Add the standard cells as submodules.
They are being added as submodules from the
https://foss-eda-tools.googlesource.com/ repository due to their large
size. People are encouraged to only initialize and clone the submodules
needed for their designs.
* [`sky130_fd_sc_hd`](https://github.com/google/skywater-pdk/tree/master/libraries/sky130_fd_sc_hd) -
"High density" digital standard cells provided by the SkyWater
foundry.
* [`sky130_fd_sc_hdll`](https://github.com/google/skywater-pdk/tree/master/libraries/sky130_fd_sc_hdll) -
"High density, low leakage" digital standard cells provided by the
SkyWater foundry.
* [`sky130_fd_sc_hs`](https://github.com/google/skywater-pdk/tree/master/libraries/sky130_fd_sc_hs) -
"High speed" digital standard cells provided by the SkyWater foundry.
* [`sky130_fd_sc_ms`](https://github.com/google/skywater-pdk/tree/master/libraries/sky130_fd_sc_ms) -
"Medium speed" digital standard cells provided by the SkyWater
foundry.
* [`sky130_fd_sc_ls`](https://github.com/google/skywater-pdk/tree/master/libraries/sky130_fd_sc_ls) -
"Low speed" digital standard cells provided by the SkyWater foundry.
Signed-off-by: Tim 'mithro' Ansell <tansell@google.com>
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..cc709d8
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,96 @@
+# sky130_fd_sc_hd
+[submodule "libraries/sky130_fd_sc_hd/latest"]
+ path = libraries/sky130_fd_sc_hd/latest
+ url = https://foss-eda-tools.googlesource.com/skywater-pdk/libs/sky130_fd_sc_hd.git
+ branch = master
+ shallow = true
+[submodule "libraries/sky130_fd_sc_hd/v0.0.2"]
+ path = libraries/sky130_fd_sc_hd/v0.0.2
+ url = https://foss-eda-tools.googlesource.com/skywater-pdk/libs/sky130_fd_sc_hd.git
+ branch = branch-0.0.2
+ shallow = true
+[submodule "libraries/sky130_fd_sc_hd/v0.0.1"]
+ path = libraries/sky130_fd_sc_hd/v0.0.1
+ url = https://foss-eda-tools.googlesource.com/skywater-pdk/libs/sky130_fd_sc_hd.git
+ branch = branch-0.0.1
+ shallow = true
+
+# sky130_fd_sc_hdll
+[submodule "libraries/sky130_fd_sc_hdll/latest"]
+ path = libraries/sky130_fd_sc_hdll/latest
+ url = https://foss-eda-tools.googlesource.com/skywater-pdk/libs/sky130_fd_sc_hdll.git
+ branch = master
+ shallow = true
+ fetchRecurseSubmodules = true
+[submodule "libraries/sky130_fd_sc_hdll/v0.1.1"]
+ path = libraries/sky130_fd_sc_hdll/v0.1.1
+ url = https://foss-eda-tools.googlesource.com/skywater-pdk/libs/sky130_fd_sc_hdll.git
+ branch = branch-0.1.1
+ shallow = true
+ fetchRecurseSubmodules = false
+[submodule "libraries/sky130_fd_sc_hdll/v0.1.0"]
+ path = libraries/sky130_fd_sc_hdll/v0.1.0
+ url = https://foss-eda-tools.googlesource.com/skywater-pdk/libs/sky130_fd_sc_hdll.git
+ branch = branch-0.1.0
+ shallow = true
+ fetchRecurseSubmodules = false
+
+# sky130_fd_sc_hs
+[submodule "libraries/sky130_fd_sc_hs/latest"]
+ path = libraries/sky130_fd_sc_hs/latest
+ url = https://foss-eda-tools.googlesource.com/skywater-pdk/libs/sky130_fd_sc_hs.git
+ branch = master
+ shallow = true
+ fetchRecurseSubmodules = true
+[submodule "libraries/sky130_fd_sc_hs/v0.0.2"]
+ path = libraries/sky130_fd_sc_hs/v0.0.2
+ url = https://foss-eda-tools.googlesource.com/skywater-pdk/libs/sky130_fd_sc_hs.git
+ branch = branch-0.0.2
+ shallow = true
+ fetchRecurseSubmodules = false
+[submodule "libraries/sky130_fd_sc_hs/v0.0.1"]
+ path = libraries/sky130_fd_sc_hs/v0.0.1
+ url = https://foss-eda-tools.googlesource.com/skywater-pdk/libs/sky130_fd_sc_hs.git
+ branch = branch-0.0.1
+ shallow = true
+ fetchRecurseSubmodules = false
+
+# sky130_fd_sc_ms
+[submodule "libraries/sky130_fd_sc_ms/latest"]
+ path = libraries/sky130_fd_sc_ms/latest
+ url = https://foss-eda-tools.googlesource.com/skywater-pdk/libs/sky130_fd_sc_ms.git
+ branch = master
+ shallow = true
+ fetchRecurseSubmodules = true
+[submodule "libraries/sky130_fd_sc_ms/v0.0.2"]
+ path = libraries/sky130_fd_sc_ms/v0.0.2
+ url = https://foss-eda-tools.googlesource.com/skywater-pdk/libs/sky130_fd_sc_ms.git
+ branch = branch-0.0.2
+ shallow = true
+ fetchRecurseSubmodules = false
+[submodule "libraries/sky130_fd_sc_ms/v0.0.1"]
+ path = libraries/sky130_fd_sc_ms/v0.0.1
+ url = https://foss-eda-tools.googlesource.com/skywater-pdk/libs/sky130_fd_sc_ms.git
+ branch = branch-0.0.1
+ shallow = true
+ fetchRecurseSubmodules = false
+
+# sky130_fd_sc_ls
+[submodule "libraries/sky130_fd_sc_ls/latest"]
+ path = libraries/sky130_fd_sc_ls/latest
+ url = https://foss-eda-tools.googlesource.com/skywater-pdk/libs/sky130_fd_sc_ls.git
+ branch = master
+ shallow = true
+ fetchRecurseSubmodules = true
+[submodule "libraries/sky130_fd_sc_ls/v0.1.1"]
+ path = libraries/sky130_fd_sc_ls/v0.1.1
+ url = https://foss-eda-tools.googlesource.com/skywater-pdk/libs/sky130_fd_sc_ls.git
+ branch = branch-0.1.1
+ shallow = true
+ fetchRecurseSubmodules = false
+[submodule "libraries/sky130_fd_sc_ls/v0.1.0"]
+ path = libraries/sky130_fd_sc_ls/v0.1.0
+ url = https://foss-eda-tools.googlesource.com/skywater-pdk/libs/sky130_fd_sc_ls.git
+ branch = branch-0.1.0
+ shallow = true
+ fetchRecurseSubmodules = false
