECT 3.630000 2.195000 3.910000 2.635000 ;
        RECT 4.460000 2.255000 4.790000 2.635000 ;
        RECT 5.320000 1.880000 5.650000 2.635000 ;
    END
    PORT
      LAYER met1 ;
        RECT 0.000000 2.480000 5.980000 2.960000 ;
    END
  END VPWR
  OBS
    LAYER li1 ;
      RECT 0.120000 0.615000 3.860000 0.820000 ;
      RECT 0.575000 1.915000 1.670000 2.085000 ;
      RECT 0.575000 2.085000 0.810000 2.465000 ;
      RECT 1.480000 2.085000 1.670000 2.275000 ;
      RECT 1.480000 2.275000 3.460000 2.465000 ;
      RECT 3.630000 0.255000 5.650000 0.445000 ;
      RECT 3.630000 0.445000 3.860000 0.615000 ;
  END
END sky130_fd_sc_hd__o21ai_4