`.lef` file improvements.

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

Updating sky130_fd_sc_hd 0.0.1.

Signed-off-by: Tim 'mithro' Ansell <me@mith.ro>
437 files changed
tree: 4a554bb67d71ac2ba2f600e4ee1e67083345995a
  1. cells/
  2. models/
  3. tech/
  4. timing/
  5. .gitignore
  6. LICENSE
  7. README.rst