diff --git a/libraries/sky130_fd_sc_hd/latest b/libraries/sky130_fd_sc_hd/latest
new file mode 160000
index 0000000..47564a5
--- /dev/null
+++ b/libraries/sky130_fd_sc_hd/latest
@@ -0,0 +1 @@
+Subproject commit 47564a51d7e5cbc9810db5eeac33ef52934d1721
diff --git a/libraries/sky130_fd_sc_hd/v0.0.1 b/libraries/sky130_fd_sc_hd/v0.0.1
new file mode 160000
index 0000000..ca9a95a
--- /dev/null
+++ b/libraries/sky130_fd_sc_hd/v0.0.1
@@ -0,0 +1 @@
+Subproject commit ca9a95a399ceaf9d4a66410873c68c2318e475ac
diff --git a/libraries/sky130_fd_sc_hd/v0.0.2 b/libraries/sky130_fd_sc_hd/v0.0.2
new file mode 160000
index 0000000..47564a5
--- /dev/null
+++ b/libraries/sky130_fd_sc_hd/v0.0.2
@@ -0,0 +1 @@
+Subproject commit 47564a51d7e5cbc9810db5eeac33ef52934d1721
diff --git a/libraries/sky130_fd_sc_hdll/latest b/libraries/sky130_fd_sc_hdll/latest
new file mode 160000
index 0000000..066893b
--- /dev/null
+++ b/libraries/sky130_fd_sc_hdll/latest
@@ -0,0 +1 @@
+Subproject commit 066893b8900b18848fd94956690eb15bcb7d0593
diff --git a/libraries/sky130_fd_sc_hdll/v0.1.0 b/libraries/sky130_fd_sc_hdll/v0.1.0
new file mode 160000
index 0000000..268eea7
--- /dev/null
+++ b/libraries/sky130_fd_sc_hdll/v0.1.0
@@ -0,0 +1 @@
+Subproject commit 268eea7f7faa70bd2b2b9da3909001606a930f16
diff --git a/libraries/sky130_fd_sc_hdll/v0.1.1 b/libraries/sky130_fd_sc_hdll/v0.1.1
new file mode 160000
index 0000000..066893b
--- /dev/null
+++ b/libraries/sky130_fd_sc_hdll/v0.1.1
@@ -0,0 +1 @@
+Subproject commit 066893b8900b18848fd94956690eb15bcb7d0593
diff --git a/libraries/sky130_fd_sc_hs/latest b/libraries/sky130_fd_sc_hs/latest
new file mode 160000
index 0000000..d554433
--- /dev/null
+++ b/libraries/sky130_fd_sc_hs/latest
@@ -0,0 +1 @@
+Subproject commit d554433175c16c865e7963b304ae94a8ad9bbc29
diff --git a/libraries/sky130_fd_sc_hs/v0.0.1 b/libraries/sky130_fd_sc_hs/v0.0.1
new file mode 160000
index 0000000..0b3babc
--- /dev/null
+++ b/libraries/sky130_fd_sc_hs/v0.0.1
@@ -0,0 +1 @@
+Subproject commit 0b3babcf1a13bd28325579908e618488d311a160
diff --git a/libraries/sky130_fd_sc_hs/v0.0.2 b/libraries/sky130_fd_sc_hs/v0.0.2
new file mode 160000
index 0000000..d554433
--- /dev/null
+++ b/libraries/sky130_fd_sc_hs/v0.0.2
@@ -0,0 +1 @@
+Subproject commit d554433175c16c865e7963b304ae94a8ad9bbc29
diff --git a/libraries/sky130_fd_sc_ls/latest b/libraries/sky130_fd_sc_ls/latest
new file mode 160000
index 0000000..596cbb9
--- /dev/null
+++ b/libraries/sky130_fd_sc_ls/latest
@@ -0,0 +1 @@
+Subproject commit 596cbb9bc833d239f526b7b17d130da89dc80478
diff --git a/libraries/sky130_fd_sc_ls/v0.1.0 b/libraries/sky130_fd_sc_ls/v0.1.0
new file mode 160000
index 0000000..d718a1c
--- /dev/null
+++ b/libraries/sky130_fd_sc_ls/v0.1.0
@@ -0,0 +1 @@
+Subproject commit d718a1c2b5ea5c0e2d3dd5192681f2a1e7e74c3f
diff --git a/libraries/sky130_fd_sc_ls/v0.1.1 b/libraries/sky130_fd_sc_ls/v0.1.1
new file mode 160000
index 0000000..596cbb9
--- /dev/null
+++ b/libraries/sky130_fd_sc_ls/v0.1.1
@@ -0,0 +1 @@
+Subproject commit 596cbb9bc833d239f526b7b17d130da89dc80478
diff --git a/libraries/sky130_fd_sc_ms/latest b/libraries/sky130_fd_sc_ms/latest
deleted file mode 120000
index 5eb312c..0000000
--- a/libraries/sky130_fd_sc_ms/latest
+++ /dev/null
@@ -1 +0,0 @@
-v0.0.0
\ No newline at end of file
diff --git a/libraries/sky130_fd_sc_ms/latest b/libraries/sky130_fd_sc_ms/latest
new file mode 160000
index 0000000..6ae61a0
--- /dev/null
+++ b/libraries/sky130_fd_sc_ms/latest
@@ -0,0 +1 @@
+Subproject commit 6ae61a0781d4c3205a5b9dd732d1c21c300c0fce
diff --git a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/README.rst b/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/README.rst
deleted file mode 100644
index bd52d32..0000000
--- a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/README.rst
+++ /dev/null
@@ -1,33 +0,0 @@
-
-:cell_name:`sky130_fd_sc_ms__xor3`
-==================================
-
-.. list-table::
- :header-rows: 1
- :widths: 50 50
-
- * - Without Power Pins
- - With Power Pins
-
- * -
- .. no-license:: sky130_fd_sc_ms__xor3.blackbox.v
- :language: verilog
- :linenos:
-
- -
- .. no-license:: sky130_fd_sc_ms__xor3.pp.blackbox.v
- :language: verilog
- :linenos:
-
- * -
- .. image:: sky130_fd_sc_ms__xor3.symbol.svg
- -
- .. image:: sky130_fd_sc_ms__xor3.pp.symbol.svg
-
- * - .. image:: sky130_fd_sc_ms__xor3.schematic.svg
- - .. image:: sky130_fd_sc_ms__xor3.pp.schematic.svg
-
- * - .. image:: sky130_fd_sc_ms__xor3.schematic.svg
- - .. image:: sky130_fd_sc_ms__xor3.pp.schematic.svg
-
-
diff --git a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.behavioral.pp.v b/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.behavioral.pp.v
deleted file mode 100644
index 6b47ebb..0000000
--- a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.behavioral.pp.v
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * 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
-*/
-
-
-`ifndef SKY130_FD_SC_MS__XOR3_BEHAVIORAL_PP_V
-`define SKY130_FD_SC_MS__XOR3_BEHAVIORAL_PP_V
-
-/**
- * xor3: 3-input exclusive OR.
