Tim 'mithro' Ansell
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3acbe0b1a3
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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>
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2020-07-03 20:19:38 -07:00 |