# 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_lp__a31o_1
  CLASS CORE ;
  SOURCE USER ;
  ORIGIN  0.000000  0.000000 ;
  SIZE  3.360000 BY  3.330000 ;
  SYMMETRY X Y R90 ;
  SITE unit ;
  PIN A1
    ANTENNAGATEAREA  0.315000 ;
    DIRECTION INPUT ;
    USE SIGNAL ;
    PORT
      LAYER li1 ;
        RECT 2.055000 1.210000 2.375000 1.540000 ;
    END
  END A1
  PIN A2
    ANTENNAGATEAREA  0.315000 ;
    DIRECTION INPUT ;
    USE SIGNAL ;
    PORT
      LAYER li1 ;
        RECT 1.555000 1.210000 1.885000 1.515000 ;
    END
  END A2
  PIN A3
    ANTENNAGATEAREA  0.315000 ;
    DIRECTION INPUT ;
    USE SIGNAL ;
    PORT
      LAYER li1 ;
        RECT 0.975000 1.210000 1.345000 1.540000 ;
        RECT 0.975000 1.540000 1.285000 1.645000 ;
        RECT 1.095000 1.645000 1.285000 2.860000 ;
    END
  END A3
  PIN B1
    ANTENNAGATEAREA  0.315000 ;
    DIRECTION INPUT ;
    USE SIGNAL ;
    PORT
      LAYER li1 ;
        RECT 2.545000 1.210000 2.925000 1.540000 ;
    END
  END B1
  PIN X
    ANTENNADIFFAREA  0.556500 ;
    DIRECTION OUTPUT ;
    USE SIGNAL ;
    PORT
      LAYER li1 ;
        RECT 0.085000 0.255000 0.345000 1.695000 ;
        RECT 0.085000 1.695000 0.405000 3.075000 ;
    END
  END X
  PIN VGND
    DIRECTION INOUT ;
    USE GROUND ;
    PORT
      LAYER met1 ;
        RECT 0.000000 -0.245000 3.360000 0.245000 ;
    END
  END VGND
  PIN VNB
    DIRECTION INOUT ;
    USE GROUND ;
    PORT
      LAYER met1 ;
        RECT 0.000000 0.000000 0.500000 0.500000 ;
    END
  END VNB
  PIN VPB
    DIRECTION INOUT ;
    USE POWER ;
    PORT
      LAYER met1 ;
        RECT 0.000000 2.800000 0.500000 3.300000 ;
    END
  END VPB
  PIN VPWR
    DIRECTION INOUT ;
    USE POWER ;
    PORT
      LAYER met1 ;
        RECT 0.000000 3.085000 3.360000 3.575000 ;
    END
  END VPWR
  OBS
    LAYER li1 ;
      RECT 0.000000 -0.085000 3.360000 0.085000 ;
      RECT 0.000000  3.245000 3.360000 3.415000 ;
      RECT 0.515000  0.870000 3.265000 1.040000 ;
      RECT 0.515000  1.040000 0.765000 1.515000 ;
      RECT 0.525000  0.085000 1.220000 0.700000 ;
      RECT 0.625000  1.815000 0.925000 3.245000 ;
      RECT 1.455000  1.710000 2.660000 1.880000 ;
      RECT 1.455000  1.880000 1.695000 3.075000 ;
      RECT 1.865000  2.050000 2.195000 3.245000 ;
      RECT 2.290000  0.255000 2.620000 0.870000 ;
      RECT 2.365000  1.880000 2.660000 3.075000 ;
      RECT 2.790000  0.085000 3.120000 0.700000 ;
      RECT 2.830000  1.815000 3.265000 1.985000 ;
      RECT 2.830000  1.985000 3.120000 3.075000 ;
      RECT 3.095000  1.040000 3.265000 1.815000 ;
    LAYER mcon ;
      RECT 0.155000 -0.085000 0.325000 0.085000 ;
      RECT 0.155000  3.245000 0.325000 3.415000 ;
      RECT 0.635000 -0.085000 0.805000 0.085000 ;
      RECT 0.635000  3.245000 0.805000 3.415000 ;
      RECT 1.115000 -0.085000 1.285000 0.085000 ;
      RECT 1.115000  3.245000 1.285000 3.415000 ;
      RECT 1.595000 -0.085000 1.765000 0.085000 ;
      RECT 1.595000  3.245000 1.765000 3.415000 ;
      RECT 2.075000 -0.085000 2.245000 0.085000 ;
      RECT 2.075000  3.245000 2.245000 3.415000 ;
      RECT 2.555000 -0.085000 2.725000 0.085000 ;
      RECT 2.555000  3.245000 2.725000 3.415000 ;
      RECT 3.035000 -0.085000 3.205000 0.085000 ;
      RECT 3.035000  3.245000 3.205000 3.415000 ;
  END
END sky130_fd_sc_lp__a31o_1