- *
- * X = A ^ B ^ C
- *
- * Verilog simulation functional model.
- */
-
-`timescale 1ns / 1ps
-`default_nettype none
-
-// Import user defined primitives.
-`include "../../models/udp_pwrgood_pp_pg/sky130_fd_sc_ms__udp_pwrgood_pp_pg.v"
-
-`celldefine
-module sky130_fd_sc_ms__xor3 (
- X ,
- A ,
- B ,
- C ,
- VPWR,
- VGND,
- VPB ,
- VNB
-);
-
- // Module ports
- output X ;
- input A ;
- input B ;
- input C ;
- input VPWR;
- input VGND;
- input VPB ;
- input VNB ;
-
- // Local signals
- wire xor0_out_X ;
- wire pwrgood_pp0_out_X;
-
- // Name Output Other arguments
- xor xor0 (xor0_out_X , A, B, C );
- sky130_fd_sc_ms__udp_pwrgood_pp$PG pwrgood_pp0 (pwrgood_pp0_out_X, xor0_out_X, VPWR, VGND);
- buf buf0 (X , pwrgood_pp0_out_X );
-
-endmodule
-`endcelldefine
-
-`default_nettype wire
-`endif // SKY130_FD_SC_MS__XOR3_BEHAVIORAL_PP_V
\ No newline at end of file
diff --git a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.behavioral.v b/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.behavioral.v
deleted file mode 100644
index 92d45e1..0000000
--- a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.behavioral.v
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * 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
-*/
-
-
-`ifndef SKY130_FD_SC_MS__XOR3_BEHAVIORAL_V
-`define SKY130_FD_SC_MS__XOR3_BEHAVIORAL_V
-
-/**
- * xor3: 3-input exclusive OR.
- *
- * X = A ^ B ^ C
- *
- * Verilog simulation functional model.
- */
-
-`timescale 1ns / 1ps
-`default_nettype none
-
-`celldefine
-module sky130_fd_sc_ms__xor3 (
- X,
- A,
- B,
- C
-);
-
- // Module ports
- output X;
- input A;
- input B;
- input C;
-
- // Module supplies
- supply1 VPWR;
- supply0 VGND;
- supply1 VPB ;
- supply0 VNB ;
-
- // Local signals
- wire xor0_out_X;
-
- // Name Output Other arguments
- xor xor0 (xor0_out_X, A, B, C );
- buf buf0 (X , xor0_out_X );
-
-endmodule
-`endcelldefine
-
-`default_nettype wire
-`endif // SKY130_FD_SC_MS__XOR3_BEHAVIORAL_V
\ No newline at end of file
diff --git a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.blackbox.v b/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.blackbox.v
deleted file mode 100644
index b198396..0000000
--- a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.blackbox.v
+++ /dev/null
@@ -1,57 +0,0 @@
-/**
- * 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
- */
-
-`ifndef SKY130_FD_SC_MS__XOR3_BLACKBOX_V
-`define SKY130_FD_SC_MS__XOR3_BLACKBOX_V
-
-/**
- * xor3: 3-input exclusive OR.
- *
- * X = A ^ B ^ C
- *
- * Verilog stub definition (black box without power pins).
- *
- * WARNING: This file is autogenerated, do not modify directly!
- */
-
-`timescale 1ns / 1ps
-`default_nettype none
-
-(* blackbox *)
-module sky130_fd_sc_ms__xor3 (
- X,
- A,
- B,
- C
-);
-
- output X;
- input A;
- input B;
- input C;
-
- // Voltage supply signals
- supply1 VPWR;
- supply0 VGND;
- supply1 VPB ;
- supply0 VNB ;
-
-endmodule
-
-`default_nettype wire
-`endif // SKY130_FD_SC_MS__XOR3_BLACKBOX_V
diff --git a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.functional.pp.v b/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.functional.pp.v
deleted file mode 100644
index 4a2b9ef..0000000
--- a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.functional.pp.v
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * 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
-*/
-
-
-`ifndef SKY130_FD_SC_MS__XOR3_FUNCTIONAL_PP_V
-`define SKY130_FD_SC_MS__XOR3_FUNCTIONAL_PP_V
-
-/**
- * xor3: 3-input exclusive OR.
- *
- * X = A ^ B ^ C
- *
- * Verilog simulation functional model.
- */
-
-`timescale 1ns / 1ps
-`default_nettype none
-
-// Import user defined primitives.
-`include "../../models/udp_pwrgood_pp_pg/sky130_fd_sc_ms__udp_pwrgood_pp_pg.v"
-
-`celldefine
-module sky130_fd_sc_ms__xor3 (
- X ,
- A ,
- B ,
- C ,
- VPWR,
- VGND,
- VPB ,
- VNB
-);
-
- // Module ports
- output X ;
- input A ;
- input B ;
- input C ;
- input VPWR;
- input VGND;
- input VPB ;
- input VNB ;
-
- // Local signals
- wire xor0_out_X ;
- wire pwrgood_pp0_out_X;
-
- // Name Output Other arguments
- xor xor0 (xor0_out_X , A, B, C );
- sky130_fd_sc_ms__udp_pwrgood_pp$PG pwrgood_pp0 (pwrgood_pp0_out_X, xor0_out_X, VPWR, VGND);
- buf buf0 (X , pwrgood_pp0_out_X );
-
-endmodule
-`endcelldefine
-
-`default_nettype wire
-`endif // SKY130_FD_SC_MS__XOR3_FUNCTIONAL_PP_V
\ No newline at end of file
diff --git a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.functional.v b/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.functional.v
deleted file mode 100644
index 0f3372a..0000000
--- a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.functional.v
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * 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
-*/
-
-
-`ifndef SKY130_FD_SC_MS__XOR3_FUNCTIONAL_V
-`define SKY130_FD_SC_MS__XOR3_FUNCTIONAL_V
-
-/**
- * xor3: 3-input exclusive OR.
