`.lef` file improvements.

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

Updating sky130_fd_sc_hvl 0.0.1.

Signed-off-by: Tim 'mithro' Ansell <me@mith.ro>
69 files changed
tree: 4c5e2736c05083ece897c4ec13e3081ea586b9f7
  1. .gitignore
  2. LICENSE
  3. README.rst
  4. cells/
  5. models/
  6. tech/
  7. timing/