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<title>Glossary &#8212; Skywater SKY130 PDK 0.0-107-g374e016 documentation</title>
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Skywater SKY130 PDK
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<span class="mdl-layout-title toc">Table Of Contents</span>
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<ul>
<li class="toctree-l1"><a class="reference internal" href="rules.html">Process Design Rules</a><ul>
<li class="toctree-l2"><a class="reference internal" href="rules/background.html">Introduction</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/assumptions.html">Design Rule Criteria &amp; Assumptions</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/define.html">Device, LVS and other CAD definitions</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/connectivity.html">Device and Connectivity Information</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/connectivity/lvs.html">TODO: rules/connectivity/lvs</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/connectivity/impant.html">TODO: rules/connectivity/impant</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/connectivity/table.html">TODO: rules/connectivity/table</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/core.html">Core Rules</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/periphery.html">Periphery Rules</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/dummy.html">Dummy Poly Generation to reduce Litr-Poly shorts</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/areaid.html">TODO: rules/areaid</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/antenna.html">Antenna Rules</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/opc.html">OPC sizing/verification procedure</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/cad.html">CAD switches, created layer algorithms</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/waffles.html">Created Layer dummy structures (&quot;waffles&quot;)</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/esd.html">Purpose/Scope</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/esd.html#critical-requirements-summary">Critical Requirements Summary</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/esd.html#operating-procedures-and-responsibilities">Operating Procedures and Responsibilities</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/esd.html#quality-requirements">Quality Requirements</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/esd.html#mtdr-cad-definitions">MTDR &amp; CAD Definitions</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/latchup.html">Latch-up Design Rules</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/misc.html">Misc Design Rules</a></li>
</ul>
</li>
</ul>
<ul>
<li class="toctree-l1"><a class="reference internal" href="contents.html">PDK Contents</a><ul>
<li class="toctree-l2"><a class="reference internal" href="contents/libraries.html">Libraries</a><ul>
<li class="toctree-l3"><a class="reference internal" href="contents/libraries/sky130_fd_pr_base/README.html"><span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">pr</span><span>_</span><span class="lib-name">base</span></a><ul>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_pr_base/cells/README.html">Index of <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">pr</span><span>_</span><span class="lib-name">base</span> (version 0.20.1) cells</a></li>
</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="contents/libraries/sky130_fd_pr_rf/README.html"><span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">pr</span><span>_</span><span class="lib-name">rf</span></a><ul>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_pr_rf/cells/README.html">Index of <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">pr</span><span>_</span><span class="lib-name">rf</span> (version 0.20.1) cells</a></li>
</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="contents/libraries/sky130_fd_pr_rf2/README.html"><span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">pr</span><span>_</span><span class="lib-name">rf2</span></a><ul>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_pr_rf2/cells/README.html">Index of <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">pr</span><span>_</span><span class="lib-name">rf2</span> (version 0.20.1) cells</a></li>
</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hd/README.html"><span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sc</span><span>_</span><span class="lib-name">hd</span></a><ul>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hd/cells/README.html">Index of <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sc</span><span>_</span><span class="lib-name">hd</span> (version 0.0.1) cells</a></li>
</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hdll/README.html">TODO: <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sc</span><span>_</span><span class="lib-name">hdll</span></a><ul>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hdll/cells/README.html">Index of <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sc</span><span>_</span><span class="lib-name">hdll</span> (version 0.1.0) cells</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hdll/release_notes.html">Table of Contents</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hdll/release_notes.html#table-of-figures">Table of Figures</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hdll/release_notes.html#table-of-tables">Table of Tables</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hdll/release_notes.html#revision-history">Revision History</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hdll/release_notes.html#reference-documents">Reference Documents</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hdll/release_notes.html#v0-1-1-updates-and-known-limitations-2019-03-28">V0.1.1 Updates and Known Limitations (2019/03/28)</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hdll/release_notes.html#v0-1-0-updates-and-known-limitations-2018-04-26">V0.1.0 Updates and Known Limitations (2018/04/26)</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hdll/release_notes.html#overview">Overview</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hdll/release_notes.html#ip-usage">IP Usage</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hdll/release_notes.html#digital-pdk">Digital PDK</a></li>
