diff options
Diffstat (limited to 'machxo2/examples/bitstream.py')
-rw-r--r-- | machxo2/examples/bitstream.py | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/machxo2/examples/bitstream.py b/machxo2/examples/bitstream.py new file mode 100644 index 00000000..7f0b5c07 --- /dev/null +++ b/machxo2/examples/bitstream.py @@ -0,0 +1,17 @@ +from write_fasm import * +from simple_config import K + +# Need to tell FASM generator how to write parameters +# (celltype, parameter) -> ParameterConfig +param_map = { + ("GENERIC_SLICE", "K"): ParameterConfig(write=False), + ("GENERIC_SLICE", "INIT"): ParameterConfig(write=True, numeric=True, width=2**K), + ("GENERIC_SLICE", "FF_USED"): ParameterConfig(write=True, numeric=True, width=1), + + ("GENERIC_IOB", "INPUT_USED"): ParameterConfig(write=True, numeric=True, width=1), + ("GENERIC_IOB", "OUTPUT_USED"): ParameterConfig(write=True, numeric=True, width=1), + ("GENERIC_IOB", "ENABLE_USED"): ParameterConfig(write=True, numeric=True, width=1), +} + +with open("blinky.fasm", "w") as f: + write_fasm(ctx, param_map, f) |