- *
- * X = A ^ B ^ C
- *
- * Verilog simulation functional model.
- */
-
-`timescale 1ns / 1ps
-`default_nettype none
-
-`celldefine
-module sky130_fd_sc_ms__xor3 (
- X,
- A,
- B,
- C
-);
-
- // Module ports
- output X;
- input A;
- input B;
- input C;
-
- // Local signals
- wire xor0_out_X;
-
- // Name Output Other arguments
- xor xor0 (xor0_out_X, A, B, C );
- buf buf0 (X , xor0_out_X );
-
-endmodule
-`endcelldefine
-
-`default_nettype wire
-`endif // SKY130_FD_SC_MS__XOR3_FUNCTIONAL_V
\ No newline at end of file
diff --git a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.pp.blackbox.v b/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.pp.blackbox.v
deleted file mode 100644
index c964bb8..0000000
--- a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.pp.blackbox.v
+++ /dev/null
@@ -1,58 +0,0 @@
-/**
- * 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
- */
-
-`ifndef SKY130_FD_SC_MS__XOR3_PP_BLACKBOX_V
-`define SKY130_FD_SC_MS__XOR3_PP_BLACKBOX_V
-
-/**
- * xor3: 3-input exclusive OR.
- *
- * X = A ^ B ^ C
- *
- * Verilog stub definition (black box with power pins).
- *
- * WARNING: This file is autogenerated, do not modify directly!
- */
-
-`timescale 1ns / 1ps
-`default_nettype none
-
-(* blackbox *)
-module sky130_fd_sc_ms__xor3 (
- X ,
- A ,
- B ,
- C ,
- VPWR,
- VGND,
- VPB ,
- VNB
-);
-
- output X ;
- input A ;
- input B ;
- input C ;
- input VPWR;
- input VGND;
- input VPB ;
- input VNB ;
-endmodule
-
-`default_nettype wire
-`endif // SKY130_FD_SC_MS__XOR3_PP_BLACKBOX_V
diff --git a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.pp.symbol.svg b/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.pp.symbol.svg
deleted file mode 100644
index c69dc71..0000000
--- a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.pp.symbol.svg
+++ /dev/null
@@ -1,67 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!-- Created by Symbolator http://kevinpt.github.io/symbolator -->
-<svg xmlns="http://www.w3.org/2000/svg"
-xmlns:xlink="http://www.w3.org/1999/xlink"
-xml:space="preserve"
-width="191" height="295" viewBox="-25 -56 191.0 295.0" version="1.1">
-<style type="text/css">
-<![CDATA[
-.fnt1 { fill:#000000; font-family:Times; font-size:12pt; font-weight:normal; font-style:italic; }
-.fnt2 { fill:#000000; font-family:Helvetica; font-size:12pt; font-weight:normal; font-style:normal; }
-.fnt3 { fill:#000000; font-family:Helvetica; font-size:16pt; font-weight:bold; font-style:normal; }
-.fnt4 { fill:#000000; font-family:Helvetica; font-size:10pt; font-style:normal; }
-.label {fill:#000;
- text-anchor:middle;
- font-size:16pt; font-weight:bold; font-family:Sans;}
-.link {fill: #0D47A1;}
-.link:hover {fill: #0D47A1; text-decoration:underline;}
-.link:visited {fill: #4A148C;}
-]]>
-</style>
-<defs>
-
-</defs>
-<rect x="-25" y="-56" width="100%" height="100%" fill="white"/><g transform="translate(0,0)">
-<rect x="0" y="-21.0" width="140" height="105.0" stroke="#000000" fill="#CCFED2" stroke-width="1"/>
-<text class="fnt1" x="70.0" y="-5.0" text-anchor="middle" dy="5.5">Data Signals</text>
-<g transform="translate(0,19)">
-<line x1="-20" y1="0" x2="0" y2="0" stroke="#000000" fill="none" stroke-width="1"/>
-<text class="fnt2" x="10" y="0" text-anchor="normal" dy="5.5">A</text>
-</g>
-<g transform="translate(0,41)">
-<line x1="-20" y1="0" x2="0" y2="0" stroke="#000000" fill="none" stroke-width="1"/>
-<text class="fnt2" x="10" y="0" text-anchor="normal" dy="5.5">B</text>
-</g>
-<g transform="translate(0,63)">
-<line x1="-20" y1="0" x2="0" y2="0" stroke="#000000" fill="none" stroke-width="1"/>
-<text class="fnt2" x="10" y="0" text-anchor="normal" dy="5.5">C</text>
-</g>
-<g transform="translate(140,19)">
-<line x1="20" y1="0" x2="0" y2="0" stroke="#000000" fill="none" stroke-width="1"/>
-<text class="fnt2" x="-10" y="0" text-anchor="end" dy="5.5">X</text>
-</g>
-</g>
-<g transform="translate(0,105.0)">
-<rect x="0" y="-21.0" width="140" height="127.0" stroke="#000000" fill="#FFBBBB" stroke-width="1"/>
-<text class="fnt1" x="70.0" y="-5.0" text-anchor="middle" dy="5.5">Power</text>
-<g transform="translate(0,19)">
-<line x1="-20" y1="0" x2="0" y2="0" stroke="#000000" fill="none" stroke-width="1"/>
-<text class="fnt2" x="10" y="0" text-anchor="normal" dy="5.5">VPB</text>
-</g>
-<g transform="translate(0,41)">
-<line x1="-20" y1="0" x2="0" y2="0" stroke="#000000" fill="none" stroke-width="1"/>
-<text class="fnt2" x="10" y="0" text-anchor="normal" dy="5.5">VPWR</text>
-</g>
-<g transform="translate(0,63)">
-<line x1="-20" y1="0" x2="0" y2="0" stroke="#000000" fill="none" stroke-width="1"/>
-<text class="fnt2" x="10" y="0" text-anchor="normal" dy="5.5">VGND</text>
-</g>
-<g transform="translate(0,85)">
-<line x1="-20" y1="0" x2="0" y2="0" stroke="#000000" fill="none" stroke-width="1"/>
-<text class="fnt2" x="10" y="0" text-anchor="normal" dy="5.5">VNB</text>
-</g>
-</g>
-<rect x="1.0" y="-20.0" width="138.0" height="230.0" stroke="#000000" fill="none" stroke-width="3"/>
-<text class="fnt3" x="70.0" y="-30.0" text-anchor="middle" dy="-1.0">xor3</text>
-<text class="fnt4" x="70.0" y="230.0" text-anchor="middle" dy="1.0">sky130_fd_sc_ms</text>
-</svg>
\ No newline at end of file
diff --git a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.pp.symbol.v b/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.pp.symbol.v
deleted file mode 100644
index 1473fef..0000000
--- a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.pp.symbol.v
+++ /dev/null
@@ -1,53 +0,0 @@
-/**
- * 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
- */
-
-`ifndef SKY130_FD_SC_MS__XOR3_PP_SYMBOL_V
-`define SKY130_FD_SC_MS__XOR3_PP_SYMBOL_V
-
-/**
- * xor3: 3-input exclusive OR.
