`.lef` file improvements.

 * Fixing missing VNB / VPB pins in `.lef` files.
 * Removing `UNITS` section.

Updating sky130_fd_sc_hdll 0.1.0.

Signed-off-by: Tim 'mithro' Ansell <me@mith.ro>
334 files changed
tree: c02849bd294e65128ae969341f5e7fec9a59007a
  1. .gitignore
  2. LICENSE
  3. README.rst
  4. cells/
  5. models/
  6. tech/
  7. timing/