</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hs/README.html">TODO: <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sc</span><span>_</span><span class="lib-name">hs</span></a><ul>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hs/cells/README.html">Index of <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sc</span><span>_</span><span class="lib-name">hs</span> (version 0.0.0) cells</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hs/release_notes.html">Table of Contents</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hs/release_notes.html#table-of-figures">Table of Figures</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hs/release_notes.html#table-of-tables">Table of Tables</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hs/release_notes.html#revision-history">Revision History</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hs/release_notes.html#reference-documents">Reference Documents</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hs/release_notes.html#v0-0-1-updates-and-known-limitations">V0.0.1 Updates and Known Limitations</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hs/release_notes.html#v0-0-0-updates-and-known-limitations">V0.0.0 Updates and Known Limitations</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hs/release_notes.html#overview">Overview</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hs/release_notes.html#ip-usage">IP Usage</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hs/release_notes.html#digital-pdk">Digital PDK</a></li>
</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hvl/README.html">TODO: <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sc</span><span>_</span><span class="lib-name">hvl</span></a><ul>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hvl/cells/README.html">Index of <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sc</span><span>_</span><span class="lib-name">hvl</span> (version 0.0.1) cells</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hvl/release_notes.html">Table of Contents</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hvl/release_notes.html#list-of-figures">List of Figures</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hvl/release_notes.html#list-of-tables">List of Tables</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hvl/release_notes.html#revision-history">Revision History</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hvl/release_notes.html#reference-documents">Reference Documents</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hvl/release_notes.html#v0-0-1-updates-and-known-limitations">V0.0.1 Updates and Known Limitations</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hvl/release_notes.html#previous-releases">Previous Releases</a></li>
</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="contents/libraries/sky130_fd_sc_lp/README.html">TODO: <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sc</span><span>_</span><span class="lib-name">lp</span></a><ul>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_lp/cells/README.html">Index of <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sc</span><span>_</span><span class="lib-name">lp</span> (version 0.0.0) cells</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_lp/release_notes.html">Table of Contents</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_lp/release_notes.html#table-of-figures">Table of Figures</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_lp/release_notes.html#table-of-tables">Table of Tables</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_lp/release_notes.html#revision-history">Revision History</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_lp/release_notes.html#reference-documents">Reference Documents</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_lp/release_notes.html#v0-0-1-updates-and-known-limitations">V0.0.1 Updates and Known Limitations</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_lp/release_notes.html#v0-0-0-updates-and-known-limitations">V0.0.0 Updates and Known Limitations</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_lp/release_notes.html#overview">Overview</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_lp/release_notes.html#digital-pdk">Digital PDK</a></li>
</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ls/README.html">TODO: <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sc</span><span>_</span><span class="lib-name">ls</span></a><ul>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ls/cells/README.html">Index of <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sc</span><span>_</span><span class="lib-name">ls</span> (version 0.1.0) cells</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ls/release_notes.html">Table of Contents</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ls/release_notes.html#table-of-figures">Table of Figures</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ls/release_notes.html#table-of-tables">Table of Tables</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ls/release_notes.html#revision-history">Revision History</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ls/release_notes.html#reference-documents">Reference Documents</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ls/release_notes.html#v0-1-1-updates-and-known-limitations-2019-03-28">V0.1.1 Updates and Known Limitations (2019/03/28)</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ls/release_notes.html#v0-1-0-updates-and-known-limitations-2018-04-25">V0.1.0 Updates and Known Limitations (2018/04/25)</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ls/release_notes.html#overview">Overview</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ls/release_notes.html#ip-usage">IP Usage</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ls/release_notes.html#digital-pdk">Digital PDK</a></li>