- *
- * X = A ^ B ^ C
- *
- * Verilog stub (with power pins) for graphical symbol definition
- * generation.
- *
- * WARNING: This file is autogenerated, do not modify directly!
- */
-
-`timescale 1ns / 1ps
-`default_nettype none
-
-(* blackbox *)
-module sky130_fd_sc_ms__xor3 (
- //# {{data|Data Signals}}
- input A ,
- input B ,
- input C ,
- output X ,
-
- //# {{power|Power}}
- input VPB ,
- input VPWR,
- input VGND,
- input VNB
-);
-endmodule
-
-`default_nettype wire
-`endif // SKY130_FD_SC_MS__XOR3_PP_SYMBOL_V
diff --git a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.schematic.svg b/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.schematic.svg
deleted file mode 100644
index 73ff300..0000000
--- a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.schematic.svg
+++ /dev/null
@@ -1,75 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:s="https://github.com/nturley/netlistsvg" width="255" height="129">
- <style>svg {
- stroke:#000;
- fill:none;
- }
- text {
- fill:#000;
- stroke:none;
- font-size:10px;
- font-weight: bold;
- font-family: "Courier New", monospace;
- }
- .nodelabel {
- text-anchor: middle;
- }
- .inputPortLabel {
- text-anchor: end;
- }
- .splitjoinBody {
- fill:#000;
- }</style>
- <g s:type="reduce_xor" transform="translate(77,27)" s:width="33" s:height="25" id="cell_$xor$../skywater-pdk-scratch-new/skywater-pdk/libraries/sky130_fd_sc_ms/v0.0.1/cells/xor3/sky130_fd_sc_ms__xor3.functional.v:52$1">
- <s:alias val="$xor"/>
- <s:alias val="$reduce_xor"/>
- <s:alias val="$_XOR_"/>
- <path d="M3,0 A30 25 0 0 1 3,25 A30 25 0 0 0 33,12.5 A30 25 0 0 0 3,0" class="cell_$xor$../skywater-pdk-scratch-new/skywater-pdk/libraries/sky130_fd_sc_ms/v0.0.1/cells/xor3/sky130_fd_sc_ms__xor3.functional.v:52$1"/>
- <path d="M0,0 A30 25 0 0 1 0,25" class="cell_$xor$../skywater-pdk-scratch-new/skywater-pdk/libraries/sky130_fd_sc_ms/v0.0.1/cells/xor3/sky130_fd_sc_ms__xor3.functional.v:52$1"/>
- <g s:x="3" s:y="5" s:pid="A"/>
- <g s:x="3" s:y="20" s:pid="B"/>
- <g s:x="33" s:y="12.5" s:pid="Y"/>
- </g>
- <g s:type="reduce_xor" transform="translate(145,34.5)" s:width="33" s:height="25" id="cell_$xor$../skywater-pdk-scratch-new/skywater-pdk/libraries/sky130_fd_sc_ms/v0.0.1/cells/xor3/sky130_fd_sc_ms__xor3.functional.v:52$2">
- <s:alias val="$xor"/>
- <s:alias val="$reduce_xor"/>
- <s:alias val="$_XOR_"/>
- <path d="M3,0 A30 25 0 0 1 3,25 A30 25 0 0 0 33,12.5 A30 25 0 0 0 3,0" class="cell_$xor$../skywater-pdk-scratch-new/skywater-pdk/libraries/sky130_fd_sc_ms/v0.0.1/cells/xor3/sky130_fd_sc_ms__xor3.functional.v:52$2"/>
- <path d="M0,0 A30 25 0 0 1 0,25" class="cell_$xor$../skywater-pdk-scratch-new/skywater-pdk/libraries/sky130_fd_sc_ms/v0.0.1/cells/xor3/sky130_fd_sc_ms__xor3.functional.v:52$2"/>
- <g s:x="3" s:y="5" s:pid="A"/>
- <g s:x="3" s:y="20" s:pid="B"/>
- <g s:x="33" s:y="12.5" s:pid="Y"/>
- </g>
- <g s:type="outputExt" transform="translate(213,37)" s:width="30" s:height="20" id="cell_X">
- <text x="15" y="-4" class="nodelabel cell_X" s:attribute="ref">X</text>
- <s:alias val="$_outputExt_"/>
- <path d="M30,0 L30,20 L15,20 L0,10 L15,0 Z" class="cell_X"/>
- <g s:x="0" s:y="10" s:pid="A"/>
- </g>
- <g s:type="inputExt" transform="translate(12,22)" s:width="30" s:height="20" id="cell_A">
- <text x="15" y="-4" class="nodelabel cell_A" s:attribute="ref">A</text>
- <s:alias val="$_inputExt_"/>
- <path d="M0,0 L0,20 L15,20 L30,10 L15,0 Z" class="cell_A"/>
- <g s:x="28" s:y="10" s:pid="Y"/>
- </g>
- <g s:type="inputExt" transform="translate(12,87)" s:width="30" s:height="20" id="cell_B">
- <text x="15" y="-4" class="nodelabel cell_B" s:attribute="ref">B</text>
- <s:alias val="$_inputExt_"/>
- <path d="M0,0 L0,20 L15,20 L30,10 L15,0 Z" class="cell_B"/>
- <g s:x="28" s:y="10" s:pid="Y"/>
- </g>
- <g s:type="inputExt" transform="translate(80,97)" s:width="30" s:height="20" id="cell_C">
- <text x="15" y="-4" class="nodelabel cell_C" s:attribute="ref">C</text>
- <s:alias val="$_inputExt_"/>
- <path d="M0,0 L0,20 L15,20 L30,10 L15,0 Z" class="cell_C"/>
- <g s:x="28" s:y="10" s:pid="Y"/>
- </g>
- <line x1="40" x2="80" y1="32" y2="32" class="net_3"/>
- <line x1="40" x2="52" y1="97" y2="97" class="net_4"/>
- <line x1="52" x2="52" y1="97" y2="47" class="net_4"/>
- <line x1="52" x2="80" y1="47" y2="47" class="net_4"/>
- <line x1="110" x2="148" y1="39.5" y2="39.5" class="net_6"/>
