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authorDavid Shah <dave@ds0.me>2021-02-02 16:55:13 +0000
committerGitHub <noreply@github.com>2021-02-02 16:55:13 +0000
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Merge pull request #557 from litghost/refactor_placer_arch_api
RFC: Initial refactoring of placer API.
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@@ -23,6 +23,7 @@ For nextpnr we are using the following terminology.
- **Wire**: a fixed physical connection inside the FPGA between Pips and/or Bel pins.
- **Alias**: a special automatic-on Pip to represent a permanent connection between two wires
- **Group**: a collection of bels, pips, wires, and/or other groups
+- **BelBucket**: a collection of bels and cell types. All of the bel buckets form a set cover of bels and cell types.
### Flow Terminology