</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ms/README.html">TODO: <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sc</span><span>_</span><span class="lib-name">ms</span></a><ul>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ms/cells/README.html">Index of <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sc</span><span>_</span><span class="lib-name">ms</span> (version 0.0.0) cells</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ms/release_notes.html">Table of Contents</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ms/release_notes.html#table-of-figures">Table of Figures</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ms/release_notes.html#table-of-tables">Table of Tables</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ms/release_notes.html#revision-history">Revision History</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ms/release_notes.html#reference-documents">Reference Documents</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ms/release_notes.html#v0-0-1-updates-and-known-limitations-2019-03-28">V0.0.1 Updates and Known Limitations (2019/03/28)</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ms/release_notes.html#v0-0-0-updates-and-known-limitations-2018-03-30">V0.0.0 Updates and Known Limitations (2018/03/30)</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ms/release_notes.html#overview">Overview</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ms/release_notes.html#ip-usage">IP Usage</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ms/release_notes.html#digital-pdk">Digital PDK</a></li>
</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="contents/libraries/sky130_osu_sc/README.html"><span class="lib-process">sky130</span><span>_</span><span class="lib-src">osu</span><span>_</span><span class="lib-type">sc</span> Oklahoma State University Standard Cells</a></li>
<li class="toctree-l3"><a class="reference internal" href="contents/libraries/sky130_fd_sp_fmlt/README.html">TODO: <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sp</span><span>_</span><span class="lib-name">fmlt</span> - SKY130 Flash Build Space</a><ul>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sp_fmlt/release_notes.html">Table of Contents</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sp_fmlt/release_notes.html#table-of-tables">Table of Tables</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sp_fmlt/release_notes.html#revision-history">Revision History</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sp_fmlt/release_notes.html#reference-documents">Reference Documents</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sp_fmlt/release_notes.html#v0-1-1-updates-and-known-limitations">V0.1.1 Updates and Known Limitations</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sp_fmlt/release_notes.html#overview">Overview</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sp_fmlt/release_notes.html#digital-pdk">Digital PDK</a></li>
</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="contents/libraries/sky130_fd_sp_sram/README.html">TODO: <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sp</span><span>_</span><span class="lib-name">sram</span> - SKY130 SRAM Build Space</a></li>
<li class="toctree-l3"><a class="reference internal" href="contents/libraries/sky130_fd_io/README.html">TODO: <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">io</span> - SkyWater Foundry provided IO cells</a><ul>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_io/cells/README.html">Index of <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">io</span> (version 0.2.1) cells</a></li>
</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="contents/libraries/sky130_ef_io/README.html">TODO: <span class="lib-process">sky130</span><span>_</span><span class="lib-src">ef</span><span>_</span><span class="lib-type">io</span> - Efabless created IO cells</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="contents/file_types.html">File Types</a></li>
</ul>
</li>
</ul>
<ul>
<li class="toctree-l1"><a class="reference internal" href="verification.html">Physical &amp; Design Verification</a><ul>
<li class="toctree-l2"><a class="reference internal" href="verification/drc.html">Automated Design Rule (DRC) Checking</a><ul>
<li class="toctree-l3"><a class="reference internal" href="verification/drc/calibre.html">DRC</a></li>
<li class="toctree-l3"><a class="reference internal" href="verification/drc/magic.html">TODO: verification/drc/magic</a></li>
<li class="toctree-l3"><a class="reference internal" href="verification/drc/klayout.html">TODO: verification/drc/klayout</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="verification/lvs.html">Layout Versus Schematic (LVS) Checking</a><ul>
<li class="toctree-l3"><a class="reference internal" href="verification/lvs/calibre.html">LVS</a></li>
<li class="toctree-l3"><a class="reference internal" href="verification/lvs/magic.html">TODO: verification/lvs/magic</a></li>
<li class="toctree-l3"><a class="reference internal" href="verification/lvs/klayout.html">TODO: verification/lvs/klayout</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="verification/pex.html">Parasitic Extraction (PEX)</a><ul>
<li class="toctree-l3"><a class="reference internal" href="verification/pex/calibre.html">PEX</a></li>
<li class="toctree-l3"><a class="reference internal" href="verification/pex/magic.html">TODO: verification/pex/magic</a></li>
<li class="toctree-l3"><a class="reference internal" href="verification/pex/klayout.html">TODO: verification/pex/klayout</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="verification/drc.html">SkyWater SKY130 Design Rule Verification</a><ul>