- <line x1="108" x2="120" y1="107" y2="107" class="net_5"/>
- <line x1="120" x2="120" y1="107" y2="54.5" class="net_5"/>
- <line x1="120" x2="148" y1="54.5" y2="54.5" class="net_5"/>
- <line x1="178" x2="213" y1="47" y2="47" class="net_2"/>
-</svg>
diff --git a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.specify.v b/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.specify.v
deleted file mode 100644
index 4d2849c..0000000
--- a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.specify.v
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * 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
-*/
-
-specify
-if ((!B&!C)) (A +=> X) = (0:0:0,0:0:0);
-if ((!B&C)) (A -=> X) = (0:0:0,0:0:0);
-if ((B&!C)) (A -=> X) = (0:0:0,0:0:0);
-if ((B&C)) (A +=> X) = (0:0:0,0:0:0);
-if ((!A&!C)) (B +=> X) = (0:0:0,0:0:0);
-if ((!A&C)) (B -=> X) = (0:0:0,0:0:0);
-if ((A&!C)) (B -=> X) = (0:0:0,0:0:0);
-if ((A&C)) (B +=> X) = (0:0:0,0:0:0);
-if ((!A&!B)) (C +=> X) = (0:0:0,0:0:0);
-if ((!A&B)) (C -=> X) = (0:0:0,0:0:0);
-if ((A&!B)) (C -=> X) = (0:0:0,0:0:0);
-if ((A&B)) (C +=> X) = (0:0:0,0:0:0);
-endspecify
\ No newline at end of file
diff --git a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.symbol.svg b/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.symbol.svg
deleted file mode 100644
index ec8a1bd..0000000
--- a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.symbol.svg
+++ /dev/null
@@ -1,47 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!-- Created by Symbolator http://kevinpt.github.io/symbolator -->
-<svg xmlns="http://www.w3.org/2000/svg"
-xmlns:xlink="http://www.w3.org/1999/xlink"
-xml:space="preserve"
-width="191" height="168" viewBox="-25 -56 191.0 168.0" version="1.1">
-<style type="text/css">
-<![CDATA[
-.fnt1 { fill:#000000; font-family:Times; font-size:12pt; font-weight:normal; font-style:italic; }
-.fnt2 { fill:#000000; font-family:Helvetica; font-size:12pt; font-weight:normal; font-style:normal; }
-.fnt3 { fill:#000000; font-family:Helvetica; font-size:16pt; font-weight:bold; font-style:normal; }
-.fnt4 { fill:#000000; font-family:Helvetica; font-size:10pt; font-style:normal; }
-.label {fill:#000;
- text-anchor:middle;
- font-size:16pt; font-weight:bold; font-family:Sans;}
-.link {fill: #0D47A1;}
-.link:hover {fill: #0D47A1; text-decoration:underline;}
-.link:visited {fill: #4A148C;}
-]]>
-</style>
-<defs>
-
-</defs>
-<rect x="-25" y="-56" width="100%" height="100%" fill="white"/><g transform="translate(0,0)">
-<rect x="0" y="-21.0" width="140" height="105.0" stroke="#000000" fill="#CCFED2" stroke-width="1"/>
-<text class="fnt1" x="70.0" y="-5.0" text-anchor="middle" dy="5.5">Data Signals</text>
-<g transform="translate(0,19)">
-<line x1="-20" y1="0" x2="0" y2="0" stroke="#000000" fill="none" stroke-width="1"/>
-<text class="fnt2" x="10" y="0" text-anchor="normal" dy="5.5">A</text>
-</g>
-<g transform="translate(0,41)">
-<line x1="-20" y1="0" x2="0" y2="0" stroke="#000000" fill="none" stroke-width="1"/>
-<text class="fnt2" x="10" y="0" text-anchor="normal" dy="5.5">B</text>
-</g>
-<g transform="translate(0,63)">
-<line x1="-20" y1="0" x2="0" y2="0" stroke="#000000" fill="none" stroke-width="1"/>
-<text class="fnt2" x="10" y="0" text-anchor="normal" dy="5.5">C</text>
-</g>
-<g transform="translate(140,19)">
-<line x1="20" y1="0" x2="0" y2="0" stroke="#000000" fill="none" stroke-width="1"/>
-<text class="fnt2" x="-10" y="0" text-anchor="end" dy="5.5">X</text>
-</g>
-</g>
-<rect x="1.0" y="-20.0" width="138.0" height="103.0" stroke="#000000" fill="none" stroke-width="3"/>
-<text class="fnt3" x="70.0" y="-30.0" text-anchor="middle" dy="-1.0">xor3</text>
-<text class="fnt4" x="70.0" y="103.0" text-anchor="middle" dy="1.0">sky130_fd_sc_ms</text>
-</svg>
\ No newline at end of file
diff --git a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.symbol.v b/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.symbol.v
deleted file mode 100644
index 7abe57e..0000000
--- a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.symbol.v
+++ /dev/null
@@ -1,54 +0,0 @@
-/**
- * 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
- */
-
-`ifndef SKY130_FD_SC_MS__XOR3_SYMBOL_V
-`define SKY130_FD_SC_MS__XOR3_SYMBOL_V
-
-/**
- * xor3: 3-input exclusive OR.
- *
- * X = A ^ B ^ C
- *
- * Verilog stub (without power pins) for graphical symbol definition
- * generation.
