remove lingering 'user_proj_example' stuff
5 files changed
tree: c5db126bc588620112d9fc0b9ad9ac6ef5585f63
  1. docs/
  2. openlane/
  3. signoff/
  4. spi/
  5. verilog/
  6. .gitignore
  7. .gitmodules
  8. info.yaml
  9. LICENSE
  10. Makefile
  11. README.md
README.md

License

This project contains a two sudoku accelerator modules on a wishbone bus.

Each solver module is capable of performing both a simple ‘only candidate’ method, as well as finding row-only ‘naked singles’.

A single ‘only candidate’ pass on the whole puzzle completes in 23 cycles, and a ‘naked singles’ pass completes in 108 cycles.

The solver will exit early during a run if the puzzle becomes solved, or if a single cell ends up with no remaining valid values (do note that this doesn't mean the solver can detect all illegal puzzles).

This design also contains a modified FIFO-enabled version of simpleuart (from caravel) to make external communication easier.