<li class="toctree-l3"><a class="reference internal" href="verification/drc/calibre.html">DRC</a></li>
<li class="toctree-l3"><a class="reference internal" href="verification/drc/magic.html">TODO: verification/drc/magic</a></li>
<li class="toctree-l3"><a class="reference internal" href="verification/drc/klayout.html">TODO: verification/drc/klayout</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="verification/lvs.html">SkyWater SKY130 Layout verse Schematic (LVS) Verification</a><ul>
<li class="toctree-l3"><a class="reference internal" href="verification/lvs/calibre.html">LVS</a></li>
<li class="toctree-l3"><a class="reference internal" href="verification/lvs/magic.html">TODO: verification/lvs/magic</a></li>
<li class="toctree-l3"><a class="reference internal" href="verification/lvs/klayout.html">TODO: verification/lvs/klayout</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="verification/pex.html">SkyWater SKY130 Parasitics Extraction (PEX)</a><ul>
<li class="toctree-l3"><a class="reference internal" href="verification/pex/calibre.html">PEX</a></li>
<li class="toctree-l3"><a class="reference internal" href="verification/pex/magic.html">TODO: verification/pex/magic</a></li>
<li class="toctree-l3"><a class="reference internal" href="verification/pex/klayout.html">TODO: verification/pex/klayout</a></li>
</ul>
</li>
</ul>
</li>
</ul>
<ul>
<li class="toctree-l1"><a class="reference internal" href="analog.html">Analog Design</a><ul>
<li class="toctree-l2"><a class="reference internal" href="analog/virtuoso.html">With Cadence Virtuoso</a></li>
<li class="toctree-l2"><a class="reference internal" href="analog/magic.html">With MAGIC</a></li>
<li class="toctree-l2"><a class="reference internal" href="analog/klayout.html">With Klayout</a></li>
<li class="toctree-l2"><a class="reference internal" href="analog/bag.html">With Berkeley Analog Generator (BAG)</a></li>
<li class="toctree-l2"><a class="reference internal" href="analog/fasoc.html">With FASoC</a></li>
<li class="toctree-l2"><a class="reference internal" href="analog/new.html">With your design flow?</a></li>
</ul>
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</ul>
<ul>
<li class="toctree-l1"><a class="reference internal" href="digital.html">Digital Design</a><ul>
<li class="toctree-l2"><a class="reference internal" href="digital/innovus.html">With Cadence Innovus</a></li>
<li class="toctree-l2"><a class="reference internal" href="digital/openroad.html">With OpenROAD</a></li>
<li class="toctree-l2"><a class="reference internal" href="analog/new.html">With your design flow?</a></li>
</ul>
</li>
</ul>
<ul>
<li class="toctree-l1"><a class="reference internal" href="sim.html">Simulation</a><ul>
<li class="toctree-l2"><a class="reference internal" href="sim/spectre.html">With Cadence Spectre</a></li>
<li class="toctree-l2"><a class="reference internal" href="sim/ngspice.html">With ngspice</a></li>
<li class="toctree-l2"><a class="reference internal" href="analog/new.html">With your design flow?</a></li>
</ul>
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</ul>
<ul class="current">
<li class="toctree-l1 current"><a class="current reference internal" href="#">Glossary</a></li>
<li class="toctree-l1"><a class="reference internal" href="previous.html">Previous Nomenclature</a></li>
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Skywater SKY130 PDK
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<div class="globaltoc">
<span class="mdl-layout-title toc">Table Of Contents</span>
<nav class="mdl-navigation">
<ul>
<li class="toctree-l1"><a class="reference internal" href="rules.html">Process Design Rules</a><ul>
<li class="toctree-l2"><a class="reference internal" href="rules/background.html">Introduction</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/assumptions.html">Design Rule Criteria &amp; Assumptions</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/define.html">Device, LVS and other CAD definitions</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/connectivity.html">Device and Connectivity Information</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/connectivity/lvs.html">TODO: rules/connectivity/lvs</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/connectivity/impant.html">TODO: rules/connectivity/impant</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/connectivity/table.html">TODO: rules/connectivity/table</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/core.html">Core Rules</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/periphery.html">Periphery Rules</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/dummy.html">Dummy Poly Generation to reduce Litr-Poly shorts</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/areaid.html">TODO: rules/areaid</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/antenna.html">Antenna Rules</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/opc.html">OPC sizing/verification procedure</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/cad.html">CAD switches, created layer algorithms</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/waffles.html">Created Layer dummy structures (&quot;waffles&quot;)</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/esd.html">Purpose/Scope</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/esd.html#critical-requirements-summary">Critical Requirements Summary</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/esd.html#operating-procedures-and-responsibilities">Operating Procedures and Responsibilities</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/esd.html#quality-requirements">Quality Requirements</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/esd.html#mtdr-cad-definitions">MTDR &amp; CAD Definitions</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/latchup.html">Latch-up Design Rules</a></li>
<li class="toctree-l2"><a class="reference internal" href="rules/misc.html">Misc Design Rules</a></li>