- *
- * WARNING: This file is autogenerated, do not modify directly!
- */
-
-`timescale 1ns / 1ps
-`default_nettype none
-
-(* blackbox *)
-module sky130_fd_sc_ms__xor3 (
- //# {{data|Data Signals}}
- input A,
- input B,
- input C,
- output X
-);
-
- // Voltage supply signals
- supply1 VPWR;
- supply0 VGND;
- supply1 VPB ;
- supply0 VNB ;
-
-endmodule
-
-`default_nettype wire
-`endif // SKY130_FD_SC_MS__XOR3_SYMBOL_V
diff --git a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.tb.v b/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.tb.v
deleted file mode 100644
index 645ffed..0000000
--- a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.tb.v
+++ /dev/null
@@ -1,104 +0,0 @@
-/**
- * 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
- */
-
-`ifndef SKY130_FD_SC_MS__XOR3_TB_V
-`define SKY130_FD_SC_MS__XOR3_TB_V
-
-/**
- * xor3: 3-input exclusive OR.
- *
- * X = A ^ B ^ C
- *
- * Autogenerated test bench.
- *
- * WARNING: This file is autogenerated, do not modify directly!
- */
-
-`timescale 1ns / 1ps
-`default_nettype none
-
-`include "sky130_fd_sc_ms__xor3.v"
-
-module top();
-
- // Inputs are registered
- reg A;
- reg B;
- reg C;
- reg VPWR;
- reg VGND;
- reg VPB;
- reg VNB;
-
- // Outputs are wires
- wire X;
-
- initial
- begin
- // Initial state is x for all inputs.
- A = 1'bX;
- B = 1'bX;
- C = 1'bX;
- VGND = 1'bX;
- VNB = 1'bX;
- VPB = 1'bX;
- VPWR = 1'bX;
-
- #20 A = 1'b0;
- #40 B = 1'b0;
- #60 C = 1'b0;
- #80 VGND = 1'b0;
- #100 VNB = 1'b0;
- #120 VPB = 1'b0;
- #140 VPWR = 1'b0;
- #160 A = 1'b1;
- #180 B = 1'b1;
- #200 C = 1'b1;
- #220 VGND = 1'b1;
- #240 VNB = 1'b1;
- #260 VPB = 1'b1;
- #280 VPWR = 1'b1;
- #300 A = 1'b0;
- #320 B = 1'b0;
- #340 C = 1'b0;
- #360 VGND = 1'b0;
- #380 VNB = 1'b0;
- #400 VPB = 1'b0;
- #420 VPWR = 1'b0;
- #440 VPWR = 1'b1;
- #460 VPB = 1'b1;
- #480 VNB = 1'b1;
- #500 VGND = 1'b1;
- #520 C = 1'b1;
- #540 B = 1'b1;
- #560 A = 1'b1;
- #580 VPWR = 1'bx;
- #600 VPB = 1'bx;
- #620 VNB = 1'bx;
- #640 VGND = 1'bx;
- #660 C = 1'bx;
- #680 B = 1'bx;
- #700 A = 1'bx;
- end
-
- sky130_fd_sc_ms__xor3 dut (.A(A), .B(B), .C(C), .VPWR(VPWR), .VGND(VGND), .VPB(VPB), .VNB(VNB), .X(X));
-
-endmodule
-
-`default_nettype wire
-`endif // SKY130_FD_SC_MS__XOR3_TB_V
diff --git a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.v b/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.v
deleted file mode 100644
index 7383dd3..0000000
--- a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3.v
+++ /dev/null
@@ -1,54 +0,0 @@
-/**
- * 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
- */
-
-`ifndef SKY130_FD_SC_MS__XOR3_V
-`define SKY130_FD_SC_MS__XOR3_V
-
-/**
- * xor3: 3-input exclusive OR.
- *
- * X = A ^ B ^ C
- *
- * Verilog top module.
- *
- * WARNING: This file is autogenerated, do not modify directly!
- */
-
-`timescale 1ns / 1ps
-`default_nettype none
-
-`ifdef USE_POWER_PINS
-
-`ifdef FUNCTIONAL
-`include "sky130_fd_sc_ms__xor3.pp.functional.v"
-`else // FUNCTIONAL
-`include "sky130_fd_sc_ms__xor3.pp.behavioral.v"
-`endif // FUNCTIONAL
-
-`else // USE_POWER_PINS
-
-`ifdef FUNCTIONAL
-`include "sky130_fd_sc_ms__xor3.functional.v"
-`else // FUNCTIONAL
-`include "sky130_fd_sc_ms__xor3.behavioral.v"
-`endif // FUNCTIONAL
-
-`endif // USE_POWER_PINS
-
-`default_nettype wire
-`endif // SKY130_FD_SC_MS__XOR3_V
diff --git a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3_1.v b/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3_1.v
deleted file mode 100644
index 92c4a80..0000000
--- a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3_1.v
+++ /dev/null
@@ -1,119 +0,0 @@
-/**
- * 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
- */
-
-`ifndef SKY130_FD_SC_MS__XOR3_1_V
-`define SKY130_FD_SC_MS__XOR3_1_V
-
-/**
- * xor3: 3-input exclusive OR.
- *
- * X = A ^ B ^ C
- *
- * Verilog wrapper for xor3 with size of 1 units.
- *
- * WARNING: This file is autogenerated, do not modify directly!
