# 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__a21o_2
  CLASS CORE ;
  SOURCE USER ;
  ORIGIN  0.000000  0.000000 ;
  SIZE  3.220000 BY  2.720000 ;
  SYMMETRY X Y R90 ;
  SITE unithd ;
  PIN A1
    ANTENNAGATEAREA  0.247500 ;
    DIRECTION INPUT ;
    USE SIGNAL ;
    PORT
      LAYER li1 ;
        RECT 2.240000 0.365000 2.620000 1.325000 ;
    END
  END A1
  PIN A2
    ANTENNAGATEAREA  0.247500 ;
    DIRECTION INPUT ;
    USE SIGNAL ;
    PORT
      LAYER li1 ;
        RECT 2.810000 0.750000 3.125000 1.325000 ;
    END
  END A2
  PIN B1
    ANTENNAGATEAREA  0.247500 ;
    DIRECTION INPUT ;
    USE SIGNAL ;
    PORT
      LAYER li1 ;
        RECT 1.465000 0.995000 1.790000 1.410000 ;
    END
  END B1
  PIN X
    ANTENNADIFFAREA  0.462000 ;
    DIRECTION OUTPUT ;
    USE SIGNAL ;
    PORT
      LAYER li1 ;
        RECT 0.555000 0.635000 0.955000 0.825000 ;
        RECT 0.555000 0.825000 0.785000 2.465000 ;
        RECT 0.765000 0.255000 0.955000 0.635000 ;
    END
  END X
  PIN VGND
    DIRECTION INOUT ;
    SHAPE ABUTMENT ;
    USE GROUND ;
    PORT
      LAYER li1 ;
        RECT 0.000000 -0.085000 3.220000 0.085000 ;
        RECT 0.265000  0.085000 0.595000 0.465000 ;
        RECT 1.125000  0.085000 1.455000 0.445000 ;
        RECT 2.805000  0.085000 3.135000 0.565000 ;
    END
    PORT
      LAYER met1 ;
        RECT 0.000000 -0.240000 3.220000 0.240000 ;
    END
  END VGND
  PIN VPWR
    DIRECTION INOUT ;
    SHAPE ABUTMENT ;
    USE POWER ;
    PORT
      LAYER li1 ;
        RECT 0.000000 2.635000 3.220000 2.805000 ;
        RECT 0.095000 1.665000 0.385000 2.635000 ;
        RECT 0.955000 2.220000 1.285000 2.635000 ;
        RECT 2.355000 2.125000 2.685000 2.635000 ;
    END
    PORT
      LAYER met1 ;
        RECT 0.000000 2.480000 3.220000 2.960000 ;
    END
  END VPWR
  OBS
    LAYER li1 ;
      RECT 0.955000 0.995000 1.295000 1.690000 ;
      RECT 0.955000 1.690000 1.790000 1.920000 ;
      RECT 1.125000 0.655000 1.865000 0.825000 ;
      RECT 1.125000 0.825000 1.295000 0.995000 ;
      RECT 1.475000 1.920000 1.790000 2.465000 ;
      RECT 1.675000 0.255000 1.865000 0.655000 ;
      RECT 1.960000 1.670000 3.075000 1.935000 ;
      RECT 1.960000 1.935000 2.185000 2.465000 ;
      RECT 2.855000 1.935000 3.075000 2.465000 ;
  END
END sky130_fd_sc_hd__a21o_2