</ul>
</li>
</ul>
<ul>
<li class="toctree-l1"><a class="reference internal" href="contents.html">PDK Contents</a><ul>
<li class="toctree-l2"><a class="reference internal" href="contents/libraries.html">Libraries</a><ul>
<li class="toctree-l3"><a class="reference internal" href="contents/libraries/sky130_fd_pr_base/README.html"><span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">pr</span><span>_</span><span class="lib-name">base</span></a><ul>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_pr_base/cells/README.html">Index of <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">pr</span><span>_</span><span class="lib-name">base</span> (version 0.20.1) cells</a></li>
</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="contents/libraries/sky130_fd_pr_rf/README.html"><span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">pr</span><span>_</span><span class="lib-name">rf</span></a><ul>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_pr_rf/cells/README.html">Index of <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">pr</span><span>_</span><span class="lib-name">rf</span> (version 0.20.1) cells</a></li>
</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="contents/libraries/sky130_fd_pr_rf2/README.html"><span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">pr</span><span>_</span><span class="lib-name">rf2</span></a><ul>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_pr_rf2/cells/README.html">Index of <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">pr</span><span>_</span><span class="lib-name">rf2</span> (version 0.20.1) cells</a></li>
</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hd/README.html"><span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sc</span><span>_</span><span class="lib-name">hd</span></a><ul>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hd/cells/README.html">Index of <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sc</span><span>_</span><span class="lib-name">hd</span> (version 0.0.1) cells</a></li>
</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hdll/README.html">TODO: <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sc</span><span>_</span><span class="lib-name">hdll</span></a><ul>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hdll/cells/README.html">Index of <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sc</span><span>_</span><span class="lib-name">hdll</span> (version 0.1.0) cells</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hdll/release_notes.html">Table of Contents</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hdll/release_notes.html#table-of-figures">Table of Figures</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hdll/release_notes.html#table-of-tables">Table of Tables</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hdll/release_notes.html#revision-history">Revision History</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hdll/release_notes.html#reference-documents">Reference Documents</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hdll/release_notes.html#v0-1-1-updates-and-known-limitations-2019-03-28">V0.1.1 Updates and Known Limitations (2019/03/28)</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hdll/release_notes.html#v0-1-0-updates-and-known-limitations-2018-04-26">V0.1.0 Updates and Known Limitations (2018/04/26)</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hdll/release_notes.html#overview">Overview</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hdll/release_notes.html#ip-usage">IP Usage</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hdll/release_notes.html#digital-pdk">Digital PDK</a></li>
</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hs/README.html">TODO: <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sc</span><span>_</span><span class="lib-name">hs</span></a><ul>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hs/cells/README.html">Index of <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sc</span><span>_</span><span class="lib-name">hs</span> (version 0.0.0) cells</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hs/release_notes.html">Table of Contents</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hs/release_notes.html#table-of-figures">Table of Figures</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hs/release_notes.html#table-of-tables">Table of Tables</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hs/release_notes.html#revision-history">Revision History</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hs/release_notes.html#reference-documents">Reference Documents</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hs/release_notes.html#v0-0-1-updates-and-known-limitations">V0.0.1 Updates and Known Limitations</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hs/release_notes.html#v0-0-0-updates-and-known-limitations">V0.0.0 Updates and Known Limitations</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hs/release_notes.html#overview">Overview</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hs/release_notes.html#ip-usage">IP Usage</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hs/release_notes.html#digital-pdk">Digital PDK</a></li>
</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hvl/README.html">TODO: <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sc</span><span>_</span><span class="lib-name">hvl</span></a><ul>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hvl/cells/README.html">Index of <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sc</span><span>_</span><span class="lib-name">hvl</span> (version 0.0.1) cells</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hvl/release_notes.html">Table of Contents</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hvl/release_notes.html#list-of-figures">List of Figures</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hvl/release_notes.html#list-of-tables">List of Tables</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hvl/release_notes.html#revision-history">Revision History</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hvl/release_notes.html#reference-documents">Reference Documents</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hvl/release_notes.html#v0-0-1-updates-and-known-limitations">V0.0.1 Updates and Known Limitations</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_hvl/release_notes.html#previous-releases">Previous Releases</a></li>
