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| author | YRabbit <rabbit@yrabbit.cyou> | 2023-04-12 13:42:16 +1000 |
|---|---|---|
| committer | myrtle <gatecat@ds0.me> | 2023-04-12 14:35:17 +0200 |
| commit | fddacb3dc1dd4c977d48bd91fc73b8177e44a632 (patch) | |
| tree | 2ab54633423e38a6f1651ed59997cfd079d15a68 /gowin/cells.cc | |
| parent | 7557d33dc670f0863c5a085e1d755ff693e05fbf (diff) | |
| download | nextpnr-fddacb3dc1dd4c977d48bd91fc73b8177e44a632.tar.gz nextpnr-fddacb3dc1dd4c977d48bd91fc73b8177e44a632.tar.bz2 nextpnr-fddacb3dc1dd4c977d48bd91fc73b8177e44a632.zip | |
gowin: implement IDES16 and OSER16 primitives
These are very cumbersome primitives that take up two cells and
consequently 4 IOLOGIC bels.
The primitives are implemented for the chips that contain them and are
supported by apicula GW1NSR-4C, GW1NR-9 and GW1NR-9C.
Signed-off-by: YRabbit <rabbit@yrabbit.cyou>
Diffstat (limited to 'gowin/cells.cc')
| -rw-r--r-- | gowin/cells.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gowin/cells.cc b/gowin/cells.cc index 436b4766..c2d77e22 100644 --- a/gowin/cells.cc +++ b/gowin/cells.cc @@ -106,6 +106,7 @@ std::unique_ptr<CellInfo> create_generic_cell(Context *ctx, IdString type, std:: new_cell->addOutput(id_CLKOUTD3); new_cell->addOutput(id_LOCK); } else if (type == id_IOLOGIC) { + new_cell->addInput(id_FCLK); new_cell->addInput(id_PCLK); new_cell->addInput(id_RESET); } else if (type == id_DUMMY_CELL) { |