- */
-
-`timescale 1ns / 1ps
-`default_nettype none
-
-`include "sky130_fd_sc_ms__xor3.v"
-
-`ifdef USE_POWER_PINS
-/*********************************************************/
-
-`celldefine
-module sky130_fd_sc_ms__xor3_1 (
- X ,
- A ,
- B ,
- C ,
- VPWR,
- VGND,
- VPB ,
- VNB
-);
-
- output X ;
- input A ;
- input B ;
- input C ;
- input VPWR;
- input VGND;
- input VPB ;
- input VNB ;
- sky130_fd_sc_ms__xor3 cell (
- .X(X),
- .A(A),
- .B(B),
- .C(C),
- .VPWR(VPWR),
- .VGND(VGND),
- .VPB(VPB),
- .VNB(VNB)
- );
-
-endmodule
-`endcelldefine
-
-/*********************************************************/
-`else // If not USE_POWER_PINS
-/*********************************************************/
-
-`celldefine
-module sky130_fd_sc_ms__xor3_1 (
- X ,
- A ,
- B ,
- C ,
- VPWR,
- VGND,
- VPB ,
- VNB
-);
-
- output X ;
- input A ;
- input B ;
- input C ;
- input VPWR;
- input VGND;
- input VPB ;
- input VNB ;
-
- // Voltage supply signals
- supply1 VPWR;
- supply0 VGND;
- supply1 VPB ;
- supply0 VNB ;
-
- sky130_fd_sc_ms__xor3 cell (
- .X(X),
- .A(A),
- .B(B),
- .C(C)
- );
-
-endmodule
-`endcelldefine
-
-/*********************************************************/
-`endif // USE_POWER_PINS
-
-`default_nettype wire
-`endif // SKY130_FD_SC_MS__XOR3_1_V
diff --git a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3_2.v b/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3_2.v
deleted file mode 100644
index 675d438..0000000
--- a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3_2.v
+++ /dev/null
@@ -1,119 +0,0 @@
-/**
- * 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
- */
-
-`ifndef SKY130_FD_SC_MS__XOR3_2_V
-`define SKY130_FD_SC_MS__XOR3_2_V
-
-/**
- * xor3: 3-input exclusive OR.
- *
- * X = A ^ B ^ C
- *
- * Verilog wrapper for xor3 with size of 2 units.
- *
- * WARNING: This file is autogenerated, do not modify directly!
- */
-
-`timescale 1ns / 1ps
-`default_nettype none
-
-`include "sky130_fd_sc_ms__xor3.v"
-
-`ifdef USE_POWER_PINS
-/*********************************************************/
-
-`celldefine
-module sky130_fd_sc_ms__xor3_2 (
- X ,
- A ,
- B ,
- C ,
- VPWR,
- VGND,
- VPB ,
- VNB
-);
-
- output X ;
- input A ;
- input B ;
- input C ;
- input VPWR;
- input VGND;
- input VPB ;
- input VNB ;
- sky130_fd_sc_ms__xor3 cell (
- .X(X),
- .A(A),
- .B(B),
- .C(C),
- .VPWR(VPWR),
- .VGND(VGND),
- .VPB(VPB),
- .VNB(VNB)
- );
-
-endmodule
-`endcelldefine
-
-/*********************************************************/
-`else // If not USE_POWER_PINS
-/*********************************************************/
-
-`celldefine
-module sky130_fd_sc_ms__xor3_2 (
- X ,
- A ,
- B ,
- C ,
- VPWR,
- VGND,
- VPB ,
- VNB
-);
-
- output X ;
- input A ;
- input B ;
- input C ;
- input VPWR;
- input VGND;
- input VPB ;
- input VNB ;
-
- // Voltage supply signals
- supply1 VPWR;
- supply0 VGND;
- supply1 VPB ;
- supply0 VNB ;
-
- sky130_fd_sc_ms__xor3 cell (
- .X(X),
- .A(A),
- .B(B),
- .C(C)
- );
-
-endmodule
-`endcelldefine
-
-/*********************************************************/
-`endif // USE_POWER_PINS
-
-`default_nettype wire
-`endif // SKY130_FD_SC_MS__XOR3_2_V
diff --git a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3_4.v b/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3_4.v
deleted file mode 100644
index 0e9db33..0000000
--- a/libraries/sky130_fd_sc_ms/v0.0.0/cells/xor3/sky130_fd_sc_ms__xor3_4.v
+++ /dev/null
@@ -1,119 +0,0 @@
-/**
- * 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
- */
-
-`ifndef SKY130_FD_SC_MS__XOR3_4_V
-`define SKY130_FD_SC_MS__XOR3_4_V
-
-/**
- * xor3: 3-input exclusive OR.
- *
- * X = A ^ B ^ C
- *
- * Verilog wrapper for xor3 with size of 4 units.
- *
- * WARNING: This file is autogenerated, do not modify directly!
- */
-
-`timescale 1ns / 1ps
-`default_nettype none
-
-`include "sky130_fd_sc_ms__xor3.v"
-
-`ifdef USE_POWER_PINS
-/*********************************************************/
-
-`celldefine
-module sky130_fd_sc_ms__xor3_4 (
- X ,
- A ,
- B ,
- C ,
- VPWR,
- VGND,
- VPB ,
- VNB
-);
-
- output X ;
- input A ;
- input B ;
- input C ;
- input VPWR;
- input VGND;
- input VPB ;
- input VNB ;
- sky130_fd_sc_ms__xor3 cell (
- .X(X),
- .A(A),
- .B(B),
- .C(C),
- .VPWR(VPWR),
- .VGND(VGND),
- .VPB(VPB),
- .VNB(VNB)
- );
-
-endmodule
-`endcelldefine
-
-/*********************************************************/
-`else // If not USE_POWER_PINS
-/*********************************************************/
-
-`celldefine
-module sky130_fd_sc_ms__xor3_4 (
- X ,
- A ,
- B ,
- C ,
- VPWR,
- VGND,
- VPB ,
- VNB
-);
-
- output X ;
- input A ;
- input B ;
- input C ;
- input VPWR;
- input VGND;
- input VPB ;
- input VNB ;
-
- // Voltage supply signals
- supply1 VPWR;
- supply0 VGND;
- supply1 VPB ;
- supply0 VNB ;
-
- sky130_fd_sc_ms__xor3 cell (
- .X(X),
- .A(A),
- .B(B),
- .C(C)
- );
-
-endmodule
-`endcelldefine
-
-/*********************************************************/
-`endif // USE_POWER_PINS
-
-`default_nettype wire
-`endif // SKY130_FD_SC_MS__XOR3_4_V
diff --git a/libraries/sky130_fd_sc_ms/v0.0.1 b/libraries/sky130_fd_sc_ms/v0.0.1
new file mode 160000
index 0000000..e1014fa
--- /dev/null
+++ b/libraries/sky130_fd_sc_ms/v0.0.1
@@ -0,0 +1 @@
+Subproject commit e1014fa29b6909a324421a8e0a6ed7f671b0e721
diff --git a/libraries/sky130_fd_sc_ms/v0.0.2 b/libraries/sky130_fd_sc_ms/v0.0.2
new file mode 160000
index 0000000..6ae61a0
--- /dev/null
+++ b/libraries/sky130_fd_sc_ms/v0.0.2
@@ -0,0 +1 @@
+Subproject commit 6ae61a0781d4c3205a5b9dd732d1c21c300c0fce