</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="contents/libraries/sky130_fd_sc_lp/README.html">TODO: <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sc</span><span>_</span><span class="lib-name">lp</span></a><ul>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_lp/cells/README.html">Index of <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sc</span><span>_</span><span class="lib-name">lp</span> (version 0.0.0) cells</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_lp/release_notes.html">Table of Contents</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_lp/release_notes.html#table-of-figures">Table of Figures</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_lp/release_notes.html#table-of-tables">Table of Tables</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_lp/release_notes.html#revision-history">Revision History</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_lp/release_notes.html#reference-documents">Reference Documents</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_lp/release_notes.html#v0-0-1-updates-and-known-limitations">V0.0.1 Updates and Known Limitations</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_lp/release_notes.html#v0-0-0-updates-and-known-limitations">V0.0.0 Updates and Known Limitations</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_lp/release_notes.html#overview">Overview</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_lp/release_notes.html#digital-pdk">Digital PDK</a></li>
</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ls/README.html">TODO: <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sc</span><span>_</span><span class="lib-name">ls</span></a><ul>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ls/cells/README.html">Index of <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sc</span><span>_</span><span class="lib-name">ls</span> (version 0.1.0) cells</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ls/release_notes.html">Table of Contents</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ls/release_notes.html#table-of-figures">Table of Figures</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ls/release_notes.html#table-of-tables">Table of Tables</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ls/release_notes.html#revision-history">Revision History</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ls/release_notes.html#reference-documents">Reference Documents</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ls/release_notes.html#v0-1-1-updates-and-known-limitations-2019-03-28">V0.1.1 Updates and Known Limitations (2019/03/28)</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ls/release_notes.html#v0-1-0-updates-and-known-limitations-2018-04-25">V0.1.0 Updates and Known Limitations (2018/04/25)</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ls/release_notes.html#overview">Overview</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ls/release_notes.html#ip-usage">IP Usage</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ls/release_notes.html#digital-pdk">Digital PDK</a></li>
</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ms/README.html">TODO: <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sc</span><span>_</span><span class="lib-name">ms</span></a><ul>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ms/cells/README.html">Index of <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sc</span><span>_</span><span class="lib-name">ms</span> (version 0.0.0) cells</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ms/release_notes.html">Table of Contents</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ms/release_notes.html#table-of-figures">Table of Figures</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ms/release_notes.html#table-of-tables">Table of Tables</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ms/release_notes.html#revision-history">Revision History</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ms/release_notes.html#reference-documents">Reference Documents</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ms/release_notes.html#v0-0-1-updates-and-known-limitations-2019-03-28">V0.0.1 Updates and Known Limitations (2019/03/28)</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ms/release_notes.html#v0-0-0-updates-and-known-limitations-2018-03-30">V0.0.0 Updates and Known Limitations (2018/03/30)</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ms/release_notes.html#overview">Overview</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ms/release_notes.html#ip-usage">IP Usage</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sc_ms/release_notes.html#digital-pdk">Digital PDK</a></li>
</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="contents/libraries/sky130_osu_sc/README.html"><span class="lib-process">sky130</span><span>_</span><span class="lib-src">osu</span><span>_</span><span class="lib-type">sc</span> Oklahoma State University Standard Cells</a></li>
<li class="toctree-l3"><a class="reference internal" href="contents/libraries/sky130_fd_sp_fmlt/README.html">TODO: <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sp</span><span>_</span><span class="lib-name">fmlt</span> - SKY130 Flash Build Space</a><ul>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sp_fmlt/release_notes.html">Table of Contents</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sp_fmlt/release_notes.html#table-of-tables">Table of Tables</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sp_fmlt/release_notes.html#revision-history">Revision History</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sp_fmlt/release_notes.html#reference-documents">Reference Documents</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sp_fmlt/release_notes.html#v0-1-1-updates-and-known-limitations">V0.1.1 Updates and Known Limitations</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sp_fmlt/release_notes.html#overview">Overview</a></li>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_sp_fmlt/release_notes.html#digital-pdk">Digital PDK</a></li>
</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="contents/libraries/sky130_fd_sp_sram/README.html">TODO: <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">sp</span><span>_</span><span class="lib-name">sram</span> - SKY130 SRAM Build Space</a></li>
<li class="toctree-l3"><a class="reference internal" href="contents/libraries/sky130_fd_io/README.html">TODO: <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">io</span> - SkyWater Foundry provided IO cells</a><ul>
<li class="toctree-l4"><a class="reference internal" href="contents/libraries/sky130_fd_io/cells/README.html">Index of <span class="lib-process">sky130</span><span>_</span><span class="lib-src">fd</span><span>_</span><span class="lib-type">io</span> (version 0.2.1) cells</a></li>
</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="contents/libraries/sky130_ef_io/README.html">TODO: <span class="lib-process">sky130</span><span>_</span><span class="lib-src">ef</span><span>_</span><span class="lib-type">io</span> - Efabless created IO cells</a></li>
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<li class="toctree-l2"><a class="reference internal" href="verification/drc.html">Automated Design Rule (DRC) Checking</a><ul>
<li class="toctree-l3"><a class="reference internal" href="verification/drc/calibre.html">DRC</a></li>
<li class="toctree-l3"><a class="reference internal" href="verification/drc/magic.html">TODO: verification/drc/magic</a></li>
<li class="toctree-l3"><a class="reference internal" href="verification/drc/klayout.html">TODO: verification/drc/klayout</a></li>
</ul>
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<li class="toctree-l2"><a class="reference internal" href="verification/lvs.html">Layout Versus Schematic (LVS) Checking</a><ul>
<li class="toctree-l3"><a class="reference internal" href="verification/lvs/calibre.html">LVS</a></li>
<li class="toctree-l3"><a class="reference internal" href="verification/lvs/magic.html">TODO: verification/lvs/magic</a></li>
<li class="toctree-l3"><a class="reference internal" href="verification/lvs/klayout.html">TODO: verification/lvs/klayout</a></li>
</ul>
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<li class="toctree-l2"><a class="reference internal" href="verification/pex.html">Parasitic Extraction (PEX)</a><ul>
<li class="toctree-l3"><a class="reference internal" href="verification/pex/calibre.html">PEX</a></li>
<li class="toctree-l3"><a class="reference internal" href="verification/pex/magic.html">TODO: verification/pex/magic</a></li>
<li class="toctree-l3"><a class="reference internal" href="verification/pex/klayout.html">TODO: verification/pex/klayout</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="verification/drc.html">SkyWater SKY130 Design Rule Verification</a><ul>
<li class="toctree-l3"><a class="reference internal" href="verification/drc/calibre.html">DRC</a></li>
<li class="toctree-l3"><a class="reference internal" href="verification/drc/magic.html">TODO: verification/drc/magic</a></li>
<li class="toctree-l3"><a class="reference internal" href="verification/drc/klayout.html">TODO: verification/drc/klayout</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="verification/lvs.html">SkyWater SKY130 Layout verse Schematic (LVS) Verification</a><ul>
<li class="toctree-l3"><a class="reference internal" href="verification/lvs/calibre.html">LVS</a></li>
<li class="toctree-l3"><a class="reference internal" href="verification/lvs/magic.html">TODO: verification/lvs/magic</a></li>
<li class="toctree-l3"><a class="reference internal" href="verification/lvs/klayout.html">TODO: verification/lvs/klayout</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="verification/pex.html">SkyWater SKY130 Parasitics Extraction (PEX)</a><ul>
<li class="toctree-l3"><a class="reference internal" href="verification/pex/calibre.html">PEX</a></li>
<li class="toctree-l3"><a class="reference internal" href="verification/pex/magic.html">TODO: verification/pex/magic</a></li>
<li class="toctree-l3"><a class="reference internal" href="verification/pex/klayout.html">TODO: verification/pex/klayout</a></li>
</ul>
</li>
</ul>
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</ul>
<ul>
<li class="toctree-l1"><a class="reference internal" href="analog.html">Analog Design</a><ul>
<li class="toctree-l2"><a class="reference internal" href="analog/virtuoso.html">With Cadence Virtuoso</a></li>
<li class="toctree-l2"><a class="reference internal" href="analog/magic.html">With MAGIC</a></li>
<li class="toctree-l2"><a class="reference internal" href="analog/klayout.html">With Klayout</a></li>
<li class="toctree-l2"><a class="reference internal" href="analog/bag.html">With Berkeley Analog Generator (BAG)</a></li>
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<li class="toctree-l1 current"><a class="current reference internal" href="#">Glossary</a></li>
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<div class="document">
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<div class="section" id="glossary">
<h1>Glossary<a class="headerlink" href="#glossary" title="Permalink to this headline"></a></h1>
<dl class="glossary simple">
<dt id="term-SkyWater">SkyWater</dt><dt id="term-SkyWater-Technology">SkyWater Technology</dt><dd><p><a class="reference external" href="https://www.SkyWatertechnology.com/">SkyWater Technology</a></p>
</dd>
<dt id="term-Cypress">Cypress</dt><dt id="term-Cypress-Technologies">Cypress Technologies</dt><dd><p><a class="reference external" href="http://cypress.com/">Cypress Technologies</a></p>
</dd>
<dt id="term-Linear-ASICs">Linear ASICs</dt><dd><p><a class="reference external" href="https://linearasics.com/">Linear ASICs</a></p>
</dd>
<dt id="term-Mentor">Mentor</dt><dt id="term-Mentor-Graphics">Mentor Graphics</dt><dd><p><cite>Mentor, a Siemens Business is a US-based electronic design automation (EDA) multinational corporation for electrical engineering and electronics. &lt;https://en.wikipedia.org/wiki/Mentor_Graphics&gt;</cite></p>
</dd>
<dt id="term-OSU">OSU</dt><dd><p>Oklahoma State University</p>
</dd>
</dl>
<dl class="glossary">
<dt id="term-sc">sc</dt><dt id="term-Standard-Cell">Standard Cell</dt><dd><p>The basic building blocks of digital circuit design.</p>
</dd>
<dt id="term-ce">ce</dt><dd><p>Memory Core</p>
</dd>
<dt id="term-DRC">DRC</dt><dt id="term-Design-Rule-Check">Design Rule Check</dt><dt id="term-Design-Rule-Checking">Design Rule Checking</dt><dd><p>Design rule checking or check(s) is the process of determing whether the
physical layout of a particular chip layout satisfies a series of
required parameters called design rules.</p>
</dd>
<dt id="term-LVS">LVS</dt><dt id="term-Layout-Verse-Schematic">Layout Verse Schematic</dt><dd><p>Layout Versus Schematic (LVS) verification is the process of determining
whether a particular integrated circuit layout corresponds to the
original <span class="xref std std-ref">schematic</span> or <span class="xref std std-ref">circuit diagram</span> of the design.</p>
</dd>
<dt id="term-PEX">PEX</dt><dt id="term-Parasitic-Extraction">Parasitic Extraction</dt><dd><p>Parasitic extraction is calculation of the parasitic effects in both the
designed devices and the required wiring interconnects of an electronic
circuit. This includes all parasitic components (often called parasitic
devices) including parasitic;</p>
<blockquote>
<div><ul class="simple">
<li><p>capacitances,</p></li>
<li><p>resistances, and</p></li>
<li><p>inductances.</p></li>
</ul>
</div></blockquote>
</dd>
<dt id="term-NLDM">NLDM</dt><dd><p>Non-Linear Delay Model</p>
</dd>
<dt id="term-CCS">CCS</dt><dt id="term-ECSM">ECSM</dt><dd><p>Current Source Models</p>
</dd>
<dt id="term-CIF">CIF</dt><dt id="term-Caltech-Intermediate-Form">Caltech Intermediate Form</dt><dd><p>From the 1990’s, the CIF format has largely been replaced by the GDS
format.</p>
</dd>
<dt id="term-MiM">MiM</dt><dt id="term-MIM">MIM</dt><dt id="term-MiM-caps">MiM caps</dt><dd><p>Stands for “metal-insulator-metal” and is a type of IC capacitor
structure.</p>
<p>These are capacitors that are made between two metal route layers,
usually close to the top of the metal stack.</p>
<p>Generally they are around 1fF/um^2, a lot better than MoM caps.</p>
<p>The capacitance of MiM caps is on the top and bottom of the metal
(while the capacitance of MoM caps is sidewall cap).</p>
</dd>
<dt id="term-MoM">MoM</dt><dt id="term-MoM-caps">MoM caps</dt><dt id="term-VPP">VPP</dt><dt id="term-VPP-capacitor">VPP capacitor</dt><dd><p>Stands for “metal-oxide-metal” and is a type of IC capacitor structure.</p>
<p>These are capacitors which are made by interleaving fingers of metal.</p>
<p>Sometimes MoM caps are referred to as “VPP” capacitors (stands for
“vertical parallel plate”).</p>
<p>The capacitance of MoM caps is capacitance of the metal sidewalls which
is significantly lower than that provided MiM caps.</p>
</dd>
</dl>
<dl class="glossary">
<dt id="term-.lef">.lef</dt><dt id="term-LEF">LEF</dt><dt id="term-Library-Exchange-Format">Library Exchange Format</dt><dd><p>Abstract description of the layout for place and route.</p>
</dd>
<dt id="term-.lib">.lib</dt><dt id="term-Liberty-Models">Liberty Models</dt><dt id="term-Liberty-Timing-Models">Liberty Timing Models</dt><dt id="term-Liberty-Wire-Load-Models">Liberty Wire Load Models</dt><dd><p>Liberty Files are a IEEE Standard for defining: PVT Characterization,
Relating Input and Output Characteristics, Timing, Power, Noise.</p>
<p>Wire Load Models estimate the parasitics based on the fanout of a net.</p>
</dd>
<dt id="term-CALMA">CALMA</dt><dt id="term-Calma">Calma</dt><dt id="term-Calma-Format">Calma Format</dt><dd><p>Calma was the company behind the development of GDS.
<a class="reference external" href="https://en.wikipedia.org/wiki/Calma">https://en.wikipedia.org/wiki/Calma</a></p>
</dd>
</dl>
<dl class="glossary simple">
<dt id="term-Mentor-Calibre">Mentor Calibre</dt><dd><p>The Calibre® product suite developed by <a class="reference internal" href="#term-Mentor-Graphics"><span class="xref std std-term">Mentor Graphics</span></a>. Heavily
used for IC Verification and Signoff.</p>
</dd>
<dt id="term-MAGIC">MAGIC</dt><dd><p><a class="reference external" href="http://opencircuitdesign.com/magic/">MAGIC</a></p>
</dd>
<dt id="term-ngspice">ngspice</dt><dd><p><a class="reference external" href="http://ngspice.sourceforge.net/">ngspice</a></p>
</dd>
<dt id="term-OpenRoad">OpenRoad</dt><dd><p>The digital design flow developed by
<a class="reference external" href="https://theopenroadproject.org/">The OpenRoad Project</a></p>
</dd>
</dl>
<dl class="glossary simple">
<dt id="term-s8phirs_10r">s8phirs_10r</dt><dt id="term-SkyWater-S8">SkyWater S8</dt><dt id="term-SkyWater-SKY130-technology">SkyWater SKY130 technology</dt><dt id="term-SkyWater-SKY130-process">SkyWater SKY130 process</dt><dd><p>The SkyWater SKY130 130nm process with 5 metal layers.</p>
</dd>
<dt id="term-s8_osu130">s8_osu130</dt><dd><p>The Oklahoma State University Digital Standard Cells.</p>
</dd>
<dt id="term-s8_schd">s8_schd</dt><dd><p>The SkyWater High Density Digital Standard Cells.</p>
</dd>
<dt id="term-license">license</dt><dt id="term-Apache-2.0-license">Apache 2.0 license</dt><dd><p>The Apache 2.0 license.</p>
</dd>
</dl>
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